boards: arm: stm32f429i_disc1: update onboard display

Onboard display is actually an ILI9341. It is connected to SPI5 which
is shared with L3GD20. Max clock is set as described in BSP driver files
(stm32f429i_discovery.c@638). ILI9341 configuration updated to enable
RGB interface use.

Signed-off-by: Konstantinos Papadopoulos <[email protected]>

Author: papadkostas

boards/arm/stm32f429i_disc1/stm32f429i_disc1.dts

@@ -7,6 +7,7 @@
 /dts-v1/;
 #include <st/f4/stm32f429Xi.dtsi>
 #include <st/f4/stm32f429zitx-pinctrl.dtsi>
+#include <dt-bindings/display/ili9xxx.h>
 
 / {
 	model = "STMicroelectronics STM32F429I_DISC1 board";
@@ -18,7 +19,7 @@
 		zephyr,sram = &sram0;
 		zephyr,flash = &flash0;
 		zephyr,ccm = &ccm0;
-		zephyr,display = &ili9340;
+		zephyr,display = &ili9341;
 	};
 
 	sdram2: sdram@d0000000 {
@@ -114,14 +115,34 @@
 	pinctrl-names = "default";
 	status = "okay";
 	cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
-	ili9340: ili9340@0 {
-		compatible = "ilitek,ili9340";
-		label = "DISPLAY";
-		spi-max-frequency = <15151515>;
+	ili9341: ili9341@0 {
+		compatible = "ilitek,ili9341";
+		label = "ILI9341";
+		spi-max-frequency = <5625000>;
 		reg = <0>;
 		cmd-data-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
 		width = <240>;
 		height = <320>;
+		rotation = <180>;
+		pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB565>;
+		pwctrla = [39 2c 00 34 02];
+		pwctrlb = [00 c1 30];
+		timctrla = [85 00 78];
+		timctrlb = [00 00];
+		pwseqctrl = [64 03 12 81];
+		pumpratioctrl = [20];
+		disctrl = [08 82 27];
+		vmctrl1 = [45 15];
+		vmctrl2 = [90];
+		enable3g = [00];
+		ifctl = [01 00 06];
+		ifmode = [c2];
+		gamset = [01];
+		frmctr1 = [00 1b];
+		pwctrl1 = [10];
+		pwctrl2 = [10];
+		pgamctrl = [0F 29 24 0c 0e 09 4e 78 3c 09 13 05 17 11 00];
+		ngamctrl = [00 16 1b 04 11 07 31 33 42 05 0c 0a 28 2f 0f];
 	};
 };