diff options
| author | Pete Johanson <peter@peterjohanson.com> | 2020-12-30 15:44:03 -0500 |
|---|---|---|
| committer | Pete Johanson <peter@peterjohanson.com> | 2020-12-31 14:46:15 -0500 |
| commit | 39490552f2a84282143e0ec039fdaf4b2f309539 (patch) | |
| tree | f60cd83ada9111ed110e15537434f74bcf0dee4a /app/boards/arm/bdn9/bdn9_rev2.dts | |
| parent | 5072590af523cf25941e05945d490d350f148797 (diff) | |
feat(boards): Add BDN9 Rev2 board.
* Onboard stm32f072.
* 3 possible encoder positions.
* Underglow/per-key not yet support.
Diffstat (limited to 'app/boards/arm/bdn9/bdn9_rev2.dts')
| -rw-r--r-- | app/boards/arm/bdn9/bdn9_rev2.dts | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/app/boards/arm/bdn9/bdn9_rev2.dts b/app/boards/arm/bdn9/bdn9_rev2.dts new file mode 100644 index 0000000..43854a1 --- /dev/null +++ b/app/boards/arm/bdn9/bdn9_rev2.dts @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2020 The ZMK Contributors + * + * SPDX-License-Identifier: MIT + */ + +/dts-v1/; +#include <st/f0/stm32f072Xb.dtsi> + +/ { + model = "Keeb.io BDN9 rev2"; + compatible = "keebio,bdn9", "st,stm32f072"; + + chosen { + zephyr,sram = &sram0; + zephyr,flash = &flash0; + zmk,kscan = &kscan; + /* TODO: Enable once the GPIO bitbanging driver supports STM32 + zmk,underglow = &led_strip; + */ + }; + + kscan: kscan { + compatible = "zmk,kscan-gpio-direct"; + label = "KSCAN"; + + input-gpios + = <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiob 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiob 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiob 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiob 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpioa 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiof 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + , <&gpiof 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)> + ; + }; + + /* + led_strip: ws2812 { + compatible = "worldsemi,ws2812-gpio"; + label = "WS2812"; + + in-gpios = <&gpiob 15 0>; + + chain-length = <9>; + }; + */ + + left_encoder: encoder_left { + compatible = "alps,ec11"; + label = "LEFT_ENCODER"; + a-gpios = <&gpioa 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + b-gpios = <&gpioa 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + resolution = <4>; + status = "disabled"; + }; + mid_encoder: encoder_mid { + compatible = "alps,ec11"; + label = "MID_ENCODER"; + a-gpios = <&gpioa 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + b-gpios = <&gpioa 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + resolution = <4>; + status = "disabled"; + }; + right_encoder: encoder_right { + compatible = "alps,ec11"; + label = "RIGHT_ENCODER"; + a-gpios = <&gpioa 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + b-gpios = <&gpiob 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; + resolution = <4>; + status = "disabled"; + }; + + sensors: sensors { + compatible = "zmk,keymap-sensors"; + status = "disabled"; + sensors = <>; + }; +}; + +&usb { + status = "okay"; +}; + +&rtc { + status = "okay"; +}; + +&flash0 { + /* + * For more information, see: + * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions + */ + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + /* Set 6Kb of storage at the end of the 128Kb of flash */ + storage_partition: partition@3e800 { + label = "storage"; + reg = <0x0001e800 0x00001800>; + }; + }; +}; |