blob: 375eb745594bfb35ffb9414b804940d92f161a0d [file] [log] [blame] [edit]
/*
* Copyright (c) 2018, Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "skeleton.dtsi"
//#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#define DT_APB_CLK_HZ 100000000
/ {
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>;
};
timer0: timer0 {
compatible = "snps,arc-timer";
interrupts = <16 1>;
interrupt-parent = <&intc>;
};
iccm0: iccm@60000000 {
compatible = "arc,iccm";
reg = <0x60000000 0x20000>;
};
dccm0: dccm@80000000 {
compatible = "arc,dccm";
reg = <0x80000000 0x20000>;
};
/* this is (Pseudo SRAM), so treat it like mmio-sram */
sram0: memory@10000000 {
compatible = "mmio-sram";
reg = <0x10000000 0x1000000>;
};
spiclk: spi-clock {
compatible = "fixed-clock";
clock-frequency = <1000000>;
#clock-cells = <0>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
uart0: uart@f0004000 {
compatible = "ns16550";
clock-frequency = <DT_APB_CLK_HZ>;
reg = <0xf0004000 0x1000>;
interrupt-parent = <&intc>;
reg-shift = <2>;
};
gpio0: gpio@f0002000 {
compatible = "snps,designware-gpio";
reg = <0xf0002000 0xc>;
ngpios = <4>;
interrupt-parent = <&intc>;
gpio-controller;
#gpio-cells = <2>;
};
gpio1: gpio@f000200c {
compatible = "snps,designware-gpio";
reg = <0xf000200c 0xc>;
ngpios = <8>;
gpio-controller;
#gpio-cells = <2>;
};
/* wifi rs9113 */
spi0: spi@f0008000 {
compatible = "snps,designware-spi";
reg = <0xf0008000 0x1000>;
clocks = <&spiclk>;
fifo-depth = <32>;
interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pinctrl: pinctrl@f0001000 {
compatible = "snps,emsdp-pinctrl";
reg = <0xf0001000 0x100>;
};
/* SPI-flash for user data */
spi1: spi@f1000000 {
compatible = "snps,designware-spi";
reg = <0xf1000000 0x1000>;
clocks = <&spiclk>;
fifo-depth = <32>;
interrupt-parent = <&intc>;
#address-cells = <1>;
#size-cells = <0>;
s25fl256s: s25fl256s@0 {
compatible = "spansion,s25fl256s", "jedec,spi-nor";
reg = <0>;
size = <0x10000000>;
spi-max-frequency = <100000>;
status = "okay";
jedec-id = [01 02 19];
};
};
/* DFSS-SPI0 */
spi2: spi@80010000 {
compatible = "snps,designware-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80010000 0x100>;
clocks = <&spiclk>;
interrupts = <63 2>, <64 2>, <65 2>;
interrupt-names = "err_int", "rx_avail", "tx_req";
interrupt-parent = <&intc>;
aux_reg;
fifo-depth = <16>;
};
/* DFSS-SPI1 */
spi3: spi@80010100 {
compatible = "snps,designware-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x80010100 0x100>;
clocks = <&spiclk>;
interrupts = <67 2>, <68 2>, <69 2>;
interrupt-names = "err_int", "rx_avail", "tx_req";
interrupt-parent = <&intc>;
aux_reg;
fifo-depth = <16>;
};
};
};