mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
38 lines
1.8 KiB
Diff
38 lines
1.8 KiB
Diff
|
From c4d228323c9c302b355cfd27cd59809110d7c74e Mon Sep 17 00:00:00 2001
|
||
|
From: Grigori Goronzy <greg@kinoho.net>
|
||
|
Date: Wed, 9 Feb 2022 22:23:11 +0100
|
||
|
Subject: [PATCH] dtoverlays: add rgb565-padhi output to
|
||
|
vc4-kms-dpi-generic
|
||
|
|
||
|
This mode is used by some DPI based display adapters, such as the
|
||
|
'VGA565' and 'VGA Zero' low-cost VGA adapters for the Raspberry Pi.
|
||
|
|
||
|
Signed-off-by: Grigori Goronzy <greg@kinoho.net>
|
||
|
---
|
||
|
arch/arm/boot/dts/overlays/README | 2 ++
|
||
|
arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts | 2 ++
|
||
|
2 files changed, 4 insertions(+)
|
||
|
|
||
|
--- a/arch/arm/boot/dts/overlays/README
|
||
|
+++ b/arch/arm/boot/dts/overlays/README
|
||
|
@@ -3649,6 +3649,8 @@ Params: clock-frequency Display
|
||
|
width-mm Define the screen width in mm
|
||
|
height-mm Define the screen height in mm
|
||
|
rgb565 Change to RGB565 output on GPIOs 0-19
|
||
|
+ rgb565-padhi Change to RGB565 output on GPIOs 0-8, 12-17, and
|
||
|
+ 20-24
|
||
|
rgb666-padhi Change to RGB666 output on GPIOs 0-9, 12-17, and
|
||
|
20-25
|
||
|
rgb888 Change to RGB888 output on GPIOs 0-27
|
||
|
--- a/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
|
||
|
+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
|
||
|
@@ -65,6 +65,8 @@
|
||
|
|
||
|
rgb565 = <&panel_generic>, "bus-format:0=0x1017",
|
||
|
<&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>;
|
||
|
rgb666-padhi = <&panel_generic>, "bus-format:0=0x1015",
|
||
|
<&dpi_node_generic>, "pinctrl-0:0=",<&dpi_18bit_cpadhi_gpio0>;
|
||
|
rgb888 = <&panel_generic>, "bus-format:0=0x100a",
|