77 lines
1.7 KiB
Text
77 lines
1.7 KiB
Text
/*
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* Copyright (c) 2021 Richard Titmuss
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "tornblue.dtsi"
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&default_transform {
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col-offset = <6>;
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};
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&kscan0 {
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row-gpios
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= <&gpio1 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpio1 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpio1 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpio1 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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;
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col-gpios
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= <&gpio0 7 GPIO_ACTIVE_HIGH>
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, <&gpio1 9 GPIO_ACTIVE_HIGH>
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, <&gpio0 12 GPIO_ACTIVE_HIGH>
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, <&gpio0 23 GPIO_ACTIVE_HIGH>
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, <&gpio0 21 GPIO_ACTIVE_HIGH>
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, <&gpio0 19 GPIO_ACTIVE_HIGH>
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;
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};
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/ {
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leds {
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compatible = "gpio-leds";
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led1: led1 {
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gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
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label = "LED 4"; /* D42 */
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};
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led2: led2 {
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gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
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label = "LED 5"; /* D43 */
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};
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led3: led3 {
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gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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label = "LED 6"; /* D44 */
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};
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};
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ext-power {
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compatible = "zmk,ext-power-generic";
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label = "EXT_POWER";
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control-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
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};
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};
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&spi0 {
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compatible = "nordic,nrf-spim";
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// Cannot be used together with i2c0
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status = "okay";
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mosi-pin = <22>;
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// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
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sck-pin = <27>;
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miso-pin = <8>;
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led_strip: ws2812@0 {
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compatible = "worldsemi,ws2812-spi";
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label = "WS2812";
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// SPI
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reg = <0>; /* ignored, but necessary for SPI bindings */
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spi-max-frequency = <4000000>;
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// WS2812
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chain-length = <6>; /* LED strip length */
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spi-one-frame = <0x70>;
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spi-zero-frame = <0x40>;
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};
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};
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