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/*
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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/stm32f072v(8-b)tx-pinctrl.dtsi>
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#include <dt-bindings/zmk/matrix_transform.h>
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/ {
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model = "Ferris rev0.2";
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compatible = "ferris,rev02", "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,matrix_transform = &transform;
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/* TODO: Enable once we support the IC for underglow
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zmk,underglow = &led_strip;
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*/
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};
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transform: transform {
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compatible = "zmk,matrix-transform";
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rows = <4>;
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columns = <10>;
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map = <
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RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(0,7) RC(0,8) RC(0,9)
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RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(1,7) RC(1,8) RC(1,9)
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RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9)
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RC(3,3) RC(3,4) RC(3,5) RC(3,6)
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>;
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};
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kscan: kscan {
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compatible = "zmk,kscan-composite";
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label = "KSCAN";
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rows = <4>;
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columns = <10>;
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left {
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kscan = <&kscan_left>;
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};
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right {
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kscan = <&kscan_right>;
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column-offset = <5>;
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};
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};
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kscan_left: kscan_left {
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compatible = "zmk,kscan-gpio-matrix";
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label = "KSCAN_LEFT";
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diode-direction = "col2row";
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col-gpios
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= <&gpiob 8 (GPIO_ACTIVE_HIGH)>
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, <&gpiob 4 (GPIO_ACTIVE_HIGH)>
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, <&gpiob 3 (GPIO_ACTIVE_HIGH)>
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, <&gpioa 15 (GPIO_ACTIVE_HIGH)>
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, <&gpioa 14 (GPIO_ACTIVE_HIGH)>
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;
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row-gpios
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= <&gpiob 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpiob 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpiob 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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, <&gpioa 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
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;
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};
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kscan_right: kscan_right {
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compatible = "zmk,kscan-gpio-matrix";
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label = "KSCAN_RIGHT";
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diode-direction = "row2col";
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col-gpios
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= <&right_io 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&right_io 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&right_io 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&right_io 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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, <&right_io 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
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;
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row-gpios
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= <&right_io 8 (GPIO_ACTIVE_LOW)>
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, <&right_io 9 (GPIO_ACTIVE_LOW)>
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, <&right_io 10 (GPIO_ACTIVE_LOW)>
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, <&right_io 11 (GPIO_ACTIVE_LOW)>
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;
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};
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};
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&i2c2 {
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pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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right_io: mcp23017@20 {
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compatible = "microchip,mcp23017";
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status = "okay";
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gpio-controller;
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reg = <0x20>;
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label = "RIGHT_IO";
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#gpio-cells = <2>;
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ngpios = <16>;
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};
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};
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&usb {
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status = "okay";
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};
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&rtc {
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status = "okay";
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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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&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@3e800 {
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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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