[PATCH] ARM: tegra: keep power on to SD slot on Dalmore

Laxman Dewangan ldewangan at nvidia.com
Fri Mar 29 01:46:12 EDT 2013


On Friday 29 March 2013 12:52 AM, Stephen Warren wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> Set "regulator-always-on" for the SD slot on Dalmore, so that SD cards
> work. This used to work, since this regulator is on by default, but was
> broken by commit "ARM: tegra: dalmore: add TPS65090 node", since that
> didn't specify always-on for this regulator.
>
> In the long run, the regulators should all be hooked up to the SDHCI
> device nodes. However, we haven't done that for any of the Tegra boards
> yet, so to be consistent, this patch simply forces the regulator on,
> rather than hooking it up and making it work differently to other boards.
>
> Cc: Laxman Dewangan <ldewangan at nvidia.com>
> Reported-by: Rhyland Klein <rklein at nvidia.com>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---

Acked-by: Laxman Dewangan <ldewangan at nvidia.com>

This means we should keep sd slot rails always ON when we populate the 
power tree for any Tegra board?





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