From 274d1ef6097481baa1c9e7c39855d421ba15c108 Mon Sep 17 00:00:00 2001
From: Xmj <146149506+Deer-Xmj@users.noreply.github.com>
Date: Thu, 5 Sep 2024 11:33:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=96=B0=E7=9A=84=E9=85=8D?=
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Signed-off-by: Xmj <146149506+Deer-Xmj@users.noreply.github.com>
---
 config/boards/shields/rolio/rolio.dtsi | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/config/boards/shields/rolio/rolio.dtsi b/config/boards/shields/rolio/rolio.dtsi
index 5ba7b0f..1ce494f 100644
--- a/config/boards/shields/rolio/rolio.dtsi
+++ b/config/boards/shields/rolio/rolio.dtsi
@@ -95,3 +95,41 @@ RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(3,0)   RC(3,11) RC(2,6) RC(2,
         prechargep = <0x22>;
     };
 };
+&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";
+        label = "WS2812";
+        /* SPI */
+        reg = <0>; /* ignored, but necessary for SPI bindings */
+        spi-max-frequency = <4000000>;
+
+        /* WS2812 */
+        chain-length = <12>; /* 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>;
+    };
+};