From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: [RFC PATCH v3 6/8] ARM: dts: add pbias-supply
Date: Thu, 21 Nov 2013 09:03:51 -0800
Message-ID: <20131121170351.GN10317@atomide.com>
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To: Balaji T K <balajitk@ti.com>
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* Balaji T K <balajitk@ti.com> [131121 06:21]:
> Add pbias-supply to mmc1/sd card.
...

> --- a/arch/arm/boot/dts/dra7-evm.dts
> +++ b/arch/arm/boot/dts/dra7-evm.dts
> @@ -261,6 +261,7 @@
>  &mmc1 {
>  	status = "okay";
>  	vmmc-supply = <&ldo1_reg>;
> +	pbias-supply = <&pbias_regulator>;
>  	bus-width = <4>;
>  };

You may not need to patch this in at all. I think the PBIAS is there
only for the first slot and it's hardwired so it's always there. If
that's the case, then you can just always request it. Or use the
compatible flag if needed.

Regards,

Tony