20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
50 lines
1.7 KiB
Diff
50 lines
1.7 KiB
Diff
From 4aad06862bbd0a9871b747fbc7decf94a4815a57 Mon Sep 17 00:00:00 2001
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From: Chris Morgan <macromorgan@hotmail.com>
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Date: Wed, 2 Feb 2022 10:42:00 -0600
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Subject: [PATCH] overlays: Add rotate property to vc4-kms-dpi-panel
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Allow a user to specify the panel rotation in devicetree as 0, 90,
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180, or 270 by setting a parameter.
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Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
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---
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arch/arm/boot/dts/overlays/README | 2 ++
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arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi | 2 ++
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2 files changed, 4 insertions(+)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -3673,6 +3673,7 @@ Params: clock-frequency Display
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backlight-def-brightness
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Set the default brightness. Normal range 1-16.
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(default 16).
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+ rotate Display rotation {0,90,180,270} (default 0)
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Name: vc4-kms-dpi-panel
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@@ -3700,6 +3701,7 @@ Params: at056tn53v1 Enable a
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backlight-def-brightness
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Set the default brightness. Normal range 1-16.
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(default 16).
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+ rotate Display rotation {0,90,180,270} (default 0)
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Name: vc4-kms-dsi-7inch
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--- a/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
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+++ b/arch/arm/boot/dts/overlays/vc4-kms-dpi.dtsi
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@@ -10,6 +10,7 @@
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target-path = "/";
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__overlay__ {
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panel: panel {
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+ rotation = <0>;
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port {
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panel_in: endpoint {
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remote-endpoint = <&dpi_out>;
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@@ -105,5 +106,6 @@
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backlight-pwm-gpio = <&pwm_pins>, "brcm,pins:0";
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backlight-pwm-func = <&pwm_pins>, "brcm,function:0";
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backlight-def-brightness = <&backlight_pwm>, "default-brightness-level:0";
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+ rotate = <&panel>, "rotation:0";
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};
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};
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