Re: [PATCH 1/1] arm: dts: dra7-evm: add sd/eMMC node

[Nishanth Menon <nm@ti.com>]

On 07/23/2013 12:17 PM, Balaji T K wrote:
> Add micro SD card and eMMC support for dra7-evm
>
> Signed-off-by: Rajendra Nayak <rnayak@ti.com>
> Signed-off-by: Balaji T K <balajitk@ti.com>
> ---
>   arch/arm/boot/dts/dra7-evm.dts |   18 ++++++++++++++++++
>   1 files changed, 18 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
> index cb0703c..4656ab4 100644
> --- a/arch/arm/boot/dts/dra7-evm.dts
> +++ b/arch/arm/boot/dts/dra7-evm.dts
> @@ -17,4 +17,22 @@
>   		device_type = "memory";
>   		reg = <0x80000000 0x60000000>; /* 1536 MB */
>   	};
> +
> +	vmmc_fixed: fixedregulator-mmc {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vmmc_fixed";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +	};
> +};
> +
> +&mmc1 {
> +	vmmc-supply = <&vmmc_fixed>;
> +	bus-width = <4>;
is'nt this going to LDO1 of TPS659039? which allows us to switch it off 
when MMC card is not needed?

> +};
> +
> +&mmc2 {
> +	vmmc-supply = <&vmmc_fixed>;
this is fixes MMC2_3V3 (emmc supply) -> EVM_3V3
> +	bus-width = <8>;
> +	ti,non-removable;
>   };
>


-- 
Regards,
Nishanth Menon