[U-Boot] [RFC] spl: dw_mmc_socfpga: udevice structure is NULL in SPL

Dinh Nguyen dinguyen at kernel.org
Thu Apr 26 11:12:24 UTC 2018



On 04/25/2018 09:26 PM, Ley Foon Tan wrote:
> On Thu, Apr 26, 2018 at 10:24 AM, Dinh Nguyen <dinguyen at kernel.org> wrote:
>> Hi,
>>
>> I am trying to add support for the sdmmc driver to use the reset manager
>> driver in SPL. But I'm noticing that the udevice struct dev that passed
>> into socfpga_dwmmc_probe() is NULL, thus, I can't use the
>> reset_get_by_() functions to get the reset information because it needs
>> the dev structure is NULL.
>>
>> Not sure if I'm missing a config option or something?
>>
>> Thanks,
>> Dinh
> 
> 
> I think you need add " u-boot,dm-pre-reloc;" into reset manager and DW
> MMC device tree nodes.
> 

Ah yes, thanks! That solved the problem.

Dinh


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