diff options
Diffstat (limited to 'arch/arm64')
104 files changed, 3339 insertions, 461 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index a93339f5178f..c9a7e9e1414f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -557,7 +557,6 @@ config QCOM_QDF2400_ERRATUM_0065 If unsure, say Y. - config SOCIONEXT_SYNQUACER_PREITS bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" default y @@ -576,6 +575,17 @@ config HISILICON_ERRATUM_161600802 a 128kB offset to be applied to the target address in this commands. If unsure, say Y. + +config QCOM_FALKOR_ERRATUM_E1041 + bool "Falkor E1041: Speculative instruction fetches might cause errant memory access" + default y + help + Falkor CPU may speculatively fetch instructions from an improper + memory location when MMU translation is changed from SCTLR_ELn[M]=1 + to SCTLR_ELn[M]=0. Prefix an ISB instruction to fix the problem. + + If unsure, say Y. + endmenu diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index b35788c909f1..b481b4a7c011 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -83,9 +83,6 @@ endif ifeq ($(CONFIG_ARM64_MODULE_PLTS),y) KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/arm64/kernel/module.lds -ifeq ($(CONFIG_DYNAMIC_FTRACE),y) -KBUILD_LDFLAGS_MODULE += $(objtree)/arch/arm64/kernel/ftrace-mod.o -endif endif # Default value diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index d7c22d51bc50..4aa50b9b26bc 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -12,6 +12,7 @@ subdir-y += cavium subdir-y += exynos subdir-y += freescale subdir-y += hisilicon +subdir-y += lg subdir-y += marvell subdir-y += mediatek subdir-y += nvidia @@ -22,5 +23,4 @@ subdir-y += rockchip subdir-y += socionext subdir-y += sprd subdir-y += xilinx -subdir-y += lg subdir-y += zte diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile index cc4661256356..d8b923480f5a 100644 --- a/arch/arm64/boot/dts/actions/Makefile +++ b/arch/arm64/boot/dts/actions/Makefile @@ -1 +1,3 @@ +dtb-$(CONFIG_ARCH_ACTIONS) += s700-cubieboard7.dtb + dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts new file mode 100644 index 000000000000..ef79d7905f44 --- /dev/null +++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Andreas Färber + */ + +/dts-v1/; + +#include "s700.dtsi" + +/ { + compatible = "cubietech,cubieboard7", "actions,s700"; + model = "CubieBoard7"; + + aliases { + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial3:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + memory@1,e0000000 { + device_type = "memory"; + reg = <0x1 0xe0000000 0x0 0x0>; + }; + + uart3_clk: uart3-clk { + compatible = "fixed-clock"; + clock-frequency = <921600>; + #clock-cells = <0>; + }; +}; + +&timer { + clocks = <&hosc>; +}; + +&uart3 { + status = "okay"; + clocks = <&uart3_clk>; +}; diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi new file mode 100644 index 000000000000..66dd5309f0a2 --- /dev/null +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Andreas Färber + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "actions,s700"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secmon@1f000000 { + reg = <0x0 0x1f000000 0x0 0x1000000>; + no-map; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + hosc: hosc { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + #clock-cells = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gic: interrupt-controller@e00f1000 { + compatible = "arm,gic-400"; + reg = <0x0 0xe00f1000 0x0 0x1000>, + <0x0 0xe00f2000 0x0 0x2000>, + <0x0 0xe00f4000 0x0 0x2000>, + <0x0 0xe00f6000 0x0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + uart0: serial@e0120000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0120000 0x0 0x2000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart1: serial@e0122000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0122000 0x0 0x2000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart2: serial@e0124000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0124000 0x0 0x2000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart3: serial@e0126000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0126000 0x0 0x2000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart4: serial@e0128000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe0128000 0x0 0x2000>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart5: serial@e012a000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012a000 0x0 0x2000>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + uart6: serial@e012c000 { + compatible = "actions,s900-uart", "actions,owl-uart"; + reg = <0x0 0xe012c000 0x0 0x2000>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + sps: power-controller@e01b0100 { + compatible = "actions,s700-sps"; + reg = <0x0 0xe01b0100 0x0 0x100>; + #power-domain-cells = <1>; + }; + + timer: timer@e024c000 { + compatible = "actions,s700-timer"; + reg = <0x0 0xe024c000 0x0 0x4000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "timer1"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index b932a784b02a..e7213eb53958 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -113,7 +113,7 @@ #size-cells = <2>; ranges; - cbus: cbus@ffd00000 { + cbus: bus@ffd00000 { compatible = "simple-bus"; reg = <0x0 0xffd00000 0x0 0x25000>; #address-cells = <2>; @@ -175,7 +175,7 @@ }; }; - aobus: aobus@ff800000 { + aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; #address-cells = <2>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi index 7d4b95e49993..aeb6d21a3bec 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -59,6 +59,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index ab7ce1644cdc..6cb3c2a52baf 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -211,7 +211,7 @@ #size-cells = <2>; ranges; - cbus: cbus@c1100000 { + cbus: bus@c1100000 { compatible = "simple-bus"; reg = <0x0 0xc1100000 0x0 0x100000>; #address-cells = <2>; @@ -229,7 +229,7 @@ reset: reset-controller@4404 { compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset"; - reg = <0x0 0x04404 0x0 0x20>; + reg = <0x0 0x04404 0x0 0x9c>; #reset-cells = <1>; }; @@ -366,7 +366,7 @@ }; }; - aobus: aobus@c8100000 { + aobus: bus@c8100000 { compatible = "simple-bus"; reg = <0x0 0xc8100000 0x0 0x100000>; #address-cells = <2>; @@ -377,6 +377,12 @@ compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd"; reg = <0x0 0x0 0x0 0x100>; + pwrc_vpu: power-controller-vpu { + compatible = "amlogic,meson-gx-pwrc-vpu"; + #power-domain-cells = <0>; + amlogic,hhi-sysctrl = <&sysctrl>; + }; + clkc_AO: clock-controller { compatible = "amlogic,meson-gx-aoclkc"; #clock-cells = <1>; @@ -447,13 +453,18 @@ }; }; - hiubus: hiubus@c883c000 { + hiubus: bus@c883c000 { compatible = "simple-bus"; reg = <0x0 0xc883c000 0x0 0x2000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>; + sysctrl: system-controller@0 { + compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd"; + reg = <0 0 0 0x400>; + }; + mailbox: mailbox@404 { compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu"; reg = <0 0x404 0 0x4c>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 4a4251001bfd..011e8e08e429 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -169,6 +169,7 @@ /* Realtek RTL8211F (0x001cc916) */ reg = <0>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index f8d221463c60..ee4ada61c59c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -135,6 +135,24 @@ compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; +}; + +&cec_AO { + status = "okay"; + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; }; ðmac { @@ -156,8 +174,10 @@ #size-cells = <0>; eth_phy0: ethernet-phy@0 { + /* Realtek RTL8211F (0x001cc916) */ reg = <0>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; eee-broken-1000t; }; @@ -179,6 +199,18 @@ }; }; +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + &i2c_A { status = "okay"; pinctrl-0 = <&i2c_a_pins>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts index 9bf16bb7c491..09f34f7ef084 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -118,6 +118,7 @@ /* Micrel KSZ9031 (0x00221620) */ reg = <3>; interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ interrupts = <29 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index ead895a4e9a5..3290a4dc3522 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -694,14 +694,55 @@ }; }; +&pwrc_vpu { + resets = <&reset RESET_VIU>, + <&reset RESET_VENC>, + <&reset RESET_VCBUS>, + <&reset RESET_BT656>, + <&reset RESET_DVIN_RESET>, + <&reset RESET_RDMA>, + <&reset RESET_VENCI>, + <&reset RESET_VENCP>, + <&reset RESET_VDAC>, + <&reset RESET_VDI6>, + <&reset RESET_VENCL>, + <&reset RESET_VID_LOCK>; + clocks = <&clkc CLKID_VPU>, + <&clkc CLKID_VAPB>; + clock-names = "vpu", "vapb"; + /* + * VPU clocking is provided by two identical clock paths + * VPU_0 and VPU_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + * Same for VAPB but with a final gate after the glitch free mux. + */ + assigned-clocks = <&clkc CLKID_VPU_0_SEL>, + <&clkc CLKID_VPU_0>, + <&clkc CLKID_VPU>, /* Glitch free mux */ + <&clkc CLKID_VAPB_0_SEL>, + <&clkc CLKID_VAPB_0>, + <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_VPU_0>, + <&clkc CLKID_FCLK_DIV4>, + <0>, /* Do Nothing */ + <&clkc CLKID_VAPB_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>, /* Do Nothing */ + <0>, /* Do Nothing */ + <250000000>, + <0>; /* Do Nothing */ +}; + &saradc { compatible = "amlogic,meson-gxbb-saradc", "amlogic,meson-saradc"; clocks = <&xtal>, <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>, <&clkc CLKID_SAR_ADC_CLK>, <&clkc CLKID_SAR_ADC_SEL>; - clock-names = "clkin", "core", "sana", "adc_clk", "adc_sel"; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; }; &sd_emmc_a { @@ -753,14 +794,15 @@ &uart_B { clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>; - clock-names = "xtal", "core", "baud"; + clock-names = "xtal", "pclk", "baud"; }; &uart_C { clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>; - clock-names = "xtal", "core", "baud"; + clock-names = "xtal", "pclk", "baud"; }; &vpu { compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu"; + power-domains = <&pwrc_vpu>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index dc9c3b8216c2..9671f1e3c74a 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -72,6 +72,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi index ff09df1fd5a3..7005068346a0 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi @@ -28,6 +28,18 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 8ed981f59e5a..4f355f17eed6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -644,14 +644,55 @@ }; }; +&pwrc_vpu { + resets = <&reset RESET_VIU>, + <&reset RESET_VENC>, + <&reset RESET_VCBUS>, + <&reset RESET_BT656>, + <&reset RESET_DVIN_RESET>, + <&reset RESET_RDMA>, + <&reset RESET_VENCI>, + <&reset RESET_VENCP>, + <&reset RESET_VDAC>, + <&reset RESET_VDI6>, + <&reset RESET_VENCL>, + <&reset RESET_VID_LOCK>; + clocks = <&clkc CLKID_VPU>, + <&clkc CLKID_VAPB>; + clock-names = "vpu", "vapb"; + /* + * VPU clocking is provided by two identical clock paths + * VPU_0 and VPU_1 muxed to a single clock by a glitch + * free mux to safely change frequency while running. + * Same for VAPB but with a final gate after the glitch free mux. + */ + assigned-clocks = <&clkc CLKID_VPU_0_SEL>, + <&clkc CLKID_VPU_0>, + <&clkc CLKID_VPU>, /* Glitch free mux */ + <&clkc CLKID_VAPB_0_SEL>, + <&clkc CLKID_VAPB_0>, + <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */ + assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>, + <0>, /* Do Nothing */ + <&clkc CLKID_VPU_0>, + <&clkc CLKID_FCLK_DIV4>, + <0>, /* Do Nothing */ + <&clkc CLKID_VAPB_0>; + assigned-clock-rates = <0>, /* Do Nothing */ + <666666666>, + <0>, /* Do Nothing */ + <0>, /* Do Nothing */ + <250000000>, + <0>; /* Do Nothing */ +}; + &saradc { compatible = "amlogic,meson-gxl-saradc", "amlogic,meson-saradc"; clocks = <&xtal>, <&clkc CLKID_SAR_ADC>, - <&clkc CLKID_SANA>, <&clkc CLKID_SAR_ADC_CLK>, <&clkc CLKID_SAR_ADC_SEL>; - clock-names = "clkin", "core", "sana", "adc_clk", "adc_sel"; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; }; &sd_emmc_a { @@ -688,7 +729,7 @@ &uart_A { clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>; - clock-names = "xtal", "core", "baud"; + clock-names = "xtal", "pclk", "baud"; }; &uart_AO { @@ -703,14 +744,15 @@ &uart_B { clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>; - clock-names = "xtal", "core", "baud"; + clock-names = "xtal", "pclk", "baud"; }; &uart_C { clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>; - clock-names = "xtal", "core", "baud"; + clock-names = "xtal", "pclk", "baud"; }; &vpu { compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu"; + power-domains = <&pwrc_vpu>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index 34a41b26a4ed..1448c3dba08e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -153,6 +153,18 @@ }; }; + hdmi_5v: regulator-hdmi-5v { + compatible = "regulator-fixed"; + + regulator-name = "HDMI_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; regulator-name = "VCC_3V3"; @@ -232,6 +244,9 @@ external_phy: ethernet-phy@0 { /* Realtek RTL8211F (0x001cc916) */ reg = <0>; + interrupt-parent = <&gpio_intc>; + /* MAC_INTR on GPIOZ_15 */ + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts index 66c6da7e112c..388fac4f2d97 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts @@ -111,7 +111,8 @@ reg = <0>; max-speed = <1000>; interrupt-parent = <&gpio_intc>; - interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + /* MAC_INTR on GPIOZ_15 */ + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; }; }; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 297597442c44..2e4bc94e9b8b 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -741,6 +741,19 @@ }; }; +&hsi2c_4 { + status = "okay"; + + s3fwrn5: nfc@27 { + compatible = "samsung,s3fwrn5-i2c"; + reg = <0x27>; + interrupt-parent = <&gpa1>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>; + s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>; + }; +}; + &hsi2c_5 { status = "okay"; @@ -756,6 +769,7 @@ &hsi2c_7 { status = "okay"; + clock-frequency = <1000000>; sii8620@39 { reg = <0x39>; diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 7fe994b750da..1962b8074349 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -247,6 +247,24 @@ #size-cells = <1>; ranges = <0x0 0x0 0x0 0x18000000>; + arm_a53_pmu { + compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + arm_a57_pmu { + compatible = "arm,cortex-a57-pmu", "arm,armv8-pmuv3"; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + }; + chipid@10000000 { compatible = "samsung,exynos4210-chipid"; reg = <0x10000000 0x100>; @@ -343,6 +361,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_G2D_266>, <&cmu_top CLK_ACLK_G2D_400>; + power-domains = <&pd_g2d>; }; cmu_disp: clock-controller@13b90000 { @@ -368,6 +387,7 @@ <&cmu_mif CLK_SCLK_DECON_ECLK_DISP>, <&cmu_mif CLK_SCLK_DECON_TV_VCLK_DISP>, <&cmu_mif CLK_ACLK_DISP_333>; + power-domains = <&pd_disp>; }; cmu_aud: clock-controller@114c0000 { @@ -376,6 +396,7 @@ #clock-cells = <1>; clock-names = "oscclk", "fout_aud_pll"; clocks = <&xxti>, <&cmu_top CLK_FOUT_AUD_PLL>; + power-domains = <&pd_aud>; }; cmu_bus0: clock-controller@13600000 { @@ -412,6 +433,7 @@ clock-names = "oscclk", "aclk_g3d_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_G3D_400>; + power-domains = <&pd_g3d>; }; cmu_gscl: clock-controller@13cf0000 { @@ -425,6 +447,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_GSCL_111>, <&cmu_top CLK_ACLK_GSCL_333>; + power-domains = <&pd_gscl>; }; cmu_apollo: clock-controller@11900000 { @@ -456,6 +479,7 @@ clocks = <&xxti>, <&cmu_top CLK_SCLK_JPEG_MSCL>, <&cmu_top CLK_ACLK_MSCL_400>; + power-domains = <&pd_mscl>; }; cmu_mfc: clock-controller@15280000 { @@ -465,6 +489,7 @@ clock-names = "oscclk", "aclk_mfc_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_MFC_400>; + power-domains = <&pd_mfc>; }; cmu_hevc: clock-controller@14f80000 { @@ -474,6 +499,7 @@ clock-names = "oscclk", "aclk_hevc_400"; clocks = <&xxti>, <&cmu_top CLK_ACLK_HEVC_400>; + power-domains = <&pd_hevc>; }; cmu_isp: clock-controller@146d0000 { @@ -487,6 +513,7 @@ clocks = <&xxti>, <&cmu_top CLK_ACLK_ISP_DIS_400>, <&cmu_top CLK_ACLK_ISP_400>; + power-domains = <&pd_isp>; }; cmu_cam0: clock-controller@120d0000 { @@ -502,6 +529,7 @@ <&cmu_top CLK_ACLK_CAM0_333>, <&cmu_top CLK_ACLK_CAM0_400>, <&cmu_top CLK_ACLK_CAM0_552>; + power-domains = <&pd_cam0>; }; cmu_cam1: clock-controller@145d0000 { @@ -523,6 +551,86 @@ <&cmu_top CLK_ACLK_CAM1_333>, <&cmu_top CLK_ACLK_CAM1_400>, <&cmu_top CLK_ACLK_CAM1_552>; + power-domains = <&pd_cam1>; + }; + + pd_gscl: power-domain@105c4000 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4000 0x20>; + #power-domain-cells = <0>; + label = "GSCL"; + }; + + pd_cam0: power-domain@105c4020 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4020 0x20>; + #power-domain-cells = <0>; + power-domains = <&pd_cam1>; + label = "CAM0"; + }; + + pd_mscl: power-domain@105c4040 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4040 0x20>; + #power-domain-cells = <0>; + label = "MSCL"; + }; + + pd_g3d: power-domain@105c4060 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4060 0x20>; + #power-domain-cells = <0>; + label = "G3D"; + }; + + pd_disp: power-domain@105c4080 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4080 0x20>; + #power-domain-cells = <0>; + label = "DISP"; + }; + + pd_cam1: power-domain@105c40a0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c40a0 0x20>; + #power-domain-cells = <0>; + label = "CAM1"; + }; + + pd_aud: power-domain@105c40c0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c40c0 0x20>; + #power-domain-cells = <0>; + label = "AUD"; + }; + + pd_g2d: power-domain@105c4120 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4120 0x20>; + #power-domain-cells = <0>; + label = "G2D"; + }; + + pd_isp: power-domain@105c4140 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4140 0x20>; + #power-domain-cells = <0>; + power-domains = <&pd_cam0>; + label = "ISP"; + }; + + pd_mfc: power-domain@105c4180 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c4180 0x20>; + #power-domain-cells = <0>; + label = "MFC"; + }; + + pd_hevc: power-domain@105c41c0 { + compatible = "samsung,exynos5433-pd"; + reg = <0x105c41c0 0x20>; + #power-domain-cells = <0>; + label = "HEVC"; }; tmu_atlas0: tmu@10060000 { @@ -637,6 +745,7 @@ compatible = "samsung,exynos5433-pinctrl"; reg = <0x114b0000 0x1000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd_aud>; }; pinctrl_cpif: pinctrl@10fe0000 { @@ -728,6 +837,7 @@ clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x", "aclk_xiu_decon0x", "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; + power-domains = <&pd_disp>; interrupt-names = "fifo", "vsync", "lcd_sys"; interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>, @@ -765,6 +875,7 @@ "aclk_xiu_decon0x", "pclk_smmu_decon0x", "sclk_decon_vclk", "sclk_decon_eclk"; samsung,disp-sysreg = <&syscon_disp>; + power-domains = <&pd_disp>; interrupt-names = "fifo", "vsync", "lcd_sys"; interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, @@ -790,6 +901,7 @@ "phyclk_mipidphy0_rxclkesc0", "sclk_rgb_vclk_to_dsim0", "sclk_mipi"; + power-domains = <&pd_disp>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -813,6 +925,7 @@ clocks = <&cmu_disp CLK_PCLK_MIC0>, <&cmu_disp CLK_SCLK_RGB_VCLK_TO_MIC0>; clock-names = "pclk_mic0", "sclk_rgb_vclk_to_mic0"; + power-domains = <&pd_disp>; samsung,disp-syscon = <&syscon_disp>; status = "disabled"; @@ -892,6 +1005,7 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl0>; + power-domains = <&pd_gscl>; }; gsc_1: video-scaler@13C10000 { @@ -905,6 +1019,7 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl1>; + power-domains = <&pd_gscl>; }; gsc_2: video-scaler@13C20000 { @@ -918,6 +1033,7 @@ <&cmu_gscl CLK_ACLK_XIU_GSCLX>, <&cmu_gscl CLK_ACLK_GSCLBEND_333>; iommus = <&sysmmu_gscl2>; + power-domains = <&pd_gscl>; }; jpeg: codec@15020000 { @@ -930,6 +1046,7 @@ <&cmu_mscl CLK_ACLK_XIU_MSCLX>, <&cmu_mscl CLK_SCLK_JPEG>; iommus = <&sysmmu_jpeg>; + power-domains = <&pd_mscl>; }; mfc: codec@152E0000 { @@ -942,6 +1059,7 @@ <&cmu_mfc CLK_ACLK_XIU_MFCX>; iommus = <&sysmmu_mfc_0>, <&sysmmu_mfc_1>; iommu-names = "left", "right"; + power-domains = <&pd_mfc>; }; sysmmu_decon0x: sysmmu@13a00000 { @@ -951,6 +1069,7 @@ clock-names = "pclk", "aclk"; clocks = <&cmu_disp CLK_PCLK_SMMU_DECON0X>, <&cmu_disp CLK_ACLK_SMMU_DECON0X>; + power-domains = <&pd_disp>; #iommu-cells = <0>; }; @@ -962,6 +1081,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_DECON1X>, <&cmu_disp CLK_ACLK_SMMU_DECON1X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_tv0x: sysmmu@13a20000 { @@ -972,6 +1092,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_TV0X>, <&cmu_disp CLK_ACLK_SMMU_TV0X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_tv1x: sysmmu@13a30000 { @@ -982,6 +1103,7 @@ clocks = <&cmu_disp CLK_PCLK_SMMU_TV1X>, <&cmu_disp CLK_ACLK_SMMU_TV1X>; #iommu-cells = <0>; + power-domains = <&pd_disp>; }; sysmmu_gscl0: sysmmu@13c80000 { @@ -992,6 +1114,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL0>, <&cmu_gscl CLK_PCLK_SMMU_GSCL0>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_gscl1: sysmmu@13c90000 { @@ -1002,6 +1125,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL1>, <&cmu_gscl CLK_PCLK_SMMU_GSCL1>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_gscl2: sysmmu@13ca0000 { @@ -1012,6 +1136,7 @@ clocks = <&cmu_gscl CLK_ACLK_SMMU_GSCL2>, <&cmu_gscl CLK_PCLK_SMMU_GSCL2>; #iommu-cells = <0>; + power-domains = <&pd_gscl>; }; sysmmu_jpeg: sysmmu@15060000 { @@ -1022,6 +1147,7 @@ clocks = <&cmu_mscl CLK_PCLK_SMMU_JPEG>, <&cmu_mscl CLK_ACLK_SMMU_JPEG>; #iommu-cells = <0>; + power-domains = <&pd_mscl>; }; sysmmu_mfc_0: sysmmu@15200000 { @@ -1032,6 +1158,7 @@ clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_0>, <&cmu_mfc CLK_ACLK_SMMU_MFC_0>; #iommu-cells = <0>; + power-domains = <&pd_mfc>; }; sysmmu_mfc_1: sysmmu@15210000 { @@ -1042,6 +1169,7 @@ clocks = <&cmu_mfc CLK_PCLK_SMMU_MFC_1>, <&cmu_mfc CLK_ACLK_SMMU_MFC_1>; #iommu-cells = <0>; + power-domains = <&pd_mfc>; }; serial_0: serial@14c10000 { @@ -1497,6 +1625,7 @@ clocks = <&cmu_aud CLK_PCLK_SFR0_CTRL>; clock-names = "sfr0_ctrl"; samsung,pmu-syscon = <&pmu_system_controller>; + power-domains = <&pd_aud>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -1510,6 +1639,7 @@ #dma-cells = <1>; #dma-channels = <8>; #dma-requests = <32>; + power-domains = <&pd_aud>; }; i2s0: i2s0@11440000 { @@ -1526,6 +1656,7 @@ clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; pinctrl-names = "default"; pinctrl-0 = <&i2s0_bus>; + power-domains = <&pd_aud>; status = "disabled"; }; @@ -1538,6 +1669,7 @@ clock-names = "uart", "clk_uart_baud0"; pinctrl-names = "default"; pinctrl-0 = <&uart_aud_bus>; + power-domains = <&pd_aud>; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index 97d768730952..c6999624ed8a 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -109,6 +109,7 @@ label = "user_led4"; /* gpio_190_user_led4 */ gpios = <&gpio23 6 0>; + panic-indicator; linux,default-trigger = "cpu0"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index ab0b95ba5ae5..63d4f9dca77f 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -61,6 +61,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu1: cpu@1 { @@ -70,6 +71,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu2: cpu@2 { @@ -79,6 +81,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu3: cpu@3 { @@ -88,6 +91,7 @@ enable-method = "psci"; next-level-cache = <&A53_L2>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + capacity-dmips-mhz = <592>; }; cpu4: cpu@100 { @@ -101,6 +105,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu5: cpu@101 { @@ -114,6 +119,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu6: cpu@102 { @@ -127,6 +133,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; cpu7: cpu@103 { @@ -140,6 +147,7 @@ &CPU_SLEEP &CLUSTER_SLEEP_1 >; + capacity-dmips-mhz = <1024>; }; idle-states { @@ -203,21 +211,25 @@ IRQ_TYPE_LEVEL_HIGH)>; }; - pmu { - compatible = "arm,armv8-pmuv3"; + a53-pmu { + compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, - <&cpu3>, - <&cpu4>, + <&cpu3>; + }; + + a73-pmu { + compatible = "arm,cortex-a73-pmu"; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts index a6fd13389f8d..4d5d644abb12 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts @@ -146,6 +146,12 @@ status = "okay"; }; +&sd0 { + bus-width = <4>; + cap-sd-highspeed; + status = "okay"; +}; + &spi0 { status = "okay"; label = "LS-SPI0"; diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi index 75865f8a862a..962bd79139e4 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi @@ -192,6 +192,18 @@ status = "disabled"; }; + sd0: mmc@9820000 { + compatible = "snps,dw-mshc"; + reg = <0x9820000 0x10000>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg HISTB_SDIO0_CIU_CLK>, + <&crg HISTB_SDIO0_BIU_CLK>; + clock-names = "ciu", "biu"; + resets = <&crg 0x9c 4>; + reset-names = "reset"; + status = "disabled"; + }; + emmc: mmc@9830000 { compatible = "snps,dw-mshc"; reg = <0x9830000 0x10000>; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 3aee6123d161..e94fa1a53192 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -359,6 +359,7 @@ user_led1 { label = "user_led1"; gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ + panic-indicator; linux,default-trigger = "cpu0"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi index 59d7557d3b1b..2554e0baea6b 100644 --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi @@ -56,6 +56,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53","arm,armv8"; reg = <0x1>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 90c26d616a54..3056d7168e0b 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -65,6 +65,7 @@ device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; + clocks = <&nb_periph_clk 16>; enable-method = "psci"; }; }; @@ -234,6 +235,12 @@ }; }; + nb_pm: syscon@14000 { + compatible = "marvell,armada-3700-nb-pm", + "syscon"; + reg = <0x14000 0x60>; + }; + pinctrl_sb: pinctrl@18800 { compatible = "marvell,armada3710-sb-pinctrl", "syscon", "simple-mfd"; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts index d97b72bed662..b1f6cccc5081 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -268,6 +268,34 @@ }; }; +/* + * Proper NAND usage will require DPR-76 to be in position 1-2, which disables + * MDIO signal of CP1. + */ +&cps_nand { + num-cs = <1>; + pinctrl-0 = <&nand_pins>, <&nand_rb>; + pinctrl-names = "default"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + marvell,nand-enable-arbiter; + marvell,system-controller = <&cps_syscon0>; + nand-on-flash-bbt; + + partition@0 { + label = "U-Boot"; + reg = <0 0x200000>; + }; + partition@200000 { + label = "Linux"; + reg = <0x200000 0xe00000>; + }; + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; +}; + /* CON4 on CP1 expansion */ &cps_sata0 { status = "okay"; diff --git a/arch/arm64/boot/dts/marvell/armada-80x0.dtsi b/arch/arm64/boot/dts/marvell/armada-80x0.dtsi index 666ebe96ba0d..b280ddd3c397 100644 --- a/arch/arm64/boot/dts/marvell/armada-80x0.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-80x0.dtsi @@ -72,5 +72,22 @@ &cps_syscon0 { cps_pinctrl: pinctrl { compatible = "marvell,armada-8k-cps-pinctrl"; + + nand_pins: nand-pins { + marvell,pins = + "mpp0", "mpp1", "mpp2", "mpp3", + "mpp4", "mpp5", "mpp6", "mpp7", + "mpp8", "mpp9", "mpp10", "mpp11", + "mpp15", "mpp16", "mpp17", "mpp18", + "mpp19", "mpp20", "mpp21", "mpp22", + "mpp23", "mpp24", "mpp25", "mpp26", + "mpp27"; + marvell,function = "dev"; + }; + + nand_rb: nand-rb { + marvell,pins = "mpp13", "mpp12"; + marvell,function = "nf"; + }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 1c4dd8ab9ad5..bbc5a4d3acac 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -285,6 +285,12 @@ gpio-ranges = <&ap_pinctrl 0 0 20>; }; }; + + ap_thermal: thermal@6f808C { + compatible = "marvell,armada-ap806-thermal"; + reg = <0x6f808C 0x4>, + <0x6f8084 0x8>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi index e3b64d03fbd8..ecbc76d26dff 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi @@ -182,6 +182,12 @@ interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; }; + cpm_thermal: thermal@400078 { + compatible = "marvell,armada-cp110-thermal"; + reg = <0x400078 0x4>, + <0x400070 0x8>; + }; + cpm_syscon0: system-controller@440000 { compatible = "syscon", "simple-mfd"; reg = <0x440000 0x2000>; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi index 0d51096c69f8..6a07c786b788 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi @@ -182,6 +182,12 @@ interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; }; + cps_thermal: thermal@400078 { + compatible = "marvell,armada-cp110-thermal"; + reg = <0x400078 0x4>, + <0x400070 0x8>; + }; + cps_syscon0: system-controller@440000 { compatible = "syscon", "simple-mfd"; reg = <0x440000 0x2000>; @@ -317,12 +323,13 @@ * for A7K and on the CPS for A8K. */ compatible = "marvell,armada370-nand", - "marvell,armada370-nand"; + "marvell,armada-8k-nand"; reg = <0x720000 0x54>; #address-cells = <1>; #size-cells = <1>; interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cps_clk 1 2>; + marvell,system-controller = <&cpm_syscon0>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts index 8c804df3da4e..10f9c76cd105 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -24,6 +24,33 @@ chosen { stdout-path = "serial0:921600n8"; }; + + cpus_fixed_vproc0: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + cpus_fixed_vproc1: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + +}; + +&cpu0 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu1 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu2 { + proc-supply = <&cpus_fixed_vproc1>; }; &uart0 { diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index 5d4e406bb35d..fdf66f4fe7c3 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -5,8 +5,10 @@ * SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +#include <dt-bindings/clock/mt2712-clk.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/mt2712-power.h> / { compatible = "mediatek,mt2712"; @@ -14,6 +16,48 @@ #address-cells = <2>; #size-cells = <2>; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + opp03 { + opp-hz = /bits/ 64 <897000000>; + opp-microvolt = <1000000>; + }; + opp04 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <1000000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -39,6 +83,11 @@ device_type = "cpu"; compatible = "arm,cortex-a35"; reg = <0x000>; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -47,6 +96,11 @@ compatible = "arm,cortex-a35"; reg = <0x001>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -55,6 +109,11 @@ compatible = "arm,cortex-a72"; reg = <0x200>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP2_SEL>, + <&topckgen CLK_TOP_F_BIG_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc1>; + operating-points-v2 = <&cluster1_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -98,6 +157,48 @@ #clock-cells = <0>; }; + clk26m: oscillator@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + clk32k: oscillator@1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "clk32k"; + }; + + clkfpc: oscillator@2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "clkfpc"; + }; + + clkaud_ext_i_0: oscillator@3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <6500000>; + clock-output-names = "clkaud_ext_i_0"; + }; + + clkaud_ext_i_1: oscillator@4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <196608000>; + clock-output-names = "clkaud_ext_i_1"; + }; + + clkaud_ext_i_2: oscillator@5 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <180633600>; + clock-output-names = "clkaud_ext_i_2"; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; @@ -111,6 +212,39 @@ (GIC_CPU_MASK_RAW(0x13) | IRQ_TYPE_LEVEL_LOW)>; }; + topckgen: syscon@10000000 { + compatible = "mediatek,mt2712-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: syscon@10001000 { + compatible = "mediatek,mt2712-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + pericfg: syscon@10003000 { + compatible = "mediatek,mt2712-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + }; + + scpsys: scpsys@10006000 { + compatible = "mediatek,mt2712-scpsys", "syscon"; + #power-domain-cells = <1>; + reg = <0 0x10006000 0 0x1000>; + clocks = <&topckgen CLK_TOP_MM_SEL>, + <&topckgen CLK_TOP_MFG_SEL>, + <&topckgen CLK_TOP_VENC_SEL>, + <&topckgen CLK_TOP_JPGDEC_SEL>, + <&topckgen CLK_TOP_A1SYS_HP_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>; + clock-names = "mm", "mfg", "venc", + "jpgdec", "audio", "vdec"; + infracfg = <&infracfg>; + }; + uart5: serial@1000f000 { compatible = "mediatek,mt2712-uart", "mediatek,mt6577-uart"; @@ -121,6 +255,18 @@ status = "disabled"; }; + apmixedsys: syscon@10209000 { + compatible = "mediatek,mt2712-apmixedsys", "syscon"; + reg = <0 0x10209000 0 0x1000>; + #clock-cells = <1>; + }; + + mcucfg: syscon@10220000 { + compatible = "mediatek,mt2712-mcucfg", "syscon"; + reg = <0 0x10220000 0 0x1000>; + #clock-cells = <1>; + }; + sysirq: interrupt-controller@10220a80 { compatible = "mediatek,mt2712-sysirq", "mediatek,mt6577-sysirq"; @@ -192,5 +338,47 @@ clock-names = "baud", "bus"; status = "disabled"; }; + + mfgcfg: syscon@13000000 { + compatible = "mediatek,mt2712-mfgcfg", "syscon"; + reg = <0 0x13000000 0 0x1000>; + #clock-cells = <1>; + }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt2712-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: syscon@15000000 { + compatible = "mediatek,mt2712-imgsys", "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + }; + + bdpsys: syscon@15010000 { + compatible = "mediatek,mt2712-bdpsys", "syscon"; + reg = <0 0x15010000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: syscon@16000000 { + compatible = "mediatek,mt2712-vdecsys", "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: syscon@18000000 { + compatible = "mediatek,mt2712-vencsys", "syscon"; + reg = <0 0x18000000 0 0x1000>; + #clock-cells = <1>; + }; + + jpgdecsys: syscon@19000000 { + compatible = "mediatek,mt2712-jpgdecsys", "syscon"; + reg = <0 0x19000000 0 0x1000>; + #clock-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 1c3634fa94bf..369dfcdd2f97 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -74,6 +74,24 @@ status = "okay"; }; +&cpu0 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu1 { + proc-supply = <&mt6397_vpca15_reg>; +}; + +&cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + +&cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; +}; + &dpi0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 26396ef53bde..31bc593cc71b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -51,6 +51,80 @@ mdp_wrot1 = &mdp_wrot1; }; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp-507000000 { + opp-hz = /bits/ 64 <507000000>; + opp-microvolt = <859000>; + }; + opp-702000000 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <908000>; + }; + opp-1001000000 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <983000>; + }; + opp-1105000000 { + opp-hz = /bits/ 64 <1105000000>; + opp-microvolt = <1009000>; + }; + opp-1209000000 { + opp-hz = /bits/ 64 <1209000000>; + opp-microvolt = <1034000>; + }; + opp-1300000000 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1057000>; + }; + opp-1508000000 { + opp-hz = /bits/ 64 <1508000000>; + opp-microvolt = <1109000>; + }; + opp-1703000000 { + opp-hz = /bits/ 64 <1703000000>; + opp-microvolt = <1125000>; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp-507000000 { + opp-hz = /bits/ 64 <507000000>; + opp-microvolt = <828000>; + }; + opp-702000000 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <867000>; + }; + opp-1001000000 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <927000>; + }; + opp-1209000000 { + opp-hz = /bits/ 64 <1209000000>; + opp-microvolt = <968000>; + }; + opp-1404000000 { + opp-hz = /bits/ 64 <1404000000>; + opp-microvolt = <1007000>; + }; + opp-1612000000 { + opp-hz = /bits/ 64 <1612000000>; + opp-microvolt = <1049000>; + }; + opp-1807000000 { + opp-hz = /bits/ 64 <1807000000>; + opp-microvolt = <1089000>; + }; + opp-2106000000 { + opp-hz = /bits/ 64 <2106000000>; + opp-microvolt = <1125000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -81,6 +155,10 @@ reg = <0x000>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; }; cpu1: cpu@1 { @@ -89,6 +167,10 @@ reg = <0x001>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster0_opp>; }; cpu2: cpu@100 { @@ -97,6 +179,10 @@ reg = <0x100>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; }; cpu3: cpu@101 { @@ -105,6 +191,10 @@ reg = <0x101>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + operating-points-v2 = <&cluster1_opp>; }; idle-states { diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 42a23997dcdb..bd5305a634b1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -74,6 +74,43 @@ }; }; + host1x@13e00000 { + status = "okay"; + + dpaux@15040000 { + status = "okay"; + }; + + display-hub@15200000 { + status = "okay"; + }; + + dsi@15300000 { + status = "disabled"; + }; + + sor@15540000 { + status = "disabled"; + + nvidia,dpaux = <&dpaux1>; + }; + + sor@15580000 { + status = "okay"; + + avdd-io-supply = <&vdd_hdmi_1v05>; + vdd-pll-supply = <&vdd_1v8_ap>; + hdmi-supply = <&vdd_hdmi>; + + nvidia,ddc-i2c-bus = <&ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>; + }; + + dpaux@155c0000 { + status = "okay"; + }; + }; + gpio-keys { compatible = "gpio-keys"; @@ -120,5 +157,19 @@ vin-supply = <&vdd_3v3_sys>; }; + + vdd_hdmi: regulator@101 { + compatible = "regulator-fixed"; + reg = <101>; + + regulator-name = "VDD_HDMI_5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&exp1 14 GPIO_ACTIVE_HIGH>; + enable-active-high; + + vin-supply = <&vdd_5v0_sys>; + }; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index 54f418d05e15..a8baad7b80df 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -51,6 +51,10 @@ }; }; + memory-controller@2c00000 { + status = "okay"; + }; + serial@3100000 { status = "okay"; }; @@ -73,7 +77,7 @@ status = "okay"; }; - i2c@3190000 { + ddc: i2c@3190000 { status = "okay"; }; @@ -88,7 +92,7 @@ /* SDMMC1 (SD/MMC) */ sdhci@3400000 { cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_HIGH>; vqmmc-supply = <&vddio_sdmmc1>; }; @@ -317,7 +321,7 @@ regulator-max-microvolt = <2800000>; }; - avdd_1v05: ldo7 { + vdd_hdmi_1v05: ldo7 { regulator-name = "VDD_HDMI_1V05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 46d1f287fb0f..b762227f6aa1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -3,6 +3,7 @@ #include <dt-bindings/gpio/tegra186-gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> +#include <dt-bindings/memory/tegra186-mc.h> #include <dt-bindings/power/tegra186-powergate.h> #include <dt-bindings/reset/tegra186-reset.h> #include <dt-bindings/thermal/tegra186-bpmp-thermal.h> @@ -13,6 +14,12 @@ #address-cells = <2>; #size-cells = <2>; + misc@100000 { + compatible = "nvidia,tegra186-misc"; + reg = <0x0 0x00100000 0x0 0xf000>, + <0x0 0x0010f000 0x0 0x1000>; + }; + gpio: gpio@2200000 { compatible = "nvidia,tegra186-gpio"; reg-names = "security", "gpio"; @@ -61,6 +68,12 @@ snps,rxpbl = <8>; }; + memory-controller@2c00000 { + compatible = "nvidia,tegra186-mc"; + reg = <0x0 0x02c00000 0x0 0xb0000>; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; reg = <0x0 0x03100000 0x0 0x40>; @@ -259,6 +272,13 @@ status = "disabled"; }; + fuse@3820000 { + compatible = "nvidia,tegra186-efuse"; + reg = <0x0 0x03820000 0x0 0x10000>; + clocks = <&bpmp TEGRA186_CLK_FUSE>; + clock-names = "fuse"; + }; + gic: interrupt-controller@3881000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -437,6 +457,79 @@ }; }; + smmu: iommu@12000000 { + compatible = "arm,mmu-500"; + reg = <0 0x12000000 0 0x800000>; + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; + stream-match-mask = <0x7f80>; + #global-interrupts = <1>; + #iommu-cells = <1>; + }; + host1x@13e00000 { compatible = "nvidia,tegra186-host1x", "simple-bus"; reg = <0x0 0x13e00000 0x0 0x10000>, @@ -453,6 +546,129 @@ #size-cells = <1>; ranges = <0x15000000 0x0 0x15000000 0x01000000>; + iommus = <&smmu TEGRA186_SID_HOST1X>; + + dpaux1: dpaux@15040000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x15040000 0x10000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DPAUX1>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX1>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux1_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux1_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux1_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + display-hub@15200000 { + compatible = "nvidia,tegra186-display", "simple-bus"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>, + <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>; + reset-names = "misc", "wgrp0", "wgrp1", "wgrp2", + "wgrp3", "wgrp4", "wgrp5"; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>, + <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>, + <&bpmp TEGRA186_CLK_NVDISPLAYHUB>; + clock-names = "disp", "dsc", "hub"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x15200000 0x15200000 0x40000>; + + display@15200000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15200000 0x10000>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <0>; + }; + + display@15210000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15210000 0x10000>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&dsia &dsib &sor0 &sor1>; + nvidia,head = <1>; + }; + + display@15220000 { + compatible = "nvidia,tegra186-dc"; + reg = <0x15220000 0x10000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>; + clock-names = "dc"; + resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>; + reset-names = "dc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>; + iommus = <&smmu TEGRA186_SID_NVDISPLAY>; + + nvidia,outputs = <&sor0 &sor1>; + nvidia,head = <2>; + }; + }; + + dsia: dsi@15300000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15300000 0x10000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSI>, + <&bpmp TEGRA186_CLK_DSIA_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; vic@15340000 { compatible = "nvidia,tegra186-vic"; @@ -465,6 +681,141 @@ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_VIC>; }; + + dsib: dsi@15400000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15400000 0x10000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSIB>, + <&bpmp TEGRA186_CLK_DSIB_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIB>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + sor0: sor@15540000 { + compatible = "nvidia,tegra186-sor"; + reg = <0x15540000 0x10000>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_SOR0>, + <&bpmp TEGRA186_CLK_SOR0_OUT>, + <&bpmp TEGRA186_CLK_PLLD2>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR0_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR0>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux_aux>; + pinctrl-1 = <&state_dpaux_i2c>; + pinctrl-2 = <&state_dpaux_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <0>; + }; + + sor1: sor@15580000 { + compatible = "nvidia,tegra186-sor1"; + reg = <0x15580000 0x10000>; + interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_SOR1>, + <&bpmp TEGRA186_CLK_SOR1_OUT>, + <&bpmp TEGRA186_CLK_PLLD3>, + <&bpmp TEGRA186_CLK_PLLDP>, + <&bpmp TEGRA186_CLK_SOR_SAFE>, + <&bpmp TEGRA186_CLK_SOR1_PAD_CLKOUT>; + clock-names = "sor", "out", "parent", "dp", "safe", + "pad"; + resets = <&bpmp TEGRA186_RESET_SOR1>; + reset-names = "sor"; + pinctrl-0 = <&state_dpaux1_aux>; + pinctrl-1 = <&state_dpaux1_i2c>; + pinctrl-2 = <&state_dpaux1_off>; + pinctrl-names = "aux", "i2c", "off"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + nvidia,interface = <1>; + }; + + dpaux: dpaux@155c0000 { + compatible = "nvidia,tegra186-dpaux"; + reg = <0x155c0000 0x10000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DPAUX>, + <&bpmp TEGRA186_CLK_PLLDP>; + clock-names = "dpaux", "parent"; + resets = <&bpmp TEGRA186_RESET_DPAUX>; + reset-names = "dpaux"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + + state_dpaux_aux: pinmux-aux { + groups = "dpaux-io"; + function = "aux"; + }; + + state_dpaux_i2c: pinmux-i2c { + groups = "dpaux-io"; + function = "i2c"; + }; + + state_dpaux_off: pinmux-off { + groups = "dpaux-io"; + function = "off"; + }; + + i2c-bus { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + padctl@15880000 { + compatible = "nvidia,tegra186-dsi-padctl"; + reg = <0x15880000 0x10000>; + resets = <&bpmp TEGRA186_RESET_DSI>; + reset-names = "dsi"; + status = "disabled"; + }; + + dsic: dsi@15900000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15900000 0x10000>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSIC>, + <&bpmp TEGRA186_CLK_DSIC_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSIC>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; + + dsid: dsi@15940000 { + compatible = "nvidia,tegra186-dsi"; + reg = <0x15940000 0x10000>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA186_CLK_DSID>, + <&bpmp TEGRA186_CLK_DSID_LP>, + <&bpmp TEGRA186_CLK_PLLD>; + clock-names = "dsi", "lp", "parent"; + resets = <&bpmp TEGRA186_RESET_DSID>; + reset-names = "dsi"; + status = "disabled"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; + }; }; gpu@17000000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index d10d4430537a..212e6634c9ba 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -297,6 +297,29 @@ }; }; + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + regulators { vdd_gpu: regulator@100 { compatible = "pwm-regulator"; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi index be6066ff97c9..d0dc03923723 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -52,4 +52,27 @@ clock-frequency = <32768>; }; }; + + cpus { + cpu@0 { + enable-method = "psci"; + }; + + cpu@1 { + enable-method = "psci"; + }; + + cpu@2 { + enable-method = "psci"; + }; + + cpu@3 { + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 9bdf19f2cca7..9c2402108772 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -266,11 +266,11 @@ reg = <0x0 0x54580000 0x0 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA210_CLK_SOR1>, - <&tegra_car TEGRA210_CLK_SOR1_SRC>, + <&tegra_car TEGRA210_CLK_SOR1_OUT>, <&tegra_car TEGRA210_CLK_PLL_D2_OUT0>, <&tegra_car TEGRA210_CLK_PLL_DP>, <&tegra_car TEGRA210_CLK_SOR_SAFE>; - clock-names = "sor", "source", "parent", "dp", "safe"; + clock-names = "sor", "out", "parent", "dp", "safe"; resets = <&tegra_car 183>; reset-names = "sor"; pinctrl-0 = <&state_dpaux1_aux>; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 33a3297eb284..9ff848792712 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -324,6 +324,7 @@ label = "apq8016-sbc:green:user4"; gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; + panic-indicator; default-state = "off"; }; diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 646198d82903..2186d0193b73 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -6,5 +6,6 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-salvator-x.dtb r8a7795-es1-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-h3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb -dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb +dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb +dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts index 3f7d5f51e428..7f2a3d923f21 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car H3 ES1.x * * Copyright (C) 2015 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi index 655dd30639c5..26769a11a190 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi @@ -21,6 +21,26 @@ status = "disabled"; }; + /delete-node/ mmu@febe0000; + /delete-node/ mmu@fe980000; + /delete-node/ mmu@fd960000; + /delete-node/ mmu@fd970000; + + ipmmu_mp1: mmu@ec680000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xec680000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + #iommu-cells = <1>; + }; + + ipmmu_sy: mmu@e7730000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe7730000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + #iommu-cells = <1>; + status = "disabled"; + }; + /delete-node/ usb-phy@ee0e0200; /delete-node/ usb@ee0e0100; /delete-node/ usb@ee0e0000; @@ -35,6 +55,7 @@ clocks = <&cpg CPG_MOD 613>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 613>; + iommus = <&ipmmu_vp0 2>; }; vspi2: vsp@fe9c0000 { @@ -54,6 +75,7 @@ clocks = <&cpg CPG_MOD 609>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 609>; + iommus = <&ipmmu_vp0 10>; }; vspd3: vsp@fea38000 { @@ -73,6 +95,7 @@ clocks = <&cpg CPG_MOD 600>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 600>; + iommus = <&ipmmu_vi0 11>; }; fdp1@fe948000 { @@ -86,6 +109,68 @@ }; }; +&gpio1 { + gpio-ranges = <&pfc 0 32 28>; +}; + +&ipmmu_vi0 { + renesas,ipmmu-main = <&ipmmu_mm 11>; +}; + +&ipmmu_vp0 { + renesas,ipmmu-main = <&ipmmu_mm 12>; +}; + +&ipmmu_vc0 { + renesas,ipmmu-main = <&ipmmu_mm 9>; +}; + +&ipmmu_vc1 { + renesas,ipmmu-main = <&ipmmu_mm 10>; +}; + +&ipmmu_rt { + renesas,ipmmu-main = <&ipmmu_mm 7>; +}; + +&audma0 { + iommus = <&ipmmu_mp1 0>, <&ipmmu_mp1 1>, + <&ipmmu_mp1 2>, <&ipmmu_mp1 3>, + <&ipmmu_mp1 4>, <&ipmmu_mp1 5>, + <&ipmmu_mp1 6>, <&ipmmu_mp1 7>, + <&ipmmu_mp1 8>, <&ipmmu_mp1 9>, + <&ipmmu_mp1 10>, <&ipmmu_mp1 11>, + <&ipmmu_mp1 12>, <&ipmmu_mp1 13>, + <&ipmmu_mp1 14>, <&ipmmu_mp1 15>; +}; + +&audma1 { + iommus = <&ipmmu_mp1 16>, <&ipmmu_mp1 17>, + <&ipmmu_mp1 18>, <&ipmmu_mp1 19>, + <&ipmmu_mp1 20>, <&ipmmu_mp1 21>, + <&ipmmu_mp1 22>, <&ipmmu_mp1 23>, + <&ipmmu_mp1 24>, <&ipmmu_mp1 25>, + <&ipmmu_mp1 26>, <&ipmmu_mp1 27>, + <&ipmmu_mp1 28>, <&ipmmu_mp1 29>, + <&ipmmu_mp1 30>, <&ipmmu_mp1 31>; +}; + +&fcpvb1 { + iommus = <&ipmmu_vp0 7>; +}; + +&fcpf1 { + iommus = <&ipmmu_vp0 1>; +}; + +&fcpvi1 { + iommus = <&ipmmu_vp0 9>; +}; + +&fcpvd2 { + iommus = <&ipmmu_vi0 10>; +}; + &du { vsps = <&vspd0 &vspd1 &vspd2 &vspd3>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 17953070f38d..af467419266a 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car H3 ES2.0 * * Copyright (C) 2015 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts index 7675de5d4f2c..8b50ceb746e8 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X 2nd version board + * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0 * * Copyright (C) 2015-2017 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 15ef292a8d9f..d12df6f2ff09 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -30,11 +30,6 @@ i2c7 = &i2c_dvfs; }; - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; - }; - cpus { #address-cells = <1>; #size-cells = <0>; @@ -184,6 +179,35 @@ clock-frequency = <0>; }; + pmu_a57 { + compatible = "arm,cortex-a57-pmu"; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, + <&a57_1>, + <&a57_2>, + <&a57_3>; + }; + + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, + <&a53_1>, + <&a53_2>, + <&a53_3>; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + soc: soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -240,7 +264,7 @@ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; - gpio-ranges = <&pfc 0 32 28>; + gpio-ranges = <&pfc 0 32 29>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 911>; @@ -338,42 +362,6 @@ resets = <&cpg 905>; }; - pmu_a57 { - compatible = "arm,cortex-a57-pmu"; - interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a57_0>, - <&a57_1>, - <&a57_2>, - <&a57_3>; - }; - - pmu_a53 { - compatible = "arm,cortex-a53-pmu"; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a53_0>, - <&a53_1>, - <&a53_2>, - <&a53_3>; - }; - - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; - }; - cpg: clock-controller@e6150000 { compatible = "renesas,r8a7795-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -421,6 +409,146 @@ resets = <&cpg 407>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi1: mmu@febe0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfebe0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 15>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A7795_PD_A3VP>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp1: mmu@fe980000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe980000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 17>; + power-domains = <&sysc R8A7795_PD_A3VP>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A7795_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vc1: mmu@fe6f0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfe6f0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 13>; + power-domains = <&sysc R8A7795_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv2: mmu@fd960000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd960000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv3: mmu@fd970000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xfd970000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A7795_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp0: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a7795"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a7795", "renesas,rcar-dmac"; @@ -453,6 +581,14 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; }; dmac1: dma-controller@e7300000 { @@ -487,6 +623,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -521,6 +665,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; audma0: dma-controller@ec700000 { @@ -555,6 +707,14 @@ resets = <&cpg 502>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp0 0>, <&ipmmu_mp0 1>, + <&ipmmu_mp0 2>, <&ipmmu_mp0 3>, + <&ipmmu_mp0 4>, <&ipmmu_mp0 5>, + <&ipmmu_mp0 6>, <&ipmmu_mp0 7>, + <&ipmmu_mp0 8>, <&ipmmu_mp0 9>, + <&ipmmu_mp0 10>, <&ipmmu_mp0 11>, + <&ipmmu_mp0 12>, <&ipmmu_mp0 13>, + <&ipmmu_mp0 14>, <&ipmmu_mp0 15>; }; audma1: dma-controller@ec720000 { @@ -589,6 +749,14 @@ resets = <&cpg 501>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp0 16>, <&ipmmu_mp0 17>, + <&ipmmu_mp0 18>, <&ipmmu_mp0 19>, + <&ipmmu_mp0 20>, <&ipmmu_mp0 21>, + <&ipmmu_mp0 22>, <&ipmmu_mp0 23>, + <&ipmmu_mp0 24>, <&ipmmu_mp0 25>, + <&ipmmu_mp0 26>, <&ipmmu_mp0 27>, + <&ipmmu_mp0 28>, <&ipmmu_mp0 29>, + <&ipmmu_mp0 30>, <&ipmmu_mp0 31>; }; avb: ethernet@e6800000 { @@ -631,6 +799,7 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1459,6 +1628,20 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 815>; status = "disabled"; + iommus = <&ipmmu_hc 2>; + }; + + usb3_phy0: usb-phy@e65ee000 { + compatible = "renesas,r8a7795-usb3-phy", + "renesas,rcar-gen3-usb3-phy"; + reg = <0 0xe65ee000 0 0x90>; + clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, + <&usb_extal_clk>; + clock-names = "usb3-if", "usb3s_clk", "usb_extal"; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 328>; + #phy-cells = <0>; + status = "disabled"; }; xhci0: usb@ee000000 { @@ -1539,7 +1722,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -1550,7 +1734,8 @@ }; sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; @@ -1561,7 +1746,8 @@ }; sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -1572,7 +1758,8 @@ }; sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7795"; + compatible = "renesas,sdhi-r8a7795", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -1873,6 +2060,7 @@ clocks = <&cpg CPG_MOD 606>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 606>; + iommus = <&ipmmu_vp1 7>; }; fcpf0: fcp@fe950000 { @@ -1881,6 +2069,7 @@ clocks = <&cpg CPG_MOD 615>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 615>; + iommus = <&ipmmu_vp0 0>; }; fcpf1: fcp@fe951000 { @@ -1889,6 +2078,7 @@ clocks = <&cpg CPG_MOD 614>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 614>; + iommus = <&ipmmu_vp1 1>; }; vspbd: vsp@fe960000 { @@ -1908,6 +2098,7 @@ clocks = <&cpg CPG_MOD 607>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 607>; + iommus = <&ipmmu_vp0 5>; }; vspi0: vsp@fe9a0000 { @@ -1927,6 +2118,7 @@ clocks = <&cpg CPG_MOD 611>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 611>; + iommus = <&ipmmu_vp0 8>; }; vspi1: vsp@fe9b0000 { @@ -1946,6 +2138,7 @@ clocks = <&cpg CPG_MOD 610>; power-domains = <&sysc R8A7795_PD_A3VP>; resets = <&cpg 610>; + iommus = <&ipmmu_vp1 9>; }; vspd0: vsp@fea20000 { @@ -1965,6 +2158,7 @@ clocks = <&cpg CPG_MOD 603>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; }; vspd1: vsp@fea28000 { @@ -1984,6 +2178,7 @@ clocks = <&cpg CPG_MOD 602>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; }; vspd2: vsp@fea30000 { @@ -2003,6 +2198,7 @@ clocks = <&cpg CPG_MOD 601>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 601>; + iommus = <&ipmmu_vi1 10>; }; fdp1@fe940000 { @@ -2136,49 +2332,78 @@ #thermal-sensor-cells = <1>; status = "okay"; }; + }; - thermal-zones { - sensor_thermal1: sensor-thermal1 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 0>; + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>; + }; - trips { - sensor1_crit: sensor1-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; + }; - sensor_thermal2: sensor-thermal2 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 1>; + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; - trips { - sensor2_crit: sensor2-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; + }; - sensor_thermal3: sensor-thermal3 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 2>; + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; - trips { - sensor3_crit: sensor3-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; }; }; }; }; + + /* External USB clocks - can be overridden by the board */ + usb3s0_clk: usb3s0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index b317be03306e..498c9e807dc4 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the Salvator-X board + * Device Tree Source for the Salvator-X board with R-Car M3-W * * Copyright (C) 2016 Renesas Electronics Corp. * diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts new file mode 100644 index 000000000000..2c37055efa94 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts @@ -0,0 +1,58 @@ +/* + * Device Tree Source for the Salvator-X 2nd version board with R-Car M3-W + * + * Copyright (C) 2015-2017 Renesas Electronics Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7796.dtsi" +#include "salvator-xs.dtsi" + +/ { + model = "Renesas Salvator-X 2nd version board based on r8a7796"; + compatible = "renesas,salvator-xs", "renesas,r8a7796"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + memory@600000000 { + device_type = "memory"; + reg = <0x6 0x00000000 0x0 0x80000000>; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 722>, + <&cpg CPG_MOD 727>, + <&versaclock6 1>, + <&x21_clk>, + <&versaclock6 2>; + clock-names = "du.0", "du.1", "du.2", "lvds.0", + "dclkin.0", "dclkin.1", "dclkin.2"; +}; + +&hdmi0 { + status = "okay"; + + ports { + port@1 { + reg = <1>; + rcar_dw_hdmi0_out: endpoint { + remote-endpoint = <&hdmi0_con>; + }; + }; + }; +}; + +&hdmi0_con { + remote-endpoint = <&rcar_dw_hdmi0_out>; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index f2b2e40c655e..c5192d513d7d 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -30,9 +30,34 @@ i2c7 = &i2c_dvfs; }; - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; + /* + * The external audio clocks are configured as 0 Hz fixed frequency + * clocks by default. + * Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; }; cpus { @@ -122,34 +147,32 @@ clock-frequency = <0>; }; - /* - * The external audio clocks are configured as 0 Hz fixed frequency - * clocks by default. - * Boards that provide audio clocks should override them. - */ - audio_clk_a: audio_clk_a { + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; - audio_clk_b: audio_clk_b { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + pmu_a57 { + compatible = "arm,cortex-a57-pmu"; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, <&a57_1>; }; - audio_clk_c: audio_clk_c { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>; }; - /* External CAN clock - to be overridden by boards that provide it */ - can_clk: can { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; }; /* External SCIF clock - to be overridden by boards that provide it */ @@ -159,13 +182,6 @@ clock-frequency = <0>; }; - /* External PCIe clock - can be overridden by the board */ - pcie_bus_clk: pcie_bus { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; - }; - soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -190,18 +206,6 @@ resets = <&cpg 408>; }; - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 - (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; - }; - wdt0: watchdog@e6020000 { compatible = "renesas,r8a7796-wdt", "renesas,rcar-gen3-wdt"; @@ -337,24 +341,98 @@ reg = <0 0xe6060000 0 0x50c>; }; - pmu_a57 { - compatible = "arm,cortex-a57-pmu"; - interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a57_0>, - <&a57_1>; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + power-domains = <&sysc R8A7796_PD_A3VC>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_pv1: mmu@fd950000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xfd950000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A7796_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; }; - pmu_a53 { - compatible = "arm,cortex-a53-pmu"; - interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a53_0>, - <&a53_1>, - <&a53_2>, - <&a53_3>; + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 7>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a7796"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + #iommu-cells = <1>; }; cpg: clock-controller@e6150000 { @@ -817,6 +895,7 @@ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1101,6 +1180,14 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; }; dmac1: dma-controller@e7300000 { @@ -1135,6 +1222,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -1169,6 +1264,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; audma0: dma-controller@ec700000 { @@ -1203,6 +1306,14 @@ resets = <&cpg 502>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp 0>, <&ipmmu_mp 1>, + <&ipmmu_mp 2>, <&ipmmu_mp 3>, + <&ipmmu_mp 4>, <&ipmmu_mp 5>, + <&ipmmu_mp 6>, <&ipmmu_mp 7>, + <&ipmmu_mp 8>, <&ipmmu_mp 9>, + <&ipmmu_mp 10>, <&ipmmu_mp 11>, + <&ipmmu_mp 12>, <&ipmmu_mp 13>, + <&ipmmu_mp 14>, <&ipmmu_mp 15>; }; audma1: dma-controller@ec720000 { @@ -1237,6 +1348,14 @@ resets = <&cpg 501>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_mp 16>, <&ipmmu_mp 17>, + <&ipmmu_mp 18>, <&ipmmu_mp 19>, + <&ipmmu_mp 20>, <&ipmmu_mp 21>, + <&ipmmu_mp 22>, <&ipmmu_mp 23>, + <&ipmmu_mp 24>, <&ipmmu_mp 25>, + <&ipmmu_mp 26>, <&ipmmu_mp 27>, + <&ipmmu_mp 28>, <&ipmmu_mp 29>, + <&ipmmu_mp 30>, <&ipmmu_mp 31>; }; usb_dmac0: dma-controller@e65a0000 { @@ -1284,6 +1403,19 @@ status = "disabled"; }; + usb3_phy0: usb-phy@e65ee000 { + compatible = "renesas,r8a7796-usb3-phy", + "renesas,rcar-gen3-usb3-phy"; + reg = <0 0xe65ee000 0 0x90>; + clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, + <&usb_extal_clk>; + clock-names = "usb3-if", "usb3s_clk", "usb_extal"; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 328>; + #phy-cells = <0>; + status = "disabled"; + }; + xhci0: usb@ee000000 { compatible = "renesas,xhci-r8a7796", "renesas,rcar-gen3-xhci"; @@ -1380,7 +1512,8 @@ }; sdhi0: sd@ee100000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; @@ -1391,7 +1524,8 @@ }; sdhi1: sd@ee120000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; @@ -1402,7 +1536,8 @@ }; sdhi2: sd@ee140000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; @@ -1413,7 +1548,8 @@ }; sdhi3: sd@ee160000 { - compatible = "renesas,sdhi-r8a7796"; + compatible = "renesas,sdhi-r8a7796", + "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; @@ -1438,50 +1574,6 @@ status = "okay"; }; - thermal-zones { - sensor_thermal1: sensor-thermal1 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 0>; - - trips { - sensor1_crit: sensor1-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - - sensor_thermal2: sensor-thermal2 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 1>; - - trips { - sensor2_crit: sensor2-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - - sensor_thermal3: sensor-thermal3 { - polling-delay-passive = <250>; - polling-delay = <1000>; - thermal-sensors = <&tsc 2>; - - trips { - sensor3_crit: sensor3-crit { - temperature = <120000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - }; - }; - rcar_sound: sound@ec500000 { /* * #sound-dai-cells is required @@ -1679,10 +1771,12 @@ }; pciec0: pcie@fe000000 { + reg = <0 0xfe000000 0 0x80000>; /* placeholder */ }; pciec1: pcie@ee800000 { + reg = <0 0xee800000 0 0x80000>; /* placeholder */ }; @@ -1740,6 +1834,7 @@ clocks = <&cpg CPG_MOD 611>; power-domains = <&sysc R8A7796_PD_A3VC>; resets = <&cpg 611>; + iommus = <&ipmmu_vc0 19>; }; vspd0: vsp@fea20000 { @@ -1759,6 +1854,7 @@ clocks = <&cpg CPG_MOD 603>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; }; vspd1: vsp@fea28000 { @@ -1778,6 +1874,7 @@ clocks = <&cpg CPG_MOD 602>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; }; vspd2: vsp@fea30000 { @@ -1797,6 +1894,7 @@ clocks = <&cpg CPG_MOD 601>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 601>; + iommus = <&ipmmu_vi0 10>; }; hdmi0: hdmi@fead0000 { @@ -1884,4 +1982,69 @@ resets = <&cpg 822>; }; }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; + }; + + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; + + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + /* External USB clocks - can be overridden by the board */ + usb3s0_clk: usb3s0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index a711e77cc6a5..8fe5c193e049 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -33,6 +33,17 @@ }; }; +&avb { + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + }; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -41,17 +52,11 @@ clock-frequency = <32768>; }; -&scif0 { +&rwdt { + timeout-sec = <60>; status = "okay"; }; -&avb { - renesas,no-ether-link; - phy-handle = <&phy0>; +&scif0 { status = "okay"; - - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts new file mode 100644 index 000000000000..8624ca87d6b2 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -0,0 +1,55 @@ +/* + * Device Tree Source for the V3M Starter Kit board + * + * Copyright (C) 2017 Renesas Electronics Corp. + * Copyright (C) 2017 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a77970.dtsi" + +/ { + model = "Renesas V3M Starter Kit board"; + compatible = "renesas,v3msk", "renesas,r8a77970"; + + aliases { + serial0 = &scif0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; +}; + +&avb { + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&scif0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index 97e6981938e7..c35a117fc447 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -9,9 +9,10 @@ * kind, whether express or implied. */ -#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/r8a77970-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/clock/renesas-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/power/r8a77970-sysc.h> / { compatible = "renesas,r8a77970"; @@ -31,15 +32,15 @@ device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; - clocks = <&cpg CPG_CORE 0>; - power-domains = <&sysc 5>; + clocks = <&cpg CPG_CORE R8A77970_CLK_Z2>; + power-domains = <&sysc R8A77970_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; L2_CA53: cache-controller { compatible = "cache"; - power-domains = <&sysc 21>; + power-domains = <&sysc R8A77970_PD_CA53_SCU>; cache-unified; cache-level = <2>; }; @@ -87,7 +88,7 @@ IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 408>; }; @@ -103,6 +104,16 @@ IRQ_TYPE_LEVEL_LOW)>; }; + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a77970-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77970-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -124,6 +135,49 @@ #power-domain-cells = <1>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A77970_PD_A3IR>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 7>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77970"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + intc_ex: interrupt-controller@e61c0000 { compatible = "renesas,intc-ex-r8a77970", "renesas,irqc"; #interrupt-cells = <2>; @@ -136,7 +190,7 @@ GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 407>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 407>; }; @@ -163,10 +217,14 @@ "ch4", "ch5", "ch6", "ch7"; clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>; }; dmac2: dma-controller@e7310000 { @@ -187,10 +245,14 @@ "ch4", "ch5", "ch6", "ch7"; clocks = <&cpg CPG_MOD 217>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; hscif0: serial@e6540000 { @@ -200,13 +262,13 @@ reg = <0 0xe6540000 0 96>; interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 520>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x31>, <&dmac1 0x30>, <&dmac2 0x31>, <&dmac2 0x30>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 520>; status = "disabled"; }; @@ -218,13 +280,13 @@ reg = <0 0xe6550000 0 96>; interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 519>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 519>; status = "disabled"; }; @@ -236,13 +298,13 @@ reg = <0 0xe6560000 0 96>; interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 518>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x35>, <&dmac1 0x34>, <&dmac2 0x35>, <&dmac2 0x34>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 518>; status = "disabled"; }; @@ -253,13 +315,13 @@ reg = <0 0xe66a0000 0 96>; interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 517>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x37>, <&dmac1 0x36>, <&dmac2 0x37>, <&dmac2 0x36>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 517>; status = "disabled"; }; @@ -271,13 +333,13 @@ reg = <0 0xe6e60000 0 64>; interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 207>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x51>, <&dmac1 0x50>, <&dmac2 0x51>, <&dmac2 0x50>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 207>; status = "disabled"; }; @@ -289,13 +351,13 @@ reg = <0 0xe6e68000 0 64>; interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 206>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x53>, <&dmac1 0x52>, <&dmac2 0x53>, <&dmac2 0x52>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 206>; status = "disabled"; }; @@ -307,13 +369,13 @@ reg = <0 0xe6c50000 0 64>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 204>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x57>, <&dmac1 0x56>, <&dmac2 0x57>, <&dmac2 0x56>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 204>; status = "disabled"; }; @@ -324,13 +386,13 @@ reg = <0 0xe6c40000 0 64>; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 203>, - <&cpg CPG_CORE 9>, + <&cpg CPG_CORE R8A77970_CLK_S2D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x59>, <&dmac1 0x58>, <&dmac2 0x59>, <&dmac2 0x58>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 203>; status = "disabled"; }; @@ -372,9 +434,10 @@ "ch20", "ch21", "ch22", "ch23", "ch24"; clocks = <&cpg CPG_MOD 812>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-id"; + iommus = <&ipmmu_rt 3>; #address-cells = <1>; #size-cells = <0>; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 788e3afae6e3..cff42cd1a6c8 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -51,6 +51,13 @@ clock-frequency = <0>; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + scif_clk: scif { compatible = "fixed-clock"; #clock-cells = <0>; @@ -108,6 +115,88 @@ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; }; + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + #iommu-cells = <1>; + status = "disabled"; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77995"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + #iommu-cells = <1>; + status = "disabled"; + }; + + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77995-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -155,6 +244,78 @@ resets = <&cpg 407>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 219>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <8>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a77995", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <8>; + }; + gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a77995", "renesas,rcar-gen3-gpio", @@ -267,6 +428,63 @@ resets = <&cpg 906>; }; + can0: can@e6c30000 { + compatible = "renesas,can-r8a77995", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c30000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 916>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 916>; + status = "disabled"; + }; + + can1: can@e6c38000 { + compatible = "renesas,can-r8a77995", + "renesas,rcar-gen3-can"; + reg = <0 0xe6c38000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 915>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 915>; + status = "disabled"; + }; + + canfd: can@e66c0000 { + compatible = "renesas,r8a77995-canfd", + "renesas,rcar-gen3-canfd"; + reg = <0 0xe66c0000 0 0x8000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 914>, + <&cpg CPG_CORE R8A77995_CLK_CANFD>, + <&can_clk>; + clock-names = "fck", "canfd", "can_clk"; + assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>; + assigned-clock-rates = <40000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 914>; + status = "disabled"; + + channel0 { + status = "disabled"; + }; + + channel1 { + status = "disabled"; + }; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77995", "renesas,etheravb-rcar-gen3"; @@ -307,6 +525,7 @@ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii-txid"; + iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -321,6 +540,9 @@ <&cpg CPG_CORE R8A77995_CLK_S3D1C>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x13>, <&dmac1 0x12>, + <&dmac2 0x13>, <&dmac2 0x12>; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 310>; status = "disabled"; @@ -366,6 +588,18 @@ status = "disabled"; }; + sdhi2: sd@ee140000 { + compatible = "renesas,sdhi-r8a77995", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee140000 0 0x2000>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 312>; + max-frequency = <200000000>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 312>; + status = "disabled"; + }; + ehci0: usb@ee080100 { compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index a298df74ca6c..a7c1dd1d905a 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -264,6 +264,7 @@ reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; @@ -355,6 +356,30 @@ &i2c_dvfs { status = "okay"; + + pmic: pmic@30 { + pinctrl-0 = <&irq0_pins>; + pinctrl-names = "default"; + + compatible = "rohm,bd9571mwv"; + reg = <0x30>; + interrupt-parent = <&intc_ex>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + dvfs: dvfs { + regulator-name = "dvfs"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1030000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; }; &ohci0 { @@ -410,6 +435,11 @@ function = "i2c2"; }; + irq0_pins: irq0 { + groups = "intc_ex_irq0"; + function = "intc_ex"; + }; + pwm1_pins: pwm1 { groups = "pwm1_a"; function = "pwm1"; @@ -596,6 +626,7 @@ bus-width = <8>; mmc-hs200-1_8v; non-removable; + fixed-emmc-driver-type = <1>; status = "okay"; }; @@ -617,6 +648,10 @@ shared-pin; }; +&usb_extal_clk { + clock-frequency = <50000000>; +}; + &usb2_phy0 { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default"; @@ -632,6 +667,21 @@ status = "okay"; }; +&usb3_peri0 { + phys = <&usb3_phy0>; + phy-names = "usb"; + + status = "okay"; +}; + +&usb3_phy0 { + status = "okay"; +}; + +&usb3s0_clk { + clock-frequency = <100000000>; +}; + &wdt0 { timeout-sec = <60>; status = "okay"; diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 657ad1041965..a4e715cbde87 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -29,6 +29,7 @@ }; &ehci0 { + dr_mode = "otg"; status = "okay"; }; @@ -41,6 +42,7 @@ }; &hsusb { + dr_mode = "otg"; status = "okay"; }; @@ -67,6 +69,20 @@ output-high; line-name = "HUB rst"; }; + + otg_offvbusn { + gpio-hog; + gpios = <8 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "OTG OFFVBUSn"; + }; + + otg_extlpn { + gpio-hog; + gpios = <9 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "OTG EXTLPn"; + }; }; gpio_exp_75: gpio@75 { @@ -119,6 +135,7 @@ }; &ohci0 { + dr_mode = "otg"; status = "okay"; }; @@ -154,6 +171,11 @@ groups = "scif1_data_b", "scif1_ctrl"; function = "scif1"; }; + + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; }; &scif1 { @@ -164,6 +186,13 @@ status = "okay"; }; +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &xhci0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 0d85b315ce71..be91016e0b48 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -154,6 +154,7 @@ reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 41d61840fb99..8f84e5a1c43c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -531,6 +531,31 @@ status = "disabled"; }; + efuse: efuse@ff260000 { + compatible = "rockchip,rk3328-efuse"; + reg = <0x0 0xff260000 0x0 0x50>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru SCLK_EFUSE>; + clock-names = "pclk_efuse"; + rockchip,efuse-size = <0x20>; + + /* Data cells */ + efuse_id: id@7 { + reg = <0x07 0x10>; + }; + cpu_leakage: cpu-leakage@17 { + reg = <0x17 0x1>; + }; + logic_leakage: logic-leakage@19 { + reg = <0x19 0x1>; + }; + efuse_cpu_version: cpu-version@1a { + reg = <0x1a 0x1>; + bits = <3 3>; + }; + }; + saradc: adc@ff280000 { compatible = "rockchip,rk3328-saradc", "rockchip,rk3399-saradc"; reg = <0x0 0xff280000 0x0 0x100>; @@ -543,6 +568,28 @@ status = "disabled"; }; + gpu: gpu@ff300000 { + compatible = "rockchip,rk3328-mali", "arm,mali-450"; + reg = <0x0 0xff300000 0x0 0x40000>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gp", + "gpmmu", + "pp", + "pp0", + "ppmmu0", + "pp1", + "ppmmu1"; + clocks = <&cru ACLK_GPU>, <&cru ACLK_GPU>; + clock-names = "bus", "core"; + resets = <&cru SRST_GPU_A>; + }; + h265e_mmu: iommu@ff330200 { compatible = "rockchip,iommu"; reg = <0x0 0xff330200 0 0x100>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts index 0384e3121f18..191a6bcb1704 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -93,6 +93,18 @@ pwm-delay-us = <10000>; }; + edp_panel: edp-panel { + compatible = "sharp,lq123p1jx31", "simple-panel"; + backlight = <&backlight>; + power-supply = <&pp3300_disp>; + + ports { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; + }; + }; + }; + thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu { compatible = "murata,ncp15wb473"; pullup-uv = <1800000>; @@ -268,6 +280,23 @@ ap_i2c_dig: &i2c2 { }; }; +&edp { + status = "okay"; + + ports { + edp_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + edp_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; +}; + &ppvar_bigcpu_pwm { regulator-min-microvolt = <798674>; regulator-max-microvolt = <1302172>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 5772c52fbfd3..03f195025390 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -855,6 +855,20 @@ ap_i2c_audio: &i2c8 { compatible = "google,cros-ec-pwm"; #pwm-cells = <1>; }; + + usbc_extcon0: extcon@0 { + compatible = "google,extcon-usbc-cros-ec"; + google,usb-port-id = <0>; + + #extcon-cells = <0>; + }; + + usbc_extcon1: extcon@1 { + compatible = "google,extcon-usbc-cros-ec"; + google,usb-port-id = <1>; + + #extcon-cells = <0>; + }; }; }; @@ -865,6 +879,16 @@ ap_i2c_audio: &i2c8 { rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ }; +&tcphy0 { + status = "okay"; + extcon = <&usbc_extcon0>; +}; + +&tcphy1 { + status = "okay"; + extcon = <&usbc_extcon1>; +}; + &u2phy0 { status = "okay"; }; @@ -911,6 +935,7 @@ ap_i2c_audio: &i2c8 { &usbdrd3_0 { status = "okay"; + extcon = <&usbc_extcon0>; }; &usbdrd_dwc3_0 { @@ -920,6 +945,7 @@ ap_i2c_audio: &i2c8 { &usbdrd3_1 { status = "okay"; + extcon = <&usbc_extcon1>; }; &usbdrd_dwc3_1 { @@ -927,6 +953,22 @@ ap_i2c_audio: &i2c8 { dr_mode = "host"; }; +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; + #include <arm/cros-ec-keyboard.dtsi> #include <arm/cros-ec-sbs.dtsi> diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index d340b58ab184..7aa2144e0d47 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -397,9 +397,13 @@ #size-cells = <2>; ranges; clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>, - <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_GRF>; + <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_RKSOC_AXI_PERF>, + <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>; clock-names = "ref_clk", "suspend_clk", - "bus_clk", "grf_clk"; + "bus_clk", "aclk_usb3_rksoc_axi_perf", + "aclk_usb3", "grf_clk"; + resets = <&cru SRST_A_USB3_OTG0>; + reset-names = "usb3-otg"; status = "disabled"; usbdrd_dwc3_0: dwc3 { @@ -407,14 +411,15 @@ reg = <0x0 0xfe800000 0x0 0x100000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>; dr_mode = "otg"; - phys = <&u2phy0_otg>; - phy-names = "usb2-phy"; + phys = <&u2phy0_otg>, <&tcphy0_usb3>; + phy-names = "usb2-phy", "usb3-phy"; phy_type = "utmi_wide"; snps,dis_enblslpm_quirk; snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; snps,dis-tx-ipgap-linecheck-quirk; + power-domains = <&power RK3399_PD_USB3>; status = "disabled"; }; }; @@ -425,9 +430,13 @@ #size-cells = <2>; ranges; clocks = <&cru SCLK_USB3OTG1_REF>, <&cru SCLK_USB3OTG1_SUSPEND>, - <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_GRF>; + <&cru ACLK_USB3OTG1>, <&cru ACLK_USB3_RKSOC_AXI_PERF>, + <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>; clock-names = "ref_clk", "suspend_clk", - "bus_clk", "grf_clk"; + "bus_clk", "aclk_usb3_rksoc_axi_perf", + "aclk_usb3", "grf_clk"; + resets = <&cru SRST_A_USB3_OTG1>; + reset-names = "usb3-otg"; status = "disabled"; usbdrd_dwc3_1: dwc3 { @@ -435,14 +444,15 @@ reg = <0x0 0xfe900000 0x0 0x100000>; interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH 0>; dr_mode = "otg"; - phys = <&u2phy1_otg>; - phy-names = "usb2-phy"; + phys = <&u2phy1_otg>, <&tcphy1_usb3>; + phy-names = "usb2-phy", "usb3-phy"; phy_type = "utmi_wide"; snps,dis_enblslpm_quirk; snps,dis-u2-freeclk-exists-quirk; snps,dis_u2_susphy_quirk; snps,dis-del-phy-power-chg-quirk; snps,dis-tx-ipgap-linecheck-quirk; + power-domains = <&power RK3399_PD_USB3>; status = "disabled"; }; }; @@ -991,6 +1001,12 @@ clocks = <&cru HCLK_SDIO>; pm_qos = <&qos_sdioaudio>; }; + pd_usb3@RK3399_PD_USB3 { + reg = <RK3399_PD_USB3>; + clocks = <&cru ACLK_USB3>; + pm_qos = <&qos_usb_otg0>, + <&qos_usb_otg1>; + }; pd_vio@RK3399_PD_VIO { reg = <RK3399_PD_VIO>; #address-cells = <1>; @@ -1526,6 +1542,11 @@ reg = <2>; remote-endpoint = <&hdmi_in_vopl>; }; + + vopl_out_mipi1: endpoint@3 { + reg = <3>; + remote-endpoint = <&mipi1_in_vopl>; + }; }; }; @@ -1573,6 +1594,11 @@ reg = <2>; remote-endpoint = <&hdmi_in_vopb>; }; + + vopb_out_mipi1: endpoint@3 { + reg = <3>; + remote-endpoint = <&mipi1_in_vopb>; + }; }; }; @@ -1648,11 +1674,17 @@ <&cru SCLK_DPHY_TX0_CFG>, <&cru PCLK_VIO_GRF>; clock-names = "ref", "pclk", "phy_cfg", "grf"; power-domains = <&power RK3399_PD_VIO>; + resets = <&cru SRST_P_MIPI_DSI0>; + reset-names = "apb"; rockchip,grf = <&grf>; status = "disabled"; ports { - mipi_in: port { + #address-cells = <1>; + #size-cells = <0>; + + mipi_in: port@0 { + reg = <0>; #address-cells = <1>; #size-cells = <0>; @@ -1668,6 +1700,41 @@ }; }; + mipi_dsi1: mipi@ff968000 { + compatible = "rockchip,rk3399-mipi-dsi", "snps,dw-mipi-dsi"; + reg = <0x0 0xff968000 0x0 0x8000>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru SCLK_DPHY_PLL>, <&cru PCLK_MIPI_DSI1>, + <&cru SCLK_DPHY_TX1RX1_CFG>, <&cru PCLK_VIO_GRF>; + clock-names = "ref", "pclk", "phy_cfg", "grf"; + power-domains = <&power RK3399_PD_VIO>; + resets = <&cru SRST_P_MIPI_DSI1>; + reset-names = "apb"; + rockchip,grf = <&grf>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi1_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + mipi1_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_mipi1>; + }; + + mipi1_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_mipi1>; + }; + }; + }; + }; + edp: edp@ff970000 { compatible = "rockchip,rk3399-edp"; reg = <0x0 0xff970000 0x0 0x8000>; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts index dd7193acc7df..6bdefb26b329 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts @@ -40,7 +40,6 @@ }; ðsc { - interrupt-parent = <&gpio>; interrupts = <0 8>; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index d99e3731358c..254d6795c67e 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -40,7 +40,6 @@ }; ðsc { - interrupt-parent = <&gpio>; interrupts = <0 8>; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts index 864feeb35180..f9f06fcfb94a 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts @@ -38,8 +38,7 @@ }; ðsc { - interrupt-parent = <&gpio>; - interrupts = <0 8>; + interrupts = <4 8>; }; &serial0 { diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi index 7b7d8cedacda..5dbfb796d9f9 100644 --- a/arch/arm64/boot/dts/sprd/sc9860.dtsi +++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi @@ -183,6 +183,120 @@ }; soc { + pmu_gate: pmu-gate { + compatible = "sprd,sc9860-pmu-gate"; + sprd,syscon = <&pmu_regs>; /* 0x402b0000 */ + clocks = <&ext_26m>; + #clock-cells = <1>; + }; + + pll: pll { + compatible = "sprd,sc9860-pll"; + sprd,syscon = <&ana_regs>; /* 0x40400000 */ + clocks = <&pmu_gate 0>; + #clock-cells = <1>; + }; + + ap_clk: clock-controller@20000000 { + compatible = "sprd,sc9860-ap-clk"; + reg = <0 0x20000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>, + <&pmu_gate 0>; + #clock-cells = <1>; + }; + + aon_prediv: aon-prediv { + compatible = "sprd,sc9860-aon-prediv"; + reg = <0 0x402d0000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>, + <&pmu_gate 0>; + #clock-cells = <1>; + }; + + apahb_gate: apahb-gate { + compatible = "sprd,sc9860-apahb-gate"; + sprd,syscon = <&ap_ahb_regs>; /* 0x20210000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + aon_gate: aon-gate { + compatible = "sprd,sc9860-aon-gate"; + sprd,syscon = <&aon_regs>; /* 0x402e0000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + aonsecure_clk: clock-controller@40880000 { + compatible = "sprd,sc9860-aonsecure-clk"; + reg = <0 0x40880000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + agcp_gate: agcp-gate { + compatible = "sprd,sc9860-agcp-gate"; + sprd,syscon = <&agcp_regs>; /* 0x415e0000 */ + clocks = <&aon_prediv 0>; + #clock-cells = <1>; + }; + + gpu_clk: clock-controller@60200000 { + compatible = "sprd,sc9860-gpu-clk"; + reg = <0 0x60200000 0 0x400>; + clocks = <&pll 0>; + #clock-cells = <1>; + }; + + vsp_clk: clock-controller@61000000 { + compatible = "sprd,sc9860-vsp-clk"; + reg = <0 0x61000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + vsp_gate: vsp-gate { + compatible = "sprd,sc9860-vsp-gate"; + sprd,syscon = <&vsp_regs>; /* 0x61100000 */ + clocks = <&vsp_clk 0>; + #clock-cells = <1>; + }; + + cam_clk: clock-controller@62000000 { + compatible = "sprd,sc9860-cam-clk"; + reg = <0 0x62000000 0 0x4000>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + cam_gate: cam-gate { + compatible = "sprd,sc9860-cam-gate"; + sprd,syscon = <&cam_regs>; /* 0x62100000 */ + clocks = <&cam_clk 0>; + #clock-cells = <1>; + }; + + disp_clk: clock-controller@63000000 { + compatible = "sprd,sc9860-disp-clk"; + reg = <0 0x63000000 0 0x400>; + clocks = <&ext_26m>, <&pll 0>; + #clock-cells = <1>; + }; + + disp_gate: disp-gate { + compatible = "sprd,sc9860-disp-gate"; + sprd,syscon = <&disp_regs>; /* 0x63100000 */ + clocks = <&disp_clk 0>; + #clock-cells = <1>; + }; + + apapb_gate: apapb-gate { + compatible = "sprd,sc9860-apapb-gate"; + sprd,syscon = <&ap_apb_regs>; /* 0x70b00000 */ + clocks = <&ap_clk 0>; + #clock-cells = <1>; + }; + funnel@10001000 { /* SoC Funnel */ compatible = "arm,coresight-funnel", "arm,primecell"; reg = <0 0x10001000 0 0x1000>; diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi index 7c217c547f85..328009c4638c 100644 --- a/arch/arm64/boot/dts/sprd/whale2.dtsi +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi @@ -17,6 +17,51 @@ #size-cells = <2>; ranges; + ap_ahb_regs: syscon@20210000 { + compatible = "syscon"; + reg = <0 0x20210000 0 0x10000>; + }; + + pmu_regs: syscon@402b0000 { + compatible = "syscon"; + reg = <0 0x402b0000 0 0x10000>; + }; + + aon_regs: syscon@402e0000 { + compatible = "syscon"; + reg = <0 0x402e0000 0 0x10000>; + }; + + ana_regs: syscon@40400000 { + compatible = "syscon"; + reg = <0 0x40400000 0 0x10000>; + }; + + agcp_regs: syscon@415e0000 { + compatible = "syscon"; + reg = <0 0x415e0000 0 0x1000000>; + }; + + vsp_regs: syscon@61100000 { + compatible = "syscon"; + reg = <0 0x61100000 0 0x10000>; + }; + + cam_regs: syscon@62100000 { + compatible = "syscon"; + reg = <0 0x62100000 0 0x10000>; + }; + + disp_regs: syscon@63100000 { + compatible = "syscon"; + reg = <0 0x63100000 0 0x10000>; + }; + + ap_apb_regs: syscon@70b00000 { + compatible = "syscon"; + reg = <0 0x70b00000 0 0x40000>; + }; + ap-apb { compatible = "simple-bus"; #address-cells = <1>; @@ -59,13 +104,26 @@ status = "disabled"; }; }; + }; + ext_32k: ext_32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "ext-32k"; }; - ext_26m: ext-26m { + ext_26m: ext_26m { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; - clock-output-names = "ext_26m"; + clock-output-names = "ext-26m"; + }; + + ext_rco_100m: ext_rco_100m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "ext-rco-100m"; }; }; diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index aef72d886677..8b168280976f 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -512,4 +512,14 @@ alternative_else_nop_endif #endif .endm +/** + * Errata workaround prior to disable MMU. Insert an ISB immediately prior + * to executing the MSR that will change SCTLR_ELn[M] from a value of 1 to 0. + */ + .macro pre_disable_mmu_workaround +#ifdef CONFIG_QCOM_FALKOR_ERRATUM_E1041 + isb +#endif + .endm + #endif /* __ASM_ASSEMBLER_H */ diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index 76d1cc85d5b1..955130762a3c 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -38,7 +38,7 @@ * * See Documentation/cachetlb.txt for more information. Please note that * the implementation assumes non-aliasing VIPT D-cache and (aliasing) - * VIPT or ASID-tagged VIVT I-cache. + * VIPT I-cache. * * flush_cache_mm(mm) * diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index ac67cfc2585a..060e3a4008ab 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -60,6 +60,9 @@ enum ftr_type { #define FTR_VISIBLE true /* Feature visible to the user space */ #define FTR_HIDDEN false /* Feature is hidden from the user */ +#define FTR_VISIBLE_IF_IS_ENABLED(config) \ + (IS_ENABLED(config) ? FTR_VISIBLE : FTR_HIDDEN) + struct arm64_ftr_bits { bool sign; /* Value is signed ? */ bool visible; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 235e77d98261..cbf08d7cbf30 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -91,6 +91,7 @@ #define BRCM_CPU_PART_VULCAN 0x516 #define QCOM_CPU_PART_FALKOR_V1 0x800 +#define QCOM_CPU_PART_FALKOR 0xC00 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53) #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57) @@ -99,6 +100,7 @@ #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) #define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1) +#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR) #ifndef __ASSEMBLY__ diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 650344d01124..c4cd5081d78b 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -132,11 +132,9 @@ static inline void efi_set_pgd(struct mm_struct *mm) * Defer the switch to the current thread's TTBR0_EL1 * until uaccess_enable(). Restore the current * thread's saved ttbr0 corresponding to its active_mm - * (if different from init_mm). */ cpu_set_reserved_ttbr0(); - if (current->active_mm != &init_mm) - update_saved_ttbr0(current, current->active_mm); + update_saved_ttbr0(current, current->active_mm); } } } diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 7f069ff37f06..715d395ef45b 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -170,8 +170,7 @@ #define VTCR_EL2_FLAGS (VTCR_EL2_COMMON_BITS | VTCR_EL2_TGRAN_FLAGS) #define VTTBR_X (VTTBR_X_TGRAN_MAGIC - VTCR_EL2_T0SZ_IPA) -#define VTTBR_BADDR_SHIFT (VTTBR_X - 1) -#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) +#define VTTBR_BADDR_MASK (((UL(1) << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_X) #define VTTBR_VMID_SHIFT (UL(48)) #define VTTBR_VMID_MASK(size) (_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 674912d7a571..ea6cb5b24258 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -370,6 +370,7 @@ void kvm_arm_init_debug(void); void kvm_arm_setup_debug(struct kvm_vcpu *vcpu); void kvm_arm_clear_debug(struct kvm_vcpu *vcpu); void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu); +bool kvm_arm_handle_step_debug(struct kvm_vcpu *vcpu, struct kvm_run *run); int kvm_arm_vcpu_arch_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr); int kvm_arm_vcpu_arch_get_attr(struct kvm_vcpu *vcpu, diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 3257895a9b5e..9d155fa9a507 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -156,29 +156,21 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu); #define init_new_context(tsk,mm) ({ atomic64_set(&(mm)->context.id, 0); 0; }) -/* - * This is called when "tsk" is about to enter lazy TLB mode. - * - * mm: describes the currently active mm context - * tsk: task which is entering lazy tlb - * cpu: cpu number which is entering lazy tlb - * - * tsk->mm will be NULL - */ -static inline void -enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - #ifdef CONFIG_ARM64_SW_TTBR0_PAN static inline void update_saved_ttbr0(struct task_struct *tsk, struct mm_struct *mm) { - if (system_uses_ttbr0_pan()) { - BUG_ON(mm->pgd == swapper_pg_dir); - task_thread_info(tsk)->ttbr0 = - virt_to_phys(mm->pgd) | ASID(mm) << 48; - } + u64 ttbr; + + if (!system_uses_ttbr0_pan()) + return; + + if (mm == &init_mm) + ttbr = __pa_symbol(empty_zero_page); + else + ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48; + + task_thread_info(tsk)->ttbr0 = ttbr; } #else static inline void update_saved_ttbr0(struct task_struct *tsk, @@ -187,6 +179,16 @@ static inline void update_saved_ttbr0(struct task_struct *tsk, } #endif +static inline void +enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ + /* + * We don't actually care about the ttbr0 mapping, so point it at the + * zero page. + */ + update_saved_ttbr0(tsk, &init_mm); +} + static inline void __switch_mm(struct mm_struct *next) { unsigned int cpu = smp_processor_id(); @@ -214,11 +216,9 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, * Update the saved TTBR0_EL1 of the scheduled-in task as the previous * value may have not been initialised yet (activate_mm caller) or the * ASID has changed since the last run (following the context switch - * of another thread of the same process). Avoid setting the reserved - * TTBR0_EL1 to swapper_pg_dir (init_mm; e.g. via idle_task_exit). + * of another thread of the same process). */ - if (next != &init_mm) - update_saved_ttbr0(tsk, next); + update_saved_ttbr0(tsk, next); } #define deactivate_mm(tsk,mm) do { } while (0) diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h index 19bd97671bb8..4f766178fa6f 100644 --- a/arch/arm64/include/asm/module.h +++ b/arch/arm64/include/asm/module.h @@ -32,7 +32,7 @@ struct mod_arch_specific { struct mod_plt_sec init; /* for CONFIG_DYNAMIC_FTRACE */ - void *ftrace_trampoline; + struct plt_entry *ftrace_trampoline; }; #endif @@ -45,4 +45,48 @@ extern u64 module_alloc_base; #define module_alloc_base ((u64)_etext - MODULES_VSIZE) #endif +struct plt_entry { + /* + * A program that conforms to the AArch64 Procedure Call Standard + * (AAPCS64) must assume that a veneer that alters IP0 (x16) and/or + * IP1 (x17) may be inserted at any branch instruction that is + * exposed to a relocation that supports long branches. Since that + * is exactly what we are dealing with here, we are free to use x16 + * as a scratch register in the PLT veneers. + */ + __le32 mov0; /* movn x16, #0x.... */ + __le32 mov1; /* movk x16, #0x...., lsl #16 */ + __le32 mov2; /* movk x16, #0x...., lsl #32 */ + __le32 br; /* br x16 */ +}; + +static inline struct plt_entry get_plt_entry(u64 val) +{ + /* + * MOVK/MOVN/MOVZ opcode: + * +--------+------------+--------+-----------+-------------+---------+ + * | sf[31] | opc[30:29] | 100101 | hw[22:21] | imm16[20:5] | Rd[4:0] | + * +--------+------------+--------+-----------+-------------+---------+ + * + * Rd := 0x10 (x16) + * hw := 0b00 (no shift), 0b01 (lsl #16), 0b10 (lsl #32) + * opc := 0b11 (MOVK), 0b00 (MOVN), 0b10 (MOVZ) + * sf := 1 (64-bit variant) + */ + return (struct plt_entry){ + cpu_to_le32(0x92800010 | (((~val ) & 0xffff)) << 5), + cpu_to_le32(0xf2a00010 | ((( val >> 16) & 0xffff)) << 5), + cpu_to_le32(0xf2c00010 | ((( val >> 32) & 0xffff)) << 5), + cpu_to_le32(0xd61f0200) + }; +} + +static inline bool plt_entries_equal(const struct plt_entry *a, + const struct plt_entry *b) +{ + return a->mov0 == b->mov0 && + a->mov1 == b->mov1 && + a->mov2 == b->mov2; +} + #endif /* __ASM_MODULE_H */ diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h index 8d5cbec17d80..f9ccc36d3dc3 100644 --- a/arch/arm64/include/asm/perf_event.h +++ b/arch/arm64/include/asm/perf_event.h @@ -18,6 +18,7 @@ #define __ASM_PERF_EVENT_H #include <asm/stack_pointer.h> +#include <asm/ptrace.h> #define ARMV8_PMU_MAX_COUNTERS 32 #define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1) @@ -79,6 +80,7 @@ struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs); extern unsigned long perf_misc_flags(struct pt_regs *regs); #define perf_misc_flags(regs) perf_misc_flags(regs) +#define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs #endif #define perf_arch_fetch_caller_regs(regs, __ip) { \ diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index c9530b5b5ca8..bdcc7f1c9d06 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -42,6 +42,8 @@ #include <asm/cmpxchg.h> #include <asm/fixmap.h> #include <linux/mmdebug.h> +#include <linux/mm_types.h> +#include <linux/sched.h> extern void __pte_error(const char *file, int line, unsigned long val); extern void __pmd_error(const char *file, int line, unsigned long val); @@ -149,12 +151,20 @@ static inline pte_t pte_mkwrite(pte_t pte) static inline pte_t pte_mkclean(pte_t pte) { - return clear_pte_bit(pte, __pgprot(PTE_DIRTY)); + pte = clear_pte_bit(pte, __pgprot(PTE_DIRTY)); + pte = set_pte_bit(pte, __pgprot(PTE_RDONLY)); + + return pte; } static inline pte_t pte_mkdirty(pte_t pte) { - return set_pte_bit(pte, __pgprot(PTE_DIRTY)); + pte = set_pte_bit(pte, __pgprot(PTE_DIRTY)); + + if (pte_write(pte)) + pte = clear_pte_bit(pte, __pgprot(PTE_RDONLY)); + + return pte; } static inline pte_t pte_mkold(pte_t pte) @@ -207,9 +217,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) } } -struct mm_struct; -struct vm_area_struct; - extern void __sync_icache_dcache(pte_t pteval, unsigned long addr); /* @@ -238,7 +245,8 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, * hardware updates of the pte (ptep_set_access_flags safely changes * valid ptes without going through an invalid entry). */ - if (pte_valid(*ptep) && pte_valid(pte)) { + if (IS_ENABLED(CONFIG_DEBUG_VM) && pte_valid(*ptep) && pte_valid(pte) && + (mm == current->active_mm || atomic_read(&mm->mm_users) > 1)) { VM_WARN_ONCE(!pte_young(pte), "%s: racy access flag clearing: 0x%016llx -> 0x%016llx", __func__, pte_val(*ptep), pte_val(pte)); @@ -345,7 +353,6 @@ static inline int pmd_protnone(pmd_t pmd) #define pmd_thp_or_huge(pmd) (pmd_huge(pmd) || pmd_trans_huge(pmd)) -#define __HAVE_ARCH_PMD_WRITE #define pmd_write(pmd) pte_write(pmd_pte(pmd)) #define pmd_mkhuge(pmd) (__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT)) @@ -642,28 +649,23 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ /* - * ptep_set_wrprotect - mark read-only while preserving the hardware update of - * the Access Flag. + * ptep_set_wrprotect - mark read-only while trasferring potential hardware + * dirty status (PTE_DBM && !PTE_RDONLY) to the software PTE_DIRTY bit. */ #define __HAVE_ARCH_PTEP_SET_WRPROTECT static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep) { pte_t old_pte, pte; - /* - * ptep_set_wrprotect() is only called on CoW mappings which are - * private (!VM_SHARED) with the pte either read-only (!PTE_WRITE && - * PTE_RDONLY) or writable and software-dirty (PTE_WRITE && - * !PTE_RDONLY && PTE_DIRTY); see is_cow_mapping() and - * protection_map[]. There is no race with the hardware update of the - * dirty state: clearing of PTE_RDONLY when PTE_WRITE (a.k.a. PTE_DBM) - * is set. - */ - VM_WARN_ONCE(pte_write(*ptep) && !pte_dirty(*ptep), - "%s: potential race with hardware DBM", __func__); pte = READ_ONCE(*ptep); do { old_pte = pte; + /* + * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY + * clear), set the PTE_DIRTY bit. + */ + if (pte_hw_dirty(pte)) + pte = pte_mkdirty(pte); pte = pte_wrprotect(pte); pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep), pte_val(old_pte), pte_val(pte)); diff --git a/arch/arm64/include/uapi/asm/bpf_perf_event.h b/arch/arm64/include/uapi/asm/bpf_perf_event.h new file mode 100644 index 000000000000..b551b741653d --- /dev/null +++ b/arch/arm64/include/uapi/asm/bpf_perf_event.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__ +#define _UAPI__ASM_BPF_PERF_EVENT_H__ + +#include <asm/ptrace.h> + +typedef struct user_pt_regs bpf_user_pt_regs_t; + +#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */ diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 8265dd790895..067baace74a0 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -61,6 +61,3 @@ extra-y += $(head-y) vmlinux.lds ifeq ($(CONFIG_DEBUG_EFI),y) AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\"" endif - -# will be included by each individual module but not by the core kernel itself -extra-$(CONFIG_DYNAMIC_FTRACE) += ftrace-mod.o diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S index 65f42d257414..2a752cb2a0f3 100644 --- a/arch/arm64/kernel/cpu-reset.S +++ b/arch/arm64/kernel/cpu-reset.S @@ -37,6 +37,7 @@ ENTRY(__cpu_soft_restart) mrs x12, sctlr_el1 ldr x13, =SCTLR_ELx_FLAGS bic x12, x12, x13 + pre_disable_mmu_workaround msr sctlr_el1, x12 isb diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c index d16978213c5b..ea001241bdd4 100644 --- a/arch/arm64/kernel/cpu_ops.c +++ b/arch/arm64/kernel/cpu_ops.c @@ -31,13 +31,13 @@ extern const struct cpu_operations cpu_psci_ops; const struct cpu_operations *cpu_ops[NR_CPUS] __ro_after_init; -static const struct cpu_operations *dt_supported_cpu_ops[] __initconst = { +static const struct cpu_operations *const dt_supported_cpu_ops[] __initconst = { &smp_spin_table_ops, &cpu_psci_ops, NULL, }; -static const struct cpu_operations *acpi_supported_cpu_ops[] __initconst = { +static const struct cpu_operations *const acpi_supported_cpu_ops[] __initconst = { #ifdef CONFIG_ARM64_ACPI_PARKING_PROTOCOL &acpi_parking_protocol_ops, #endif @@ -47,7 +47,7 @@ static const struct cpu_operations *acpi_supported_cpu_ops[] __initconst = { static const struct cpu_operations * __init cpu_get_ops(const char *name) { - const struct cpu_operations **ops; + const struct cpu_operations *const *ops; ops = acpi_disabled ? dt_supported_cpu_ops : acpi_supported_cpu_ops; diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index c5ba0097887f..a73a5928f09b 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -145,7 +145,8 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = { - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_SVE_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_SVE), + FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_SVE_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_GIC_SHIFT, 4, 0), S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_ASIMD_SHIFT, 4, ID_AA64PFR0_ASIMD_NI), S_ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR0_FP_SHIFT, 4, ID_AA64PFR0_FP_NI), diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S index 4e6ad355bd05..6b9736c3fb56 100644 --- a/arch/arm64/kernel/efi-entry.S +++ b/arch/arm64/kernel/efi-entry.S @@ -96,6 +96,7 @@ ENTRY(entry) mrs x0, sctlr_el2 bic x0, x0, #1 << 0 // clear SCTLR.M bic x0, x0, #1 << 2 // clear SCTLR.C + pre_disable_mmu_workaround msr sctlr_el2, x0 isb b 2f @@ -103,6 +104,7 @@ ENTRY(entry) mrs x0, sctlr_el1 bic x0, x0, #1 << 0 // clear SCTLR.M bic x0, x0, #1 << 2 // clear SCTLR.C + pre_disable_mmu_workaround msr sctlr_el1, x0 isb 2: diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 143b3e72c25e..fae81f7964b4 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -114,7 +114,12 @@ * returned from the 2nd syscall yet, TIF_FOREIGN_FPSTATE is still set so * whatever is in the FPSIMD registers is not saved to memory, but discarded. */ -static DEFINE_PER_CPU(struct fpsimd_state *, fpsimd_last_state); +struct fpsimd_last_state_struct { + struct fpsimd_state *st; + bool sve_in_use; +}; + +static DEFINE_PER_CPU(struct fpsimd_last_state_struct, fpsimd_last_state); /* Default VL for tasks that don't set it explicitly: */ static int sve_default_vl = -1; @@ -905,7 +910,7 @@ void fpsimd_thread_switch(struct task_struct *next) */ struct fpsimd_state *st = &next->thread.fpsimd_state; - if (__this_cpu_read(fpsimd_last_state) == st + if (__this_cpu_read(fpsimd_last_state.st) == st && st->cpu == smp_processor_id()) clear_tsk_thread_flag(next, TIF_FOREIGN_FPSTATE); else @@ -992,6 +997,21 @@ void fpsimd_signal_preserve_current_state(void) } /* + * Associate current's FPSIMD context with this cpu + * Preemption must be disabled when calling this function. + */ +static void fpsimd_bind_to_cpu(void) +{ + struct fpsimd_last_state_struct *last = + this_cpu_ptr(&fpsimd_last_state); + struct fpsimd_state *st = ¤t->thread.fpsimd_state; + + last->st = st; + last->sve_in_use = test_thread_flag(TIF_SVE); + st->cpu = smp_processor_id(); +} + +/* * Load the userland FPSIMD state of 'current' from memory, but only if the * FPSIMD state already held in the registers is /not/ the most recent FPSIMD * state of 'current' @@ -1004,11 +1024,8 @@ void fpsimd_restore_current_state(void) local_bh_disable(); if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) { - struct fpsimd_state *st = ¤t->thread.fpsimd_state; - task_fpsimd_load(); - __this_cpu_write(fpsimd_last_state, st); - st->cpu = smp_processor_id(); + fpsimd_bind_to_cpu(); } local_bh_enable(); @@ -1026,18 +1043,14 @@ void fpsimd_update_current_state(struct fpsimd_state *state) local_bh_disable(); - if (system_supports_sve() && test_thread_flag(TIF_SVE)) { - current->thread.fpsimd_state = *state; + current->thread.fpsimd_state.user_fpsimd = state->user_fpsimd; + if (system_supports_sve() && test_thread_flag(TIF_SVE)) fpsimd_to_sve(current); - } - task_fpsimd_load(); - if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) { - struct fpsimd_state *st = ¤t->thread.fpsimd_state; + task_fpsimd_load(); - __this_cpu_write(fpsimd_last_state, st); - st->cpu = smp_processor_id(); - } + if (test_and_clear_thread_flag(TIF_FOREIGN_FPSTATE)) + fpsimd_bind_to_cpu(); local_bh_enable(); } @@ -1052,7 +1065,7 @@ void fpsimd_flush_task_state(struct task_struct *t) static inline void fpsimd_flush_cpu_state(void) { - __this_cpu_write(fpsimd_last_state, NULL); + __this_cpu_write(fpsimd_last_state.st, NULL); } /* @@ -1065,14 +1078,10 @@ static inline void fpsimd_flush_cpu_state(void) #ifdef CONFIG_ARM64_SVE void sve_flush_cpu_state(void) { - struct fpsimd_state *const fpstate = __this_cpu_read(fpsimd_last_state); - struct task_struct *tsk; - - if (!fpstate) - return; + struct fpsimd_last_state_struct const *last = + this_cpu_ptr(&fpsimd_last_state); - tsk = container_of(fpstate, struct task_struct, thread.fpsimd_state); - if (test_tsk_thread_flag(tsk, TIF_SVE)) + if (last->st && last->sve_in_use) fpsimd_flush_cpu_state(); } #endif /* CONFIG_ARM64_SVE */ @@ -1267,7 +1276,7 @@ static inline void fpsimd_pm_init(void) { } #ifdef CONFIG_HOTPLUG_CPU static int fpsimd_cpu_dead(unsigned int cpu) { - per_cpu(fpsimd_last_state, cpu) = NULL; + per_cpu(fpsimd_last_state.st, cpu) = NULL; return 0; } diff --git a/arch/arm64/kernel/ftrace-mod.S b/arch/arm64/kernel/ftrace-mod.S deleted file mode 100644 index 00c4025be4ff..000000000000 --- a/arch/arm64/kernel/ftrace-mod.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> - - .section ".text.ftrace_trampoline", "ax" - .align 3 -0: .quad 0 -__ftrace_trampoline: - ldr x16, 0b - br x16 -ENDPROC(__ftrace_trampoline) diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index c13b1fca0e5b..50986e388d2b 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -76,7 +76,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) if (offset < -SZ_128M || offset >= SZ_128M) { #ifdef CONFIG_ARM64_MODULE_PLTS - unsigned long *trampoline; + struct plt_entry trampoline; struct module *mod; /* @@ -104,22 +104,24 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) * is added in the future, but for now, the pr_err() below * deals with a theoretical issue only. */ - trampoline = (unsigned long *)mod->arch.ftrace_trampoline; - if (trampoline[0] != addr) { - if (trampoline[0] != 0) { + trampoline = get_plt_entry(addr); + if (!plt_entries_equal(mod->arch.ftrace_trampoline, + &trampoline)) { + if (!plt_entries_equal(mod->arch.ftrace_trampoline, + &(struct plt_entry){})) { pr_err("ftrace: far branches to multiple entry points unsupported inside a single module\n"); return -EINVAL; } /* point the trampoline to our ftrace entry point */ module_disable_ro(mod); - trampoline[0] = addr; + *mod->arch.ftrace_trampoline = trampoline; module_enable_ro(mod, true); /* update trampoline before patching in the branch */ smp_wmb(); } - addr = (unsigned long)&trampoline[1]; + addr = (unsigned long)(void *)mod->arch.ftrace_trampoline; #else /* CONFIG_ARM64_MODULE_PLTS */ return -EINVAL; #endif /* CONFIG_ARM64_MODULE_PLTS */ diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 67e86a0f57ac..e3cb9fbf96b6 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -750,6 +750,7 @@ __primary_switch: * to take into account by discarding the current kernel mapping and * creating a new one. */ + pre_disable_mmu_workaround msr sctlr_el1, x20 // disable the MMU isb bl __create_page_tables // recreate kernel mapping diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 749f81779420..74bb56f656ef 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -28,6 +28,7 @@ #include <linux/perf_event.h> #include <linux/ptrace.h> #include <linux/smp.h> +#include <linux/uaccess.h> #include <asm/compat.h> #include <asm/current.h> @@ -36,7 +37,6 @@ #include <asm/traps.h> #include <asm/cputype.h> #include <asm/system_misc.h> -#include <asm/uaccess.h> /* Breakpoint currently in use for each BRP. */ static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]); diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c index d05dbe658409..ea640f92fe5a 100644 --- a/arch/arm64/kernel/module-plts.c +++ b/arch/arm64/kernel/module-plts.c @@ -11,21 +11,6 @@ #include <linux/module.h> #include <linux/sort.h> -struct plt_entry { - /* - * A program that conforms to the AArch64 Procedure Call Standard - * (AAPCS64) must assume that a veneer that alters IP0 (x16) and/or - * IP1 (x17) may be inserted at any branch instruction that is - * exposed to a relocation that supports long branches. Since that - * is exactly what we are dealing with here, we are free to use x16 - * as a scratch register in the PLT veneers. - */ - __le32 mov0; /* movn x16, #0x.... */ - __le32 mov1; /* movk x16, #0x...., lsl #16 */ - __le32 mov2; /* movk x16, #0x...., lsl #32 */ - __le32 br; /* br x16 */ -}; - static bool in_init(const struct module *mod, void *loc) { return (u64)loc - (u64)mod->init_layout.base < mod->init_layout.size; @@ -40,33 +25,14 @@ u64 module_emit_plt_entry(struct module *mod, void *loc, const Elf64_Rela *rela, int i = pltsec->plt_num_entries; u64 val = sym->st_value + rela->r_addend; - /* - * MOVK/MOVN/MOVZ opcode: - * +--------+------------+--------+-----------+-------------+---------+ - * | sf[31] | opc[30:29] | 100101 | hw[22:21] | imm16[20:5] | Rd[4:0] | - * +--------+------------+--------+-----------+-------------+---------+ - * - * Rd := 0x10 (x16) - * hw := 0b00 (no shift), 0b01 (lsl #16), 0b10 (lsl #32) - * opc := 0b11 (MOVK), 0b00 (MOVN), 0b10 (MOVZ) - * sf := 1 (64-bit variant) - */ - plt[i] = (struct plt_entry){ - cpu_to_le32(0x92800010 | (((~val ) & 0xffff)) << 5), - cpu_to_le32(0xf2a00010 | ((( val >> 16) & 0xffff)) << 5), - cpu_to_le32(0xf2c00010 | ((( val >> 32) & 0xffff)) << 5), - cpu_to_le32(0xd61f0200) - }; + plt[i] = get_plt_entry(val); /* * Check if the entry we just created is a duplicate. Given that the * relocations are sorted, this will be the last entry we allocated. * (if one exists). */ - if (i > 0 && - plt[i].mov0 == plt[i - 1].mov0 && - plt[i].mov1 == plt[i - 1].mov1 && - plt[i].mov2 == plt[i - 1].mov2) + if (i > 0 && plt_entries_equal(plt + i, plt + i - 1)) return (u64)&plt[i - 1]; pltsec->plt_num_entries++; @@ -154,6 +120,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, unsigned long core_plts = 0; unsigned long init_plts = 0; Elf64_Sym *syms = NULL; + Elf_Shdr *tramp = NULL; int i; /* @@ -165,6 +132,10 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, mod->arch.core.plt = sechdrs + i; else if (!strcmp(secstrings + sechdrs[i].sh_name, ".init.plt")) mod->arch.init.plt = sechdrs + i; + else if (IS_ENABLED(CONFIG_DYNAMIC_FTRACE) && + !strcmp(secstrings + sechdrs[i].sh_name, + ".text.ftrace_trampoline")) + tramp = sechdrs + i; else if (sechdrs[i].sh_type == SHT_SYMTAB) syms = (Elf64_Sym *)sechdrs[i].sh_addr; } @@ -215,5 +186,12 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, mod->arch.init.plt_num_entries = 0; mod->arch.init.plt_max_entries = init_plts; + if (tramp) { + tramp->sh_type = SHT_NOBITS; + tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; + tramp->sh_addralign = __alignof__(struct plt_entry); + tramp->sh_size = sizeof(struct plt_entry); + } + return 0; } diff --git a/arch/arm64/kernel/module.lds b/arch/arm64/kernel/module.lds index f7c9781a9d48..22e36a21c113 100644 --- a/arch/arm64/kernel/module.lds +++ b/arch/arm64/kernel/module.lds @@ -1,4 +1,5 @@ SECTIONS { .plt (NOLOAD) : { BYTE(0) } .init.plt (NOLOAD) : { BYTE(0) } + .text.ftrace_trampoline (NOLOAD) : { BYTE(0) } } diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 9eaef51f83ff..3affca3dd96a 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -262,12 +262,6 @@ static const unsigned armv8_a73_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] [C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD, [C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR, - - [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD, - [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR, - - [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD, - [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR, }; static const unsigned armv8_thunder_perf_cache_map[PERF_COUNT_HW_CACHE_MAX] diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index b2adcce7bc18..6b7dcf4310ac 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -314,6 +314,15 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, clear_tsk_thread_flag(p, TIF_SVE); p->thread.sve_state = NULL; + /* + * In case p was allocated the same task_struct pointer as some + * other recently-exited task, make sure p is disassociated from + * any cpu that may have run that now-exited task recently. + * Otherwise we could erroneously skip reloading the FPSIMD + * registers for p. + */ + fpsimd_flush_task_state(p); + if (likely(!(p->flags & PF_KTHREAD))) { *childregs = *current_pt_regs(); childregs->regs[0] = 0; diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S index ce704a4aeadd..f407e422a720 100644 --- a/arch/arm64/kernel/relocate_kernel.S +++ b/arch/arm64/kernel/relocate_kernel.S @@ -45,6 +45,7 @@ ENTRY(arm64_relocate_new_kernel) mrs x0, sctlr_el2 ldr x1, =SCTLR_ELx_FLAGS bic x0, x0, x1 + pre_disable_mmu_workaround msr sctlr_el2, x0 isb 1: diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index dbadfaf850a7..fa63b28c65e0 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -221,3 +221,24 @@ void kvm_arm_clear_debug(struct kvm_vcpu *vcpu) } } } + + +/* + * After successfully emulating an instruction, we might want to + * return to user space with a KVM_EXIT_DEBUG. We can only do this + * once the emulation is complete, though, so for userspace emulations + * we have to wait until we have re-entered KVM before calling this + * helper. + * + * Return true (and set exit_reason) to return to userspace or false + * if no further action is required. + */ +bool kvm_arm_handle_step_debug(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { + run->exit_reason = KVM_EXIT_DEBUG; + run->debug.arch.hsr = ESR_ELx_EC_SOFTSTP_LOW << ESR_ELx_EC_SHIFT; + return true; + } + return false; +} diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index b71247995469..304203fa9e33 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -28,6 +28,7 @@ #include <asm/kvm_emulate.h> #include <asm/kvm_mmu.h> #include <asm/kvm_psci.h> +#include <asm/debug-monitors.h> #define CREATE_TRACE_POINTS #include "trace.h" @@ -187,14 +188,46 @@ static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu) } /* + * We may be single-stepping an emulated instruction. If the emulation + * has been completed in the kernel, we can return to userspace with a + * KVM_EXIT_DEBUG, otherwise userspace needs to complete its + * emulation first. + */ +static int handle_trap_exceptions(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + int handled; + + /* + * See ARM ARM B1.14.1: "Hyp traps on instructions + * that fail their condition code check" + */ + if (!kvm_condition_valid(vcpu)) { + kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); + handled = 1; + } else { + exit_handle_fn exit_handler; + + exit_handler = kvm_get_exit_handler(vcpu); + handled = exit_handler(vcpu, run); + } + + /* + * kvm_arm_handle_step_debug() sets the exit_reason on the kvm_run + * structure if we need to return to userspace. + */ + if (handled > 0 && kvm_arm_handle_step_debug(vcpu, run)) + handled = 0; + + return handled; +} + +/* * Return > 0 to return to guest, < 0 on error, 0 (and set exit_reason) on * proper exit to userspace. */ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, int exception_index) { - exit_handle_fn exit_handler; - if (ARM_SERROR_PENDING(exception_index)) { u8 hsr_ec = ESR_ELx_EC(kvm_vcpu_get_hsr(vcpu)); @@ -220,20 +253,14 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, return 1; case ARM_EXCEPTION_EL1_SERROR: kvm_inject_vabt(vcpu); - return 1; - case ARM_EXCEPTION_TRAP: - /* - * See ARM ARM B1.14.1: "Hyp traps on instructions - * that fail their condition code check" - */ - if (!kvm_condition_valid(vcpu)) { - kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); + /* We may still need to return for single-step */ + if (!(*vcpu_cpsr(vcpu) & DBG_SPSR_SS) + && kvm_arm_handle_step_debug(vcpu, run)) + return 0; + else return 1; - } - - exit_handler = kvm_get_exit_handler(vcpu); - - return exit_handler(vcpu, run); + case ARM_EXCEPTION_TRAP: + return handle_trap_exceptions(vcpu, run); case ARM_EXCEPTION_HYP_GONE: /* * EL2 has been reset to the hyp-stub. This happens when a guest diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 3f9615582377..870828c364c5 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -151,6 +151,7 @@ reset: mrs x5, sctlr_el2 ldr x6, =SCTLR_ELx_FLAGS bic x5, x5, x6 // Clear SCTL_M and etc + pre_disable_mmu_workaround msr sctlr_el2, x5 isb diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 525c01f48867..f7c651f3a8c0 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -22,6 +22,7 @@ #include <asm/kvm_emulate.h> #include <asm/kvm_hyp.h> #include <asm/fpsimd.h> +#include <asm/debug-monitors.h> static bool __hyp_text __fpsimd_enabled_nvhe(void) { @@ -269,7 +270,11 @@ static bool __hyp_text __populate_fault_info(struct kvm_vcpu *vcpu) return true; } -static void __hyp_text __skip_instr(struct kvm_vcpu *vcpu) +/* Skip an instruction which has been emulated. Returns true if + * execution can continue or false if we need to exit hyp mode because + * single-step was in effect. + */ +static bool __hyp_text __skip_instr(struct kvm_vcpu *vcpu) { *vcpu_pc(vcpu) = read_sysreg_el2(elr); @@ -282,6 +287,14 @@ static void __hyp_text __skip_instr(struct kvm_vcpu *vcpu) } write_sysreg_el2(*vcpu_pc(vcpu), elr); + + if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) { + vcpu->arch.fault.esr_el2 = + (ESR_ELx_EC_SOFTSTP_LOW << ESR_ELx_EC_SHIFT) | 0x22; + return false; + } else { + return true; + } } int __hyp_text __kvm_vcpu_run(struct kvm_vcpu *vcpu) @@ -342,13 +355,21 @@ again: int ret = __vgic_v2_perform_cpuif_access(vcpu); if (ret == 1) { - __skip_instr(vcpu); - goto again; + if (__skip_instr(vcpu)) + goto again; + else + exit_code = ARM_EXCEPTION_TRAP; } if (ret == -1) { - /* Promote an illegal access to an SError */ - __skip_instr(vcpu); + /* Promote an illegal access to an + * SError. If we would be returning + * due to single-step clear the SS + * bit so handle_exit knows what to + * do after dealing with the error. + */ + if (!__skip_instr(vcpu)) + *vcpu_cpsr(vcpu) &= ~DBG_SPSR_SS; exit_code = ARM_EXCEPTION_EL1_SERROR; } @@ -363,8 +384,10 @@ again: int ret = __vgic_v3_perform_cpuif_access(vcpu); if (ret == 1) { - __skip_instr(vcpu); - goto again; + if (__skip_instr(vcpu)) + goto again; + else + exit_code = ARM_EXCEPTION_TRAP; } /* 0 falls through to be handled out of EL2 */ diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index ab9f5f0fb2c7..6f4017046323 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -96,12 +96,6 @@ static void flush_context(unsigned int cpu) set_reserved_asid_bits(); - /* - * Ensure the generation bump is observed before we xchg the - * active_asids. - */ - smp_wmb(); - for_each_possible_cpu(i) { asid = atomic64_xchg_relaxed(&per_cpu(active_asids, i), 0); /* @@ -117,7 +111,10 @@ static void flush_context(unsigned int cpu) per_cpu(reserved_asids, i) = asid; } - /* Queue a TLB invalidate and flush the I-cache if necessary. */ + /* + * Queue a TLB invalidation for each CPU to perform on next + * context-switch + */ cpumask_setall(&tlb_flush_pending); } @@ -202,11 +199,18 @@ void check_and_switch_context(struct mm_struct *mm, unsigned int cpu) asid = atomic64_read(&mm->context.id); /* - * The memory ordering here is subtle. We rely on the control - * dependency between the generation read and the update of - * active_asids to ensure that we are synchronised with a - * parallel rollover (i.e. this pairs with the smp_wmb() in - * flush_context). + * The memory ordering here is subtle. + * If our ASID matches the current generation, then we update + * our active_asids entry with a relaxed xchg. Racing with a + * concurrent rollover means that either: + * + * - We get a zero back from the xchg and end up waiting on the + * lock. Taking the lock synchronises with the rollover and so + * we are forced to see the updated generation. + * + * - We get a valid ASID back from the xchg, which means the + * relaxed xchg in flush_context will treat us as reserved + * because atomic RmWs are totally ordered for a given location. */ if (!((asid ^ atomic64_read(&asid_generation)) >> asid_bits) && atomic64_xchg_relaxed(&per_cpu(active_asids, cpu), asid)) diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index ca74a2aace42..7b60d62ac593 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -389,7 +389,7 @@ void ptdump_check_wx(void) .check_wx = true, }; - walk_pgd(&st, &init_mm, 0); + walk_pgd(&st, &init_mm, VA_START); note_page(&st, 0, 0, 0); if (st.wx_pages || st.uxn_pages) pr_warn("Checked W+X mappings: FAILED, %lu W+X pages found, %lu non-UXN pages found\n", diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 22168cd0dde7..9b7f89df49db 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -574,7 +574,6 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs) { struct siginfo info; const struct fault_info *inf; - int ret = 0; inf = esr_to_fault_info(esr); pr_err("Synchronous External Abort: %s (0x%08x) at 0x%016lx\n", @@ -589,7 +588,7 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs) if (interrupts_enabled(regs)) nmi_enter(); - ret = ghes_notify_sea(); + ghes_notify_sea(); if (interrupts_enabled(regs)) nmi_exit(); @@ -604,7 +603,7 @@ static int do_sea(unsigned long addr, unsigned int esr, struct pt_regs *regs) info.si_addr = (void __user *)addr; arm64_notify_die("", regs, &info, esr); - return ret; + return 0; } static const struct fault_info fault_info[] = { diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 5960bef0170d..00e7b900ca41 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -476,6 +476,8 @@ void __init arm64_memblock_init(void) reserve_elfcorehdr(); + high_memory = __va(memblock_end_of_DRAM() - 1) + 1; + dma_contiguous_reserve(arm64_dma_phys_limit); memblock_allow_resize(); @@ -502,7 +504,6 @@ void __init bootmem_init(void) sparse_init(); zone_sizes_init(min, max); - high_memory = __va((max << PAGE_SHIFT) - 1) + 1; memblock_dump_all(); } diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c index 371c5f03a170..051e71ec3335 100644 --- a/arch/arm64/mm/pgd.c +++ b/arch/arm64/mm/pgd.c @@ -26,7 +26,7 @@ #include <asm/page.h> #include <asm/tlbflush.h> -static struct kmem_cache *pgd_cache; +static struct kmem_cache *pgd_cache __ro_after_init; pgd_t *pgd_alloc(struct mm_struct *mm) { |