fix(underglow): Add newly required color-mapping prop.

app/boards/arm/bdn9/bdn9_rev2.dts

@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include <st/f0/stm32f072Xb.dtsi>
+#include <dt-bindings/led/led.h>
 
 / {
 	model = "Keeb.io BDN9 rev2";
@@ -18,24 +19,24 @@
 		zmk,kscan = &kscan;
 		/* TODO: Enable once the GPIO bitbanging driver supports STM32
 		zmk,underglow = &led_strip;
-		*/
+		 */
 	};
-	
+
 	kscan: kscan {
 		compatible = "zmk,kscan-gpio-direct";
 		label = "KSCAN";
 
 		input-gpios
-			= <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiob 5  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiob 6  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiob 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiob 4  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiob 7  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpioa 3  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiof 1  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			, <&gpiof 0  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
-			;
+		= <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiob 5  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiob 6  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiob 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiob 4  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiob 7  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpioa 3  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiof 1  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		, <&gpiof 0  (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
+		;
 	};
 
 	/*
@@ -47,7 +48,7 @@
 
 		chain-length = <9>;
 	};
-	*/
+	 */
 
 	left_encoder: encoder_left {
 		compatible = "alps,ec11";
@@ -96,7 +97,7 @@
 &flash0 {
 	/*
 	 * For more information, see:
-	 * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
+	 * http: //docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
 	 */
 	partitions {
 		compatible = "fixed-partitions";

app/boards/arm/nice60/nice60.dts

@@ -6,6 +6,8 @@
 
 /dts-v1/;
 #include <nordic/nrf52840_qiaa.dtsi>
+
+#include <dt-bindings/led/led.h>
 #include <dt-bindings/zmk/matrix_transform.h>
 
 / {
@@ -124,6 +126,7 @@ RC(4,0)   RC(4,1)   RC(4,2)                      RC(4,5)                       R
 		chain-length = <12>; /* LED strip length */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/arm/nice_nano/nice_nano.dtsi

@@ -67,7 +67,7 @@
 &flash0 {
 	/*
 	 * For more information, see:
-	 * http: //docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
+	 * http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
 	 */
 	partitions {
 		compatible = "fixed-partitions";

app/boards/shields/chalice/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,8 @@
 		chain-length = <14>; /* 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>;
 	};
 };
 

app/boards/shields/chalice/boards/nice_nano_v2.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,8 @@
 		chain-length = <14>; /* 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>;
 	};
 };
 

app/boards/shields/corne/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	/* Cannot be used together with i2c0. */
@@ -19,6 +21,8 @@
 		chain-length = <6>; /* There are per-key RGB, but the first 6 are underglow */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/elephant42/boards/nice_nano_v2.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	/* Cannot be used together with i2c0. */
@@ -18,6 +20,8 @@
 		chain-length = <27>; /* There are per-key RGB and the LAST 6 are underglow */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/helix/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
+
 &spi1 {
   compatible = "nordic,nrf-spim";
   status = "okay";
@@ -24,6 +26,8 @@
     chain-length = <32>; /* number of LEDs */
     spi-one-frame = <0x70>;
     spi-zero-frame = <0x40>;
+    
+    color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
   };
 };
 

app/boards/shields/jorne/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	/* Cannot be used together with i2c0. */
@@ -19,6 +21,7 @@
 		chain-length = <6>; /* There are per-key RGB, but the first 6 are underglow */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/kyria/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		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>;
 	};
 };
 

app/boards/shields/kyria/boards/nice_nano_v2.overlay

@@ -0,0 +1,32 @@
+#include <dt-bindings/led/led.h>
+
+&spi1 {
+	compatible = "nordic,nrf-spim";
+	status = "okay";
+	mosi-pin = <6>;
+	// Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
+	sck-pin = <5>;
+	miso-pin = <7>;
+
+	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 = <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;
+	};
+};

app/boards/shields/kyria/boards/nrfmicro_11.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		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>;
 	};
 };
 

app/boards/shields/kyria/boards/nrfmicro_11_flipped.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		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>;
 	};
 };
 

app/boards/shields/kyria/boards/nrfmicro_13.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		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>;
 	};
 };
 

app/boards/shields/lily58/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,7 @@
 		chain-length = <5>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/microdox/boards/nice_nano.overlay

@@ -3,6 +3,9 @@
  *
  * SPDX-License-Identifier: MIT
  */
+
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	/* Cannot be used together with i2c0. */
@@ -24,6 +27,7 @@
 		chain-length = <6>; /* There are per-key RGB, but the first 6 are underglow */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/murphpad/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+ #include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,8 @@
 		chain-length = <8>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/nibble/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,7 @@
 		chain-length = <10>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/redox/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+ #include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,8 @@
 		chain-length = <5>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/reviung41/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		chain-length = <11>; /* 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>;
 	};
 };
 

app/boards/shields/romac_plus/boards/nice_nano.overlay

@@ -1,3 +1,5 @@
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -18,6 +20,7 @@
 		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>;
 	};
 };
 

app/boards/shields/tg4x/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,7 @@
 		chain-length = <7>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

app/boards/shields/tidbit/boards/nice_nano.overlay

@@ -4,6 +4,8 @@
  * SPDX-License-Identifier: MIT
  */
 
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
 	status = "okay";
@@ -24,6 +26,7 @@
 		chain-length = <8>; /* number of LEDs */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;
+		color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
 	};
 };
 

docs/docs/features/underglow.md

@@ -67,6 +67,8 @@ To identify which pin number you need to put in the config you need do to a bit
 Here's an example on a definition that uses P0.06:
 
 ```
+#include <dt-bindings/led/led.h>
+
 &spi1 {
   compatible = "nordic,nrf-spim";
   status = "okay";
@@ -87,6 +89,9 @@ Here's an example on a definition that uses P0.06:
     chain-length = <10>; /* number of LEDs */
     spi-one-frame = <0x70>;
     spi-zero-frame = <0x40>;
+    color-mapping = <LED_COLOR_ID_GREEN
+                          LED_COLOR_ID_RED
+                          LED_COLOR_ID_BLUE>;
   };
 };
 ```
@@ -98,6 +103,13 @@ Ignoring these restrictions may result in poor wireless performance. You can fin
 
 :::
 
+:::note
+
+Standard WS2812 LEDs use a wire protocol where the bits for the colors green, red, and blue values are sent in that order.
+If your board/shield uses LEDs that require the data sent in a different order, the `color-mapping` property ordering should be changed to match.
+
+:::
+
 ### Other boards
 
 For other boards, you must select an SPI definition that has the `MOSI` pin as your data pin going to your LED strip.
@@ -105,6 +117,8 @@ For other boards, you must select an SPI definition that has the `MOSI` pin as y
 Here's another example for a non-nRF52 board on `spi1`:
 
 ```
+#include <dt-bindings/led/led.h>
+
 &spi1 {
 
   led_strip: ws2812@0 {
@@ -119,6 +133,9 @@ Here's another example for a non-nRF52 board on `spi1`:
     chain-length = <10>; /* number of LEDs */
     spi-one-frame = <0x70>; /* make sure to configure this properly for your SOC */
     spi-zero-frame = <0x40>; /* make sure to configure this properly for your SOC */
+    color-mapping = <LED_COLOR_ID_GREEN
+                          LED_COLOR_ID_RED
+                          LED_COLOR_ID_BLUE>;
   };
 };
 ```