[PATCH] ARM: dts: am437x-gp-evm: Add phandle for the backlight for the panel
From: Peter Ujfalusi <hidden>
Date: 2017-12-15 12:09:32
Also in:
linux-devicetree, linux-omap
Subsystem:
the rest · Maintainer:
Linus Torvalds
With the backlight phandle the driver can manage the backlight on/off in sync with the panel enable/disable. Signed-off-by: Peter Ujfalusi <redacted> Reviewed-by: Tomi Valkeinen <redacted> --- arch/arm/boot/dts/am437x-gp-evm.dts | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index afb8eb0a0a16..c3b1a3fb5a2e 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts@@ -55,7 +55,7 @@ enable-active-high; }; - backlight { + lcd_bl: backlight { compatible = "pwm-backlight"; pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 51 53 56 62 75 101 152 255>;
@@ -86,6 +86,8 @@ compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; label = "lcd"; + backlight = <&lcd_bl>; + panel-timing { clock-frequency = <33000000>; hactive = <800>;
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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