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Diffstat (limited to 'arch/riscv/dts/light-milkv-meles.dts')
-rw-r--r--arch/riscv/dts/light-milkv-meles.dts284
1 files changed, 284 insertions, 0 deletions
diff --git a/arch/riscv/dts/light-milkv-meles.dts b/arch/riscv/dts/light-milkv-meles.dts
new file mode 100644
index 00000000..006eb008
--- /dev/null
+++ b/arch/riscv/dts/light-milkv-meles.dts
@@ -0,0 +1,284 @@
+/dts-v1/;
+/ {
+ model = "Milk-V Meles";
+ compatible = "milkv,meles", "thead,c910_light";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0xc0000000 0x0 0x40000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <3000000>;
+ u-boot,dm-pre-reloc;
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv64imafdcvsu";
+ mmu-type = "riscv,sv39";
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+ u-boot,dm-pre-reloc;
+
+ intc: interrupt-controller@ffd8000000 {
+ compatible = "riscv,plic0";
+ reg = <0xff 0xd8000000 0x0 0x04000000>;
+ status = "disabled";
+ };
+
+ dummy_apb: apb-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <62500000>;
+ clock-output-names = "dummy_apb";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_ahb: ahb-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <250000000>;
+ clock-output-names = "core";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_spi: spi-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <396000000>;
+ clock-output-names = "dummy_spi";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_qspi0: qspi0-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <792000000>;
+ clock-output-names = "dummy_qspi0";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_uart_sclk: uart-sclk-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ clock-output-names = "dummy_uart_sclk";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_i2c_icclk: i2c-icclk-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ clock-output-names = "dummy_i2c_icclk";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_dpu_pixclk: dpu-pix-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <74250000>;
+ clock-output-names = "dummy_dpu_pixclk";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ dummy_dphy_refclk: dphy-ref-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "dummy_dpu_refclk";
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ serial@ffe7014000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xff 0xe7014000 0x0 0x400>;
+ clocks = <&dummy_uart_sclk>;
+ clock-frequency = <100000000>;
+ clock-names = "baudclk";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ u-boot,dm-pre-reloc;
+ };
+
+ gmac0: ethernet@ffe7070000 {
+ compatible = "snps,dwmac";
+ reg = <0xff 0xe7070000 0x0 0x2000>;
+ clocks = <&dummy_apb>;
+ clock-names = "stmmaceth";
+ snps,pbl = <32>;
+ snps,fixed-burst;
+
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy_88E1111_a>;
+ status = "okay";
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy_88E1111_a: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ };
+ };
+
+ emmc: sdhci@ffe7080000 {
+ compatible = "snps,dwcmshc-sdhci";
+ reg = <0xff 0xe7080000 0x0 0x10000>;
+ index = <0x0>;
+ clocks = <&dummy_ahb>;
+ clock-frequency = <198000000>;
+ clock-names = "core";
+ max-frequency = <198000000>;
+ sdhci-caps-mask = <0x0 0x1000000>;
+ mmc-hs400-1_8v;
+ non-removable;
+ no-sdio;
+ no-sd;
+ bus-width = <8>;
+ voltage= "1.8v";
+ pull_up;
+ io_fixed_1v8;
+ fifo-mode;
+ u-boot,dm-pre-reloc;
+ };
+
+ sdhci0: sd@ffe7090000 {
+ compatible = "snps,dwcmshc-sdhci";
+ reg = <0xff 0xe7090000 0x0 0x10000>;
+ index = <0x1>;
+ clocks = <&dummy_ahb>;
+ clock-frequency = <198000000>;
+ max-frequency = <198000000>;
+ sd-uhs-sdr104;
+ pull_up;
+ clock-names = "core";
+ bus-width = <4>;
+ voltage= "3.3v";
+ };
+
+ gpio2: gpio@ffe7f34000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xff 0xe7f34000 0x0 0x1000>;
+ clocks = <&dummy_apb>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio2_porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ gpio0: gpio@ffec005000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xff 0xec005000 0x0 0x1000>;
+ clocks = <&dummy_apb>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio0_porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ gpio1: gpio@ffec006000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xff 0xec006000 0x0 0x1000>;
+ clocks = <&dummy_apb>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio1_porta: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
+ axiscr {
+ compatible = "thead,axiscr";
+ reg = <0xff 0xff004000 0x0 0x1000>;
+ lock-read = "okay";
+ lock-write = "okay";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ axiscr0: axisrc@0 {
+ device_type = "axiscr";
+ region = <0x00 0x00000000 0x00 0x80000000>; // 4KB align
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ };
+ axiscr1: axisrc@1 {
+ device_type = "axiscr";
+ region = <0x00 0x80000000 0x00 0x80000000>; // 4KB align
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ };
+ axiscr2: axisrc@2 {
+ device_type = "axiscr";
+ region = <0x01 0x00000000 0x00 0x80000000>; // 4KB align
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+
+ axiparity {
+ compatible = "thead,axiparity";
+ reg = <0xff 0xff00c000 0x0 0x1000>;
+ lock = "okay";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ axiparity0: axiparity@0 {
+ device_type = "axiparity";
+ region = <0x00 0x00000000 0x01 0x0000000>; // 4KB align
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ };
+ axiparity1: axiparity@1 {
+ device_type = "axiparity";
+ region = <0x01 0x00000000 0x01 0x00000000>; // 4KB align
+ status = "disabled";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ };
+ };
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ stdout-path = "/soc/serial@ffe7014000:115200";
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-11 21:04:18 +0000