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ARM: dts: am335x-evmsk: Add phandle for the backlight for the panel

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With the backlight phandle the driver can manage the backlight on/off in
sync with the panel enable/disable.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Peter Ujfalusi 2018-05-08 13:04:33 +03:00 committed by Tony Lindgren
parent 22f5941fd2
commit 2a9fb4aad3
1 changed files with 2 additions and 1 deletions
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3
arch/arm/boot/dts/am335x-evmsk.dts
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@ -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>;