diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0785-dtoverlays-Connect-the-backlight-to-the-pitft35-disp.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0785-dtoverlays-Connect-the-backlight-to-the-pitft35-disp.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0785-dtoverlays-Connect-the-backlight-to-the-pitft35-disp.patch b/target/linux/bcm27xx/patches-5.15/950-0785-dtoverlays-Connect-the-backlight-to-the-pitft35-disp.patch new file mode 100644 index 0000000000..53f0a5f240 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0785-dtoverlays-Connect-the-backlight-to-the-pitft35-disp.patch @@ -0,0 +1,34 @@ +From 8be4bcd743bb37336f83979fe0834ad601446a13 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Mon, 21 Mar 2022 18:27:45 +0000 +Subject: [PATCH] dtoverlays: Connect the backlight to the pitft35 + display + +DRM will automatically handle the backlight with the display if +told about the linking, so link the two together. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pitft35-resistive-overlay.dts +@@ -102,7 +102,7 @@ + fragment@5 { + target-path = "/soc"; + __overlay__ { +- backlight { ++ backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&stmpe_gpio 2 0>; + default-on; +@@ -115,6 +115,7 @@ + rotate = <&pitft>,"rotate:0"; + fps = <&pitft>,"fps:0"; + debug = <&pitft>,"debug:0"; +- drm = <&pitft>,"compatible=adafruit,yx350hv15"; ++ drm = <&pitft>,"compatible=adafruit,yx350hv15", ++ <&pitft>,"backlight:0=",<&backlight>; + }; + }; |