feat(boards): Add PillBug board, blackpill interconnect.

* Add blackbill interconnect metadata. * Add config/overlay for upstream blackpill boards to work with ZMK. * Add pillbug board. * Updated new shield docs. Co-authored-by: Cem Aksoylar <caksoylar@users.noreply.github.com>
2022-12-10 23:01:37 -05:00
parent 36ee1f4e0a
commit 70aa4fa824
18 changed files with 439 additions and 0 deletions
--- a/app/boards/arm/pillbug/pillbug.dts
+++ b/app/boards/arm/pillbug/pillbug.dts
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2022 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+/dts-v1/;
+
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "blackpill_pins.dtsi"
+
+/ {
+    model = "PillBug";
+    compatible = "pillbug";
+
+    chosen {
+        zephyr,code-partition = &code_partition;
+        zephyr,sram = &sram0;
+        zephyr,flash = &flash0;
+        zephyr,console = &cdc_acm_uart;
+        zmk,battery = &vbatt;
+    };
+
+    leds {
+        compatible = "gpio-leds";
+        blue_led: led_0 {
+            gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+            label = "Blue LED";
+        };
+    };
+    
+    ext-power {
+        compatible = "zmk,ext-power-generic";
+        label = "EXT_POWER";
+        control-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+        init-delay-ms = <50>;
+    };
+
+    vbatt: vbatt {
+        compatible = "zmk,battery-voltage-divider";
+        label = "BATTERY";
+        io-channels = <&adc 2>;
+        output-ohms = <2000000>;
+        full-ohms = <(2000000 + 820000)>;
+    };
+};
+
+&adc {
+    status = "okay";
+};
+
+&gpiote {
+    status = "okay";
+};
+
+&gpio0 {
+    status = "okay";
+};
+
+&gpio1 {
+    status = "okay";
+};
+
+&i2c0 {
+    compatible = "nordic,nrf-twi";
+    sda-pin = <15>;
+    scl-pin = <13>;
+};
+
+&spi1{
+    status = "disabled";
+    compatible = "nordic,nrf-spim";
+	sck-pin = <40>;
+	mosi-pin = <11>;
+	miso-pin = <26>;
+};
+
+&uart0 {
+    compatible = "nordic,nrf-uarte";
+    tx-pin = <6>;
+    rx-pin = <8>;
+};
+
+&usbd {
+    status = "okay";
+    cdc_acm_uart: cdc_acm_uart {
+        compatible = "zephyr,cdc-acm-uart";
+        label = "CDC_ACM_0";
+    };
+};
+
+
+&flash0 {
+    /*
+     * For more information, see:
+     * http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
+     */
+    partitions {
+        compatible = "fixed-partitions";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        sd_partition: partition@0 {
+            label = "mbr";
+            reg = <0x00000000 0x00001000>;
+        };
+
+        code_partition: partition@1000 {
+            label = "code_partition";
+            reg = <0x00001000 0x000d3000>;
+        };
+
+        /*
+         * The flash starting at 0x000d4000 and ending at
+         * 0x000f3fff is reserved for use by the application.
+         */
+
+        /*
+         * Storage partition will be used by FCB/LittleFS/NVS
+         * if enabled.
+         */
+        storage_partition: partition@d4000 {
+            label = "storage";
+            reg = <0x000d4000 0x00020000>;
+        };
+
+        boot_partition: partition@f4000 {
+            label = "adafruit_boot";
+            reg = <0x000f4000 0x0000c000>;
+        };
+    };
+};