X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0146-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0146-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch;h=56d9d9aca1f98c5da3f92f8f355af2dbe841d911;hb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;hp=0000000000000000000000000000000000000000;hpb=47a93a810f78adce5a130d287f82b28e9b54313c;p=openwrt%2Fopenwrt.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0146-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch b/target/linux/brcm2708/patches-4.19/950-0146-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch
new file mode 100644
index 0000000000..56d9d9aca1
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0146-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch
@@ -0,0 +1,86 @@
+From 467e9cb87261c27b6c70ec714ae3cb58b48d0f6b Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Fri, 9 Mar 2018 13:20:21 -0800
+Subject: [PATCH] overlays: Add an overlay for the Adafruit Kippah with
+ their 7" panel
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ arch/arm/boot/dts/overlays/Makefile           |  1 +
+ arch/arm/boot/dts/overlays/README             |  7 +++
+ .../overlays/vc4-kms-kippah-7inch-overlay.dts | 43 +++++++++++++++++++
+ 3 files changed, 51 insertions(+)
+ create mode 100644 arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
+
+--- a/arch/arm/boot/dts/overlays/Makefile
++++ b/arch/arm/boot/dts/overlays/Makefile
+@@ -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 \
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -1920,6 +1920,13 @@ Params: cma-256                 CMA is 2
+         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
+--- /dev/null
++++ b/arch/arm/boot/dts/overlays/vc4-kms-kippah-7inch-overlay.dts
+@@ -0,0 +1,43 @@
++/*
++ * 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>;
++				};
++			};
++		};
++	};
++};