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-rw-r--r--Documentation/devicetree/bindings/riscv/microchip.yaml1
-rw-r--r--Documentation/devicetree/bindings/riscv/starfive.yaml6
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
-rw-r--r--arch/riscv/Kconfig.socs39
-rw-r--r--arch/riscv/Makefile2
-rw-r--r--arch/riscv/boot/dts/Makefile2
-rw-r--r--arch/riscv/boot/dts/canaan/Makefile14
-rw-r--r--arch/riscv/boot/dts/microchip/Makefile9
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi18
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts165
-rw-r--r--arch/riscv/boot/dts/sifive/Makefile4
-rw-r--r--arch/riscv/boot/dts/starfive/Makefile2
12 files changed, 235 insertions, 29 deletions
diff --git a/Documentation/devicetree/bindings/riscv/microchip.yaml b/Documentation/devicetree/bindings/riscv/microchip.yaml
index 714d0fcab399..4a29c890619a 100644
--- a/Documentation/devicetree/bindings/riscv/microchip.yaml
+++ b/Documentation/devicetree/bindings/riscv/microchip.yaml
@@ -27,6 +27,7 @@ properties:
- items:
- enum:
+ - aldec,tysom-m-mpfs250t-rev2
- aries,m100pfsevp
- microchip,mpfs-sev-kit
- sundance,polarberry
diff --git a/Documentation/devicetree/bindings/riscv/starfive.yaml b/Documentation/devicetree/bindings/riscv/starfive.yaml
index 5d3fcee52d59..60c7c03fcdce 100644
--- a/Documentation/devicetree/bindings/riscv/starfive.yaml
+++ b/Documentation/devicetree/bindings/riscv/starfive.yaml
@@ -24,6 +24,12 @@ properties:
- starfive,visionfive-v1
- const: starfive,jh7100
+ - items:
+ - enum:
+ - starfive,visionfive-2-va
+ - starfive,visionfive-2-vb
+ - const: starfive,jh7110
+
additionalProperties: true
...
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 5977d978fa67..d483252654b6 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -69,6 +69,8 @@ patternProperties:
description: Annapurna Labs
"^alcatel,.*":
description: Alcatel
+ "^aldec,.*":
+ description: Aldec, Inc.
"^alfa-network,.*":
description: ALFA Network Inc.
"^allegro,.*":
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 4b6deb2715f1..34a54e5310a1 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -1,8 +1,10 @@
menu "SoC selection"
+config ARCH_MICROCHIP_POLARFIRE
+ def_bool SOC_MICROCHIP_POLARFIRE
+
config SOC_MICROCHIP_POLARFIRE
bool "Microchip PolarFire SoCs"
- select MCHP_CLK_MPFS
help
This enables support for Microchip PolarFire SoC platforms.
@@ -11,16 +13,18 @@ config ARCH_RENESAS
help
This enables support for the RISC-V based Renesas SoCs.
+config ARCH_SIFIVE
+ def_bool SOC_SIFIVE
+
config SOC_SIFIVE
bool "SiFive SoCs"
- select SERIAL_SIFIVE if TTY
- select SERIAL_SIFIVE_CONSOLE if TTY
- select CLK_SIFIVE
- select CLK_SIFIVE_PRCI
select ERRATA_SIFIVE if !XIP_KERNEL
help
This enables support for SiFive SoC platform hardware.
+config ARCH_STARFIVE
+ def_bool SOC_STARFIVE
+
config SOC_STARFIVE
bool "StarFive SoCs"
select PINCTRL
@@ -28,6 +32,9 @@ config SOC_STARFIVE
help
This enables support for StarFive SoC platform hardware.
+config ARCH_VIRT
+ def_bool SOC_VIRT
+
config SOC_VIRT
bool "QEMU Virt Machine"
select CLINT_TIMER if RISCV_M_MODE
@@ -42,24 +49,27 @@ config SOC_VIRT
help
This enables support for QEMU Virt Machine.
+config ARCH_CANAAN
+ def_bool SOC_CANAAN
+
config SOC_CANAAN
bool "Canaan Kendryte K210 SoC"
depends on !MMU
select CLINT_TIMER if RISCV_M_MODE
- select SERIAL_SIFIVE if TTY
- select SERIAL_SIFIVE_CONSOLE if TTY
select ARCH_HAS_RESET_CONTROLLER
select PINCTRL
select COMMON_CLK
- select COMMON_CLK_K210
help
This enables support for Canaan Kendryte K210 SoC platform hardware.
-if SOC_CANAAN
+if ARCH_CANAAN
+
+config ARCH_CANAAN_K210_DTB_BUILTIN
+ def_bool SOC_CANAAN_K210_DTB_BUILTIN
config SOC_CANAAN_K210_DTB_BUILTIN
bool "Builtin device tree for the Canaan Kendryte K210"
- depends on SOC_CANAAN
+ depends on ARCH_CANAAN
default y
select OF
select BUILTIN_DTB
@@ -68,16 +78,19 @@ config SOC_CANAAN_K210_DTB_BUILTIN
This option should be selected if no bootloader is being used.
If unsure, say Y.
+config ARCH_CANAAN_K210_DTB_SOURCE
+ def_bool SOC_CANAAN_K210_DTB_SOURCE
+
config SOC_CANAAN_K210_DTB_SOURCE
string "Source file for the Canaan Kendryte K210 builtin DTB"
- depends on SOC_CANAAN
- depends on SOC_CANAAN_K210_DTB_BUILTIN
+ depends on ARCH_CANAAN
+ depends on ARCH_CANAAN_K210_DTB_BUILTIN
default "k210_generic"
help
Base name (without suffix, relative to arch/riscv/boot/dts/canaan)
for the DTS file that will be used to produce the DTB linked into the
kernel.
-endif # SOC_CANAAN
+endif # ARCH_CANAAN
endmenu # "SoC selection"
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index faf2c2177094..12d91b0a73d8 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -131,7 +131,7 @@ endif
endif
ifneq ($(CONFIG_XIP_KERNEL),y)
-ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_SOC_CANAAN),yy)
+ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_ARCH_CANAAN),yy)
KBUILD_IMAGE := $(boot)/loader.bin
else
ifeq ($(CONFIG_EFI_ZBOOT),)
diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index b0ff5fbabb0c..0c97d673b775 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
subdir-y += sifive
subdir-y += starfive
-subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan
+subdir-y += canaan
subdir-y += microchip
subdir-y += renesas
diff --git a/arch/riscv/boot/dts/canaan/Makefile b/arch/riscv/boot/dts/canaan/Makefile
index befe4eb7527b..520623264c87 100644
--- a/arch/riscv/boot/dts/canaan/Makefile
+++ b/arch/riscv/boot/dts/canaan/Makefile
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_SOC_CANAAN) += canaan_kd233.dtb
-dtb-$(CONFIG_SOC_CANAAN) += k210_generic.dtb
-dtb-$(CONFIG_SOC_CANAAN) += sipeed_maix_bit.dtb
-dtb-$(CONFIG_SOC_CANAAN) += sipeed_maix_dock.dtb
-dtb-$(CONFIG_SOC_CANAAN) += sipeed_maix_go.dtb
-dtb-$(CONFIG_SOC_CANAAN) += sipeed_maixduino.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += canaan_kd233.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += k210_generic.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += sipeed_maix_bit.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += sipeed_maix_dock.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += sipeed_maix_go.dtb
+dtb-$(CONFIG_ARCH_CANAAN) += sipeed_maixduino.dtb
-obj-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += $(addsuffix .dtb.o, $(CONFIG_SOC_CANAAN_K210_DTB_SOURCE))
+obj-$(CONFIG_ARCH_CANAAN_K210_DTB_BUILTIN) += $(addsuffix .dtb.o, $(CONFIG_ARCH_CANAAN_K210_DTB_SOURCE))
diff --git a/arch/riscv/boot/dts/microchip/Makefile b/arch/riscv/boot/dts/microchip/Makefile
index 7427a20934f3..45adc4926e79 100644
--- a/arch/riscv/boot/dts/microchip/Makefile
+++ b/arch/riscv/boot/dts/microchip/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
-dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
-dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
-dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
+dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
new file mode 100644
index 000000000000..98f642e83ad4
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m-fabric.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2022 Microchip Technology Inc */
+
+// #include "dt-bindings/mailbox/miv-ihc.h"
+
+/ {
+ fabric_clk3: fabric-clk3 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <62500000>;
+ };
+
+ fabric_clk1: fabric-clk1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+};
diff --git a/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
new file mode 100644
index 000000000000..e0797c7e1b35
--- /dev/null
+++ b/arch/riscv/boot/dts/microchip/mpfs-tysom-m.dts
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Original all-in-one devicetree:
+ * Copyright (C) 2020-2022 - Aldec
+ * Rewritten to use includes:
+ * Copyright (C) 2022 - Conor Dooley <conor.dooley@microchip.com>
+ */
+
+/dts-v1/;
+
+#include "mpfs.dtsi"
+#include "mpfs-tysom-m-fabric.dtsi"
+
+/* Clock frequency (in Hz) of the rtcclk */
+#define MTIMER_FREQ 1000000
+
+/ {
+ model = "Aldec TySOM-M-MPFS250T-REV2";
+ compatible = "aldec,tysom-m-mpfs250t-rev2", "microchip,mpfs";
+
+ aliases {
+ ethernet0 = &mac0;
+ ethernet1 = &mac1;
+ serial0 = &mmuart0;
+ serial1 = &mmuart1;
+ serial2 = &mmuart2;
+ serial3 = &mmuart3;
+ serial4 = &mmuart4;
+ gpio0 = &gpio0;
+ gpio1 = &gpio2;
+ };
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+
+ cpus {
+ timebase-frequency = <MTIMER_FREQ>;
+ };
+
+ ddrc_cache_lo: memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x30000000>;
+ status = "okay";
+ };
+
+ ddrc_cache_hi: memory@1000000000 {
+ device_type = "memory";
+ reg = <0x10 0x00000000 0x0 0x40000000>;
+ status = "okay";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ status = "okay";
+
+ led0 {
+ gpios = <&gpio1 23 1>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+ hwmon: hwmon@45 {
+ status = "okay";
+ compatible = "ti,ina219";
+ reg = <0x45>;
+ shunt-resistor = <2000>;
+ };
+};
+
+&gpio1 {
+ interrupts = <27>, <28>, <29>, <30>,
+ <31>, <32>, <33>, <47>,
+ <35>, <36>, <37>, <38>,
+ <39>, <40>, <41>, <42>,
+ <43>, <44>, <45>, <46>,
+ <47>, <48>, <49>, <50>;
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+ phy-mode = "gmii";
+ phy-handle = <&phy0>;
+
+};
+
+&mac1 {
+ status = "okay";
+ phy-mode = "gmii";
+ phy-handle = <&phy1>;
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&mbox {
+ status = "okay";
+};
+
+&mmc {
+ max-frequency = <200000000>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ no-1-8-v;
+ disable-wp;
+ status = "okay";
+};
+
+&mmuart1 {
+ status = "okay";
+};
+
+&mmuart2 {
+ status = "okay";
+};
+
+&mmuart3 {
+ status = "okay";
+};
+
+&mmuart4 {
+ status = "okay";
+};
+
+&refclk {
+ clock-frequency = <125000000>;
+};
+
+&rtc {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+};
+
+&spi1 {
+ status = "okay";
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
+&syscontroller {
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+ dr_mode = "host";
+};
diff --git a/arch/riscv/boot/dts/sifive/Makefile b/arch/riscv/boot/dts/sifive/Makefile
index d90e4eb0ade8..6a5fbd4ed96a 100644
--- a/arch/riscv/boot/dts/sifive/Makefile
+++ b/arch/riscv/boot/dts/sifive/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb \
- hifive-unmatched-a00.dtb
+dtb-$(CONFIG_ARCH_SIFIVE) += hifive-unleashed-a00.dtb \
+ hifive-unmatched-a00.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))
diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
index 039c143cba33..7b00a48580ca 100644
--- a/arch/riscv/boot/dts/starfive/Makefile
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb jh7100-starfive-visionfive-v1.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb jh7100-starfive-visionfive-v1.dtb