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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "microchip,sparx5";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <1>;
aliases {
serial0 = &uart0;
serial1 = &uart1;
};
chosen {
stdout-path = "serial0:115200n8";
};
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu-map {
cluster0 {
core0 {
cpu = <&cpu0>;
};
core1 {
cpu = <&cpu1>;
};
};
};
cpu0: cpu@0 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&L2_0>;
};
cpu1: cpu@1 {
compatible = "arm,cortex-a53";
device_type = "cpu";
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&L2_0>;
};
L2_0: l2-cache0 {
compatible = "cache";
};
};
arm-pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>;
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
lcpll_clk: lcpll-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <2500000000>;
};
clks: clock-controller@61110000c {
compatible = "microchip,sparx5-dpll";
#clock-cells = <1>;
clocks = <&lcpll_clk>;
reg = <0x6 0x1110000c 0x24>;
};
ahb_clk: ahb-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <250000000>;
};
sys_clk: sys-clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <625000000>;
};
axi: axi@600000000 {
compatible = "simple-bus";
#address-cells = <2>;
#size-cells = <1>;
ranges;
gic: interrupt-controller@600300000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
#address-cells = <2>;
#size-cells = <2>;
interrupt-controller;
reg = <0x6 0x00300000 0x10000>, /* GIC Dist */
<0x6 0x00340000 0xc0000>, /* GICR */
<0x6 0x00200000 0x2000>, /* GICC */
<0x6 0x00210000 0x2000>, /* GICV */
<0x6 0x00220000 0x2000>; /* GICH */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
uart0: serial@600100000 {
pinctrl-0 = <&uart_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x6 0x00100000 0x20>;
clocks = <&ahb_clk>;
reg-io-width = <4>;
reg-shift = <2>;
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
uart1: serial@600102000 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
compatible = "ns16550a";
reg = <0x6 0x00102000 0x20>;
clocks = <&ahb_clk>;
reg-io-width = <4>;
reg-shift = <2>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
timer1: timer@600105000 {
compatible = "snps,dw-apb-timer";
reg = <0x6 0x00105000 0x1000>;
clocks = <&ahb_clk>;
clock-names = "timer";
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
};
gpio: pinctrl@6110101e0 {
compatible = "microchip,sparx5-pinctrl";
reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&gpio 0 0 64>;
interrupt-controller;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
uart_pins: uart-pins {
pins = "GPIO_10", "GPIO_11";
function = "uart";
};
uart2_pins: uart2-pins {
pins = "GPIO_26", "GPIO_27";
function = "uart2";
};
i2c_pins: i2c-pins {
pins = "GPIO_14", "GPIO_15";
function = "twi";
};
i2c2_pins: i2c2-pins {
pins = "GPIO_28", "GPIO_29";
function = "twi2";
};
};
i2c0: i2c@600101000 {
compatible = "snps,designware-i2c";
status = "disabled";
pinctrl-0 = <&i2c_pins>;
pinctrl-names = "default";
reg = <0x6 0x00101000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
i2c-sda-hold-time-ns = <300>;
clock-frequency = <100000>;
clocks = <&ahb_clk>;
};
i2c1: i2c@600103000 {
compatible = "snps,designware-i2c";
status = "disabled";
pinctrl-0 = <&i2c2_pins>;
pinctrl-names = "default";
reg = <0x6 0x00103000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
i2c-sda-hold-time-ns = <300>;
clock-frequency = <100000>;
clocks = <&ahb_clk>;
};
};
};
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