[PATCH 3/3] ARM: at91: sam9g20 & sam9g45 add spi DT support

Grant Likely grant.likely at secretlab.ca
Mon Jan 30 13:58:14 EST 2012


On Mon, Jan 30, 2012 at 04:27:51PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> at91sam9m10g45ek:
> 	add dataflash support
> usb_a9g20:
> 	add mmc spi support
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> Cc: devicetree-discuss at lists.ozlabs.org
> ---
> diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts
> index e6c7970..1dfb7a9 100644
> --- a/arch/arm/boot/dts/usb_a9g20.dts
> +++ b/arch/arm/boot/dts/usb_a9g20.dts
> @@ -84,6 +84,17 @@
>  				status = "okay";
>  			};
>  
> +			spi1: spi at fffcc000 {
> +				status = "okay";
> +				mmc-slot at 0 {
> +					compatible = "mmc-spi-slot";
> +					ncs-gpio = <&pioB 3 0>;
> +					gpios = <&pioC 4 0   /* CD */
> +						>;

Drop the above ncs-gpios line, but otherwise:

Acked-by: Grant Likely <grant.likely at secretlab.ca>

> +					voltage-ranges = <3200 3400>;
> +					spi-max-frequency = <20000000>;
> +				};
> +			};
>  		};
>  	};
>  };



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