35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From 8be4bcd743bb37336f83979fe0834ad601446a13 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Mon, 21 Mar 2022 18:27:45 +0000
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Subject: [PATCH] dtoverlays: Connect the backlight to the pitft35
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display
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DRM will automatically handle the backlight with the display if
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told about the linking, so link the two together.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts | 5 +++--
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1 file changed, 3 insertions(+), 2 deletions(-)
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--- a/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts
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@@ -102,7 +102,7 @@
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fragment@5 {
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target-path = "/soc";
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__overlay__ {
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- backlight {
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+ backlight: backlight {
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compatible = "gpio-backlight";
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gpios = <&stmpe_gpio 2 0>;
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default-on;
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@@ -115,6 +115,7 @@
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rotate = <&pitft>,"rotate:0";
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fps = <&pitft>,"fps:0";
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debug = <&pitft>,"debug:0";
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- drm = <&pitft>,"compatible=adafruit,yx350hv15";
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+ drm = <&pitft>,"compatible=adafruit,yx350hv15",
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+ <&pitft>,"backlight:0=",<&backlight>;
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};
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};
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