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143 lines
3.1 KiB
143 lines
3.1 KiB
/* |
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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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