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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-06-28 11:45:06 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-03 13:26:49 +0800 |
| commit | 52f7176bd2a35ae712754d80c1206c69074a0a42 (patch) | |
| tree | eaffba7fd6ae7a9e33276cd048fbcf6d70849689 /arch/arm/boot/dts/imx28-evk.dts | |
| parent | f98c990c18fb6df88bfd8f3131215604a87d26b1 (diff) | |
| download | lwn-52f7176bd2a35ae712754d80c1206c69074a0a42.tar.gz lwn-52f7176bd2a35ae712754d80c1206c69074a0a42.zip | |
ARM: dts: mxs: add pwm-backlight for imx23-evk and imx28-evk
Add pwm device and pwm-backlight for imx23-evk and imx28-evk.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx28-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx28-evk.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 856b26aa915a..fba72922d3a1 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -95,6 +95,12 @@ }; }; + pwm: pwm@80064000 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pins_a>; + status = "okay"; + }; + duart: serial@80074000 { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_a>; @@ -179,4 +185,11 @@ linux,default-trigger = "heartbeat"; }; }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 2 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; }; |