From ed4888667c5fbc87cd7dbaba143591c979087293 Mon Sep 17 00:00:00 2001
From: gustojvalle <gustojvalle@outlook.com>
Date: Sun, 18 Jun 2023 19:04:06 +0100
Subject: [PATCH] lkjlkj

---
 app/boards/seeeduino_xiao_ble.overlay | 85 +++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/app/boards/seeeduino_xiao_ble.overlay b/app/boards/seeeduino_xiao_ble.overlay
index 51671a80..868bb19a 100644
--- a/app/boards/seeeduino_xiao_ble.overlay
+++ b/app/boards/seeeduino_xiao_ble.overlay
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
 
 / {
     chosen {
         zephyr,console = &cdc_acm_uart;
         zmk,battery = &vbatt;
+        zmk,underglow = &led_strip;
     };
 
     vbatt: vbatt {
@@ -32,3 +34,86 @@
     };
 };
 
+
+&leds {
+        compatible = "gpio-leds";
+        blue_led: led_0 {
+            gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+            label = "Blue LED";
+        };
+};
+&pinctrl {
+    spi3_default: spi3_default {
+        group1 {
+            psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
+        };
+    };
+
+    spi3_sleep: spi3_sleep {
+        group1 {
+            psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
+            low-power-enable;
+        };
+    };
+};
+&i2c0 {
+    compatible = "nordic,nrf-twi";
+    pinctrl-0 = <&i2c0_default>;
+    pinctrl-1 = <&i2c0_sleep>;
+    pinctrl-names = "default", "sleep";
+};
+&uart0 {
+    compatible = "nordic,nrf-uarte";
+    current-speed = <115200>;
+    pinctrl-0 = <&uart0_default>;
+    pinctrl-1 = <&uart0_sleep>;
+    pinctrl-names = "default", "sleep";
+};
+&spi3 {
+    compatible = "nordic,nrf-spim";
+    status = "okay";
+
+    pinctrl-0 = <&spi3_default>;
+    pinctrl-1 = <&spi3_sleep>;
+    pinctrl-names = "default", "sleep";
+
+    led_strip: ws2812@0 {
+        compatible = "worldsemi,ws2812-spi";
+        label = "WS2812";
+
+        /* SPI */
+        reg = <0>; /* ignored, but necessary for SPI bindings */
+        spi-max-frequency = <4000000>;
+
+        /* WS2812 */
+        chain-length = <7>; /* arbitrary; change at will */
+        spi-one-frame = <0x70>;
+        spi-zero-frame = <0x40>;
+
+        color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
+    };
+};
+&spi2 {
+    compatible = "nordic,nrf-spim";
+    status = "okay";
+
+    pinctrl-0 = <&spi2_default>;
+    pinctrl-1 = <&spi2_sleep>;
+    pinctrl-names = "default", "sleep";
+
+    led_strip: ws2812@0 {
+        compatible = "worldsemi,ws2812-spi";
+        label = "WS2812";
+
+        /* SPI */
+        reg = <0>; /* ignored, but necessary for SPI bindings */
+        spi-max-frequency = <4000000>;
+
+        /* WS2812 */
+        chain-length = <9>; /* arbitrary; change at will */
+        spi-one-frame = <0x70>;
+        spi-zero-frame = <0x40>;
+
+        color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
+    };
+};