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