diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0142-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0142-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0142-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch b/target/linux/bcm27xx/patches-4.19/950-0142-overlays-Add-an-overlay-for-the-Adafruit-Kippah-with.patch new file mode 100644 index 0000000000..56d9d9aca1 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0142-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>; ++ }; ++ }; ++ }; ++ }; ++}; |