From 8f0b36cbb27ea8bf14fb0ead57671608ce08c248 Mon Sep 17 00:00:00 2001
From: Xmj <146149506+Deer-Xmj@users.noreply.github.com>
Date: Thu, 5 Sep 2024 14:09:53 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=96=B0=E6=B7=BB=E5=8A=A0=E8=BF=9B?=
 =?UTF-8?q?=E5=8E=BB,=E8=B0=83=E6=95=B4=E4=BA=86=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E4=BD=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Xmj <146149506+Deer-Xmj@users.noreply.github.com>
---
 config/boards/nice_nano_v2.overlay | 46 ++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 config/boards/nice_nano_v2.overlay

diff --git a/config/boards/nice_nano_v2.overlay b/config/boards/nice_nano_v2.overlay
new file mode 100644
index 0000000..d60df47
--- /dev/null
+++ b/config/boards/nice_nano_v2.overlay
@@ -0,0 +1,46 @@
+#include <dt-bindings/led/led.h>
+
+&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;
+        };
+    };
+};
+
+&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";
+
+        /* SPI */
+        reg = <0>; /* ignored, but necessary for SPI bindings */
+        spi-max-frequency = <4000000>;
+
+        /* WS2812 */
+        chain-length = <10>; /* 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>;
+    };
+};
+
+/ {
+    chosen {
+        zmk,underglow = &led_strip;
+    };
+};
\ No newline at end of file