zmk/app/boards/shields/zmk_uno/zmk_uno.dtsi
Peter Johanson c3144055e8 refactor(boards): Move ZMK Uno 1P3T slider to sideband
* Invoke output selection from the slider on the ZMK Uno via
  sideband behavior setup, to simplify keymap.
2024-03-27 20:59:26 -07:00

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/*
* Copyright (c) 2022 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <dt-bindings/led/led.h>
#include <dt-bindings/zmk/matrix_transform.h>
&arduino_i2c {
status = "okay";
};
nice_view_spi: &arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_HIGH>;
// Needed so the nice_view shield will enhance the existing node which falls *first*
// on the bus, properly picking up the first `cs-gpios` specifier.
ls0xx@0 {
reg = <0>;
};
led_strip: ws2812@0 {
compatible = "worldsemi,ws2812-spi";
/* SPI */
reg = <0>; /* ignored, but necessary for SPI bindings */
spi-max-frequency = <4000000>;
/* WS2812 */
chain-length = <7>; /* 4 underglow + 3 per-key LEDs */
spi-one-frame = <0x70>;
spi-zero-frame = <0x40>;
color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
};
};
/ {
chosen {
zmk,kscan = &kscan_matrix;
zmk,backlight = &backlight;
zmk,underglow = &led_strip;
zmk,matrix-transform = &matrix_transform;
};
// Commented out until we add more powerful power domain support
// external_power {
// compatible = "zmk,ext-power-generic";
// init-delay-ms = <200>;
// control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
// };
rgb_power {
compatible = "zmk,ext-power-generic";
init-delay-ms = <200>;
control-gpios = <&arduino_header 1 GPIO_ACTIVE_LOW>;
};
backlight: gpioleds {
compatible = "gpio-leds";
gpio_led_0 {
gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>;
};
};
matrix_transform: matrix_transform {
compatible = "zmk,matrix-transform";
rows = <3>;
columns = <4>;
map = <
RC(0,0) RC(0,1)
RC(1,0) RC(1,1)
>;
};
direct_matrix_transform: direct_matrix_transform {
compatible = "zmk,matrix-transform";
rows = <3>;
columns = <4>;
map = <
RC(0,0) RC(0,1)
RC(0,2) RC(0,3)
>;
};
kscan_matrix: kscan_matrix {
compatible = "zmk,kscan-gpio-matrix";
wakeup-source;
diode-direction = "col2row";
col-gpios
= <&arduino_header 10 GPIO_ACTIVE_HIGH>
, <&arduino_header 9 GPIO_ACTIVE_HIGH>
;
row-gpios
= <&arduino_header 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&arduino_header 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
};
kscan_direct: kscan_direct {
compatible = "zmk,kscan-gpio-direct";
wakeup-source;
status = "disabled";
input-gpios
= <&arduino_header 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 11 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
;
};
kscan_sp3t_toggle: kscan_sp3t_toggle {
compatible = "zmk,kscan-gpio-direct";
toggle-mode;
input-gpios
= <&arduino_header 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&arduino_header 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
;
};
encoder: encoder {
steps = <80>;
compatible = "alps,ec11";
a-gpios = <&arduino_header 15 GPIO_PULL_UP>;
b-gpios = <&arduino_header 14 GPIO_PULL_UP>;
};
};