[PATCH 1/3] ARM: at91/dt: sama5d3 fill in mmc1 and default disabled

[Ludovic Desroches]

On Thu, Mar 26, 2015 at 05:38:23PM +0000, Ben Dooks wrote:
> The mmc1 channel is not populated on the SAM5D3 Xplained board, however
> it is enabled and therefore the driver is attaching to it.
> 
> The node configuration for mmc1 is missing, so add an mmc1 node in the
> device tree so add the basic node, set it to default it to disabled. Also
> add the vmmc and also the necessary slot configuration if this node
> where to be enabled to avoid the following warnings from the driver.
> 
> atmel_mci f8000000.mmc: No vmmc regulator found
> atmel_mci f8000000.mmc: No vqmmc regulator found
> 
> Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>

Acked-by: Ludovic Desroches <ludovic.desroches at atmel.com>

> --
> CC: linux-arm-kernel at lists.infradead.org
> CC: Andrew Victor <linux at maxim.org.za>
> CC: Nicolas Ferre <nicolas.ferre at atmel.com>
> CC: Jean-Christophe Plagniol-Villard <plagnioj at jcrosoft.com>
> CC: Rob Herring <robh+dt at kernel.org>
> CC: Pawel Moll <pawel.moll at arm.com>
> CC: Mark Rutland <mark.rutland at arm.com>
> CC: Ian Campbell <ijc+devicetree at hellion.org.uk>
> CC: Kumar Gala <galak at codeaurora.org>
> CC: Russell King <linux at arm.linux.org.uk>
> CC: linux-arm-kernel at lists.infradead.org
> CC: devicetree at vger.kernel.org
> ---
>  arch/arm/boot/dts/at91-sama5d3_xplained.dts | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> index fec1fca..652c4dd 100644
> --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
> @@ -43,6 +43,17 @@
>  				};
>  			};
>  
> +			mmc1: mmc at f8000000 {
> +				vmmc-supply = <&vcc_3v3_reg>;
> +				vqmmc-supply = <&vcc_3v3_reg>;
> +				status = "disabled";
> +				slot at 0 {
> +					reg = <0>;
> +					bus-width = <4>;
> +					cd-gpios = <&pioE 1 GPIO_ACTIVE_LOW>;
> +				};
> +			};
> +
>  			spi0: spi at f0004000 {
>  				cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
>  				status = "okay";
> -- 
> 2.1.4
> 
> 
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