blob: 55b2fb82cffdbe503c6f6b65d774175e283ba8a7 [file] [log] [blame]
/*
* Copyright (c) 2019, Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <synopsys/arc_hsdk.dtsi>
/ {
aliases {
uart-0 = &uart0;
led0 = &led0;
led1 = &led1;
led2 = &led2;
led3 = &led3;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&cy8c95xx_port1 4 GPIO_ACTIVE_HIGH>;
label = "LED 0";
};
led1: led_1 {
gpios = <&cy8c95xx_port1 5 GPIO_ACTIVE_HIGH>;
label = "LED 1";
};
led2: led_2 {
gpios = <&cy8c95xx_port1 6 GPIO_ACTIVE_HIGH>;
label = "LED 2";
};
led3: led_3 {
gpios = <&cy8c95xx_port1 7 GPIO_ACTIVE_HIGH>;
label = "LED 3";
};
};
chosen {
zephyr,sram = &ddr0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
};
arduino_header: connector {
compatible = "arduino-header-r3";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <0 0 &cy8c95xx_port0 2 0>, /* A0 */
<1 0 &cy8c95xx_port0 3 0>, /* A1 */
<2 0 &cy8c95xx_port0 4 0>, /* A2 */
<3 0 &cy8c95xx_port0 5 0>, /* A3 */
<4 0 &gpio0 18 0>, /* A4 */
<5 0 &gpio0 19 0>, /* A5 */
<6 0 &gpio0 23 0>, /* D0 */
<7 0 &gpio0 22 0>, /* D1 */
<8 0 &gpio0 16 0>, /* D2 */
<9 0 &gpio0 17 0>, /* D3 */
<10 0 &gpio0 11 0>, /* D4 */
<11 0 &gpio0 9 0>, /* D5 */
<12 0 &gpio0 21 0>, /* D6 */
<13 0 &gpio0 20 0>, /* D7 */
<14 0 &gpio0 10 0>, /* D8 */
<15 0 &gpio0 8 0>, /* D9 */
<16 0 &gpio0 12 0>, /* D10 */
<17 0 &gpio0 13 0>, /* D11 */
<18 0 &gpio0 14 0>, /* D12 */
<19 0 &gpio0 15 0>, /* D13 */
<20 0 &gpio0 18 0>, /* D14 */
<21 0 &gpio0 19 0>; /* D15 */
};
};
arduino_spi: &spi2 {};
&uart0 {
status = "okay";
current-speed = <115200>;
};
&gpio0 {
status = "okay";
interrupts = <56 1>;
};
&creg_gpio {
status = "okay";
};
&spi0 {
status = "okay";
clock-frequency = <33333333>;
cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_HIGH>,
<&creg_gpio 1 GPIO_ACTIVE_HIGH>,
<&creg_gpio 2 GPIO_ACTIVE_HIGH>,
<&creg_gpio 3 GPIO_ACTIVE_HIGH>;
};
&spi1 {
status = "okay";
clock-frequency = <33333333>;
cs-gpios = <&creg_gpio 4 GPIO_ACTIVE_HIGH>,
<&creg_gpio 5 GPIO_ACTIVE_HIGH>,
<&creg_gpio 6 GPIO_ACTIVE_HIGH>;
};
&spi2 {
status = "okay";
clock-frequency = <33333333>;
cs-gpios = <&creg_gpio 8 GPIO_ACTIVE_HIGH>,
<&creg_gpio 9 GPIO_ACTIVE_HIGH>,
<&creg_gpio 10 GPIO_ACTIVE_HIGH>;
};
&i2c0 {
status = "okay";
clock-frequency = <I2C_BITRATE_STANDARD>;
cy8c95xx: cy8c95xx@20 {
compatible = "cypress,cy8c95xx-gpio";
reg = <0x20>;
ranges;
#address-cells = <1>;
#size-cells = <0>;
cy8c95xx_port0: cy8c95xx_port@0 {
compatible = "cypress,cy8c95xx-gpio-port";
reg = <0x00>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
status = "okay";
};
cy8c95xx_port1: cy8c95xx_port@1 {
compatible = "cypress,cy8c95xx-gpio-port";
reg = <0x01>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <8>;
status = "okay";
};
};
};