[RFC 1/2] ARM: Tegra: Device Tree Support: Update how sdhci devices are initialized

[John Bonesio]

On 05/10/2011 04:22 PM, Stephen Warren wrote:
> John Bonesio wrote at Tuesday, May 10, 2011 4:33 PM:
>> The goal I'm working towards right now is to have the platform specific
>> code continue to register the devices that are inside the SoC. Then use
>> the device tree to register all other on board devices.
> 
> Sure, that sounds right.
> 
> Which branch are your patches aimed at? My discussions are all based
> on my experience with Grant's devicetree/test branch.
> 
>> This patch doesn't accomplish the whole goal in one step, but gets the
>> code a little closer toward this goal.
> 
> So what's confusing me is that I think the devicetree/test branch is
> already there; board-dt.c registers all 4 SDHCI controllers,
> tegra250.dtsi defines each controller's memory map etc., and disables
> them all, then tegra-harmony.dts and tegra-seaboard.dts enable the
> relevant subset of those controllers, and provides the required
> platform data for them.
> 
> When adding the I2C controllers, it seems like they'd just work the
> same way as the existing SDHCI code.