boards: shields: rk0xxx: Set default format to RGB565

The default supported format in these LCD is RGB565, not BGR565. It is
set to BGR565 because a wrong assumption about "byte swap" in Zephyr.

Signed-off-by: Phi Bang Nguyen <[email protected]>

Author: ngphibang

boards/shields/rk043fn02h_ct/rk043fn02h_ct.overlay

@@ -45,7 +45,7 @@
 		vsync-active = <0>;
 		clock-frequency = <9210240>;
 	};
-	pixel-format = <PANEL_PIXEL_FORMAT_BGR_565>;
+	pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
 	data-bus-width = "16-bit";
 	backlight-gpios = <&nxp_parallel_lcd_connector 0 GPIO_ACTIVE_HIGH>;
 };

boards/shields/rk043fn66hs_ctg/rk043fn66hs_ctg.overlay

@@ -46,7 +46,7 @@
 		vsync-active = <0>;
 		clock-frequency = <9210240>;
 	};
-	pixel-format = <PANEL_PIXEL_FORMAT_BGR_565>;
+	pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
 	data-bus-width = "16-bit";
 	backlight-gpios = <&nxp_parallel_lcd_connector 0 GPIO_ACTIVE_HIGH>;
 };

boards/shields/rk055hdmipi4m/rk055hdmipi4m.overlay

@@ -58,7 +58,7 @@
 		 */
 		clock-frequency = <62346240>;
 	};
-	pixel-format = <PANEL_PIXEL_FORMAT_BGR_565>;
+	pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
 	data-bus-width = "24-bit";
 	backlight-gpios = <&nxp_mipi_connector 0 GPIO_ACTIVE_HIGH>;
 };

boards/shields/rk055hdmipi4ma0/rk055hdmipi4ma0.overlay

@@ -58,7 +58,7 @@
 		 */
 		clock-frequency = <62346240>;
 	};
-	pixel-format = <PANEL_PIXEL_FORMAT_BGR_565>;
+	pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
 	data-bus-width = "24-bit";
 	backlight-gpios = <&nxp_mipi_connector 0 GPIO_ACTIVE_HIGH>;
 };