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From 4b3fe84c0de9fe0d6669abb0ec8ae628b65b4a2e Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 14 Feb 2022 15:59:32 +0000
Subject: [PATCH] dtoverlays: Add additional mappings to
vc4-kms-dpi-generic
Adds mappings for bgr666, bgr666-padhi, and bgr888.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
arch/arm/boot/dts/overlays/README | 4 ++++
arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts | 5 +++++
2 files changed, 9 insertions(+)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -3651,8 +3651,12 @@ Params: clock-frequency Display
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.
--- a/arch/arm/boot/dts/overlays/vc4-kms-dpi-generic-overlay.dts
+++ b/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";
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