zephyr/dts/arc/emsk.dtsi

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/*
* Copyright (c) 2018, Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "skeleton.dtsi"
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/gpio/gpio.h>
#define DT_APB_CLK_HZ 50000000
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "snps,arcem";
reg = <0>;
};
intc: arcv2-intc {
compatible = "snps,arcv2-intc";
interrupt-controller;
#interrupt-cells = <2>;
};
};
sysclk: system-clock {
compatible = "fixed-clock";
clock-frequency = <DT_APB_CLK_HZ>;
#clock-cells = <0>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
ddr0: memory@10000000 {
device_type = "memory";
reg = <0x10000000 0x8000000>;
};
i2c0: i2c@f0004000 {
compatible = "snps,designware-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0xf0004000 0x1000>;
label = "I2C_0";
interrupt-parent = <&intc>;
};
i2c1: i2c@f0005000 {
compatible = "snps,designware-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0xf0005000 0x1000>;
label = "I2C_1";
interrupt-parent = <&intc>;
};
uart0: uart@f0008000 {
compatible = "ns16550";
clock-frequency = <DT_APB_CLK_HZ>;
reg = <0xf0008000 0x1000>;
label = "UART_0";
interrupt-parent = <&intc>;
};
uart1: uart@f0009000 {
compatible = "ns16550";
clock-frequency = <DT_APB_CLK_HZ>;
reg = <0xf0009000 0x1000>;
label = "UART_1";
interrupt-parent = <&intc>;
};
uart2: uart@f000a000 {
compatible = "ns16550";
clock-frequency = <DT_APB_CLK_HZ>;
reg = <0xf000a000 0x1000>;
label = "UART_2";
interrupt-parent = <&intc>;
};
gpio0: gpio@f0002000 {
compatible = "snps,designware-gpio";
reg = <0xf0002000 0xc>;
bits = <32>;
label = "GPIO_0";
interrupt-parent = <&intc>;
gpio-controller;
#gpio-cells = <2>;
};
gpio1: gpio@f000200c {
compatible = "snps,designware-gpio";
reg = <0xf000200c 0xc>;
bits = <9>;
label = "GPIO_1";
interrupt-parent = <&intc>;
gpio-controller;
#gpio-cells = <2>;
};
gpio2: gpio@f0002018 {
compatible = "snps,designware-gpio";
reg = <0xF0002018 0xc>;
bits = <32>;
label = "GPIO_2";
interrupt-parent = <&intc>;
gpio-controller;
#gpio-cells = <2>;
};
gpio3: gpio@f0002024 {
compatible = "snps,designware-gpio";
reg = <0xF0002024 0xc>;
bits = <12>;
label = "GPIO_3";
interrupt-parent = <&intc>;
gpio-controller;
#gpio-cells = <2>;
};
spi0: spi@f0006000 {
compatible = "snps,designware-spi";
reg = <0xf0006000 0x1000>;
label = "SPI_0";
clocks = <&sysclk>;
interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <0>;
};
spi1: spi@f0007000 {
compatible = "snps,designware-spi";
reg = <0xf0007000 0x1000>;
label = "SPI_1";
clocks = <&sysclk>;
interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <0>;
};
};
};