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arm64: dts: renesas: hihope-rzg2-ex: Enable backlight 

This patch enables backlight support.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/1570029619-43238-8-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das 2019-10-02 16:20:17 +01:00 committed by Geert Uytterhoeven
parent 68f627511f
commit 31222abb66
1 changed files with 20 additions and 0 deletions
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20
arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
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@ -13,6 +13,14 @@ aliases {
chosen { chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
}; };
backlight {
compatible = "pwm-backlight";
pwms = <&pwm0 0 50000>;
brightness-levels = <0 2 8 16 32 64 128 255>;
default-brightness-level = <6>;
};
}; };
&avb { &avb {
@ -82,4 +90,16 @@ can1_pins: can1 {
groups = "can1_data"; groups = "can1_data";
function = "can1"; function = "can1";
}; };
pwm0_pins: pwm0 {
groups = "pwm0";
function = "pwm0";
};
};
&pwm0 {
pinctrl-0 = <&pwm0_pins>;
pinctrl-names = "default";
status = "okay";
}; };