[U-Boot] [PATCH v2] mtd: nand: fsl-ifc: fix support of multiple NAND devices

[York Sun]

On 10/30/2017 02:58 PM, Scott Wood wrote:
> On Mon, 2017-10-30 at 18:50 +0000, York Sun wrote:
>> On 10/20/2017 03:43 AM, Kurt Kanzenbach wrote:
>>> Currently the chipselect used to identify the corresponding NAND chip is
>>> stored
>>> at the controller and only set during fsl_ifc_chip_init(). This way, only
>>> the
>>> last NAND chip is working, as the previous value of cs_nand gets
>>> overwritten.
>>>
>>> In order to solve this issue the chipselect is computed on demand by
>>> evaluating
>>> the bank variable. Thus, the correct chipselect for each NAND chip
>>> operation is
>>> used.
>>>
>>> Tested on hardware with two NAND chips connected to the IFC controller.
>>>
>>> Signed-off-by: Kurt Kanzenbach <kurt at linutronix.de>
>>> ---
>>> Changes for v2:
>>>    - get rid of cs_nand and compute chipselect on demand
>>>    - pass priv instead of mtd to fsl_ifc_sram_init()
>>
>> Scott,
>>
>> Are you OK with this version? Somehow this patch was assigned me. I can
>> bring it in if you ack it.
> 
> Acked-by: Scott Wood <oss at buserror.net>
> 

Applied to fsl-qoriq master. Thanks.

York