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ARM: shmobile: armadillo-reference: Add PWM backlight node to DT 

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Laurent Pinchart 2013-09-11 13:51:13 +02:00 committed by Simon Horman
parent 734e2ce38c
commit 87b73d8872
1 changed files with 19 additions and 0 deletions
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19
arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
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@ -11,6 +11,7 @@
/dts-v1/;
/include/ "r8a7740.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pwm/pwm.h>
/ {
model = "armadillo 800 eva reference";
@ -49,6 +50,15 @@
gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
};
};
backlight {
compatible = "pwm-backlight";
pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
default-brightness-level = <9>;
pinctrl-0 = <&backlight_pins>;
pinctrl-names = "default";
};
};
&i2c0 {
@ -77,4 +87,13 @@
renesas,groups = "intc_irq10";
renesas,function = "intc";
};
backlight_pins: backlight {
renesas,groups = "tpu0_to2_1";
renesas,function = "tpu0";
};
};
&tpu {
status = "okay";
};