| /* |
| * 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>; |
| label = "cy8c95xx_gpio"; |
| |
| ranges; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cy8c95xx_port0: cy8c95xx_port@0 { |
| compatible = "cypress,cy8c95xx-gpio-port"; |
| reg = <0x00>; |
| label = "cy8c95xx_port0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| status = "okay"; |
| }; |
| |
| cy8c95xx_port1: cy8c95xx_port@1 { |
| compatible = "cypress,cy8c95xx-gpio-port"; |
| reg = <0x01>; |
| label = "cy8c95xx_port1"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| status = "okay"; |
| }; |
| }; |
| }; |