Move to pinctrl.

config/boards/shields/swoop/boards/nice_nano_v2.overlay

@@ -1,24 +1,38 @@
 #include <dt-bindings/led/led.h>
 
+&pinctrl {
+	spi1_default: spi1_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_MOSI, 0, 6)>;
+			low-power-enable;
+		};
+	};
+};
+
 &spi1 {
 	compatible = "nordic,nrf-spim";
-	/* Cannot be used together with i2c0. */
 	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>;
+
+	pinctrl-0 = <&spi1_default>;
+	pinctrl-1 = <&spi1_sleep>;
+	pinctrl-names = "default", "sleep";
 
 	led_strip: ws2812@0 {
 		compatible = "worldsemi,ws2812-spi";
-		label = "SK6812mini";
+		label = "WS2812";
 
 		/* SPI */
 		reg = <0>; /* ignored, but necessary for SPI bindings */
 		spi-max-frequency = <4000000>;
 
 		/* WS2812 */
-		chain-length = <36>; /* There are per-key RGB, but the first 6 are underglow */
+		chain-length = <10>; /* arbitrary; change at will */
 		spi-one-frame = <0x70>;
 		spi-zero-frame = <0x40>;