feat(boards): Add Corne-ish Zen v1

app/boards/arm/corneish_zen/CMakeLists.txt

@@ -47,7 +47,7 @@ if(CONFIG_ZMK_DISPLAY)
     zephyr_library_sources(widgets/icons/layers.c)
     zephyr_library_sources(widgets/icons/layers2.c)
   endif()
-  if(CONFIG_BOARD_CORNEISH_ZEN_V2_RIGHT)
+  if(NOT CONFIG_ZMK_SPLIT_ROLE_CENTRAL)
     zephyr_library_sources(widgets/icons/zenlogo.c)
   endif()
 endif()

app/boards/arm/corneish_zen/Kconfig

@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2022 The ZMK Contributors
+# SPDX-License-Identifier: MIT
+#
+
+config BOARD_CORNEISH_ZEN_LEFT
+    bool
+
+config BOARD_CORNEISH_ZEN_RIGHT
+    bool

app/boards/arm/corneish_zen/Kconfig.board

@@ -3,10 +3,22 @@
 # SPDX-License-Identifier: MIT
 #
 
+config BOARD_CORNEISH_ZEN_V1_LEFT
+    bool "corneish zen left v1"
+    depends on SOC_NRF52840_QIAA
+    select BOARD_CORNEISH_ZEN_LEFT
+
+config BOARD_CORNEISH_ZEN_V1_RIGHT
+    bool "corneish zen right v1"
+    depends on SOC_NRF52840_QIAA
+    select BOARD_CORNEISH_ZEN_RIGHT
+
 config BOARD_CORNEISH_ZEN_V2_LEFT
     bool "corneish zen left v2"
     depends on SOC_NRF52840_QIAA
+    select BOARD_CORNEISH_ZEN_LEFT
 
 config BOARD_CORNEISH_ZEN_V2_RIGHT
     bool "corneish zen right v2"
-    depends on SOC_NRF52840_QIAA
+    depends on SOC_NRF52840_QIAA
+    select BOARD_CORNEISH_ZEN_RIGHT

app/boards/arm/corneish_zen/Kconfig.defconfig

@@ -3,18 +3,18 @@
 # SPDX-License-Identifier: MIT
 #
 
-if BOARD_CORNEISH_ZEN_V2_LEFT
+if BOARD_CORNEISH_ZEN_LEFT
 
 config ZMK_KEYBOARD_NAME
     default "Corne-ish Zen"
 
 config ZMK_SPLIT_ROLE_CENTRAL
     default y
 
-endif # BOARD_CORNEISH_ZEN_V2_LEFT
+endif # BOARD_CORNEISH_ZEN_LEFT
 
 
-if BOARD_CORNEISH_ZEN_V2_LEFT || BOARD_CORNEISH_ZEN_V2_RIGHT
+if BOARD_CORNEISH_ZEN_LEFT || BOARD_CORNEISH_ZEN_RIGHT
 
 config BOARD
     default "corneish_zen"
@@ -77,4 +77,11 @@ menuconfig CUSTOM_WIDGET_LAYER_STATUS
 menuconfig CUSTOM_WIDGET_PERIPHERAL_STATUS
     bool "custom peripheral status widget"
 
-endif # BOARD_CORNEISH_ZEN_V2_LEFT || BOARD_CORNEISH_ZEN_V2_RIGHT
+endif # BOARD_CORNEISH_ZEN_LEFT || BOARD_CORNEISH_ZEN_RIGHT
+
+if BOARD_CORNEISH_ZEN_V1_LEFT || BOARD_CORNEISH_ZEN_V1_RIGHT
+
+config BQ274XX
+    default y
+
+endif # BOARD_CORNEISH_ZEN_V1_LEFT || BOARD_CORNEISH_ZEN_V1_RIGHT

app/boards/arm/corneish_zen/corneish_zen_v1.zmk.yml

@@ -0,0 +1,15 @@
+file_format: "1"
+id: corneish_zen_v1
+name: Corneish Zen v1
+url: https://lowprokb.ca/collections/keyboards/products/corne-ish-zen
+type: board
+arch: arm
+features:
+  - keys
+  - display
+outputs:
+  - usb
+  - ble
+siblings:
+  - corneish_zen_v1_left
+  - corneish_zen_v1_right

app/boards/arm/corneish_zen/corneish_zen_v1_left.dts

@@ -0,0 +1,123 @@
+/*
+*
+* Copyright (c) 2021 Darryl deHaan
+* SPDX-License-Identifier: MIT
+*
+*/
+
+#include "corneish_zen.dtsi"
+
+/{
+    chosen {
+        zephyr,display = &epd;
+        zmk,battery = &fuelgauge;
+    };
+
+    kscan0: kscan {
+        compatible = "zmk,kscan-gpio-matrix";
+        label = "KSCAN";
+
+        diode-direction = "col2row";
+        row-gpios
+            = <&gpio0 19 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&gpio0  4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&gpio0 31 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&gpio0 30 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            ;
+
+        col-gpios
+            = <&gpio0 21 GPIO_ACTIVE_HIGH>
+            , <&gpio0 23 GPIO_ACTIVE_HIGH>
+            , <&gpio0 12 GPIO_ACTIVE_HIGH>
+            , <&gpio1  9 GPIO_ACTIVE_HIGH>
+            , <&gpio0  7 GPIO_ACTIVE_HIGH>
+            , <&gpio0  5 GPIO_ACTIVE_HIGH>
+            ;
+    };
+
+    leds {
+        compatible = "gpio-leds";
+        blue_led: led_0 {
+            gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+            label = "Blue LED";
+        };
+    };
+};
+
+&pinctrl {
+    spi2_default: spi2_default {
+        group1 {
+            psels = <NRF_PSEL(SPIM_SCK, 0, 27)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 8)>,
+                <NRF_PSEL(SPIM_MISO, 0, 22)>;
+        };
+    };
+
+    spi2_sleep: spi2_sleep {
+        group1 {
+            psels = <NRF_PSEL(SPIM_SCK, 0, 27)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 8)>,
+                <NRF_PSEL(SPIM_MISO, 0, 22)>;
+            low-power-enable;
+        };
+    };
+
+    i2c0_default: i2c0_default {
+        group1 {
+            psels = <NRF_PSEL(TWIM_SDA, 0, 6)>,
+                <NRF_PSEL(TWIM_SCL, 0, 26)>;
+        };
+    };
+
+    i2c0_sleep: i2c0_sleep {
+        group1 {
+            psels = <NRF_PSEL(TWIM_SDA, 0, 6)>,
+                <NRF_PSEL(TWIM_SCL, 0, 26)>;
+            low-power-enable;
+        };
+    };
+};
+
+&i2c0 {
+    status = "okay";
+    compatible = "nordic,nrf-twim";
+    pinctrl-0 = <&i2c0_default>;
+    pinctrl-1 = <&i2c0_sleep>;
+    pinctrl-names = "default", "sleep";
+    clock-frequency = <100000>;
+
+    fuelgauge: bq274xx@55 {
+        compatible = "ti,bq274xx";
+        label = "BATTERY";
+        reg = <0x55>;
+        design-voltage = <3700>; //Battery Design Volatge in mV
+        design-capacity = <180>; //Battery Design Capacity in mAh
+        taper-current = <2>; //Battery Taper current in mAh
+        terminate-voltage = <2750>; //Battery Terminate Voltage in mV
+        int-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+    };
+};
+
+&spi2 {
+    status = "okay";
+    compatible = "nordic,nrf-spim";
+    pinctrl-0 = <&spi2_default>;
+    pinctrl-1 = <&spi2_sleep>;
+    pinctrl-names = "default", "sleep";
+    cs-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+
+    epd: il0323@0 {
+        compatible = "gooddisplay,il0323";
+        reg =  <0>;
+        label = "DISPLAY";
+        width = <80>;
+        height = <128>;
+        spi-max-frequency = <4000000>;
+        dc-gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+        busy-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+        reset-gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
+        pwr = [03 00 26 26];
+        cdi = <0xd2>;
+        tcon = <0x22>;
+    };
+};

app/boards/arm/corneish_zen/corneish_zen_v1_left_defconfig

@@ -0,0 +1,76 @@
+#
+# Copyright (c) 2022 Darryl deHaan
+# SPDX-License-Identifier: MIT
+#
+
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_CORNEISH_ZEN_V1_LEFT=y
+CONFIG_ZMK_SLEEP=y
+CONFIG_ZMK_DISPLAY=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# enable pinctrl
+CONFIG_PINCTRL=y
+
+# enable GPIO
+CONFIG_GPIO=y
+
+# Enable I2C
+CONFIG_I2C=y
+CONFIG_I2C_NRFX=y
+
+# Enable SPI
+CONFIG_SPI_NRFX=y
+
+# Enable writing to flash
+CONFIG_USE_DT_CODE_PARTITION=y
+CONFIG_BUILD_OUTPUT_UF2=y
+CONFIG_MPU_ALLOW_FLASH_WRITE=y
+CONFIG_NVS=y
+CONFIG_SETTINGS_NVS=y
+CONFIG_FLASH=y
+CONFIG_FLASH_PAGE_LAYOUT=y
+CONFIG_FLASH_MAP=y
+
+# Enable 32kHz crystal
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_XTAL=y
+CONFIG_CLOCK_CONTROL_NRF_K32SRC_30PPM=y
+
+# enable display drivers
+CONFIG_ZMK_DISPLAY_WORK_QUEUE_DEDICATED=y
+CONFIG_ZMK_DISPLAY_DEDICATED_THREAD_STACK_SIZE=2048
+CONFIG_LV_Z_BITS_PER_PIXEL=1
+CONFIG_LV_COLOR_DEPTH_1=y
+CONFIG_LV_DPI_DEF=145
+CONFIG_LV_Z_VDB_SIZE=100
+CONFIG_LV_USE_THEME_MONO=y
+CONFIG_LV_COLOR_CHROMA_KEY_HEX=0x00FF00
+CONFIG_ZMK_LV_FONT_DEFAULT_SMALL_MONTSERRAT_16=y
+CONFIG_LV_FONT_MONTSERRAT_26=y
+CONFIG_LV_FONT_DEFAULT_MONTSERRAT_26=y
+
+# custom status screens
+CONFIG_ZMK_DISPLAY_STATUS_SCREEN_CUSTOM=y
+CONFIG_ZMK_DISPLAY_STATUS_SCREEN_BUILT_IN=n
+CONFIG_CUSTOM_WIDGET_BATTERY_STATUS=y
+CONFIG_ZMK_WIDGET_BATTERY_STATUS=n
+CONFIG_CUSTOM_WIDGET_OUTPUT_STATUS=y
+CONFIG_ZMK_WIDGET_OUTPUT_STATUS=n
+CONFIG_CUSTOM_WIDGET_LAYER_STATUS=y
+CONFIG_ZMK_WIDGET_LAYER_STATUS=n
+
+# Turn on logging, and set ZMK logging to debug output
+#CONFIG_LOG=y
+#CONFIG_ZMK_USB_LOGGING=y
+#CONFIG_ZMK_LOG_LEVEL_DBG=y
+#CONFIG_LOG_BUFFER_SIZE=65536
+#CONFIG_LOG_STRDUP_BUF_COUNT=160
+#CONFIG_I2C_LOG_LEVEL_DBG=y
+#CONFIG_SPI_LOG_LEVEL_DBG=y
+#CONFIG_DISPLAY_LOG_LEVEL_DBG=y
+#CONFIG_LVGL_LOG_LEVEL_DBG=y
+#CONFIG_LVGL_USE_DEBUG=y
+#CONFIG_SENSOR_LOG_LEVEL_DBG=y