[PATCH 1/3] ARM: mx28evk: Add SPI flash support

[Marek Vasut]

Dear Fabio Estevam,

> mx28evk has a free slot (J89) which can be used to populate an SPI NOR
> Flash.
> 
> Add support for it.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  arch/arm/boot/dts/imx28-evk.dts |   17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx28-evk.dts
> b/arch/arm/boot/dts/imx28-evk.dts index ab78ee5..8a9a2f4 100644
> --- a/arch/arm/boot/dts/imx28-evk.dts
> +++ b/arch/arm/boot/dts/imx28-evk.dts
> @@ -46,6 +46,23 @@
>  				wp-gpios = <&gpio0 28 0>;
>  			};
> 
> +			ssp2: ssp at 80014000 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				compatible = "fsl,imx28-spi";
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&spi2_pins_a>;
> +				status = "okay";
> +
> +				flash: m25p80 at 0 {

Shouldn't this also be sst25vf016b at 0 ?

> +					#address-cells = <1>;
> +					#size-cells = <1>;
> +					compatible = "sst,sst25vf016b";
> +					spi-max-frequency = <40000000>;
> +					reg = <0>;
> +				};
> +			};
> +
>  			pinctrl at 80018000 {
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&hog_pins_a>;

Best regards,
Marek Vasut