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diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
new file mode 100644
index 000000000..000447482
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2021 StarFive Technology Co., Ltd.
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include <dt-bindings/clock/starfive-jh7100.h>
+#include <dt-bindings/reset/starfive-jh7100.h>
+
+/ {
+ compatible = "starfive,jh7100";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ U74_0: cpu@0 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <0>;
+ 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";
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+
+ cpu0_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ U74_1: cpu@1 {
+ compatible = "sifive,u74-mc", "riscv";
+ reg = <1>;
+ 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";
+ riscv,isa = "rv64imafdc";
+ tlb-split;
+
+ cpu1_intc: interrupt-controller {
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&U74_0>;
+ };
+
+ core1 {
+ cpu = <&U74_1>;
+ };
+ };
+ };
+ };
+
+ osc_sys: osc_sys {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ osc_aud: osc_aud {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ gmac_rmii_ref: gmac_rmii_ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* Should be overridden by the board when needed */
+ clock-frequency = <0>;
+ };
+
+ gmac_gr_mii_rxclk: gmac_gr_mii_rxclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* Should be overridden by the board when needed */
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&plic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clint: clint@2000000 {
+ compatible = "starfive,jh7100-clint", "sifive,clint0";
+ reg = <0x0 0x2000000 0x0 0x10000>;
+ interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7
+ &cpu1_intc 3 &cpu1_intc 7>;
+ };
+
+ plic: interrupt-controller@c000000 {
+ compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0";
+ reg = <0x0 0xc000000 0x0 0x4000000>;
+ interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9
+ &cpu1_intc 11 &cpu1_intc 9>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ riscv,ndev = <133>;
+ };
+
+ clkgen: clock-controller@11800000 {
+ compatible = "starfive,jh7100-clkgen";
+ reg = <0x0 0x11800000 0x0 0x10000>;
+ clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
+ clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
+ #clock-cells = <1>;
+ };
+
+ rstgen: reset-controller@11840000 {
+ compatible = "starfive,jh7100-reset";
+ reg = <0x0 0x11840000 0x0 0x10000>;
+ #reset-cells = <1>;
+ };
+
+ i2c0: i2c@118b0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x118b0000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_I2C0_CORE>,
+ <&clkgen JH7100_CLK_I2C0_APB>;
+ clock-names = "ref", "pclk";
+ resets = <&rstgen JH7100_RSTN_I2C0_APB>;
+ interrupts = <96>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@118c0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x118c0000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_I2C1_CORE>,
+ <&clkgen JH7100_CLK_I2C1_APB>;
+ clock-names = "ref", "pclk";
+ resets = <&rstgen JH7100_RSTN_I2C1_APB>;
+ interrupts = <97>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ gpio: pinctrl@11910000 {
+ compatible = "starfive,jh7100-pinctrl";
+ reg = <0x0 0x11910000 0x0 0x10000>,
+ <0x0 0x11858000 0x0 0x1000>;
+ reg-names = "gpio", "padctl";
+ clocks = <&clkgen JH7100_CLK_GPIO_APB>;
+ resets = <&rstgen JH7100_RSTN_GPIO_APB>;
+ interrupts = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ uart2: serial@12430000 {
+ compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
+ reg = <0x0 0x12430000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_UART2_CORE>,
+ <&clkgen JH7100_CLK_UART2_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&rstgen JH7100_RSTN_UART2_APB>;
+ interrupts = <72>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ uart3: serial@12440000 {
+ compatible = "starfive,jh7100-uart", "snps,dw-apb-uart";
+ reg = <0x0 0x12440000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_UART3_CORE>,
+ <&clkgen JH7100_CLK_UART3_APB>;
+ clock-names = "baudclk", "apb_pclk";
+ resets = <&rstgen JH7100_RSTN_UART3_APB>;
+ interrupts = <73>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@12450000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12450000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_I2C2_CORE>,
+ <&clkgen JH7100_CLK_I2C2_APB>;
+ clock-names = "ref", "pclk";
+ resets = <&rstgen JH7100_RSTN_I2C2_APB>;
+ interrupts = <74>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@12460000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x0 0x12460000 0x0 0x10000>;
+ clocks = <&clkgen JH7100_CLK_I2C3_CORE>,
+ <&clkgen JH7100_CLK_I2C3_APB>;
+ clock-names = "ref", "pclk";
+ resets = <&rstgen JH7100_RSTN_I2C3_APB>;
+ interrupts = <75>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 10:50:22 +0000