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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
/dts-v1/;
#include <st/f0/stm32f072Xb.dtsi>
#include <st/f0/stm32f072v(8-b)tx-pinctrl.dtsi>
#include <dt-bindings/zmk/matrix_transform.h>
/ {
model = "Ferris rev0.2";
compatible = "ferris,rev02", "st,stm32f072";
chosen {
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zmk,kscan = &kscan;
zmk,matrix_transform = &transform;
/* TODO: Enable once we support the IC for underglow
zmk,underglow = &led_strip;
*/
};
transform: transform {
compatible = "zmk,matrix-transform";
rows = <4>;
columns = <10>;
map = <
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)
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)
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)
RC(3,3) RC(3,4) RC(3,5) RC(3,6)
>;
};
kscan: kscan {
compatible = "zmk,kscan-composite";
label = "KSCAN";
rows = <4>;
columns = <10>;
left {
kscan = <&kscan_left>;
};
right {
kscan = <&kscan_right>;
column-offset = <5>;
};
};
kscan_left: kscan_left {
compatible = "zmk,kscan-gpio-matrix";
label = "KSCAN_LEFT";
diode-direction = "col2row";
col-gpios
= <&gpiob 8 (GPIO_ACTIVE_HIGH)>
, <&gpiob 4 (GPIO_ACTIVE_HIGH)>
, <&gpiob 3 (GPIO_ACTIVE_HIGH)>
, <&gpioa 15 (GPIO_ACTIVE_HIGH)>
, <&gpioa 14 (GPIO_ACTIVE_HIGH)>
;
row-gpios
= <&gpiob 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpiob 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpiob 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpioa 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
};
kscan_right: kscan_right {
compatible = "zmk,kscan-gpio-matrix";
label = "KSCAN_RIGHT";
diode-direction = "row2col";
col-gpios
= <&right_io 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&right_io 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&right_io 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&right_io 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
, <&right_io 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
;
row-gpios
= <&right_io 8 (GPIO_ACTIVE_LOW)>
, <&right_io 9 (GPIO_ACTIVE_LOW)>
, <&right_io 10 (GPIO_ACTIVE_LOW)>
, <&right_io 11 (GPIO_ACTIVE_LOW)>
;
};
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
right_io: mcp23017@20 {
compatible = "microchip,mcp23017";
status = "okay";
gpio-controller;
reg = <0x20>;
label = "RIGHT_IO";
#gpio-cells = <2>;
ngpios = <16>;
};
};
&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>;
};
};
};
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