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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 Alibaba Group Holding Limited.
* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
*/
#include <dt-bindings/interrupt-controller/irq.h>
/ {
compatible = "thead,th1520";
#address-cells = <2>;
#size-cells = <2>;
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
timebase-frequency = <3000000>;
c910_0: cpu@0 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <0>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_1: cpu@1 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <1>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu1_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_2: cpu@2 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <2>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu2_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
c910_3: cpu@3 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
reg = <3>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
i-cache-sets = <512>;
d-cache-block-size = <64>;
d-cache-size = <65536>;
d-cache-sets = <512>;
next-level-cache = <&l2_cache>;
mmu-type = "riscv,sv39";
cpu3_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
l2_cache: l2-cache {
compatible = "cache";
cache-block-size = <64>;
cache-level = <2>;
cache-size = <1048576>;
cache-sets = <1024>;
cache-unified;
};
};
osc: oscillator {
compatible = "fixed-clock";
clock-output-names = "osc_24m";
#clock-cells = <0>;
};
osc_32k: 32k-oscillator {
compatible = "fixed-clock";
clock-output-names = "osc_32k";
#clock-cells = <0>;
};
apb_clk: apb-clk-clock {
compatible = "fixed-clock";
clock-output-names = "apb_clk";
#clock-cells = <0>;
};
uart_sclk: uart-sclk-clock {
compatible = "fixed-clock";
clock-output-names = "uart_sclk";
#clock-cells = <0>;
};
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
plic: interrupt-controller@ffd8000000 {
compatible = "thead,th1520-plic", "thead,c900-plic";
reg = <0xff 0xd8000000 0x0 0x01000000>;
interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>,
<&cpu1_intc 11>, <&cpu1_intc 9>,
<&cpu2_intc 11>, <&cpu2_intc 9>,
<&cpu3_intc 11>, <&cpu3_intc 9>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
riscv,ndev = <240>;
};
clint: timer@ffdc000000 {
compatible = "thead,th1520-clint", "thead,c900-clint";
reg = <0xff 0xdc000000 0x0 0x00010000>;
interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>,
<&cpu1_intc 3>, <&cpu1_intc 7>,
<&cpu2_intc 3>, <&cpu2_intc 7>,
<&cpu3_intc 3>, <&cpu3_intc 7>;
};
uart0: serial@ffe7014000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7014000 0x0 0x100>;
interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart1: serial@ffe7f00000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7f00000 0x0 0x100>;
interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart3: serial@ffe7f04000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xe7f04000 0x0 0x100>;
interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
gpio2: gpio@ffe7f34000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xe7f34000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
portc: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <58 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio3: gpio@ffe7f38000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xe7f38000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
portd: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <59 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio0: gpio@ffec005000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec005000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
porta: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
};
};
gpio1: gpio@ffec006000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec006000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
portb: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <57 IRQ_TYPE_LEVEL_HIGH>;
};
};
uart2: serial@ffec010000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xec010000 0x0 0x4000>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
timer0: timer@ffefc32000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32000 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer1: timer@ffefc32014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32014 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer2: timer@ffefc32028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc32028 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer3: timer@ffefc3203c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xefc3203c 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart4: serial@fff7f08000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xf7f08000 0x0 0x4000>;
interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
uart5: serial@fff7f0c000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xf7f0c000 0x0 0x4000>;
interrupts = <41 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&uart_sclk>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
timer4: timer@ffffc33000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33000 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer5: timer@ffffc33014 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33014 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer6: timer@ffffc33028 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33028 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer7: timer@ffffc3303c {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc3303c 0x0 0x14>;
clocks = <&apb_clk>;
clock-names = "timer";
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
ao_gpio0: gpio@fffff41000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff41000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
porte: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <76 IRQ_TYPE_LEVEL_HIGH>;
};
};
ao_gpio1: gpio@fffff52000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff52000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
portf: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};
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