]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
riscv: dts: Add device tree for Microchip Icicle Kit
authorPadmarao Begari <padmarao.begari@microchip.com>
Fri, 15 Jan 2021 02:50:39 +0000 (08:20 +0530)
committerAndes <uboot@andestech.com>
Mon, 18 Jan 2021 03:06:38 +0000 (11:06 +0800)
Add device tree for Microchip PolarFire SoC Icicle Kit.

Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
arch/riscv/dts/Makefile
arch/riscv/dts/microchip-mpfs-icicle-kit-u-boot.dtsi [new file with mode: 0644]
arch/riscv/dts/microchip-mpfs-icicle-kit.dts [new file with mode: 0644]

index 3a6f96c67df35e59a066ab545fa79270685b65ba..01331b0aa19b0bda1d057eb752b32ad7c0f78758 100644 (file)
@@ -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 (file)
index 0000000..f60283f
--- /dev/null
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2020 Microchip Technology Inc.
+ * Padmarao Begari <padmarao.begari@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 (file)
index 0000000..e2b9dec
--- /dev/null
@@ -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@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@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@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@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@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;
+                       };
+               };
+       };
+       refclk: refclk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <600000000>;
+               clock-output-names = "msspllclk";
+       };
+       ddr: memory@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@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@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@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@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";
+               };
+               clkcfg: clkcfg@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@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@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@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@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@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@2010a000 {
+                       #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@2010b000 {
+                       #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@10 {
+                               compatible = "microchip,pac1934";
+                               reg = <0x10>;
+                               samp-rate = <64>;
+                               status = "disabled";
+                               ch1: channel0 {
+                                       uohms-shunt-res = <10000>;
+                                       rail-name = "VDD";
+                                       channel_enabled;
+                               };
+                               ch2: channel1 {
+                                       uohms-shunt-res = <10000>;
+                                       rail-name = "VDDA25";
+                                       channel_enabled;
+                               };
+                               ch3: channel2 {
+                                       uohms-shunt-res = <10000>;
+                                       rail-name = "VDD25";
+                                       channel_enabled;
+                               };
+                               ch4: channel3 {
+                                       uohms-shunt-res = <10000>;
+                                       rail-name = "VDDA";
+                                       channel_enabled;
+                               };
+                       };
+               };
+               emac0: ethernet@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@8 {
+                               reg = <8>;
+                               ti,fifo-depth = <0x01>;
+                       };
+               };
+               emac1: ethernet@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@9 {
+                               reg = <9>;
+                               ti,fifo-depth = <0x01>;
+                       };
+               };
+               gpio: gpio@20122000 {
+                       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";
+               };
+       };
+};