Add backlight phandle reference to panel node. Without this reference, the display driver cannot control backlight, leaving the panel dark.
Reviewed-by: Kory Maincent <[email protected]> Signed-off-by: Markus Schneider-Pargmann (TI.com) <[email protected]> --- arch/arm/dts/am335x-evm.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/am335x-evm.dts b/arch/arm/dts/am335x-evm.dts index 1b5b627006822a9bb4df1c6433ce7eff114dc029..52ca4ff6809ad24fafbdd515fbcde840715cf20f 100644 --- a/arch/arm/dts/am335x-evm.dts +++ b/arch/arm/dts/am335x-evm.dts @@ -94,7 +94,7 @@ }; }; - backlight { + pwm_backlight: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 0>; brightness-levels = <0 51 53 56 62 75 101 152 255>; @@ -106,6 +106,7 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&lcd_pins_s0>; + backlight = <&pwm_backlight>; panel-info { ac-bias = <255>; ac-bias-intrpt = <0>; -- 2.51.0
