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| author | Marek Vasut <marex@denx.de> | 2013-07-11 21:30:16 +0200 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-08-16 10:26:42 +0200 |
| commit | db3b9baa5b61d005471c3a741522b6fad3083880 (patch) | |
| tree | 2baa96f8cbb7150e8da129b77bffdd0132a9cbb2 /arch/arm/boot/dts/imx28-m28evk.dts | |
| parent | ARM: mxs: dt: cfa10036: make hogpins grabbed by respective drivers (diff) | |
| download | linux-db3b9baa5b61d005471c3a741522b6fad3083880.tar.xz linux-db3b9baa5b61d005471c3a741522b6fad3083880.zip | |
ARM: mxs: Add backlight support for M28EVK
This patch adds backlight support for M28EVK.
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx28-m28evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx28-m28evk.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts index 44d9da57736e..0d322a2bebaf 100644 --- a/arch/arm/boot/dts/imx28-m28evk.dts +++ b/arch/arm/boot/dts/imx28-m28evk.dts @@ -235,6 +235,12 @@ pinctrl-0 = <&auart2_2pins_b>; status = "okay"; }; + + pwm: pwm@80064000 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm4_pins_a>; + status = "okay"; + }; }; }; @@ -270,6 +276,13 @@ }; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 4 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + regulators { compatible = "simple-bus"; |