[PATCH 4/4] ARM: dts: mxs: add oled support for the cfa-10036

Shawn Guo shawn.guo at linaro.org
Thu Aug 23 10:45:45 EDT 2012


On Thu, Aug 23, 2012 at 10:42:31AM +0200, Maxime Ripard wrote:
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> Cc: Brian Lilly <brian at crystalfontz.com>
> ---
>  arch/arm/boot/dts/imx28-cfa10036.dts |   20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
Looks mostly good, but I have to postpone it until driver part gets
accepted.

Some minor comments below.

> diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts
> index c03a577..92784a9 100644
> --- a/arch/arm/boot/dts/imx28-cfa10036.dts
> +++ b/arch/arm/boot/dts/imx28-cfa10036.dts
> @@ -33,11 +33,31 @@
>  		};
>  
>  		apbx at 80040000 {
> +			pwm: pwm at 80064000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pwm4_pins_a>;
> +				status = "okay";
> +			};
> +
>  			duart: serial at 80074000 {
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&duart_pins_b>;
>  				status = "okay";
>  			};
> +
> +			i2c0: i2c at 80058000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&i2c0_pins_b>;
> +				status = "okay";
> +
> +				ssd1307: oled at 3c {
> +					compatible = "solomon,ssd1307fb-i2c";
> +					reg = <0x3c>;
> +					pwms = <&pwm 4 3000>;
> +					oled-reset-gpio = <&gpio2 7 1>;

The idiom of naming gpio in DT is *-gpios, even though most of times
there is only one pin.

> +					oled-reset-active-low;

I would drop oled- prefix for above two properties.

Regards,
Shawn

> +				};
> +			};
>  		};
>  	};
>  
> -- 
> 1.7.9.5
> 



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