[PATCH v5 5/7] riscv: dts: Add device tree for Microchip Icicle Kit
Padmarao Begari
padmarao.begari at microchip.com
Wed Dec 2 21:32:09 CET 2020
Add device tree for Microchip PolarFire SoC Icicle Kit.
Signed-off-by: Padmarao Begari <padmarao.begari at microchip.com>
Reviewed-by: Anup Patel <anup.patel at wdc.com>
---
arch/riscv/dts/Makefile | 1 +
.../dts/microchip-mpfs-icicle-kit-u-boot.dtsi | 14 +
arch/riscv/dts/microchip-mpfs-icicle-kit.dts | 421 ++++++++++++++++++
3 files changed, 436 insertions(+)
create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi
create mode 100644 arch/riscv/dts/microchip-mpfs-icicle-kit.dts
diff --git a/arch/riscv/dts/Makefile b/arch/riscv/dts/Makefile
index 3a6f96c67d..01331b0aa1 100644
--- a/arch/riscv/dts/Makefile
+++ b/arch/riscv/dts/Makefile
@@ -3,6 +3,7 @@
dtb-$(CONFIG_TARGET_AX25_AE350) += ae350_32.dtb ae350_64.dtb
dtb-$(CONFIG_TARGET_SIFIVE_FU540) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_TARGET_SIPEED_MAIX) += k210-maix-bit.dtb
+dtb-$(CONFIG_TARGET_MICROCHIP_ICICLE) += microchip-mpfs-icicle-kit.dtb
targets += $(dtb-y)
diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi
new file mode 100644
index 0000000000..f60283fb6b
--- /dev/null
+++ b/arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2020 Microchip Technology Inc.
+ * Padmarao Begari <padmarao.begari at microchip.com>
+ */
+
+/ {
+ aliases {
+ cpu1 = &cpu1;
+ cpu2 = &cpu2;
+ cpu3 = &cpu3;
+ cpu4 = &cpu4;
+ };
+};
diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
new file mode 100644
index 0000000000..f5478bf201
--- /dev/null
+++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright (c) 2020 Microchip Technology Inc */
+
+/dts-v1/;
+#include "dt-bindings/clock/microchip,mpfs-clock.h"
+
+/* Clock frequency (in Hz) of the rtcclk */
+#define RTCCLK_FREQ 1000000
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Microchip MPFS Icicle Kit";
+ compatible = "microchip,mpfs-icicle-kit";
+
+ aliases {
+ serial0 = &uart0;
+ ethernet0 = &emac1;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+
+ cpucomplex: cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <RTCCLK_FREQ>;
+ cpu0: cpu at 0 {
+ clocks = <&clkcfg CLK_CPU>;
+ compatible = "sifive,e51", "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <128>;
+ i-cache-size = <16384>;
+ reg = <0>;
+ riscv,isa = "rv64imac";
+ status = "disabled";
+ operating-points = <
+ /* kHz uV */
+ 600000 1100000
+ 300000 950000
+ 150000 750000
+ >;
+ cpu0intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ cpu1: cpu at 1 {
+ clocks = <&clkcfg CLK_CPU>;
+ compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <32>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <32>;
+ mmu-type = "riscv,sv39";
+ reg = <1>;
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+ status = "okay";
+ operating-points = <
+ /* kHz uV */
+ 600000 1100000
+ 300000 950000
+ 150000 750000
+ >;
+ cpu1intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ cpu2: cpu at 2 {
+ clocks = <&clkcfg CLK_CPU>;
+ compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <32>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <32>;
+ mmu-type = "riscv,sv39";
+ reg = <2>;
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+ status = "okay";
+ operating-points = <
+ /* kHz uV */
+ 600000 1100000
+ 300000 950000
+ 150000 750000
+ >;
+ cpu2intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ cpu3: cpu at 3 {
+ clocks = <&clkcfg CLK_CPU>;
+ compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <32>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <32>;
+ mmu-type = "riscv,sv39";
+ reg = <3>;
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+ status = "okay";
+ operating-points = <
+ /* kHz uV */
+ 600000 1100000
+ 300000 950000
+ 150000 750000
+ >;
+ cpu3intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ cpu4: cpu at 4 {
+ clocks = <&clkcfg CLK_CPU>;
+ compatible = "sifive,u54-mc", "sifive,rocket0", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <32>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <32>;
+ mmu-type = "riscv,sv39";
+ reg = <4>;
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+ status = "okay";
+ operating-points = <
+ /* kHz uV */
+ 600000 1100000
+ 300000 950000
+ 150000 750000
+ >;
+ cpu4intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ };
+ ddr: memory at 80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x40000000>;
+ clocks = <&clkcfg CLK_DDRC>;
+ };
+ soc: soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "microchip,mpfs-icicle-kit", "simple-bus";
+ ranges;
+ clint0: clint at 2000000 {
+ compatible = "riscv,clint0";
+ interrupts-extended = <&cpu0intc 3 &cpu0intc 7
+ &cpu1intc 3 &cpu1intc 7
+ &cpu2intc 3 &cpu2intc 7
+ &cpu3intc 3 &cpu3intc 7
+ &cpu4intc 3 &cpu4intc 7>;
+ reg = <0x0 0x2000000 0x0 0x10000>;
+ reg-names = "control";
+ clock-frequency = <RTCCLK_FREQ>;
+ };
+ cachecontroller: cache-controller at 2010000 {
+ compatible = "sifive,fu540-c000-ccache", "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-sets = <1024>;
+ cache-size = <2097152>;
+ cache-unified;
+ interrupt-parent = <&plic>;
+ interrupts = <1 2 3>;
+ reg = <0x0 0x2010000 0x0 0x1000>;
+ };
+ plic: interrupt-controller at c000000 {
+ #interrupt-cells = <1>;
+ compatible = "sifive,plic-1.0.0";
+ reg = <0x0 0xc000000 0x0 0x4000000>;
+ riscv,max-priority = <7>;
+ riscv,ndev = <186>;
+ interrupt-controller;
+ interrupts-extended = <
+ &cpu0intc 11
+ &cpu1intc 11 &cpu1intc 9
+ &cpu2intc 11 &cpu2intc 9
+ &cpu3intc 11 &cpu3intc 9
+ &cpu4intc 11 &cpu4intc 9>;
+ };
+ uart0: serial at 20000000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x20000000 0x0 0x400>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupt-parent = <&plic>;
+ interrupts = <90>;
+ clock-frequency = <150000000>;
+ clocks = <&clkcfg CLK_MMUART0>;
+ status = "okay";
+ };
+ refclk: refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <600000000>;
+ clock-output-names = "msspllclk";
+ };
+ clkcfg: clkcfg at 20002000 {
+ compatible = "microchip,mpfs-clkcfg";
+ reg = <0x0 0x20002000 0x0 0x1000>;
+ reg-names = "mss_sysreg";
+ clocks = <&refclk>;
+ #clock-cells = <1>;
+ clock-output-names = "cpu", "axi", "ahb", "envm",
+ "mac0", "mac1", "mmc", "timer",
+ "mmuart0", "mmuart1", "mmuart2",
+ "mmuart3", "mmuart4", "spi0", "spi1",
+ "i2c0", "i2c1", "can0", "can1", "usb",
+ "reserved", "rtc", "qspi", "gpio0",
+ "gpio1", "gpio2", "ddrc", "fic0",
+ "fic1", "fic2", "fic3", "athena",
+ "cfm";
+ };
+ emmc: mmc at 20008000 {
+ compatible = "cdns,sd4hc";
+ reg = <0x0 0x20008000 0x0 0x1000>;
+ interrupt-parent = <&plic>;
+ interrupts = <88 89>;
+ pinctrl-names = "default";
+ clocks = <&clkcfg CLK_MMC>;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ mmc-ddr-3_3v;
+ max-frequency = <200000000>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ voltage-ranges = <3300 3300>;
+ status = "okay";
+ };
+ sdcard: sd at 20008000 {
+ compatible = "cdns,sd4hc";
+ reg = <0x0 0x20008000 0x0 0x1000>;
+ interrupt-parent = <&plic>;
+ interrupts = <88>;
+ pinctrl-names = "default";
+ clocks = <&clkcfg CLK_MMC>;
+ bus-width = <4>;
+ disable-wp;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <200000000>;
+ status = "disabled";
+ };
+ uart1: serial at 20100000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x20100000 0x0 0x400>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupt-parent = <&plic>;
+ interrupts = <91>;
+ clock-frequency = <150000000>;
+ clocks = <&clkcfg CLK_MMUART1>;
+ status = "okay";
+ };
+ uart2: serial at 20102000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x20102000 0x0 0x400>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupt-parent = <&plic>;
+ interrupts = <92>;
+ clock-frequency = <150000000>;
+ clocks = <&clkcfg CLK_MMUART2>;
+ status = "okay";
+ };
+ uart3: serial at 20104000 {
+ compatible = "ns16550a";
+ reg = <0x0 0x20104000 0x0 0x400>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupt-parent = <&plic>;
+ interrupts = <93>;
+ clock-frequency = <150000000>;
+ clocks = <&clkcfg CLK_MMUART3>;
+ status = "okay";
+ };
+ i2c0: i2c at 02010a000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,mpfs-mss-i2c";
+ reg = <0x0 0x2010a000 0x0 0x1000>;
+ interrupt-parent = <&plic>;
+ interrupts = <58>;
+ clocks = <&clkcfg CLK_I2C0>;
+ status = "disabled";
+ };
+ i2c1: i2c at 02010b000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,mpfs-mss-i2c";
+ reg = <0x0 0x2010b000 0x0 0x1000>;
+ interrupt-parent = <&plic>;
+ interrupts = <61>;
+ clocks = <&clkcfg CLK_I2C1>;
+ status = "disabled";
+ pac193x at 0x10 {
+ compatible = "microchip,pac1934";
+ reg = <0x10>;
+ samp-rate = <64>;
+ status = "disabled";
+ ch1: channel at 0 {
+ uohms-shunt-res = <10000>;
+ rail-name = "VDD";
+ channel_enabled;
+ };
+ ch2: channel at 1 {
+ uohms-shunt-res = <10000>;
+ rail-name = "VDDA25";
+ channel_enabled;
+ };
+ ch3: channel at 2 {
+ uohms-shunt-res = <10000>;
+ rail-name = "VDD25";
+ channel_enabled;
+ };
+ ch4: channel at 3 {
+ uohms-shunt-res = <10000>;
+ rail-name = "VDDA";
+ channel_enabled;
+ };
+ };
+ };
+ emac0: ethernet at 20110000 {
+ compatible = "microchip,mpfs-mss-gem";
+ reg = <0x0 0x20110000 0x0 0x2000>;
+ interrupt-parent = <&plic>;
+ interrupts = <64 65 66 67>;
+ local-mac-address = [56 34 00 FC 00 02];
+ phy-mode = "sgmii";
+ clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AXI>;
+ clock-names = "pclk", "hclk";
+ status = "disabled";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&phy0>;
+ phy0: ethernet-phy at 8 {
+ reg = <8>;
+ ti,fifo-depth = <0x01>;
+ };
+ };
+ emac1: ethernet at 20112000 {
+ compatible = "microchip,mpfs-mss-gem";
+ reg = <0x0 0x20112000 0x0 0x2000>;
+ interrupt-parent = <&plic>;
+ interrupts = <70 71 72 73>;
+ local-mac-address = [00 00 00 00 00 00];
+ phy-mode = "sgmii";
+ clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>;
+ clock-names = "pclk", "hclk";
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&phy1>;
+ phy1: ethernet-phy at 9 {
+ reg = <9>;
+ ti,fifo-depth = <0x01>;
+ };
+ };
+ gpio: gpio at 0x20122000 {
+ compatible = "microchip,mpfs-mss-gpio";
+ interrupt-parent = <&plic>;
+ interrupts = <13 14 15 16 17 18 19 20 21 22 23 24 25 26
+ 27 28 29 30 31 32 33 34 35 36 37 38 39
+ 40 41 42 43 44>;
+ gpio-controller;
+ clocks = <&clkcfg CLK_GPIO2>;
+ reg = <0x00 0x20122000 0x0 0x1000>;
+ reg-names = "control";
+ #gpio-cells = <2>;
+ status = "disabled";
+ };
+ };
+};
--
2.17.1
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