/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

/dts-v1/;
#include <st/f3/stm32f303Xc.dtsi>
#include <st/f3/stm32f303c(b-c)tx-pinctrl.dtsi>
#include <dt-bindings/zmk/matrix_transform.h>

/ {
	model = "Plack PCD, rev6";
	compatible = "planck,rev6", "st,stm32f303";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,console = &cdc_acm_uart;
		zmk,kscan = &kscan0;
		zmk,matrix_transform = &layout_grid_transform;
	};

	kscan0: kscan {
		compatible = "zmk,kscan-gpio-matrix";
		label = "KSCAN";
                diode-direction = "col2row";
		row-gpios
			= <&gpioa 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioa 9  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioa 8  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpiob 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioc 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioc 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioc 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			, <&gpioa 2  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
			;
		col-gpios
			= <&gpiob 11 GPIO_ACTIVE_HIGH>
			, <&gpiob 10 GPIO_ACTIVE_HIGH>
			, <&gpiob 2  GPIO_ACTIVE_HIGH>
			, <&gpiob 1  GPIO_ACTIVE_HIGH>
			, <&gpioa 7  GPIO_ACTIVE_HIGH>
			, <&gpiob 0  GPIO_ACTIVE_HIGH>
			;
	};

layout_grid_transform:
	keymap_transform_0 {
	    compatible = "zmk,matrix-transform";
	    columns = <6>;
	    rows = <8>;
	    map = <
		RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,5)
		RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(5,0) RC(5,1) RC(5,2) RC(5,3) RC(5,4) RC(5,5)
		RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(6,0) RC(6,1) RC(6,2) RC(6,3) RC(6,4) RC(6,5)
		RC(3,0) RC(3,1) RC(3,2) RC(7,3) RC(7,4) RC(7,5) RC(7,0) RC(7,1) RC(7,2) RC(3,3) RC(3,4) RC(3,5)
		>;
	};
layout_mit_transform:
	keymap_transform_1 {
	    compatible = "zmk,matrix-transform";
	    columns = <6>;
	    rows = <8>;
	    map = <
		RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,5)
		RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(5,0) RC(5,1) RC(5,2) RC(5,3) RC(5,4) RC(5,5)
		RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(6,0) RC(6,1) RC(6,2) RC(6,3) RC(6,4) RC(6,5)
		RC(3,0) RC(3,1) RC(3,2) RC(7,3) RC(7,4)     RC(7,0)     RC(7,1) RC(7,2) RC(3,3) RC(3,4) RC(3,5)
		>;
	};
layout_2x2u_transform:
	keymap_transform_2 {
	    compatible = "zmk,matrix-transform";
	    columns = <6>;
	    rows = <8>;
	    map = <
		RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(4,0) RC(4,1) RC(4,2) RC(4,3) RC(4,4) RC(4,5)
		RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(5,0) RC(5,1) RC(5,2) RC(5,3) RC(5,4) RC(5,5)
		RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(6,0) RC(6,1) RC(6,2) RC(6,3) RC(6,4) RC(6,5)
		RC(3,0) RC(3,1) RC(3,2) RC(7,3)     RC(7,5)         RC(7,1)     RC(7,2) RC(3,3) RC(3,4) RC(3,5)
		>;
	};
};

&usb {
	pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
	cdc_acm_uart: cdc_acm_uart {
		compatible = "zephyr,cdc-acm-uart";
		label = "CDC_ACM_0";
	};
};

&clk_hse {
	status = "okay";
	clock-frequency = <DT_FREQ_M(8)>;
};

&pll {
	prediv = <1>;
	mul = <9>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(72)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <2>;
	apb2-prescaler = <1>;
};

&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 256Kb of flash */
		storage_partition: partition@3e800 {
			label = "storage";
			reg = <0x0003e800 0x00001800>;
		};
	};
};