Commit 74ed3ac4 authored by Eric Anholt's avatar Eric Anholt Committed by popcornmix
Browse files

overlays: Add an overlay for the Adafruit Kippah with their 7" panel 



Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 27f24d2f

arch/arm/boot/dts/overlays/Makefile

+1 −0
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@@ -134,6 +134,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ 
	upstream.dtbo \

	upstream-aux-interrupt.dtbo \

	vc4-fkms-v3d.dtbo \

	vc4-kms-kippah-7inch.dtbo \

	vc4-kms-v3d.dtbo \

	vga666.dtbo \

	w1-gpio.dtbo \

arch/arm/boot/dts/overlays/README

+7 −0
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@@ -1920,6 +1920,13 @@ Params: cma-256 CMA is 256MB, 256MB-aligned (needs 1GB) 
        cma-64                  CMA is 64MB, 64MB-aligned





Name:   vc4-kms-kippah-7inch

Info:   Enable the Adafruit DPI Kippah with the 7" Ontat panel attached.

        Requires vc4-kms-v3d to be loaded.

Load:   dtoverlay=vc4-kms-kippah-7inch

Params: <None>





Name:   vc4-kms-v3d

Info:   Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. Running startx or

        booting to GUI while this overlay is in use will cause interesting

arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts

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/*

 * vc4-kms-v3d-overlay.dts

 */



/dts-v1/;

/plugin/;



#include <dt-bindings/pinctrl/bcm2835.h>



/ {

	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";



	fragment@0 {

		target-path = "/";

		__overlay__ {

			panel: panel {

				compatible = "ontat,yx700wv03", "simple-panel";



				port {

					panel_in: endpoint {

						remote-endpoint = <&dpi_out>;

					};

				};

			};

		};

	};



	fragment@1 {

		target = <&dpi>;

		__overlay__  {

			status = "okay";



			pinctrl-names = "default";

			pinctrl-0 = <&dpi_18bit_gpio0>;



			port {

				dpi_out: endpoint@0 {

					remote-endpoint = <&panel_in>;

				};

			};

		};

	};

};