| From 69bf024e7b7de5714f19e5221c15a16563a80847 Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Wed, 11 Sep 2013 13:51:13 +0200 |
| Subject: 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> |
| (cherry picked from commit 87b73d88723601636646a69445f89c0e498fff71) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| .../boot/dts/r8a7740-armadillo800eva-reference.dts | 19 +++++++++++++++++++ |
| 1 file changed, 19 insertions(+) |
| |
| diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| index 9fcffc175da2..8b2aab5c1d3c 100644 |
| --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| @@ -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"; |
| }; |
| -- |
| 1.8.5.rc3 |
| |
