dtoverlays: Add additional mappings to vc4-kms-dpi-generic

Adds mappings for bgr666, bgr666-padhi, and bgr888.

Signed-off-by: Dave Stevenson <[email protected]>

Author: 6by9

arch/arm/boot/dts/overlays/README

@@ -3651,8 +3651,12 @@ Params: clock-frequency         Display clock frequency (Hz)
         rgb565                  Change to RGB565 output on GPIOs 0-19
         rgb565-padhi            Change to RGB565 output on GPIOs 0-8, 12-17, and
                                 20-24
+        bgr666                  Change to BGR666 output on GPIOs 0-21.
+        bgr666-padhi            Change to BGR666 output on GPIOs 0-9, 12-17, and
+                                20-25
         rgb666-padhi            Change to RGB666 output on GPIOs 0-9, 12-17, and
                                 20-25
+        bgr888                  Change to BGR888 output on GPIOs 0-27
         rgb888                  Change to RGB888 output on GPIOs 0-27
         bus-format              Override the bus format for a MEDIA_BUS_FMT_*
                                 value. NB also overridden by rgbXXX overrides.

arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts

@@ -67,8 +67,13 @@
 			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_gpio0>;
 		rgb565-padhi = <&panel_generic>, "bus-format:0=0x1020",
 			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_16bit_cpadhi_gpio0>;
+		bgr666 = <&panel_generic>, "bus-format:0=0x101f";
+		bgr666-padhi = <&panel_generic>, "bus-format:0=0x101e",
+			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>;
 		rgb666-padhi = <&panel_generic>, "bus-format:0=0x1015",
 			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>;
+		bgr888 = <&panel_generic>, "bus-format:0=0x1013",
+			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_gpio0>;
 		rgb888 = <&panel_generic>, "bus-format:0=0x100a",
 			<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_gpio0>;
 		bus-format = <&panel_generic>, "bus-format:0";