From 2a9fb4aad3ec587e2223cd669e4a2e7c7dbc9e6e Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Tue, 8 May 2018 13:04:33 +0300 Subject: [PATCH] ARM: dts: am335x-evmsk: Add phandle for the backlight for the panel With the backlight phandle the driver can manage the backlight on/off in sync with the panel enable/disable. Signed-off-by: Peter Ujfalusi Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am335x-evmsk.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index d0d6bacfafc2..0c096a795e37 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -137,7 +137,7 @@ }; }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 58 61 66 75 90 125 170 255>; @@ -172,6 +172,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&lcd_pins_default>; pinctrl-1 = <&lcd_pins_sleep>; + backlight = <&lcd_bl>; status = "okay"; panel-info { ac-bias = <255>;