aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/boot/dts/exynos4412-odroid-common.dtsi13
-rw-r--r--arch/arm/boot/dts/imx53.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts3
-rw-r--r--arch/arm/boot/dts/imx6sx-pinfunc.h26
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts7
-rw-r--r--arch/arm/boot/dts/rk3066a-bqcurie2.dts2
-rw-r--r--arch/arm/boot/dts/rk3188-radxarock.dts2
-rw-r--r--arch/arm/boot/dts/sun6i-a31.dtsi8
-rw-r--r--arch/arm/boot/dts/tegra30-apalis.dtsi11
-rw-r--r--arch/arm/boot/dts/tegra30-colibri.dtsi11
-rw-r--r--arch/arm/boot/dts/vf610-twr.dts2
-rw-r--r--arch/arm/mach-at91/Kconfig17
-rw-r--r--arch/arm/mach-at91/Kconfig.non_dt6
-rw-r--r--arch/arm/mach-at91/Makefile3
-rw-r--r--arch/arm/mach-at91/board-dt-rm9200.c13
-rw-r--r--arch/arm/mach-at91/board-dt-sam9.c13
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c13
-rw-r--r--arch/arm/mach-at91/irq.c270
-rw-r--r--arch/arm/mach-at91/pm.c32
-rw-r--r--arch/arm/mach-at91/setup.c3
-rw-r--r--arch/arm/mach-clps711x/common.c138
-rw-r--r--arch/arm/mach-clps711x/common.h5
-rw-r--r--arch/arm/mach-imx/Kconfig2
-rw-r--r--arch/arm/mach-imx/Makefile2
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c10
-rw-r--r--arch/arm/mach-imx/suspend-imx6.S2
-rw-r--r--arch/arm/mach-msm/board-mahimahi.c83
-rw-r--r--arch/arm/mach-msm/board-msm7x30.c2
-rw-r--r--arch/arm/mach-msm/board-trout-gpio.c2
-rw-r--r--arch/arm/mach-msm/board-trout.c2
-rw-r--r--arch/arm/mach-msm/io.c6
-rw-r--r--arch/arm/mach-shmobile/Kconfig79
-rw-r--r--arch/arm/mach-shmobile/Makefile30
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c8
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c2
-rw-r--r--arch/arm/mach-shmobile/pm-r8a7740.c10
-rw-r--r--arch/arm/mach-shmobile/pm-rcar.c4
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.c2
-rw-r--r--arch/arm/mach-shmobile/pm-rmobile.h4
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c26
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c2
-rw-r--r--arch/arm/mach-sunxi/sunxi.c76
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/configs/defconfig3
-rw-r--r--arch/arm64/include/asm/sparsemem.h2
-rw-r--r--arch/arm64/include/asm/unistd.h2
-rw-r--r--arch/arm64/include/asm/unistd32.h5
-rw-r--r--arch/arm64/kernel/cpuinfo.c2
-rw-r--r--arch/arm64/kernel/efi.c4
-rw-r--r--arch/arm64/kernel/head.S8
-rw-r--r--arch/arm64/kernel/ptrace.c4
-rw-r--r--arch/arm64/mm/init.c4
-rw-r--r--arch/frv/include/asm/processor.h3
-rw-r--r--arch/ia64/include/asm/unistd.h2
-rw-r--r--arch/ia64/include/uapi/asm/unistd.h1
-rw-r--r--arch/ia64/kernel/entry.S1
-rw-r--r--arch/microblaze/include/uapi/asm/unistd.h3
-rw-r--r--arch/microblaze/kernel/syscall_table.S3
-rw-r--r--arch/mips/alchemy/devboards/db1200.c6
-rw-r--r--arch/mips/bcm47xx/setup.c13
-rw-r--r--arch/mips/cavium-octeon/setup.c19
-rw-r--r--arch/mips/include/asm/eva.h43
-rw-r--r--arch/mips/include/asm/gic.h2
-rw-r--r--arch/mips/include/asm/irq.h2
-rw-r--r--arch/mips/include/asm/mach-malta/kernel-entry-init.h22
-rw-r--r--arch/mips/include/asm/mach-netlogic/topology.h7
-rw-r--r--arch/mips/include/asm/pgtable.h8
-rw-r--r--arch/mips/include/asm/syscall.h8
-rw-r--r--arch/mips/kernel/cps-vec.S4
-rw-r--r--arch/mips/kernel/perf_event_mipsxx.c2
-rw-r--r--arch/mips/kernel/scall64-o32.S12
-rw-r--r--arch/mips/loongson/loongson-3/cop2-ex.c8
-rw-r--r--arch/mips/loongson/loongson-3/numa.c2
-rw-r--r--arch/mips/mm/cache.c27
-rw-r--r--arch/mips/mti-malta/malta-memory.c14
-rw-r--r--arch/mips/pmcs-msp71xx/msp_irq.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c6
-rw-r--r--arch/sh/Kconfig3
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/kernel/entry_32.S2
-rw-r--r--arch/x86/kvm/emulate.c11
-rw-r--r--arch/x86/mm/tlb.c10
83 files changed, 412 insertions, 828 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c49a775937db..bd8beaebf0ec 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -650,6 +650,7 @@ config ARCH_SHMOBILE_LEGACY
select ARCH_SHMOBILE
select ARM_PATCH_PHYS_VIRT if MMU
select CLKDEV_LOOKUP
+ select CPU_V7
select GENERIC_CLOCKEVENTS
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
@@ -660,6 +661,7 @@ config ARCH_SHMOBILE_LEGACY
select NO_IOPORT_MAP
select PINCTRL
select PM_GENERIC_DOMAINS if PM
+ select SH_CLK_CPG
select SPARSE_IRQ
help
Support for Renesas ARM SoC platforms using a non-multiplatform
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 6d6d23c83d30..adadaf97ac01 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -134,6 +134,8 @@
i2c@13860000 {
pinctrl-0 = <&i2c0_bus>;
pinctrl-names = "default";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <400000>;
status = "okay";
usb3503: usb3503@08 {
@@ -148,6 +150,10 @@
max77686: pmic@09 {
compatible = "maxim,max77686";
+ interrupt-parent = <&gpx3>;
+ interrupts = <2 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max77686_irq>;
reg = <0x09>;
#clock-cells = <1>;
@@ -368,4 +374,11 @@
samsung,pins = "gpx1-3";
samsung,pin-pud = <0>;
};
+
+ max77686_irq: max77686-irq {
+ samsung,pins = "gpx3-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
};
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 64fa27b36be0..c6c58c1c00e3 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -731,7 +731,7 @@
compatible = "fsl,imx53-vpu";
reg = <0x63ff4000 0x1000>;
interrupts = <9>;
- clocks = <&clks IMX5_CLK_VPU_GATE>,
+ clocks = <&clks IMX5_CLK_VPU_REFERENCE_GATE>,
<&clks IMX5_CLK_VPU_GATE>;
clock-names = "per", "ahb";
resets = <&src 1>;
diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
index 8c1cb53464a0..4fa254347798 100644
--- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
+++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
@@ -119,7 +119,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
- phy-reset-gpios = <&gpio3 23 0>;
+ phy-reset-gpios = <&gpio1 25 0>;
phy-supply = <&vgen2_1v2_eth>;
status = "okay";
};
@@ -339,6 +339,7 @@
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
+ MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8
>;
};
diff --git a/arch/arm/boot/dts/imx6sx-pinfunc.h b/arch/arm/boot/dts/imx6sx-pinfunc.h
index 3e0b816dac08..bb9c6b78cb97 100644
--- a/arch/arm/boot/dts/imx6sx-pinfunc.h
+++ b/arch/arm/boot/dts/imx6sx-pinfunc.h
@@ -78,7 +78,7 @@
#define MX6SX_PAD_GPIO1_IO07__USDHC2_WP 0x0030 0x0378 0x0870 0x1 0x1
#define MX6SX_PAD_GPIO1_IO07__ENET2_MDIO 0x0030 0x0378 0x0770 0x2 0x0
#define MX6SX_PAD_GPIO1_IO07__AUDMUX_MCLK 0x0030 0x0378 0x0000 0x3 0x0
-#define MX6SX_PAD_GPIO1_IO07__UART1_CTS_B 0x0030 0x0378 0x082C 0x4 0x1
+#define MX6SX_PAD_GPIO1_IO07__UART1_CTS_B 0x0030 0x0378 0x0000 0x4 0x0
#define MX6SX_PAD_GPIO1_IO07__GPIO1_IO_7 0x0030 0x0378 0x0000 0x5 0x0
#define MX6SX_PAD_GPIO1_IO07__SRC_EARLY_RESET 0x0030 0x0378 0x0000 0x6 0x0
#define MX6SX_PAD_GPIO1_IO07__DCIC2_OUT 0x0030 0x0378 0x0000 0x7 0x0
@@ -96,7 +96,7 @@
#define MX6SX_PAD_GPIO1_IO09__WDOG2_WDOG_B 0x0038 0x0380 0x0000 0x1 0x0
#define MX6SX_PAD_GPIO1_IO09__SDMA_EXT_EVENT_1 0x0038 0x0380 0x0820 0x2 0x0
#define MX6SX_PAD_GPIO1_IO09__CCM_OUT0 0x0038 0x0380 0x0000 0x3 0x0
-#define MX6SX_PAD_GPIO1_IO09__UART2_CTS_B 0x0038 0x0380 0x0834 0x4 0x1
+#define MX6SX_PAD_GPIO1_IO09__UART2_CTS_B 0x0038 0x0380 0x0000 0x4 0x0
#define MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9 0x0038 0x0380 0x0000 0x5 0x0
#define MX6SX_PAD_GPIO1_IO09__SRC_INT_BOOT 0x0038 0x0380 0x0000 0x6 0x0
#define MX6SX_PAD_GPIO1_IO09__OBSERVE_MUX_OUT_4 0x0038 0x0380 0x0000 0x7 0x0
@@ -213,7 +213,7 @@
#define MX6SX_PAD_CSI_DATA07__ESAI_TX3_RX2 0x0068 0x03B0 0x079C 0x1 0x1
#define MX6SX_PAD_CSI_DATA07__I2C4_SDA 0x0068 0x03B0 0x07C4 0x2 0x2
#define MX6SX_PAD_CSI_DATA07__KPP_ROW_7 0x0068 0x03B0 0x07DC 0x3 0x0
-#define MX6SX_PAD_CSI_DATA07__UART6_CTS_B 0x0068 0x03B0 0x0854 0x4 0x1
+#define MX6SX_PAD_CSI_DATA07__UART6_CTS_B 0x0068 0x03B0 0x0000 0x4 0x0
#define MX6SX_PAD_CSI_DATA07__GPIO1_IO_21 0x0068 0x03B0 0x0000 0x5 0x0
#define MX6SX_PAD_CSI_DATA07__WEIM_DATA_16 0x0068 0x03B0 0x0000 0x6 0x0
#define MX6SX_PAD_CSI_DATA07__DCIC1_OUT 0x0068 0x03B0 0x0000 0x7 0x0
@@ -254,7 +254,7 @@
#define MX6SX_PAD_CSI_VSYNC__CSI1_VSYNC 0x0078 0x03C0 0x0708 0x0 0x0
#define MX6SX_PAD_CSI_VSYNC__ESAI_TX5_RX0 0x0078 0x03C0 0x07A4 0x1 0x1
#define MX6SX_PAD_CSI_VSYNC__AUDMUX_AUD6_RXD 0x0078 0x03C0 0x0674 0x2 0x1
-#define MX6SX_PAD_CSI_VSYNC__UART4_CTS_B 0x0078 0x03C0 0x0844 0x3 0x3
+#define MX6SX_PAD_CSI_VSYNC__UART4_CTS_B 0x0078 0x03C0 0x0000 0x3 0x0
#define MX6SX_PAD_CSI_VSYNC__MQS_RIGHT 0x0078 0x03C0 0x0000 0x4 0x0
#define MX6SX_PAD_CSI_VSYNC__GPIO1_IO_25 0x0078 0x03C0 0x0000 0x5 0x0
#define MX6SX_PAD_CSI_VSYNC__WEIM_DATA_24 0x0078 0x03C0 0x0000 0x6 0x0
@@ -352,7 +352,7 @@
#define MX6SX_PAD_ENET2_TX_CLK__ENET2_TX_CLK 0x00A0 0x03E8 0x0000 0x0 0x0
#define MX6SX_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x00A0 0x03E8 0x076C 0x1 0x1
#define MX6SX_PAD_ENET2_TX_CLK__I2C3_SDA 0x00A0 0x03E8 0x07BC 0x2 0x1
-#define MX6SX_PAD_ENET2_TX_CLK__UART1_CTS_B 0x00A0 0x03E8 0x082C 0x3 0x3
+#define MX6SX_PAD_ENET2_TX_CLK__UART1_CTS_B 0x00A0 0x03E8 0x0000 0x3 0x0
#define MX6SX_PAD_ENET2_TX_CLK__MLB_CLK 0x00A0 0x03E8 0x07E8 0x4 0x1
#define MX6SX_PAD_ENET2_TX_CLK__GPIO2_IO_9 0x00A0 0x03E8 0x0000 0x5 0x0
#define MX6SX_PAD_ENET2_TX_CLK__USB_OTG2_PWR 0x00A0 0x03E8 0x0000 0x6 0x0
@@ -404,7 +404,7 @@
#define MX6SX_PAD_KEY_COL4__SAI2_RX_BCLK 0x00B4 0x03FC 0x0808 0x7 0x0
#define MX6SX_PAD_KEY_ROW0__KPP_ROW_0 0x00B8 0x0400 0x0000 0x0 0x0
#define MX6SX_PAD_KEY_ROW0__USDHC3_WP 0x00B8 0x0400 0x0000 0x1 0x0
-#define MX6SX_PAD_KEY_ROW0__UART6_CTS_B 0x00B8 0x0400 0x0854 0x2 0x3
+#define MX6SX_PAD_KEY_ROW0__UART6_CTS_B 0x00B8 0x0400 0x0000 0x2 0x0
#define MX6SX_PAD_KEY_ROW0__ECSPI1_MOSI 0x00B8 0x0400 0x0718 0x3 0x0
#define MX6SX_PAD_KEY_ROW0__AUDMUX_AUD5_TXD 0x00B8 0x0400 0x0660 0x4 0x0
#define MX6SX_PAD_KEY_ROW0__GPIO2_IO_15 0x00B8 0x0400 0x0000 0x5 0x0
@@ -423,7 +423,7 @@
#define MX6SX_PAD_KEY_ROW1__M4_NMI 0x00BC 0x0404 0x0000 0x8 0x0
#define MX6SX_PAD_KEY_ROW2__KPP_ROW_2 0x00C0 0x0408 0x0000 0x0 0x0
#define MX6SX_PAD_KEY_ROW2__USDHC4_WP 0x00C0 0x0408 0x0878 0x1 0x1
-#define MX6SX_PAD_KEY_ROW2__UART5_CTS_B 0x00C0 0x0408 0x084C 0x2 0x3
+#define MX6SX_PAD_KEY_ROW2__UART5_CTS_B 0x00C0 0x0408 0x0000 0x2 0x0
#define MX6SX_PAD_KEY_ROW2__CAN1_RX 0x00C0 0x0408 0x068C 0x3 0x1
#define MX6SX_PAD_KEY_ROW2__CANFD_RX1 0x00C0 0x0408 0x0694 0x4 0x1
#define MX6SX_PAD_KEY_ROW2__GPIO2_IO_17 0x00C0 0x0408 0x0000 0x5 0x0
@@ -815,7 +815,7 @@
#define MX6SX_PAD_NAND_DATA05__RAWNAND_DATA05 0x0164 0x04AC 0x0000 0x0 0x0
#define MX6SX_PAD_NAND_DATA05__USDHC2_DATA5 0x0164 0x04AC 0x0000 0x1 0x0
#define MX6SX_PAD_NAND_DATA05__QSPI2_B_DQS 0x0164 0x04AC 0x0000 0x2 0x0
-#define MX6SX_PAD_NAND_DATA05__UART3_CTS_B 0x0164 0x04AC 0x083C 0x3 0x1
+#define MX6SX_PAD_NAND_DATA05__UART3_CTS_B 0x0164 0x04AC 0x0000 0x3 0x0
#define MX6SX_PAD_NAND_DATA05__AUDMUX_AUD4_RXC 0x0164 0x04AC 0x064C 0x4 0x0
#define MX6SX_PAD_NAND_DATA05__GPIO4_IO_9 0x0164 0x04AC 0x0000 0x5 0x0
#define MX6SX_PAD_NAND_DATA05__WEIM_AD_5 0x0164 0x04AC 0x0000 0x6 0x0
@@ -957,7 +957,7 @@
#define MX6SX_PAD_QSPI1A_SS1_B__SIM_M_HADDR_12 0x019C 0x04E4 0x0000 0x7 0x0
#define MX6SX_PAD_QSPI1A_SS1_B__SDMA_DEBUG_PC_3 0x019C 0x04E4 0x0000 0x9 0x0
#define MX6SX_PAD_QSPI1B_DATA0__QSPI1_B_DATA_0 0x01A0 0x04E8 0x0000 0x0 0x0
-#define MX6SX_PAD_QSPI1B_DATA0__UART3_CTS_B 0x01A0 0x04E8 0x083C 0x1 0x4
+#define MX6SX_PAD_QSPI1B_DATA0__UART3_CTS_B 0x01A0 0x04E8 0x0000 0x1 0x0
#define MX6SX_PAD_QSPI1B_DATA0__ECSPI3_MOSI 0x01A0 0x04E8 0x0738 0x2 0x1
#define MX6SX_PAD_QSPI1B_DATA0__ESAI_RX_FS 0x01A0 0x04E8 0x0778 0x3 0x2
#define MX6SX_PAD_QSPI1B_DATA0__CSI1_DATA_22 0x01A0 0x04E8 0x06F4 0x4 0x1
@@ -1236,7 +1236,7 @@
#define MX6SX_PAD_SD1_DATA2__AUDMUX_AUD5_TXFS 0x0230 0x0578 0x0670 0x1 0x1
#define MX6SX_PAD_SD1_DATA2__PWM3_OUT 0x0230 0x0578 0x0000 0x2 0x0
#define MX6SX_PAD_SD1_DATA2__GPT_COMPARE2 0x0230 0x0578 0x0000 0x3 0x0
-#define MX6SX_PAD_SD1_DATA2__UART2_CTS_B 0x0230 0x0578 0x0834 0x4 0x2
+#define MX6SX_PAD_SD1_DATA2__UART2_CTS_B 0x0230 0x0578 0x0000 0x4 0x0
#define MX6SX_PAD_SD1_DATA2__GPIO6_IO_4 0x0230 0x0578 0x0000 0x5 0x0
#define MX6SX_PAD_SD1_DATA2__ECSPI4_RDY 0x0230 0x0578 0x0000 0x6 0x0
#define MX6SX_PAD_SD1_DATA2__CCM_OUT0 0x0230 0x0578 0x0000 0x7 0x0
@@ -1315,7 +1315,7 @@
#define MX6SX_PAD_SD2_DATA3__VADC_CLAMP_CURRENT_3 0x024C 0x0594 0x0000 0x8 0x0
#define MX6SX_PAD_SD2_DATA3__MMDC_DEBUG_31 0x024C 0x0594 0x0000 0x9 0x0
#define MX6SX_PAD_SD3_CLK__USDHC3_CLK 0x0250 0x0598 0x0000 0x0 0x0
-#define MX6SX_PAD_SD3_CLK__UART4_CTS_B 0x0250 0x0598 0x0844 0x1 0x0
+#define MX6SX_PAD_SD3_CLK__UART4_CTS_B 0x0250 0x0598 0x0000 0x1 0x0
#define MX6SX_PAD_SD3_CLK__ECSPI4_SCLK 0x0250 0x0598 0x0740 0x2 0x0
#define MX6SX_PAD_SD3_CLK__AUDMUX_AUD6_RXFS 0x0250 0x0598 0x0680 0x3 0x0
#define MX6SX_PAD_SD3_CLK__LCDIF2_VSYNC 0x0250 0x0598 0x0000 0x4 0x0
@@ -1409,7 +1409,7 @@
#define MX6SX_PAD_SD3_DATA7__USDHC3_DATA7 0x0274 0x05BC 0x0000 0x0 0x0
#define MX6SX_PAD_SD3_DATA7__CAN1_RX 0x0274 0x05BC 0x068C 0x1 0x0
#define MX6SX_PAD_SD3_DATA7__CANFD_RX1 0x0274 0x05BC 0x0694 0x2 0x0
-#define MX6SX_PAD_SD3_DATA7__UART3_CTS_B 0x0274 0x05BC 0x083C 0x3 0x3
+#define MX6SX_PAD_SD3_DATA7__UART3_CTS_B 0x0274 0x05BC 0x0000 0x3 0x0
#define MX6SX_PAD_SD3_DATA7__LCDIF2_DATA_5 0x0274 0x05BC 0x0000 0x4 0x0
#define MX6SX_PAD_SD3_DATA7__GPIO7_IO_9 0x0274 0x05BC 0x0000 0x5 0x0
#define MX6SX_PAD_SD3_DATA7__ENET1_1588_EVENT0_IN 0x0274 0x05BC 0x0000 0x6 0x0
@@ -1510,7 +1510,7 @@
#define MX6SX_PAD_SD4_DATA6__SDMA_DEBUG_EVENT_CHANNEL_1 0x0298 0x05E0 0x0000 0x9 0x0
#define MX6SX_PAD_SD4_DATA7__USDHC4_DATA7 0x029C 0x05E4 0x0000 0x0 0x0
#define MX6SX_PAD_SD4_DATA7__RAWNAND_DATA08 0x029C 0x05E4 0x0000 0x1 0x0
-#define MX6SX_PAD_SD4_DATA7__UART5_CTS_B 0x029C 0x05E4 0x084C 0x2 0x1
+#define MX6SX_PAD_SD4_DATA7__UART5_CTS_B 0x029C 0x05E4 0x0000 0x2 0x0
#define MX6SX_PAD_SD4_DATA7__ECSPI3_SS0 0x029C 0x05E4 0x073C 0x3 0x0
#define MX6SX_PAD_SD4_DATA7__LCDIF2_DATA_15 0x029C 0x05E4 0x0000 0x4 0x0
#define MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 0x029C 0x05E4 0x0000 0x5 0x0
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 23486c081a69..be59014474b2 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -275,11 +275,6 @@
renesas,function = "msiof0";
};
- i2c6_pins: i2c6 {
- renesas,groups = "i2c6";
- renesas,function = "i2c6";
- };
-
usb0_pins: usb0 {
renesas,groups = "usb0";
renesas,function = "usb0";
@@ -420,8 +415,6 @@
};
&i2c6 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c6_pins>;
status = "okay";
clock-frequency = <100000>;
diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
index 042f821d9e4d..c9d912da6141 100644
--- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts
+++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts
@@ -149,6 +149,8 @@
&mmc0 { /* sdmmc */
num-slots = <1>;
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
vmmc-supply = <&vcc_sd0>;
slot@0 {
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index 171b610db709..5e4e3c238b2d 100644
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -179,6 +179,8 @@
&mmc0 {
num-slots = <1>;
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
vmmc-supply = <&vcc_sd0>;
slot@0 {
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 44b07e512c24..e06fbfc55bb7 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -660,6 +660,8 @@
clock-frequency = <100000>;
resets = <&apb2_rst 0>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
i2c1: i2c@01c2b000 {
@@ -670,6 +672,8 @@
clock-frequency = <100000>;
resets = <&apb2_rst 1>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
i2c2: i2c@01c2b400 {
@@ -680,6 +684,8 @@
clock-frequency = <100000>;
resets = <&apb2_rst 2>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
i2c3: i2c@01c2b800 {
@@ -690,6 +696,8 @@
clock-frequency = <100000>;
resets = <&apb2_rst 3>;
status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
gmac: ethernet@01c30000 {
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
index 8adaa7871dd3..a5446cba9804 100644
--- a/arch/arm/boot/dts/tegra30-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra30-apalis.dtsi
@@ -423,7 +423,7 @@
vcc4-supply = <&sys_3v3_reg>;
vcc5-supply = <&sys_3v3_reg>;
vcc6-supply = <&vio_reg>;
- vcc7-supply = <&sys_5v0_reg>;
+ vcc7-supply = <&charge_pump_5v0_reg>;
vccio-supply = <&sys_3v3_reg>;
regulators {
@@ -674,5 +674,14 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ charge_pump_5v0_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
};
};
diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi
index bf16f8e65627..c4ed1bec4d92 100644
--- a/arch/arm/boot/dts/tegra30-colibri.dtsi
+++ b/arch/arm/boot/dts/tegra30-colibri.dtsi
@@ -201,7 +201,7 @@
vcc4-supply = <&sys_3v3_reg>;
vcc5-supply = <&sys_3v3_reg>;
vcc6-supply = <&vio_reg>;
- vcc7-supply = <&sys_5v0_reg>;
+ vcc7-supply = <&charge_pump_5v0_reg>;
vccio-supply = <&sys_3v3_reg>;
regulators {
@@ -373,5 +373,14 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ charge_pump_5v0_reg: regulator@101 {
+ compatible = "regulator-fixed";
+ reg = <101>;
+ regulator-name = "5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
};
};
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index 11d733406c7e..b8a5e8c68f06 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -168,7 +168,7 @@
};
pinctrl_esdhc1: esdhc1grp {
- fsl,fsl,pins = <
+ fsl,pins = <
VF610_PAD_PTA24__ESDHC1_CLK 0x31ef
VF610_PAD_PTA25__ESDHC1_CMD 0x31ef
VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 6cc6f7aebdae..dd28e1fedbdc 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -28,6 +28,11 @@ config OLD_CLK_AT91
bool
default AT91_PMC_UNIT && AT91_USE_OLD_CLK
+config OLD_IRQ_AT91
+ bool
+ select MULTI_IRQ_HANDLER
+ select SPARSE_IRQ
+
config AT91_SAM9_ALT_RESET
bool
default !ARCH_AT91X40
@@ -45,18 +50,16 @@ config HAVE_AT91_SMD
config SOC_AT91SAM9
bool
select AT91_SAM9_TIME
+ select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
config SOC_SAMA5
bool
select AT91_SAM9_TIME
+ select ATMEL_AIC5_IRQ
select CPU_V7
select GENERIC_CLOCKEVENTS
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
select USE_OF
menu "Atmel AT91 System-on-Chip"
@@ -70,8 +73,7 @@ config ARCH_AT91X40
depends on !MMU
select CPU_ARM7TDMI
select ARCH_USES_GETTIMEOFFSET
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
+ select OLD_IRQ_AT91
help
Select this if you are using one of Atmel's AT91X40 SoC.
@@ -108,11 +110,10 @@ endif
if SOC_SAM_V4_V5
config SOC_AT91RM9200
bool "AT91RM9200"
+ select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
select HAVE_AT91_USB_CLK
config SOC_AT91SAM9260
diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt
index 44ace320d2e1..b774c3d3c632 100644
--- a/arch/arm/mach-at91/Kconfig.non_dt
+++ b/arch/arm/mach-at91/Kconfig.non_dt
@@ -14,31 +14,37 @@ config ARCH_AT91RM9200
bool "AT91RM9200"
select SOC_AT91RM9200
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
config ARCH_AT91SAM9260
bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20"
select SOC_AT91SAM9260
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
config ARCH_AT91SAM9261
bool "AT91SAM9261 or AT91SAM9G10"
select SOC_AT91SAM9261
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
config ARCH_AT91SAM9263
bool "AT91SAM9263"
select SOC_AT91SAM9263
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
select SOC_AT91SAM9RL
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
config ARCH_AT91SAM9G45
bool "AT91SAM9G45"
select SOC_AT91SAM9G45
select AT91_USE_OLD_CLK
+ select OLD_IRQ_AT91
endchoice
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 78e9cec282f4..d972fd67de83 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -2,11 +2,12 @@
# Makefile for the linux kernel.
#
-obj-y := irq.o gpio.o setup.o sysirq_mask.o
+obj-y := gpio.o setup.o sysirq_mask.o
obj-m :=
obj-n :=
obj- :=
+obj-$(CONFIG_OLD_IRQ_AT91) += irq.o
obj-$(CONFIG_OLD_CLK_AT91) += clock.o
obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c
index 3a185faee795..61ea21445664 100644
--- a/arch/arm/mach-at91/board-dt-rm9200.c
+++ b/arch/arm/mach-at91/board-dt-rm9200.c
@@ -24,17 +24,6 @@
#include "at91_aic.h"
#include "generic.h"
-
-static const struct of_device_id irq_of_match[] __initconst = {
- { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
- { /*sentinel*/ }
-};
-
-static void __init at91rm9200_dt_init_irq(void)
-{
- of_irq_init(irq_of_match);
-}
-
static const char *at91rm9200_dt_board_compat[] __initdata = {
"atmel,at91rm9200",
NULL
@@ -43,8 +32,6 @@ static const char *at91rm9200_dt_board_compat[] __initdata = {
DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
.init_time = at91rm9200_timer_init,
.map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
.init_early = at91rm9200_dt_initialize,
- .init_irq = at91rm9200_dt_init_irq,
.dt_compat = at91rm9200_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c
index 575b0be66ca8..dfa8d48146fe 100644
--- a/arch/arm/mach-at91/board-dt-sam9.c
+++ b/arch/arm/mach-at91/board-dt-sam9.c
@@ -34,17 +34,6 @@ static void __init sam9_dt_timer_init(void)
at91sam926x_pit_init();
}
-static const struct of_device_id irq_of_match[] __initconst = {
-
- { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
- { /*sentinel*/ }
-};
-
-static void __init at91_dt_init_irq(void)
-{
- of_irq_init(irq_of_match);
-}
-
static const char *at91_dt_board_compat[] __initdata = {
"atmel,at91sam9",
NULL
@@ -54,8 +43,6 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
/* Maintainer: Atmel */
.init_time = sam9_dt_timer_init,
.map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
.init_early = at91_dt_initialize,
- .init_irq = at91_dt_init_irq,
.dt_compat = at91_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index 075ec0576ada..d6fe04bcaabd 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -35,17 +35,6 @@ static void __init sama5_dt_timer_init(void)
at91sam926x_pit_init();
}
-static const struct of_device_id irq_of_match[] __initconst = {
-
- { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init },
- { /*sentinel*/ }
-};
-
-static void __init at91_dt_init_irq(void)
-{
- of_irq_init(irq_of_match);
-}
-
static int ksz9021rn_phy_fixup(struct phy_device *phy)
{
int value;
@@ -82,9 +71,7 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
/* Maintainer: Atmel */
.init_time = sama5_dt_timer_init,
.map_io = at91_map_io,
- .handle_irq = at91_aic5_handle_irq,
.init_early = at91_dt_initialize,
- .init_irq = at91_dt_init_irq,
.init_machine = sama5_dt_device_init,
.dt_compat = sama5_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 3d192c5aee66..cdb3ec9efd2b 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -48,11 +48,6 @@ void __iomem *at91_aic_base;
static struct irq_domain *at91_aic_domain;
static struct device_node *at91_aic_np;
static unsigned int n_irqs = NR_AIC_IRQS;
-static unsigned long at91_aic_caps = 0;
-
-/* AIC5 introduces a Source Select Register */
-#define AT91_AIC_CAP_AIC5 (1 << 0)
-#define has_aic5() (at91_aic_caps & AT91_AIC_CAP_AIC5)
#ifdef CONFIG_PM
@@ -92,50 +87,14 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value)
void at91_irq_suspend(void)
{
- int bit = -1;
-
- if (has_aic5()) {
- /* disable enabled irqs */
- while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
- at91_aic_write(AT91_AIC5_SSR,
- bit & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IDCR, 1);
- }
- /* enable wakeup irqs */
- bit = -1;
- while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
- at91_aic_write(AT91_AIC5_SSR,
- bit & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IECR, 1);
- }
- } else {
- at91_aic_write(AT91_AIC_IDCR, *backups);
- at91_aic_write(AT91_AIC_IECR, *wakeups);
- }
+ at91_aic_write(AT91_AIC_IDCR, *backups);
+ at91_aic_write(AT91_AIC_IECR, *wakeups);
}
void at91_irq_resume(void)
{
- int bit = -1;
-
- if (has_aic5()) {
- /* disable wakeup irqs */
- while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) {
- at91_aic_write(AT91_AIC5_SSR,
- bit & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IDCR, 1);
- }
- /* enable irqs disabled for suspend */
- bit = -1;
- while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) {
- at91_aic_write(AT91_AIC5_SSR,
- bit & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IECR, 1);
- }
- } else {
- at91_aic_write(AT91_AIC_IDCR, *wakeups);
- at91_aic_write(AT91_AIC_IECR, *backups);
- }
+ at91_aic_write(AT91_AIC_IDCR, *wakeups);
+ at91_aic_write(AT91_AIC_IECR, *backups);
}
#else
@@ -169,21 +128,6 @@ at91_aic_handle_irq(struct pt_regs *regs)
handle_IRQ(irqnr, regs);
}
-asmlinkage void __exception_irq_entry
-at91_aic5_handle_irq(struct pt_regs *regs)
-{
- u32 irqnr;
- u32 irqstat;
-
- irqnr = at91_aic_read(AT91_AIC5_IVR);
- irqstat = at91_aic_read(AT91_AIC5_ISR);
-
- if (!irqstat)
- at91_aic_write(AT91_AIC5_EOICR, 0);
- else
- handle_IRQ(irqnr, regs);
-}
-
static void at91_aic_mask_irq(struct irq_data *d)
{
/* Disable interrupt on AIC */
@@ -192,15 +136,6 @@ static void at91_aic_mask_irq(struct irq_data *d)
clear_backup(d->hwirq);
}
-static void __maybe_unused at91_aic5_mask_irq(struct irq_data *d)
-{
- /* Disable interrupt on AIC5 */
- at91_aic_write(AT91_AIC5_SSR, d->hwirq & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IDCR, 1);
- /* Update ISR cache */
- clear_backup(d->hwirq);
-}
-
static void at91_aic_unmask_irq(struct irq_data *d)
{
/* Enable interrupt on AIC */
@@ -209,15 +144,6 @@ static void at91_aic_unmask_irq(struct irq_data *d)
set_backup(d->hwirq);
}
-static void __maybe_unused at91_aic5_unmask_irq(struct irq_data *d)
-{
- /* Enable interrupt on AIC5 */
- at91_aic_write(AT91_AIC5_SSR, d->hwirq & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IECR, 1);
- /* Update ISR cache */
- set_backup(d->hwirq);
-}
-
static void at91_aic_eoi(struct irq_data *d)
{
/*
@@ -227,11 +153,6 @@ static void at91_aic_eoi(struct irq_data *d)
at91_aic_write(AT91_AIC_EOICR, 0);
}
-static void __maybe_unused at91_aic5_eoi(struct irq_data *d)
-{
- at91_aic_write(AT91_AIC5_EOICR, 0);
-}
-
static unsigned long *at91_extern_irq;
u32 at91_get_extern_irq(void)
@@ -282,16 +203,8 @@ static int at91_aic_set_type(struct irq_data *d, unsigned type)
if (srctype < 0)
return srctype;
- if (has_aic5()) {
- at91_aic_write(AT91_AIC5_SSR,
- d->hwirq & AT91_AIC5_INTSEL_MSK);
- smr = at91_aic_read(AT91_AIC5_SMR) & ~AT91_AIC_SRCTYPE;
- at91_aic_write(AT91_AIC5_SMR, smr | srctype);
- } else {
- smr = at91_aic_read(AT91_AIC_SMR(d->hwirq))
- & ~AT91_AIC_SRCTYPE;
- at91_aic_write(AT91_AIC_SMR(d->hwirq), smr | srctype);
- }
+ smr = at91_aic_read(AT91_AIC_SMR(d->hwirq)) & ~AT91_AIC_SRCTYPE;
+ at91_aic_write(AT91_AIC_SMR(d->hwirq), smr | srctype);
return 0;
}
@@ -331,177 +244,6 @@ static void __init at91_aic_hw_init(unsigned int spu_vector)
at91_aic_write(AT91_AIC_ICCR, 0xFFFFFFFF);
}
-static void __init __maybe_unused at91_aic5_hw_init(unsigned int spu_vector)
-{
- int i;
-
- /*
- * Perform 8 End Of Interrupt Command to make sure AIC
- * will not Lock out nIRQ
- */
- for (i = 0; i < 8; i++)
- at91_aic_write(AT91_AIC5_EOICR, 0);
-
- /*
- * Spurious Interrupt ID in Spurious Vector Register.
- * When there is no current interrupt, the IRQ Vector Register
- * reads the value stored in AIC_SPU
- */
- at91_aic_write(AT91_AIC5_SPU, spu_vector);
-
- /* No debugging in AIC: Debug (Protect) Control Register */
- at91_aic_write(AT91_AIC5_DCR, 0);
-
- /* Disable and clear all interrupts initially */
- for (i = 0; i < n_irqs; i++) {
- at91_aic_write(AT91_AIC5_SSR, i & AT91_AIC5_INTSEL_MSK);
- at91_aic_write(AT91_AIC5_IDCR, 1);
- at91_aic_write(AT91_AIC5_ICCR, 1);
- }
-}
-
-#if defined(CONFIG_OF)
-static unsigned int *at91_aic_irq_priorities;
-
-static int at91_aic_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- /* Put virq number in Source Vector Register */
- at91_aic_write(AT91_AIC_SVR(hw), virq);
-
- /* Active Low interrupt, with priority */
- at91_aic_write(AT91_AIC_SMR(hw),
- AT91_AIC_SRCTYPE_LOW | at91_aic_irq_priorities[hw]);
-
- irq_set_chip_and_handler(virq, &at91_aic_chip, handle_fasteoi_irq);
- set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
-
- return 0;
-}
-
-static int at91_aic5_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- at91_aic_write(AT91_AIC5_SSR, hw & AT91_AIC5_INTSEL_MSK);
-
- /* Put virq number in Source Vector Register */
- at91_aic_write(AT91_AIC5_SVR, virq);
-
- /* Active Low interrupt, with priority */
- at91_aic_write(AT91_AIC5_SMR,
- AT91_AIC_SRCTYPE_LOW | at91_aic_irq_priorities[hw]);
-
- irq_set_chip_and_handler(virq, &at91_aic_chip, handle_fasteoi_irq);
- set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
-
- return 0;
-}
-
-static int at91_aic_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_type)
-{
- if (WARN_ON(intsize < 3))
- return -EINVAL;
- if (WARN_ON(intspec[0] >= n_irqs))
- return -EINVAL;
- if (WARN_ON((intspec[2] < AT91_AIC_IRQ_MIN_PRIORITY)
- || (intspec[2] > AT91_AIC_IRQ_MAX_PRIORITY)))
- return -EINVAL;
-
- *out_hwirq = intspec[0];
- *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
- at91_aic_irq_priorities[*out_hwirq] = intspec[2];
-
- return 0;
-}
-
-static struct irq_domain_ops at91_aic_irq_ops = {
- .map = at91_aic_irq_map,
- .xlate = at91_aic_irq_domain_xlate,
-};
-
-int __init at91_aic_of_common_init(struct device_node *node,
- struct device_node *parent)
-{
- struct property *prop;
- const __be32 *p;
- u32 val;
-
- at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs)
- * sizeof(*at91_extern_irq), GFP_KERNEL);
- if (!at91_extern_irq)
- return -ENOMEM;
-
- if (at91_aic_pm_init()) {
- kfree(at91_extern_irq);
- return -ENOMEM;
- }
-
- at91_aic_irq_priorities = kzalloc(n_irqs
- * sizeof(*at91_aic_irq_priorities),
- GFP_KERNEL);
- if (!at91_aic_irq_priorities)
- return -ENOMEM;
-
- at91_aic_base = of_iomap(node, 0);
- at91_aic_np = node;
-
- at91_aic_domain = irq_domain_add_linear(at91_aic_np, n_irqs,
- &at91_aic_irq_ops, NULL);
- if (!at91_aic_domain)
- panic("Unable to add AIC irq domain (DT)\n");
-
- of_property_for_each_u32(node, "atmel,external-irqs", prop, p, val) {
- if (val >= n_irqs)
- pr_warn("AIC: external irq %d >= %d skip it\n",
- val, n_irqs);
- else
- set_bit(val, at91_extern_irq);
- }
-
- irq_set_default_host(at91_aic_domain);
-
- return 0;
-}
-
-int __init at91_aic_of_init(struct device_node *node,
- struct device_node *parent)
-{
- int err;
-
- err = at91_aic_of_common_init(node, parent);
- if (err)
- return err;
-
- at91_aic_hw_init(n_irqs);
-
- return 0;
-}
-
-int __init at91_aic5_of_init(struct device_node *node,
- struct device_node *parent)
-{
- int err;
-
- at91_aic_caps |= AT91_AIC_CAP_AIC5;
- n_irqs = NR_AIC5_IRQS;
- at91_aic_chip.irq_ack = at91_aic5_mask_irq;
- at91_aic_chip.irq_mask = at91_aic5_mask_irq;
- at91_aic_chip.irq_unmask = at91_aic5_unmask_irq;
- at91_aic_chip.irq_eoi = at91_aic5_eoi;
- at91_aic_irq_ops.map = at91_aic5_irq_map;
-
- err = at91_aic_of_common_init(node, parent);
- if (err)
- return err;
-
- at91_aic5_hw_init(n_irqs);
-
- return 0;
-}
-#endif
-
/*
* Initialize the AIC interrupt controller.
*/
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index e95554532987..5920373809c5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -206,16 +206,19 @@ static int at91_pm_enter(suspend_state_t state)
at91_pinctrl_gpio_suspend();
else
at91_gpio_suspend();
- at91_irq_suspend();
- pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
- /* remember all the always-wake irqs */
- (at91_pmc_read(AT91_PMC_PCSR)
- | (1 << AT91_ID_FIQ)
- | (1 << AT91_ID_SYS)
- | (at91_get_extern_irq()))
- & at91_aic_read(AT91_AIC_IMR),
- state);
+ if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) {
+ at91_irq_suspend();
+
+ pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
+ /* remember all the always-wake irqs */
+ (at91_pmc_read(AT91_PMC_PCSR)
+ | (1 << AT91_ID_FIQ)
+ | (1 << AT91_ID_SYS)
+ | (at91_get_extern_irq()))
+ & at91_aic_read(AT91_AIC_IMR),
+ state);
+ }
switch (state) {
/*
@@ -280,12 +283,17 @@ static int at91_pm_enter(suspend_state_t state)
goto error;
}
- pr_debug("AT91: PM - wakeup %08x\n",
- at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR));
+ if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
+ pr_debug("AT91: PM - wakeup %08x\n",
+ at91_aic_read(AT91_AIC_IPR) &
+ at91_aic_read(AT91_AIC_IMR));
error:
target_state = PM_SUSPEND_ON;
- at91_irq_resume();
+
+ if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
+ at91_irq_resume();
+
if (of_have_populated_dt())
at91_pinctrl_gpio_resume();
else
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index f7a07a58ebb6..0bf893a574f9 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -49,7 +49,8 @@ void __init at91_init_irq_default(void)
void __init at91_init_interrupts(unsigned int *priority)
{
/* Initialize the AIC interrupt controller */
- at91_aic_init(priority, at91_boot_soc.extern_irq);
+ if (IS_ENABLED(CONFIG_OLD_IRQ_AT91))
+ at91_aic_init(priority, at91_boot_soc.extern_irq);
/* Enable GPIO interrupts */
at91_gpio_irq_setup();
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index 2a6323b15782..671acc5a3282 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -19,29 +19,17 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/io.h>
+
#include <linux/init.h>
#include <linux/sizes.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/clk-provider.h>
-#include <linux/sched_clock.h>
#include <asm/mach/map.h>
-#include <asm/mach/time.h>
#include <asm/system_misc.h>
#include <mach/hardware.h>
#include "common.h"
-static struct clk *clk_pll, *clk_bus, *clk_uart, *clk_timerl, *clk_timerh,
- *clk_tint, *clk_spi;
-
/*
* This maps the generic CLPS711x registers
*/
@@ -64,129 +52,11 @@ void __init clps711x_init_irq(void)
clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K);
}
-static u64 notrace clps711x_sched_clock_read(void)
-{
- return ~readw_relaxed(CLPS711X_VIRT_BASE + TC1D);
-}
-
-static void clps711x_clockevent_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- disable_irq(IRQ_TC2OI);
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- enable_irq(IRQ_TC2OI);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- /* Not supported */
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_RESUME:
- /* Left event sources disabled, no more interrupts appear */
- break;
- }
-}
-
-static struct clock_event_device clockevent_clps711x = {
- .name = "clps711x-clockevent",
- .rating = 300,
- .features = CLOCK_EVT_FEAT_PERIODIC,
- .set_mode = clps711x_clockevent_set_mode,
-};
-
-static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id)
-{
- clockevent_clps711x.event_handler(&clockevent_clps711x);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction clps711x_timer_irq = {
- .name = "clps711x-timer",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = clps711x_timer_interrupt,
-};
-
-static void add_fixed_clk(struct clk *clk, const char *name, int rate)
-{
- clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
- clk_register_clkdev(clk, name, NULL);
-}
-
void __init clps711x_timer_init(void)
{
- int osc, ext, pll, cpu, bus, timl, timh, uart, spi;
- u32 tmp;
-
- osc = 3686400;
- ext = 13000000;
-
- tmp = clps_readl(PLLR) >> 24;
- if (tmp)
- pll = (osc * tmp) / 2;
- else
- pll = 73728000; /* Default value */
-
- tmp = clps_readl(SYSFLG2);
- if (tmp & SYSFLG2_CKMODE) {
- cpu = ext;
- bus = cpu;
- spi = 135400;
- pll = 0;
- } else {
- cpu = pll;
- if (cpu >= 36864000)
- bus = cpu / 2;
- else
- bus = 36864000 / 2;
- spi = cpu / 576;
- }
-
- uart = bus / 10;
-
- if (tmp & SYSFLG2_CKMODE) {
- tmp = clps_readl(SYSCON2);
- if (tmp & SYSCON2_OSTB)
- timh = ext / 26;
- else
- timh = 541440;
- } else
- timh = DIV_ROUND_CLOSEST(cpu, 144);
-
- timl = DIV_ROUND_CLOSEST(timh, 256);
-
- /* All clocks are fixed */
- add_fixed_clk(clk_pll, "pll", pll);
- add_fixed_clk(clk_bus, "bus", bus);
- add_fixed_clk(clk_uart, "uart", uart);
- add_fixed_clk(clk_timerl, "timer_lf", timl);
- add_fixed_clk(clk_timerh, "timer_hf", timh);
- add_fixed_clk(clk_tint, "tint", 64);
- add_fixed_clk(clk_spi, "spi", spi);
-
- pr_info("CPU frequency set at %i Hz.\n", cpu);
-
- /* Start Timer1 in free running mode (Low frequency) */
- tmp = clps_readl(SYSCON1) & ~(SYSCON1_TC1S | SYSCON1_TC1M);
- clps_writel(tmp, SYSCON1);
-
- sched_clock_register(clps711x_sched_clock_read, 16, timl);
-
- clocksource_mmio_init(CLPS711X_VIRT_BASE + TC1D,
- "clps711x_clocksource", timl, 300, 16,
- clocksource_mmio_readw_down);
-
- /* Set Timer2 prescaler */
- clps_writew(DIV_ROUND_CLOSEST(timh, HZ), TC2D);
-
- /* Start Timer2 in prescale mode (High frequency)*/
- tmp = clps_readl(SYSCON1) | SYSCON1_TC2M | SYSCON1_TC2S;
- clps_writel(tmp, SYSCON1);
-
- clockevents_config_and_register(&clockevent_clps711x, timh, 0, 0);
-
- setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
+ clps711x_clk_init(CLPS711X_VIRT_BASE);
+ clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D,
+ CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI);
}
void clps711x_restart(enum reboot_mode mode, const char *cmd)
diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h
index f88189963898..370200b26333 100644
--- a/arch/arm/mach-clps711x/common.h
+++ b/arch/arm/mach-clps711x/common.h
@@ -16,3 +16,8 @@ extern void clps711x_restart(enum reboot_mode mode, const char *cmd);
/* drivers/irqchip/irq-clps711x.c */
void clps711x_intc_init(phys_addr_t, resource_size_t);
+/* drivers/clk/clk-clps711x.c */
+void clps711x_clk_init(void __iomem *base);
+/* drivers/clocksource/clps711x-timer.c */
+void clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
+ unsigned int irq);
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 9de84a215abd..be9a51afe05a 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -85,7 +85,6 @@ config SOC_IMX25
config SOC_IMX27
bool
- select ARCH_HAS_OPP
select CPU_ARM926T
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
@@ -659,7 +658,6 @@ comment "Device tree only"
config SOC_IMX5
bool
- select ARCH_HAS_OPP
select HAVE_IMX_SRC
select MXC_TZIC
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index ac88599ca080..23c02932bf84 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -93,9 +93,11 @@ obj-$(CONFIG_HAVE_IMX_ANATOP) += anatop.o
obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
obj-$(CONFIG_HAVE_IMX_SRC) += src.o
+ifdef CONFIG_SOC_IMX6
AFLAGS_headsmp.o :=-Wa,-march=armv7-a
obj-$(CONFIG_SMP) += headsmp.o platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+endif
obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o
obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o mach-imx6sl.o
obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o mach-imx6sx.o
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 6cceb7765c14..29d412975aff 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -194,6 +194,10 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
clk[IMX6QDL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
clk[IMX6QDL_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2);
+ if (cpu_is_imx6dl()) {
+ clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1);
+ clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1);
+ }
clk[IMX6QDL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
clk[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
@@ -217,8 +221,10 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", base + 0x20, 19, 2, audio_sels, ARRAY_SIZE(audio_sels));
clk[IMX6QDL_CLK_ASRC_SEL] = imx_clk_mux("asrc_sel", base + 0x30, 7, 2, audio_sels, ARRAY_SIZE(audio_sels));
clk[IMX6QDL_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, audio_sels, ARRAY_SIZE(audio_sels));
- clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
- clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
+ if (cpu_is_imx6q()) {
+ clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_mux("gpu2d_axi", base + 0x18, 0, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
+ clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_mux("gpu3d_axi", base + 0x18, 1, 1, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
+ }
clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels, ARRAY_SIZE(gpu2d_core_sels));
clk[IMX6QDL_CLK_GPU3D_CORE_SEL] = imx_clk_mux("gpu3d_core_sel", base + 0x18, 4, 2, gpu3d_core_sels, ARRAY_SIZE(gpu3d_core_sels));
clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
diff --git a/arch/arm/mach-imx/suspend-imx6.S b/arch/arm/mach-imx/suspend-imx6.S
index 74b50f1982db..ca4ea2daf25b 100644
--- a/arch/arm/mach-imx/suspend-imx6.S
+++ b/arch/arm/mach-imx/suspend-imx6.S
@@ -173,6 +173,8 @@ ENTRY(imx6_suspend)
ldr r6, [r11, #0x0]
ldr r11, [r0, #PM_INFO_MX6Q_GPC_V_OFFSET]
ldr r6, [r11, #0x0]
+ ldr r11, [r0, #PM_INFO_MX6Q_IOMUXC_V_OFFSET]
+ ldr r6, [r11, #0x0]
/* use r11 to store the IO address */
ldr r11, [r0, #PM_INFO_MX6Q_SRC_V_OFFSET]
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
deleted file mode 100644
index 873c3ca3cd7e..000000000000
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* linux/arch/arm/mach-msm/board-mahimahi.c
- *
- * Copyright (C) 2009 Google, Inc.
- * Copyright (C) 2009 HTC Corporation.
- * Author: Dima Zavin <dima@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/memblock.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/setup.h>
-
-#include <mach/hardware.h>
-
-#include "board-mahimahi.h"
-#include "devices.h"
-#include "proc_comm.h"
-#include "common.h"
-
-static uint debug_uart;
-
-module_param_named(debug_uart, debug_uart, uint, 0);
-
-static struct platform_device *devices[] __initdata = {
-#if !defined(CONFIG_MSM_SERIAL_DEBUGGER)
- &msm_device_uart1,
-#endif
- &msm_device_uart_dm1,
- &msm_device_nand,
-};
-
-static void __init mahimahi_init(void)
-{
- platform_add_devices(devices, ARRAY_SIZE(devices));
-}
-
-static void __init mahimahi_fixup(struct tag *tags, char **cmdline)
-{
- memblock_add(PHYS_OFFSET, 219*SZ_1M);
- memblock_add(MSM_HIGHMEM_BASE, MSM_HIGHMEM_SIZE);
-}
-
-static void __init mahimahi_map_io(void)
-{
- msm_map_common_io();
- msm_clock_init();
-}
-
-static void __init mahimahi_init_late(void)
-{
- smd_debugfs_init();
-}
-
-void msm_timer_init(void);
-
-MACHINE_START(MAHIMAHI, "mahimahi")
- .atag_offset = 0x100,
- .fixup = mahimahi_fixup,
- .map_io = mahimahi_map_io,
- .init_irq = msm_init_irq,
- .init_machine = mahimahi_init,
- .init_late = mahimahi_init_late,
- .init_time = msm_timer_init,
-MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index 245884319d2e..8f5ecdc4f3ce 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -124,7 +124,7 @@ struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
static struct platform_device *devices[] __initdata = {
&msm_clock_7x30,
&msm_device_gpio_7x30,
-#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
+#if defined(CONFIG_SERIAL_MSM)
&msm_device_uart2,
#endif
&msm_device_smd,
diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c
index 2c25050209ce..722ad63b7edc 100644
--- a/arch/arm/mach-msm/board-trout-gpio.c
+++ b/arch/arm/mach-msm/board-trout-gpio.c
@@ -94,7 +94,7 @@ static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
}
static struct msm_gpio_chip msm_gpio_banks[] = {
-#if defined(CONFIG_MSM_DEBUG_UART1)
+#if defined(CONFIG_DEBUG_MSM_UART) && (CONFIG_DEBUG_UART_PHYS == 0xa9a00000)
/* H2W pins <-> UART1 */
TROUT_GPIO_BANK("MISC2", 0x00, TROUT_GPIO_MISC2_BASE, 0x40),
#else
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index f72b07de2152..ba3edd3a46cb 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -88,7 +88,7 @@ static void __init trout_map_io(void)
msm_map_common_io();
iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc));
-#ifdef CONFIG_MSM_DEBUG_UART3
+#if defined(CONFIG_DEBUG_MSM_UART) && (CONFIG_DEBUG_UART_PHYS == 0xa9c00000)
/* route UART3 to the "H2W" extended usb connector */
writeb(0x80, TROUT_CPLD_BASE + 0x00);
#endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 34e09474636d..b042dca1f633 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -57,8 +57,7 @@ static struct map_desc msm_io_desc[] __initdata = {
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
-#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
- defined(CONFIG_DEBUG_MSM_UART3)
+#if defined(CONFIG_DEBUG_MSM_UART)
{
/* Must be last: virtual and pfn filled in by debug_ll_addr() */
.length = SZ_4K,
@@ -76,8 +75,7 @@ void __init msm_map_common_io(void)
* pages are peripheral interface or not.
*/
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
-#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
- defined(CONFIG_DEBUG_MSM_UART3)
+#if defined(CONFIG_DEBUG_MSM_UART)
#ifdef CONFIG_MMU
debug_ll_addr(&msm_io_desc[size - 1].pfn,
&msm_io_desc[size - 1].virtual);
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index e15dff790dbb..efc49dabbf2f 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -1,6 +1,30 @@
config ARCH_SHMOBILE
bool
+config PM_RCAR
+ bool
+
+config PM_RMOBILE
+ bool
+
+config ARCH_RCAR_GEN1
+ bool
+ select PM_RCAR if PM || SMP
+ select RENESAS_INTC_IRQPIN
+ select SYS_SUPPORTS_SH_TMU
+
+config ARCH_RCAR_GEN2
+ bool
+ select PM_RCAR if PM || SMP
+ select RENESAS_IRQC
+ select SYS_SUPPORTS_SH_CMT
+
+config ARCH_RMOBILE
+ bool
+ select PM_RMOBILE if PM && !ARCH_SHMOBILE_MULTI
+ select SYS_SUPPORTS_SH_CMT
+ select SYS_SUPPORTS_SH_TMU
+
menuconfig ARCH_SHMOBILE_MULTI
bool "Renesas ARM SoCs" if ARCH_MULTI_V7
depends on MMU
@@ -28,18 +52,15 @@ config ARCH_R7S72100
config ARCH_R8A7779
bool "R-Car H1 (R8A77790)"
- select RENESAS_INTC_IRQPIN
- select SYS_SUPPORTS_SH_TMU
+ select ARCH_RCAR_GEN1
config ARCH_R8A7790
bool "R-Car H2 (R8A77900)"
- select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
+ select ARCH_RCAR_GEN2
config ARCH_R8A7791
- bool "R-Car M2 (R8A77910)"
- select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
+ bool "R-Car M2-W (R8A77910)"
+ select ARCH_RCAR_GEN2
comment "Renesas ARM SoCs Board Type"
@@ -71,82 +92,60 @@ comment "Renesas ARM SoCs System Type"
config ARCH_SH7372
bool "SH-Mobile AP4 (SH7372)"
+ select ARCH_RMOBILE
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_CPU_SUSPEND if PM || CPU_IDLE
- select CPU_V7
- select SH_CLK_CPG
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
+ select SH_INTC
config ARCH_SH73A0
bool "SH-Mobile AG5 (R8A73A00)"
+ select ARCH_RMOBILE
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
select I2C
- select SH_CLK_CPG
+ select SH_INTC
select RENESAS_INTC_IRQPIN
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
config ARCH_R8A73A4
bool "R-Mobile APE6 (R8A73A40)"
+ select ARCH_RMOBILE
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
- select SH_CLK_CPG
select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
config ARCH_R8A7740
bool "R-Mobile A1 (R8A77400)"
+ select ARCH_RMOBILE
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
- select SH_CLK_CPG
select RENESAS_INTC_IRQPIN
- select SYS_SUPPORTS_SH_CMT
- select SYS_SUPPORTS_SH_TMU
config ARCH_R8A7778
bool "R-Car M1A (R8A77781)"
+ select ARCH_RCAR_GEN1
select ARCH_WANT_OPTIONAL_GPIOLIB
- select CPU_V7
- select SH_CLK_CPG
select ARM_GIC
- select SYS_SUPPORTS_SH_TMU
- select RENESAS_INTC_IRQPIN
config ARCH_R8A7779
bool "R-Car H1 (R8A77790)"
+ select ARCH_RCAR_GEN1
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
- select SH_CLK_CPG
- select RENESAS_INTC_IRQPIN
- select SYS_SUPPORTS_SH_TMU
config ARCH_R8A7790
bool "R-Car H2 (R8A77900)"
+ select ARCH_RCAR_GEN2
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
select MIGHT_HAVE_PCI
- select SH_CLK_CPG
- select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
config ARCH_R8A7791
- bool "R-Car M2 (R8A77910)"
+ bool "R-Car M2-W (R8A77910)"
+ select ARCH_RCAR_GEN2
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
- select CPU_V7
select MIGHT_HAVE_PCI
- select SH_CLK_CPG
- select RENESAS_IRQC
- select SYS_SUPPORTS_SH_CMT
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
config ARCH_R7S72100
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index fe3878a1a69a..7b259ce60beb 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -8,15 +8,14 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/mach-shmobile/incl
obj-y := timer.o console.o
# CPU objects
-obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o
-obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o
+obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o pm-sh7372.o
+obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o pm-sh73a0.o
obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o
-obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o
+obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o pm-r8a7740.o
obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o
-obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o
-obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o
-obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o setup-rcar-gen2.o
-obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o setup-rcar-gen2.o
+obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o
+obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o pm-r8a7790.o
+obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o pm-r8a7791.o
obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o
obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o
@@ -36,8 +35,9 @@ endif
# CPU reset vector handling objects
cpu-y := platsmp.o headsmp.o
-cpu-$(CONFIG_ARCH_R8A7790) += platsmp-apmu.o
-cpu-$(CONFIG_ARCH_R8A7791) += platsmp-apmu.o
+
+# Shared SoC family objects
+obj-$(CONFIG_ARCH_RCAR_GEN2) += setup-rcar-gen2.o platsmp-apmu.o $(cpu-y)
# SMP objects
smp-y := $(cpu-y)
@@ -51,15 +51,11 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o
obj-$(CONFIG_SUSPEND) += suspend.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
-obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o pm-rmobile.o
-obj-$(CONFIG_ARCH_SH73A0) += pm-sh73a0.o
-obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o pm-rmobile.o
-obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o pm-rcar.o
-obj-$(CONFIG_ARCH_R8A7790) += pm-r8a7790.o pm-rcar.o $(cpu-y)
-obj-$(CONFIG_ARCH_R8A7791) += pm-r8a7791.o pm-rcar.o $(cpu-y)
+obj-$(CONFIG_PM_RCAR) += pm-rcar.o
+obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o
-# IRQ objects
-obj-$(CONFIG_ARCH_SH7372) += entry-intc.o
+# special sh7372 handling for IRQ objects and low level sleep code
+obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o
# Board objects
ifdef CONFIG_ARCH_SHMOBILE_MULTI
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 6dbaad611a92..e70983534403 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1231,6 +1231,10 @@ clock_error:
#define GPIO_PORT8CR IOMEM(0xe6050008)
static void __init eva_init(void)
{
+ static struct pm_domain_device domain_devices[] __initdata = {
+ { "A4LC", &lcdc0_device },
+ { "A4LC", &hdmi_lcdc_device },
+ };
struct platform_device *usb = NULL;
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
@@ -1316,8 +1320,8 @@ static void __init eva_init(void)
platform_add_devices(eva_devices,
ARRAY_SIZE(eva_devices));
- rmobile_add_device_to_domain("A4LC", &lcdc0_device);
- rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
if (usb)
rmobile_add_device_to_domain("A3SP", usb);
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 79f448e93abb..d47b2623267b 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1420,7 +1420,7 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
#define USCCR1 IOMEM(0xE6058144)
static void __init mackerel_init(void)
{
- struct pm_domain_device domain_devices[] = {
+ static struct pm_domain_device domain_devices[] __initdata = {
{ "A4LC", &lcdc_device, },
{ "A4LC", &hdmi_lcdc_device, },
{ "A4LC", &meram_device, },
diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c
index a0d44d537fa0..3d507149a6c4 100644
--- a/arch/arm/mach-shmobile/pm-r8a7740.c
+++ b/arch/arm/mach-shmobile/pm-r8a7740.c
@@ -34,23 +34,21 @@ static int r8a7740_pd_a3sp_suspend(void)
static struct rmobile_pm_domain r8a7740_pm_domains[] = {
{
+ .genpd.name = "A4LC",
+ .bit_shift = 1,
+ }, {
.genpd.name = "A4S",
.bit_shift = 10,
.gov = &pm_domain_always_on_gov,
.no_debug = true,
.suspend = r8a7740_pd_a4s_suspend,
- },
- {
+ }, {
.genpd.name = "A3SP",
.bit_shift = 11,
.gov = &pm_domain_always_on_gov,
.no_debug = true,
.suspend = r8a7740_pd_a3sp_suspend,
},
- {
- .genpd.name = "A4LC",
- .bit_shift = 1,
- },
};
void __init r8a7740_init_pm_domains(void)
diff --git a/arch/arm/mach-shmobile/pm-rcar.c b/arch/arm/mach-shmobile/pm-rcar.c
index 34b8a5674f85..00022ee56f80 100644
--- a/arch/arm/mach-shmobile/pm-rcar.c
+++ b/arch/arm/mach-shmobile/pm-rcar.c
@@ -31,8 +31,6 @@
#define SYSCISR_RETRIES 1000
#define SYSCISR_DELAY_US 1
-#if defined(CONFIG_PM) || defined(CONFIG_SMP)
-
static void __iomem *rcar_sysc_base;
static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */
@@ -137,5 +135,3 @@ void __iomem *rcar_sysc_init(phys_addr_t base)
return rcar_sysc_base;
}
-
-#endif /* CONFIG_PM || CONFIG_SMP */
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
index ebdd16e94a84..a88079af7914 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.c
+++ b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -27,7 +27,6 @@
#define PSTR_RETRIES 100
#define PSTR_DELAY_US 10
-#ifdef CONFIG_PM
static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
{
struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd);
@@ -151,4 +150,3 @@ void rmobile_add_devices_to_domains(struct pm_domain_device data[],
rmobile_add_device_to_domain_td(data[j].domain_name,
data[j].pdev, &latencies);
}
-#endif /* CONFIG_PM */
diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h
index 690553a06887..8f66b343162b 100644
--- a/arch/arm/mach-shmobile/pm-rmobile.h
+++ b/arch/arm/mach-shmobile/pm-rmobile.h
@@ -36,7 +36,7 @@ struct pm_domain_device {
struct platform_device *pdev;
};
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_RMOBILE
extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num);
extern void rmobile_add_device_to_domain_td(const char *domain_name,
struct platform_device *pdev,
@@ -58,6 +58,6 @@ extern void rmobile_add_devices_to_domains(struct pm_domain_device data[],
static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[],
int size) {}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_RMOBILE */
#endif /* PM_RMOBILE_H */
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 3d5eacaba3e6..30df532fcaa0 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -747,6 +747,19 @@ static void r8a7740_i2c_workaround(struct platform_device *pdev)
void __init r8a7740_add_standard_devices(void)
{
+ static struct pm_domain_device domain_devices[] __initdata = {
+ { "A3SP", &scif0_device },
+ { "A3SP", &scif1_device },
+ { "A3SP", &scif2_device },
+ { "A3SP", &scif3_device },
+ { "A3SP", &scif4_device },
+ { "A3SP", &scif5_device },
+ { "A3SP", &scif6_device },
+ { "A3SP", &scif7_device },
+ { "A3SP", &scif8_device },
+ { "A3SP", &i2c1_device },
+ };
+
/* I2C work-around */
r8a7740_i2c_workaround(&i2c0_device);
r8a7740_i2c_workaround(&i2c1_device);
@@ -762,17 +775,8 @@ void __init r8a7740_add_standard_devices(void)
ARRAY_SIZE(r8a7740_late_devices));
/* add devices to PM domain */
-
- rmobile_add_device_to_domain("A3SP", &scif0_device);
- rmobile_add_device_to_domain("A3SP", &scif1_device);
- rmobile_add_device_to_domain("A3SP", &scif2_device);
- rmobile_add_device_to_domain("A3SP", &scif3_device);
- rmobile_add_device_to_domain("A3SP", &scif4_device);
- rmobile_add_device_to_domain("A3SP", &scif5_device);
- rmobile_add_device_to_domain("A3SP", &scif6_device);
- rmobile_add_device_to_domain("A3SP", &scif7_device);
- rmobile_add_device_to_domain("A3SP", &scif8_device);
- rmobile_add_device_to_domain("A3SP", &i2c1_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
}
void __init r8a7740_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 9cdfcdfd38fc..a04fa5fd00fd 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -927,7 +927,7 @@ static struct platform_device *sh7372_late_devices[] __initdata = {
void __init sh7372_add_standard_devices(void)
{
- struct pm_domain_device domain_devices[] = {
+ static struct pm_domain_device domain_devices[] __initdata = {
{ "A3RV", &vpu_device, },
{ "A4MP", &spu0_device, },
{ "A4MP", &spu1_device, },
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 42d4753683ce..d7598aeed803 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -12,81 +12,9 @@
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
-#include <linux/delay.h>
-#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#include <linux/io.h>
-#include <linux/reboot.h>
#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/system_misc.h>
-
-#define SUN4I_WATCHDOG_CTRL_REG 0x00
-#define SUN4I_WATCHDOG_CTRL_RESTART BIT(0)
-#define SUN4I_WATCHDOG_MODE_REG 0x04
-#define SUN4I_WATCHDOG_MODE_ENABLE BIT(0)
-#define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1)
-
-#define SUN6I_WATCHDOG1_IRQ_REG 0x00
-#define SUN6I_WATCHDOG1_CTRL_REG 0x10
-#define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0)
-#define SUN6I_WATCHDOG1_CONFIG_REG 0x14
-#define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0)
-#define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1)
-#define SUN6I_WATCHDOG1_MODE_REG 0x18
-#define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0)
-
-static void __iomem *wdt_base;
-
-static void sun4i_restart(enum reboot_mode mode, const char *cmd)
-{
- if (!wdt_base)
- return;
-
- /* Enable timer and set reset bit in the watchdog */
- writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE,
- wdt_base + SUN4I_WATCHDOG_MODE_REG);
-
- /*
- * Restart the watchdog. The default (and lowest) interval
- * value for the watchdog is 0.5s.
- */
- writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG);
-
- while (1) {
- mdelay(5);
- writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE,
- wdt_base + SUN4I_WATCHDOG_MODE_REG);
- }
-}
-
-static struct of_device_id sunxi_restart_ids[] = {
- { .compatible = "allwinner,sun4i-a10-wdt" },
- { /*sentinel*/ }
-};
-
-static void sunxi_setup_restart(void)
-{
- struct device_node *np;
-
- np = of_find_matching_node(NULL, sunxi_restart_ids);
- if (WARN(!np, "unable to setup watchdog restart"))
- return;
-
- wdt_base = of_iomap(np, 0);
- WARN(!wdt_base, "failed to map watchdog base address");
-}
-
-static void __init sunxi_dt_init(void)
-{
- sunxi_setup_restart();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
static const char * const sunxi_board_dt_compat[] = {
"allwinner,sun4i-a10",
@@ -96,9 +24,7 @@ static const char * const sunxi_board_dt_compat[] = {
};
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
- .init_machine = sunxi_dt_init,
.dt_compat = sunxi_board_dt_compat,
- .restart = sun4i_restart,
MACHINE_END
static const char * const sun6i_board_dt_compat[] = {
@@ -126,9 +52,7 @@ static const char * const sun7i_board_dt_compat[] = {
};
DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
- .init_machine = sunxi_dt_init,
.dt_compat = sun7i_board_dt_compat,
- .restart = sun4i_restart,
MACHINE_END
static const char * const sun8i_board_dt_compat[] = {
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 57833546bf00..2df5e5daeebe 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -39,7 +39,7 @@ head-y := arch/arm64/kernel/head.o
# The byte offset of the kernel image in RAM from the start of RAM.
ifeq ($(CONFIG_ARM64_RANDOMIZE_TEXT_OFFSET), y)
-TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%04x0\n", int(65535 * rand())}')
+TEXT_OFFSET := $(shell awk 'BEGIN {srand(); printf "0x%03x000\n", int(512 * rand())}')
else
TEXT_OFFSET := 0x00080000
endif
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 1e52b741d806..d92ef3c54161 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -64,6 +64,8 @@ CONFIG_VIRTIO_BLK=y
CONFIG_BLK_DEV_SD=y
# CONFIG_SCSI_LOWLEVEL is not set
CONFIG_ATA=y
+CONFIG_AHCI_XGENE=y
+CONFIG_PHY_XGENE=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
@@ -71,6 +73,7 @@ CONFIG_TUN=y
CONFIG_VIRTIO_NET=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
+CONFIG_NET_XGENE=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_SERIO_SERPORT is not set
diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index 1be62bcb9d47..74a9d301819f 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -17,7 +17,7 @@
#define __ASM_SPARSEMEM_H
#ifdef CONFIG_SPARSEMEM
-#define MAX_PHYSMEM_BITS 40
+#define MAX_PHYSMEM_BITS 48
#define SECTION_SIZE_BITS 30
#endif
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 4bc95d27e063..6d2bf419431d 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -41,7 +41,7 @@
#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2)
#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5)
-#define __NR_compat_syscalls 383
+#define __NR_compat_syscalls 386
#endif
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index e242600c4046..da1f06b535e3 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -787,3 +787,8 @@ __SYSCALL(__NR_sched_setattr, sys_sched_setattr)
__SYSCALL(__NR_sched_getattr, sys_sched_getattr)
#define __NR_renameat2 382
__SYSCALL(__NR_renameat2, sys_renameat2)
+ /* 383 for seccomp */
+#define __NR_getrandom 384
+__SYSCALL(__NR_getrandom, sys_getrandom)
+#define __NR_memfd_create 385
+__SYSCALL(__NR_memfd_create, sys_memfd_create)
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index f798f66634af..177169623026 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -49,7 +49,7 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
if (l1ip != ICACHE_POLICY_PIPT)
set_bit(ICACHEF_ALIASING, &__icache_flags);
- if (l1ip == ICACHE_POLICY_AIVIVT);
+ if (l1ip == ICACHE_POLICY_AIVIVT)
set_bit(ICACHEF_AIVIVT, &__icache_flags);
pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str[l1ip], cpu);
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index e72f3100958f..03aaa99e1ea0 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -188,6 +188,8 @@ static __init void reserve_regions(void)
if (uefi_debug)
pr_cont("\n");
}
+
+ set_bit(EFI_MEMMAP, &efi.flags);
}
@@ -463,6 +465,8 @@ static int __init arm64_enter_virtual_mode(void)
efi_native_runtime_setup();
set_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+ efi.runtime_version = efi.systab->hdr.revision;
+
return 0;
err_unmap:
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 144f10567f82..bed028364a93 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -38,11 +38,11 @@
#define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET)
-#if (TEXT_OFFSET & 0xf) != 0
-#error TEXT_OFFSET must be at least 16B aligned
-#elif (PAGE_OFFSET & 0xfffff) != 0
+#if (TEXT_OFFSET & 0xfff) != 0
+#error TEXT_OFFSET must be at least 4KB aligned
+#elif (PAGE_OFFSET & 0x1fffff) != 0
#error PAGE_OFFSET must be at least 2MB aligned
-#elif TEXT_OFFSET > 0xfffff
+#elif TEXT_OFFSET > 0x1fffff
#error TEXT_OFFSET must be less than 2MB
#endif
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 0310811bd77d..70526cfda056 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -1115,19 +1115,15 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs)
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
trace_sys_enter(regs, regs->syscallno);
-#ifdef CONFIG_AUDITSYSCALL
audit_syscall_entry(syscall_get_arch(), regs->syscallno,
regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]);
-#endif
return regs->syscallno;
}
asmlinkage void syscall_trace_exit(struct pt_regs *regs)
{
-#ifdef CONFIG_AUDITSYSCALL
audit_syscall_exit(regs);
-#endif
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
trace_sys_exit(regs, regs_return_value(regs));
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 5b4526ee3a01..5472c2401876 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -32,6 +32,7 @@
#include <linux/of_fdt.h>
#include <linux/dma-mapping.h>
#include <linux/dma-contiguous.h>
+#include <linux/efi.h>
#include <asm/fixmap.h>
#include <asm/sections.h>
@@ -148,7 +149,8 @@ void __init arm64_memblock_init(void)
memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start);
#endif
- early_init_fdt_scan_reserved_mem();
+ if (!efi_enabled(EFI_MEMMAP))
+ early_init_fdt_scan_reserved_mem();
/* 4GB maximum for 32-bit only capable devices */
if (IS_ENABLED(CONFIG_ZONE_DMA))
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index a34f309e5801..6554e78893f2 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -129,7 +129,8 @@ unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc)
#define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp)
-#define cpu_relax() barrier()
+#define cpu_relax() barrier()
+#define cpu_relax_lowlatency() cpu_relax()
/* data cache prefetch */
#define ARCH_HAS_PREFETCH
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 4254f5d3218c..10a14ead70b9 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
-#define NR_syscalls 316 /* length of syscall table */
+#define NR_syscalls 317 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 99801c3be914..6a65bb7d0657 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -329,5 +329,6 @@
#define __NR_sched_getattr 1337
#define __NR_renameat2 1338
#define __NR_getrandom 1339
+#define __NR_memfd_create 1339
#endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 4c13837a9269..01edf242eb29 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1777,6 +1777,7 @@ sys_call_table:
data8 sys_sched_getattr
data8 sys_renameat2
data8 sys_getrandom
+ data8 sys_memfd_create // 1340
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
index 4e1ddc930a68..1c2380bf8fe6 100644
--- a/arch/microblaze/include/uapi/asm/unistd.h
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -399,5 +399,8 @@
#define __NR_sched_setattr 381
#define __NR_sched_getattr 382
#define __NR_renameat2 383
+#define __NR_seccomp 384
+#define __NR_getrandom 385
+#define __NR_memfd_create 386
#endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 1a23d5d5480c..de59ee1d7010 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -384,3 +384,6 @@ ENTRY(sys_call_table)
.long sys_sched_setattr
.long sys_sched_getattr
.long sys_renameat2
+ .long sys_seccomp
+ .long sys_getrandom /* 385 */
+ .long sys_memfd_create
diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c
index 776188908dfc..8c13675a12e7 100644
--- a/arch/mips/alchemy/devboards/db1200.c
+++ b/arch/mips/alchemy/devboards/db1200.c
@@ -847,6 +847,7 @@ int __init db1200_dev_setup(void)
pr_warn("DB1200: cant get I2C close to 50MHz\n");
else
clk_set_rate(c, pfc);
+ clk_prepare_enable(c);
clk_put(c);
}
@@ -922,11 +923,6 @@ int __init db1200_dev_setup(void)
}
/* Audio PSC clock is supplied externally. (FIXME: platdata!!) */
- c = clk_get(NULL, "psc1_intclk");
- if (!IS_ERR(c)) {
- clk_prepare_enable(c);
- clk_put(c);
- }
__raw_writel(PSC_SEL_CLK_SERCLK,
(void __iomem *)KSEG1ADDR(AU1550_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 2b63e7e7d3d3..ad439c273003 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -59,12 +59,21 @@ static void bcm47xx_machine_restart(char *command)
switch (bcm47xx_bus_type) {
#ifdef CONFIG_BCM47XX_SSB
case BCM47XX_BUS_TYPE_SSB:
- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 3);
+ if (bcm47xx_bus.ssb.chip_id == 0x4785)
+ write_c0_diag4(1 << 22);
+ ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
+ if (bcm47xx_bus.ssb.chip_id == 0x4785) {
+ __asm__ __volatile__(
+ ".set\tmips3\n\t"
+ "sync\n\t"
+ "wait\n\t"
+ ".set\tmips0");
+ }
break;
#endif
#ifdef CONFIG_BCM47XX_BCMA
case BCM47XX_BUS_TYPE_BCMA:
- bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 3);
+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1);
break;
#endif
}
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 008e9c8b8eac..38f4c32e2816 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -263,7 +263,6 @@ static uint64_t crashk_size, crashk_base;
static int octeon_uart;
extern asmlinkage void handle_int(void);
-extern asmlinkage void plat_irq_dispatch(void);
/**
* Return non zero if we are currently running in the Octeon simulator
@@ -458,6 +457,18 @@ static void octeon_halt(void)
octeon_kill_core(NULL);
}
+static char __read_mostly octeon_system_type[80];
+
+static int __init init_octeon_system_type(void)
+{
+ snprintf(octeon_system_type, sizeof(octeon_system_type), "%s (%s)",
+ cvmx_board_type_to_string(octeon_bootinfo->board_type),
+ octeon_model_get_string(read_c0_prid()));
+
+ return 0;
+}
+early_initcall(init_octeon_system_type);
+
/**
* Return a string representing the system type
*
@@ -465,11 +476,7 @@ static void octeon_halt(void)
*/
const char *octeon_board_type_string(void)
{
- static char name[80];
- sprintf(name, "%s (%s)",
- cvmx_board_type_to_string(octeon_bootinfo->board_type),
- octeon_model_get_string(read_c0_prid()));
- return name;
+ return octeon_system_type;
}
const char *get_system_type(void)
diff --git a/arch/mips/include/asm/eva.h b/arch/mips/include/asm/eva.h
new file mode 100644
index 000000000000..a3d1807f227c
--- /dev/null
+++ b/arch/mips/include/asm/eva.h
@@ -0,0 +1,43 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2014, Imagination Technologies Ltd.
+ *
+ * EVA functions for generic code
+ */
+
+#ifndef _ASM_EVA_H
+#define _ASM_EVA_H
+
+#include <kernel-entry-init.h>
+
+#ifdef __ASSEMBLY__
+
+#ifdef CONFIG_EVA
+
+/*
+ * EVA early init code
+ *
+ * Platforms must define their own 'platform_eva_init' macro in
+ * their kernel-entry-init.h header. This macro usually does the
+ * platform specific configuration of the segmentation registers,
+ * and it is normally called from assembly code.
+ *
+ */
+
+.macro eva_init
+platform_eva_init
+.endm
+
+#else
+
+.macro eva_init
+.endm
+
+#endif /* CONFIG_EVA */
+
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index 3f20b2111d56..d7699cf7e135 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -49,7 +49,7 @@
#endif
#define GICBIS(reg, mask, bits) \
do { u32 data; \
- GICREAD((reg), data); \
+ GICREAD(reg, data); \
data &= ~(mask); \
data |= ((bits) & (mask)); \
GICWRITE((reg), data); \
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index ae1f7b24dd1a..39f07aec640c 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -26,6 +26,8 @@ static inline int irq_canonicalize(int irq)
#define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */
#endif
+asmlinkage void plat_irq_dispatch(void);
+
extern void do_IRQ(unsigned int irq);
extern void arch_init_irq(void);
diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
index 77eeda77e73c..0cf8622db27f 100644
--- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
@@ -10,14 +10,15 @@
#ifndef __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
#define __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+
/*
* Prepare segments for EVA boot:
*
* This is in case the processor boots in legacy configuration
* (SI_EVAReset is de-asserted and CONFIG5.K == 0)
*
- * On entry, t1 is loaded with CP0_CONFIG
- *
* ========================= Mappings =============================
* Virtual memory Physical memory Mapping
* 0x00000000 - 0x7fffffff 0x80000000 - 0xfffffffff MUSUK (kuseg)
@@ -30,12 +31,20 @@
*
*
* Lowmem is expanded to 2GB
+ *
+ * The following code uses the t0, t1, t2 and ra registers without
+ * previously preserving them.
+ *
*/
- .macro eva_entry
+ .macro platform_eva_init
+
+ .set push
+ .set reorder
/*
* Get Config.K0 value and use it to program
* the segmentation registers
*/
+ mfc0 t1, CP0_CONFIG
andi t1, 0x7 /* CCA */
move t2, t1
ins t2, t1, 16, 3
@@ -77,6 +86,8 @@
mtc0 t0, $16, 5
sync
jal mips_ihb
+
+ .set pop
.endm
.macro kernel_entry_setup
@@ -95,7 +106,7 @@
sll t0, t0, 6 /* SC bit */
bgez t0, 9f
- eva_entry
+ platform_eva_init
b 0f
9:
/* Assume we came from YAMON... */
@@ -127,8 +138,7 @@ nonsc_processor:
#ifdef CONFIG_EVA
sync
ehb
- mfc0 t1, CP0_CONFIG
- eva_entry
+ platform_eva_init
#endif
.endm
diff --git a/arch/mips/include/asm/mach-netlogic/topology.h b/arch/mips/include/asm/mach-netlogic/topology.h
index ceeb1f5e7129..0eb43c832b25 100644
--- a/arch/mips/include/asm/mach-netlogic/topology.h
+++ b/arch/mips/include/asm/mach-netlogic/topology.h
@@ -10,13 +10,6 @@
#include <asm/mach-netlogic/multi-node.h>
-#ifdef CONFIG_SMP
-#define topology_physical_package_id(cpu) cpu_to_node(cpu)
-#define topology_core_id(cpu) (cpu_logical_map(cpu) / NLM_THREADS_PER_CORE)
-#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu])
-#define topology_core_cpumask(cpu) cpumask_of_node(cpu_to_node(cpu))
-#endif
-
#include <asm-generic/topology.h>
#endif /* _ASM_MACH_NETLOGIC_TOPOLOGY_H */
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
index 027c74db13f9..df49a308085c 100644
--- a/arch/mips/include/asm/pgtable.h
+++ b/arch/mips/include/asm/pgtable.h
@@ -122,6 +122,9 @@ do { \
} \
} while(0)
+extern void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
+ pte_t pteval);
+
#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32)
#define pte_none(pte) (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL))
@@ -145,7 +148,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
}
}
}
-#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
@@ -183,7 +185,6 @@ static inline void set_pte(pte_t *ptep, pte_t pteval)
}
#endif
}
-#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval)
static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
@@ -390,15 +391,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
extern void __update_tlb(struct vm_area_struct *vma, unsigned long address,
pte_t pte);
-extern void __update_cache(struct vm_area_struct *vma, unsigned long address,
- pte_t pte);
static inline void update_mmu_cache(struct vm_area_struct *vma,
unsigned long address, pte_t *ptep)
{
pte_t pte = *ptep;
__update_tlb(vma, address, pte);
- __update_cache(vma, address, pte);
}
static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 17960fe7a8ce..cdf68b33bd65 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -131,10 +131,12 @@ static inline int syscall_get_arch(void)
{
int arch = EM_MIPS;
#ifdef CONFIG_64BIT
- if (!test_thread_flag(TIF_32BIT_REGS))
+ if (!test_thread_flag(TIF_32BIT_REGS)) {
arch |= __AUDIT_ARCH_64BIT;
- if (test_thread_flag(TIF_32BIT_ADDR))
- arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32;
+ /* N32 sets only TIF_32BIT_ADDR */
+ if (test_thread_flag(TIF_32BIT_ADDR))
+ arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32;
+ }
#endif
#if defined(__LITTLE_ENDIAN)
arch |= __AUDIT_ARCH_LE;
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S
index 6f4f739dad96..e6e97d2a5c9e 100644
--- a/arch/mips/kernel/cps-vec.S
+++ b/arch/mips/kernel/cps-vec.S
@@ -13,6 +13,7 @@
#include <asm/asm-offsets.h>
#include <asm/asmmacro.h>
#include <asm/cacheops.h>
+#include <asm/eva.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
#include <asm/pm.h>
@@ -166,6 +167,9 @@ dcache_done:
1: jal mips_cps_core_init
nop
+ /* Do any EVA initialization if necessary */
+ eva_init
+
/*
* Boot any other VPEs within this core that should be online, and
* deactivate this VPE if it should be offline.
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 14bf74b0f51c..b63f2482f288 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -558,7 +558,7 @@ static int mipspmu_get_irq(void)
if (mipspmu.irq >= 0) {
/* Request my own irq handler. */
err = request_irq(mipspmu.irq, mipsxx_pmu_handle_irq,
- IRQF_PERCPU | IRQF_NOBALANCING,
+ IRQF_PERCPU | IRQF_NOBALANCING | IRQF_NO_THREAD,
"mips_perf_pmu", NULL);
if (err) {
pr_warning("Unable to request IRQ%d for MIPS "
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 13b964fddc4a..25bb8400156d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -113,15 +113,19 @@ trace_a_syscall:
move s0, t2 # Save syscall pointer
move a0, sp
/*
- * syscall number is in v0 unless we called syscall(__NR_###)
+ * absolute syscall number is in v0 unless we called syscall(__NR_###)
* where the real syscall number is in a0
* note: NR_syscall is the first O32 syscall but the macro is
* only defined when compiling with -mabi=32 (CONFIG_32BIT)
* therefore __NR_O32_Linux is used (4000)
*/
- addiu a1, v0, __NR_O32_Linux
- bnez v0, 1f /* __NR_syscall at offset 0 */
- lw a1, PT_R4(sp)
+ .set push
+ .set reorder
+ subu t1, v0, __NR_O32_Linux
+ move a1, v0
+ bnez t1, 1f /* __NR_syscall at offset 0 */
+ lw a1, PT_R4(sp) /* Arg1 for __NR_syscall case */
+ .set pop
1: jal syscall_trace_enter
diff --git a/arch/mips/loongson/loongson-3/cop2-ex.c b/arch/mips/loongson/loongson-3/cop2-ex.c
index 9182e8d2967c..b03e37d2071a 100644
--- a/arch/mips/loongson/loongson-3/cop2-ex.c
+++ b/arch/mips/loongson/loongson-3/cop2-ex.c
@@ -22,13 +22,13 @@
static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
void *data)
{
- int fpu_enabled;
+ int fpu_owned;
int fr = !test_thread_flag(TIF_32BIT_FPREGS);
switch (action) {
case CU2_EXCEPTION:
preempt_disable();
- fpu_enabled = read_c0_status() & ST0_CU1;
+ fpu_owned = __is_fpu_owner();
if (!fr)
set_c0_status(ST0_CU1 | ST0_CU2);
else
@@ -39,8 +39,8 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
KSTK_STATUS(current) |= ST0_FR;
else
KSTK_STATUS(current) &= ~ST0_FR;
- /* If FPU is enabled, we needn't init or restore fp */
- if(!fpu_enabled) {
+ /* If FPU is owned, we needn't init or restore fp */
+ if (!fpu_owned) {
set_thread_flag(TIF_USEDFPU);
if (!used_math()) {
_init_fpu();
diff --git a/arch/mips/loongson/loongson-3/numa.c b/arch/mips/loongson/loongson-3/numa.c
index ca025a6ba559..37ed184398c6 100644
--- a/arch/mips/loongson/loongson-3/numa.c
+++ b/arch/mips/loongson/loongson-3/numa.c
@@ -24,8 +24,6 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
-#include <linux/bootmem.h>
-#include <linux/init.h>
#include <linux/irq.h>
#include <asm/bootinfo.h>
#include <asm/mc146818-time.h>
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index f7b91d3a371d..7e3ea7766822 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -119,25 +119,36 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr)
EXPORT_SYMBOL(__flush_anon_page);
-void __update_cache(struct vm_area_struct *vma, unsigned long address,
- pte_t pte)
+static void mips_flush_dcache_from_pte(pte_t pteval, unsigned long address)
{
struct page *page;
- unsigned long pfn, addr;
- int exec = (vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc;
+ unsigned long pfn = pte_pfn(pteval);
- pfn = pte_pfn(pte);
if (unlikely(!pfn_valid(pfn)))
return;
+
page = pfn_to_page(pfn);
if (page_mapping(page) && Page_dcache_dirty(page)) {
- addr = (unsigned long) page_address(page);
- if (exec || pages_do_alias(addr, address & PAGE_MASK))
- flush_data_cache_page(addr);
+ unsigned long page_addr = (unsigned long) page_address(page);
+
+ if (!cpu_has_ic_fills_f_dc ||
+ pages_do_alias(page_addr, address & PAGE_MASK))
+ flush_data_cache_page(page_addr);
ClearPageDcacheDirty(page);
}
}
+void set_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pteval)
+{
+ if (cpu_has_dc_aliases || !cpu_has_ic_fills_f_dc) {
+ if (pte_present(pteval))
+ mips_flush_dcache_from_pte(pteval, addr);
+ }
+
+ set_pte(ptep, pteval);
+}
+
unsigned long _page_cachable_default;
EXPORT_SYMBOL(_page_cachable_default);
diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c
index 0c35dee0a215..8fddd2cdbff7 100644
--- a/arch/mips/mti-malta/malta-memory.c
+++ b/arch/mips/mti-malta/malta-memory.c
@@ -35,13 +35,19 @@ fw_memblock_t * __init fw_getmdesc(int eva)
/* otherwise look in the environment */
memsize_str = fw_getenv("memsize");
- if (memsize_str)
- tmp = kstrtol(memsize_str, 0, &memsize);
+ if (memsize_str) {
+ tmp = kstrtoul(memsize_str, 0, &memsize);
+ if (tmp)
+ pr_warn("Failed to read the 'memsize' env variable.\n");
+ }
if (eva) {
/* Look for ememsize for EVA */
ememsize_str = fw_getenv("ememsize");
- if (ememsize_str)
- tmp = kstrtol(ememsize_str, 0, &ememsize);
+ if (ememsize_str) {
+ tmp = kstrtoul(ememsize_str, 0, &ememsize);
+ if (tmp)
+ pr_warn("Failed to read the 'ememsize' env variable.\n");
+ }
}
if (!memsize && !ememsize) {
pr_warn("memsize not set in YAMON, set to default (32Mb)\n");
diff --git a/arch/mips/pmcs-msp71xx/msp_irq.c b/arch/mips/pmcs-msp71xx/msp_irq.c
index 941744aabb51..f914c753de21 100644
--- a/arch/mips/pmcs-msp71xx/msp_irq.c
+++ b/arch/mips/pmcs-msp71xx/msp_irq.c
@@ -51,7 +51,7 @@ static inline void sec_int_dispatch(void) { do_IRQ(MSP_INT_SEC); }
* the range 40-71.
*/
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
{
u32 pending;
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index 329d7fdd0a6a..b9615ba5b083 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -101,7 +101,7 @@ struct kvm_rma_info *kvm_alloc_rma()
ri = kmalloc(sizeof(struct kvm_rma_info), GFP_KERNEL);
if (!ri)
return NULL;
- page = cma_alloc(kvm_cma, kvm_rma_pages, get_order(kvm_rma_pages));
+ page = cma_alloc(kvm_cma, kvm_rma_pages, order_base_2(kvm_rma_pages));
if (!page)
goto err_out;
atomic_set(&ri->use_count, 1);
@@ -135,12 +135,12 @@ struct page *kvm_alloc_hpt(unsigned long nr_pages)
{
unsigned long align_pages = HPT_ALIGN_PAGES;
- VM_BUG_ON(get_order(nr_pages) < KVM_CMA_CHUNK_ORDER - PAGE_SHIFT);
+ VM_BUG_ON(order_base_2(nr_pages) < KVM_CMA_CHUNK_ORDER - PAGE_SHIFT);
/* Old CPUs require HPT aligned on a multiple of its size */
if (!cpu_has_feature(CPU_FTR_ARCH_206))
align_pages = nr_pages;
- return cma_alloc(kvm_cma, nr_pages, get_order(align_pages));
+ return cma_alloc(kvm_cma, nr_pages, order_base_2(align_pages));
}
EXPORT_SYMBOL_GPL(kvm_alloc_hpt);
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 453fa5c09550..b319846ad97f 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -172,6 +172,7 @@ menu "System type"
#
config CPU_SH2
bool
+ select SH_INTC
config CPU_SH2A
bool
@@ -182,6 +183,7 @@ config CPU_SH3
bool
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
+ select SH_INTC
select SYS_SUPPORTS_SH_TMU
config CPU_SH4
@@ -189,6 +191,7 @@ config CPU_SH4
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
select CPU_HAS_FPU if !CPU_SH4AL_DSP
+ select SH_INTC
select SYS_SUPPORTS_SH_TMU
select SYS_SUPPORTS_HUGETLBFS if MMU
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 572460175ba5..7c492ed9087b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -95,7 +95,7 @@ static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level)
#define KVM_REFILL_PAGES 25
#define KVM_MAX_CPUID_ENTRIES 80
#define KVM_NR_FIXED_MTRR_REGION 88
-#define KVM_NR_VAR_MTRR 10
+#define KVM_NR_VAR_MTRR 8
#define ASYNC_PF_PER_VCPU 64
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 47c410d99f5d..4b0e1dfa2226 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -683,7 +683,7 @@ END(syscall_badsys)
sysenter_badsys:
movl $-ENOSYS,%eax
jmp sysenter_after_call
-END(syscall_badsys)
+END(sysenter_badsys)
CFI_ENDPROC
.macro FIXUP_ESPFIX_STACK
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 56657b0bb3bb..03954f7900f5 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1491,9 +1491,6 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt,
goto exception;
break;
case VCPU_SREG_CS:
- if (in_task_switch && rpl != dpl)
- goto exception;
-
if (!(seg_desc.type & 8))
goto exception;
@@ -4394,8 +4391,11 @@ done_prefixes:
ctxt->execute = opcode.u.execute;
+ if (unlikely(ctxt->ud) && likely(!(ctxt->d & EmulateOnUD)))
+ return EMULATION_FAILED;
+
if (unlikely(ctxt->d &
- (NotImpl|EmulateOnUD|Stack|Op3264|Sse|Mmx|Intercept|CheckPerm))) {
+ (NotImpl|Stack|Op3264|Sse|Mmx|Intercept|CheckPerm))) {
/*
* These are copied unconditionally here, and checked unconditionally
* in x86_emulate_insn.
@@ -4406,9 +4406,6 @@ done_prefixes:
if (ctxt->d & NotImpl)
return EMULATION_FAILED;
- if (!(ctxt->d & EmulateOnUD) && ctxt->ud)
- return EMULATION_FAILED;
-
if (mode == X86EMUL_MODE_PROT64 && (ctxt->d & Stack))
ctxt->op_bytes = 8;
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 1fe33987de02..ee61c36d64f8 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -49,7 +49,13 @@ void leave_mm(int cpu)
if (cpumask_test_cpu(cpu, mm_cpumask(active_mm))) {
cpumask_clear_cpu(cpu, mm_cpumask(active_mm));
load_cr3(swapper_pg_dir);
- trace_tlb_flush(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
+ /*
+ * This gets called in the idle path where RCU
+ * functions differently. Tracing normally
+ * uses RCU, so we have to call the tracepoint
+ * specially here.
+ */
+ trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL);
}
}
EXPORT_SYMBOL_GPL(leave_mm);
@@ -174,7 +180,7 @@ void flush_tlb_current_task(void)
*
* This is in units of pages.
*/
-unsigned long tlb_single_page_flush_ceiling = 33;
+static unsigned long tlb_single_page_flush_ceiling __read_mostly = 33;
void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
unsigned long end, unsigned long vmflag)