Re: [PATCH 3/4 V2] mmc: esdhc: Add quirks to support T4240QDS board

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On 07/08/2013 02:16:04 AM, Haijun Zhang wrote:
On T4240QDS board controllers has an unusable ADMA engine, so use SDMA instead. Also 3.0v is support on T4240QDS board even if the capacity detailed only 1.8v support. Without this quirk SD card will declare voltage not support and

Signed-off-by: Haijun Zhang <haijun.zhang@xxxxxxxxxxxxx>

...and what?

Why is this board-specific? Isn't the controller part of the SoC, not part of the board? If it really is board-specific, could you be more detailed about why (ideally with an erratum number), and check the toplevel board compatible (or get the information from platform code) rather than modify the device tree?

-Scott
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