[U-Boot] [PATCH 1/3 V3] esdhc: Workaround for card can't be detected on T4240QDS

Pantelis Antoniou panto at antoniou-consulting.com
Wed Jan 22 13:01:59 CET 2014


Hi York,

On Jan 22, 2014, at 12:01 AM, York Sun wrote:

> Pantelis,
> 
> On 01/09/2014 09:52 PM, Haijun Zhang wrote:
>> Card detection pin is ineffective on T4240QDS Rev1.0.
>> There are two cards can be connected to board.
>> 1. eMMC card is built-in board, can not be removed. so
>>   For eMMC card it is always there.
>> 2. Card detecting pin is functional for SDHC card in Rev2.0.
>> 
>> This workaround force sdhc driver scan and initialize the card
>> regardless of whether the card is inserted or not in case Rev1.0.
>> 
>> Signed-off-by: Haijun Zhang <Haijun.Zhang at freescale.com>
>> ---
>> changes for V3:
>> 	- Define quirk in board specific file instead of code in driver
>> changes for V2:
>> 	- Add the judgement condition for this broken card
>> 
> 
> I think this set of patches are in your backyard. If you ack them, I can apply
> them to mpc85xx.
> 

Go ahead please.

> http://patchwork.ozlabs.org/patch/309168/
> http://patchwork.ozlabs.org/patch/309167/
> http://patchwork.ozlabs.org/patch/309170/
> 
> York
> 

Regards

-- Pantelis



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