WIP DZ60RGB board definition

app/boards/arm/dz60rgb/CMakeLists.txt

@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: MIT
+
+list(APPEND EXTRA_DTC_FLAGS "-qq")
+
+if(CONFIG_PINMUX)
+zephyr_library()
+zephyr_library_sources(pinmux.c)
+zephyr_library_include_directories(${ZEPHYR_BASE}/drivers)
+endif()

app/boards/arm/dz60rgb/Kconfig.board

@@ -0,0 +1,6 @@
+# Copyright (c) 2020 Nick Winans
+# SPDX-License-Identifier: MIT
+
+config BOARD_DZ60RGB_REV1
+	bool "DZ60RGB Keyboard"
+	depends on SOC_STM32F303XC

app/boards/arm/dz60rgb/Kconfig.defconfig

@@ -0,0 +1,14 @@
+# Planck keyboard configuration
+
+# Copyright (c) 2020 Nick Winans
+# SPDX-License-Identifier: MIT
+
+if BOARD_DZ60RGB_REV1
+
+config ZMK_KEYBOARD_NAME
+	default "DZ60RGB Rev 1"
+
+config ZMK_USB
+	default y
+
+endif # BOARD_DZ60RGB_REV1

app/boards/arm/dz60rgb/board.cmake

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+# SPDX-License-Identifier: MIT
+
+board_runner_args(jlink "--device=STM32F303VC" "--speed=4000")
+
+include(${ZEPHYR_BASE}/boards/common/openocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)

app/boards/arm/dz60rgb/dz60rgb_rev1.dts

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+/*
+ * Copyright (c) 2020 Nick Winans
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/dts-v1/;
+#include <st/f3/stm32f303Xc.dtsi>
+
+#include <dt-bindings/zmk/matrix-transform.h>
+
+/ {
+	model = "DZ60RGB, Rev 1";
+	compatible = "dz60rgb,rev1", "st,stm32f303";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zmk,kscan = &kscan0;
+	};
+
+	default_transform: keymap_transform_0 {
+		compatible = "zmk,matrix-transform";
+		columns = <14>;
+		rows = <5>;
+		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(0,10) RC(0,11) RC(0,12)     RC(0,13)
+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(1,10) RC(1,11) RC(1,12)   RC(1,13)
+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(2,10) RC(2,11)          RC(2,13)
+RC(3,0)       RC(3,1) RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8) RC(3,9)    RC(3,10)     RC(3,11) RC(3,13)
+RC(4,0)   RC(4,1)   RC(4,2)                      RC(4,5)                    RC(4,9) RC(4,10) RC(4,11) RC(4,12) RC(4,13)
+		>;
+	};
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+
+		diode-direction = "col2row";
+		row-gpios
+			= <&gpioa 9  (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpiob 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpiob 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpiob 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			, <&gpiob 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			;
+		col-gpios
+			= <&gpioa 6  GPIO_ACTIVE_HIGH>
+			, <&gpioa 7  GPIO_ACTIVE_HIGH>
+			, <&gpiob 0  GPIO_ACTIVE_HIGH>
+			, <&gpiob 13 GPIO_ACTIVE_HIGH>
+			, <&gpiob 15 GPIO_ACTIVE_HIGH>
+			, <&gpioa 8  GPIO_ACTIVE_HIGH>
+			, <&gpioa 15 GPIO_ACTIVE_HIGH>
+			, <&gpiob 3  GPIO_ACTIVE_HIGH>
+			, <&gpiob 4  GPIO_ACTIVE_HIGH>
+			, <&gpiob 5  GPIO_ACTIVE_HIGH>
+			, <&gpiob 6  GPIO_ACTIVE_HIGH>
+			, <&gpiob 9  GPIO_ACTIVE_HIGH>
+			, <&gpioc 13 GPIO_ACTIVE_HIGH>
+			, <&gpioc 14 GPIO_ACTIVE_HIGH>
+			;
+	};
+
+};
+
+&usb {
+	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 256Kb of flash */
+		storage_partition: partition@3e800 {
+			label = "storage";
+			reg = <0x0003e800 0x00001800>;
+		};
+	};
+};

app/boards/arm/dz60rgb/dz60rgb_rev1.yaml

@@ -0,0 +1,19 @@
+identifier: DZ60RGB_rev1
+name: DZ60RGBREV1
+type: keyboard
+arch: arm
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+ram: 40
+supported:
+  - gpio
+  - i2c
+  - counter
+  - spi
+  - usb_device
+  - lsm303dlhc
+  - nvs
+  - can
+  - kscan

app/boards/arm/dz60rgb/dz60rgb_rev1_defconfig

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+# SPDX-License-Identifier: MIT
+
+CONFIG_SOC_SERIES_STM32F3X=y
+CONFIG_SOC_STM32F303XC=y
+# 72MHz system clock
+CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
+
+# enable pinmux
+CONFIG_PINMUX=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# clock configuration
+CONFIG_CLOCK_CONTROL=y
+
+# Clock configuration for Cube Clock control driver
+CONFIG_CLOCK_STM32_HSE_CLOCK=8000000
+CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
+# use HSE as PLL input
+CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
+# however, the board does not have an external oscillator, so just use
+# the 8MHz clock signal coming from integrated STLink
+CONFIG_CLOCK_STM32_HSE_BYPASS=y
+# produce 72MHz clock at PLL output
+CONFIG_CLOCK_STM32_PLL_PREDIV=1
+CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9
+CONFIG_CLOCK_STM32_AHB_PRESCALER=1
+CONFIG_CLOCK_STM32_APB1_PRESCALER=2
+CONFIG_CLOCK_STM32_APB2_PRESCALER=1

app/boards/arm/dz60rgb/keymap/keymap.overlay

@@ -0,0 +1,37 @@
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/matrix-transform.h>
+
+/ {
+	chosen {
+		zmk,keymap = &keymap0;
+	};
+	
+	keymap0: keymap {
+		compatible = "zmk,keymap";
+		label ="Default DZ60RGB Keymap";
+		layers = <&default>;
+	};
+
+	layers {
+		compatible = "zmk,layers";
+
+		default: layer_0 {
+			label = "DEFAULT";
+// ------------------------------------------------------------------------------------------
+// | ESC |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  8  |  9  |  0  |  -  |  =  |   BKSP   |
+// | TAB  |  Q  |  W  |  E  |  R  |  T  |  Y  |  U  |  I  |  O  |  P  |  [  |  ]  |   "|"   |
+// | CAPS  |  A  |  S  |  D  |  F  |  G  |  H  |  J  |  K  |  L  |  ;  |  '  |     ENTER    |
+// |  SHIFT  |  Z  |  X  |  C  |  V  |  B  |  N  |  M  |  ,  |  .  |  SHIFT(/)  |  ^  | DEL |
+// |  CTL  |  WIN  |  ALT  |            SPACE               | ALT | MO(1) |  <- |  v  | ->  |
+// ------------------------------------------------------------------------------------------
+			bindings = <
+	&kp ESC &kp NUM_1 &kp NUM_2 &kp NUM_3 &kp NUM_4 &kp NUM_5 &kp NUM_6 &kp NUM_7 &kp NUM_8 &kp NUM_9 &kp NUM_0 &kp MINUS &kp EQL  &kp BKSP
+	&kp TAB  &kp   Q   &kp   W   &kp   E   &kp   R   &kp   T   &kp   Y   &kp   U   &kp   I   &kp   O   &kp   P   &kp LBKT &kp RBKT &kp BSLH
+	&kp CLCK  &kp   A   &kp   S   &kp   D   &kp   F   &kp   G   &kp   H   &kp   J   &kp   K   &kp   L   &kp  SCLN  &kp  QUOT        &kp RET
+	&kp LSFT   &kp   Z   &kp   X   &kp   C   &kp   V   &kp   B   &kp   N   &kp   M   &kp  CMMA &kp  DOT  &mt MOD_RSFT FSLH &kp UARW &kp DEL
+	&kp LCTL &kp   LGUI   &kp   LALT                     &kp SPC                         &kp  RALT  &mo  1  &kp  LARW	 &kp  DARW  &kp  RARW		
+			>;
+		};
+	};
+};

app/boards/arm/dz60rgb/pinmux.c

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2017 I-SENSE group of ICCS
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <kernel.h>
+#include <device.h>
+#include <init.h>
+#include <drivers/pinmux.h>
+#include <sys/sys_io.h>
+
+#include <pinmux/stm32/pinmux_stm32.h>
+
+/* pin assignments for STM32F3DISCOVERY board */
+static const struct pin_config pinconf[] = {
+#ifdef CONFIG_UART_1
+	{STM32_PIN_PC4, STM32F3_PINMUX_FUNC_PC4_USART1_TX},
+	{STM32_PIN_PC5, STM32F3_PINMUX_FUNC_PC5_USART1_RX},
+#endif /* CONFIG_UART_1 */
+#ifdef CONFIG_UART_2
+	{STM32_PIN_PA2, STM32F3_PINMUX_FUNC_PA2_USART2_TX},
+	{STM32_PIN_PA3, STM32F3_PINMUX_FUNC_PA3_USART2_RX},
+#endif /* CONFIG_UART_2 */
+#ifdef CONFIG_I2C_1
+	{STM32_PIN_PB6, STM32F3_PINMUX_FUNC_PB6_I2C1_SCL},
+	{STM32_PIN_PB7, STM32F3_PINMUX_FUNC_PB7_I2C1_SDA},
+#endif /* CONFIG_I2C_1 */
+#ifdef CONFIG_I2C_2
+	{STM32_PIN_PA9, STM32F3_PINMUX_FUNC_PA9_I2C2_SCL},
+	{STM32_PIN_PA10, STM32F3_PINMUX_FUNC_PA10_I2C2_SDA},
+#endif /* CONFIG_I2C_2 */
+#ifdef CONFIG_SPI_1
+#ifdef CONFIG_SPI_STM32_USE_HW_SS
+	{STM32_PIN_PA4, STM32F3_PINMUX_FUNC_PA4_SPI1_NSS},
+#endif /* CONFIG_SPI_STM32_USE_HW_SS */
+	{STM32_PIN_PA5, STM32F3_PINMUX_FUNC_PA5_SPI1_SCK},
+	{STM32_PIN_PA6, STM32F3_PINMUX_FUNC_PA6_SPI1_MISO},
+	{STM32_PIN_PA7, STM32F3_PINMUX_FUNC_PA7_SPI1_MOSI},
+#endif /* CONFIG_SPI_1 */
+#ifdef CONFIG_SPI_2
+#ifdef CONFIG_SPI_STM32_USE_HW_SS
+	{STM32_PIN_PB12, STM32F3_PINMUX_FUNC_PB12_SPI2_NSS},
+#endif /* CONFIG_SPI_STM32_USE_HW_SS */
+	{STM32_PIN_PB13, STM32F3_PINMUX_FUNC_PB13_SPI2_SCK},
+	{STM32_PIN_PB14, STM32F3_PINMUX_FUNC_PB14_SPI2_MISO},
+	{STM32_PIN_PB15, STM32F3_PINMUX_FUNC_PB15_SPI2_MOSI},
+#endif /* CONFIG_SPI_2 */
+#ifdef CONFIG_USB_DC_STM32
+	{STM32_PIN_PA11, STM32F3_PINMUX_FUNC_PA11_USB_DM},
+	{STM32_PIN_PA12, STM32F3_PINMUX_FUNC_PA12_USB_DP},
+#endif /* CONFIG_USB_DC_STM32 */
+#ifdef CONFIG_CAN_1
+	{STM32_PIN_PD0, STM32F3_PINMUX_FUNC_PD0_CAN1_RX},
+	{STM32_PIN_PD1, STM32F3_PINMUX_FUNC_PD1_CAN1_TX},
+#endif /* CONFIG_CAN_1 */
+};
+
+static int pinmux_stm32_init(struct device *port)
+{
+	ARG_UNUSED(port);
+
+	stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
+
+	return 0;
+}
+
+SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1,
+		 CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);