boards: frdm_rw612: Certain pins need be configured differently in sleep

By default, all pins will be set to output low in sleep. The LED pins
should output high in sleep so that its stays inactive.
The RESET pin of the LCD display should be left high as well in sleep.

Signed-off-by: Mahesh Mahadevan <[email protected]>

Author: mmahadevan108

boards/nxp/frdm_rw612/frdm_rw612-pinctrl.dtsi

@@ -63,14 +63,18 @@
 
 	pinmux_lcdic: pinmux_lcdic {
 		group0 {
-			pinmux = <IO_MUX_LCD_SPI_IO44
-				IO_MUX_LCD_SPI_IO45
+			pinmux = <IO_MUX_LCD_SPI_IO45
 				IO_MUX_LCD_SPI_IO46
 				IO_MUX_LCD_SPI_IO47
 				IO_MUX_LCD_SPI_IO48
 				IO_MUX_LCD_SPI_IO49>;
 			slew-rate = "ultra";
 		};
+		group1 {
+			pinmux = <IO_MUX_LCD_SPI_IO44>;
+			slew-rate = "ultra";
+			sleep-output = "high";
+		};
 	};
 
 	pinmux_flexcomm1_i2s: pinmux_flexcomm1_i2s {
@@ -83,12 +87,19 @@
 	pinmux_hsgpio0: pinmux_hsgpio0 {
 		group0 {
 			pinmux = <IO_MUX_GPIO11
-				IO_MUX_GPIO12
 				IO_MUX_GPIO18
 				IO_MUX_GPIO21
 				>;
 			slew-rate = "normal";
 		};
+		group1 {
+			pinmux = <IO_MUX_GPIO0
+				IO_MUX_GPIO1
+				IO_MUX_GPIO12
+				>;
+			slew-rate = "normal";
+			sleep-output = "high";
+		};
 	};
 
 	pinmux_hsgpio1: pinmux_hsgpio1 {