144 lines
3.1 KiB
Plaintext
144 lines
3.1 KiB
Plaintext
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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/dts-v1/;
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#include <st/f0/stm32f072Xb.dtsi>
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#include <st/f0/stm32f072c(8-b)tx-pinctrl.dtsi>
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#include <dt-bindings/led/led.h>
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/ {
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model = "Keeb.io BDN9 rev2";
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compatible = "keebio,bdn9", "st,stm32f072";
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chosen {
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,console = &cdc_acm_uart;
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zmk,kscan = &kscan;
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zmk,underglow = &led_strip;
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};
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kscan: kscan {
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compatible = "zmk,kscan-gpio-direct";
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label = "KSCAN";
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input-gpios
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= <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiob 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiob 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiob 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiob 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpioa 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiof 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&gpiof 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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;
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};
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left_encoder: encoder_left {
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compatible = "alps,ec11";
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label = "LEFT_ENCODER";
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a-gpios = <&gpioa 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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b-gpios = <&gpioa 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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resolution = <4>;
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status = "disabled";
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};
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mid_encoder: encoder_mid {
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compatible = "alps,ec11";
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label = "MID_ENCODER";
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a-gpios = <&gpioa 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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b-gpios = <&gpioa 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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resolution = <4>;
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status = "disabled";
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};
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right_encoder: encoder_right {
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compatible = "alps,ec11";
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label = "RIGHT_ENCODER";
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a-gpios = <&gpioa 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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b-gpios = <&gpiob 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
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resolution = <4>;
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status = "disabled";
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};
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sensors: sensors {
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compatible = "zmk,keymap-sensors";
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status = "disabled";
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sensors = <>;
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};
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};
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&spi2 {
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status = "okay";
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pinctrl-0 = <&spi2_sck_pb13 &spi2_mosi_pb15>;
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pinctrl-names = "default";
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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 = <9>;
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spi-one-frame = <0x70>;
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spi-zero-frame = <0x40>;
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color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
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};
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};
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&clk_hsi {
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status = "okay";
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};
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&pll {
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status = "okay";
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prediv = <1>;
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mul = <6>;
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clocks = <&clk_hsi>;
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(48)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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};
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&usb {
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status = "okay";
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pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
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pinctrl-names = "default";
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cdc_acm_uart: cdc_acm_uart {
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compatible = "zephyr,cdc-acm-uart";
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label = "CDC_ACM_0";
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};
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};
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&rtc {
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status = "okay";
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};
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&flash0 {
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/*
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* For more information, see:
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* http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
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*/
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Set 6Kb of storage at the end of the 128Kb of flash */
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storage_partition: partition@1e800 {
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label = "storage";
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reg = <0x0001e800 0x00001800>;
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};
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};
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};
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