From: Martin Kepplinger <martin.kepplinger@puri.sm>
Date: Thu, 9 Mar 2023 20:45:59 +0000 (+0100)
Subject: arm64: dts: imx8mq-librem5: add brightness levels to led-backlight
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=956fdfe744c9473c51b5270cbdfb087eed0c9717;p=linux.git

arm64: dts: imx8mq-librem5: add brightness levels to led-backlight

Add brightness-levels and default-brightness-level properties to
the librem5 board description that have been used for a long time.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 9f374da5c18a..f8698b699534 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -20,6 +20,8 @@
 	backlight_dsi: backlight-dsi {
 		compatible = "led-backlight";
 		leds = <&led_backlight>;
+		brightness-levels = <255>;
+		default-brightness-level = <190>;
 	};
 
 	pmic_osc: clock-pmic {