Subject: [PATCH 5/8] ARM: at91: sam9g45: add lcd support

From: [email-masked] (Nicolas Ferre)
Date: Tue, 16 Apr 2013 15:57:06 +0200

On 04/11/2013 05:00 PM, Jean-Christophe PLAGNIOL-VILLARD :
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email-masked]>
> Cc: Nicolas Ferre <[email-masked]>
> ---
>  arch/arm/boot/dts/at91sam9g45.dtsi |   47 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 47 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 6b1d4ca..ab8a8fc 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -322,6 +322,42 @@
>  					};
>  				};
>  
> +				fb {
> +					pinctrl_fb: fb-0 {
> +						atmel,pins =
> +							<4 0 0x1 0x0	/* PE0 periph A */
> +							 4 2 0x1 0x0	/* PE2 periph A */
> +							 4 3 0x1 0x0	/* PE3 periph A */
> +							 4 4 0x1 0x0	/* PE4 periph A */
> +							 4 5 0x1 0x0	/* PE5 periph A */
> +							 4 6 0x1 0x0	/* PE6 periph A */
> +							 4 7 0x1 0x0	/* PE7 periph A */
> +							 4 8 0x1 0x0	/* PE8 periph A */
> +							 4 9 0x1 0x0	/* PE9 periph A */
> +							 4 10 0x1 0x0	/* PE10 periph A */
> +							 4 11 0x1 0x0	/* PE11 periph A */
> +							 4 12 0x1 0x0	/* PE12 periph A */
> +							 4 13 0x1 0x0	/* PE13 periph A */
> +							 4 14 0x1 0x0	/* PE14 periph A */
> +							 4 15 0x1 0x0	/* PE15 periph A */
> +							 4 16 0x1 0x0	/* PE16 periph A */
> +							 4 17 0x1 0x0	/* PE17 periph A */
> +							 4 18 0x1 0x0	/* PE18 periph A */
> +							 4 19 0x1 0x0	/* PE19 periph A */
> +							 4 20 0x1 0x0	/* PE20 periph A */
> +							 4 21 0x1 0x0	/* PE21 periph A */
> +							 4 22 0x1 0x0	/* PE22 periph A */
> +							 4 23 0x1 0x0	/* PE23 periph A */
> +							 4 24 0x1 0x0	/* PE24 periph A */
> +							 4 25 0x1 0x0	/* PE25 periph A */
> +							 4 26 0x1 0x0	/* PE26 periph A */
> +							 4 27 0x1 0x0	/* PE27 periph A */
> +							 4 28 0x1 0x0	/* PE28 periph A */
> +							 4 29 0x1 0x0	/* PE29 periph A */
> +							 4 30 0x1 0x0>;	/* PE30 periph A */

Verified, correct.

> +					};
> +				};
> +
>  				pioA: gpio at fffff200 {
>  					compatible = "atmel,at91rm9200-gpio";
>  					reg = <0xfffff200 0x200>;
> @@ -533,6 +569,17 @@
>  			};
>  		};
>  
> +		fb0: fb at 0x00500000 {
> +			compatible = "atmel,at91sam9g45-lcdc";

If we change to "atmel,at91sam9g45-lcdfb", we will have to change this
as-well.

> +			reg = <0x00500000 0x1000>;
> +			interrupts = <23 3 0>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&pinctrl_fb>;
> +			status = "disabled";

> +			#address-cells = <1>;
> +			#size-cells = <1>;

I do not think we need these 2 properties: is a "reg" property existing
in child nodes?

> +		};
> +
>  		nand0: nand at 40000000 {
>  			compatible = "atmel,at91rm9200-nand";
>  			#address-cells = <1>;
> 

-- 
Nicolas Ferre