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// 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";
};
};
};
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