On 01/23/2018 01:24 PM, Jaehoon Chung wrote:
> Hi Stephen,
>
> On 01/23/2018 10:39 AM, Jaehoon Chung wrote:
>> Hi Stephen,
>>
>> On 01/23/2018 02:02 AM, Stephen Warren wrote:
>>> Jaehoon,
>>>
>>> The latest commit in u-boot-mmc.git master branch fails on almost every
>>> Tegra board. The MMC device experiences an error during initialization and
>>> hence isn't available:
>>
>> Thanks for reporting this. I'm not sure but it seems that relevant to my
>> fixing patch.
>>
>> commit 9546eb92cb648a8bba0aa9d5930ac751e6e5b9a4
>> Author: Jaehoon Chung <jh80.ch...@samsung.com>
>> Date: Wed Jan 17 19:36:58 2018 +0900
>>
>> mmc: fix the wrong disabling clock
>>
>> When power is off, clock is not disabling.
>> Because it's passed to 1, mmc->clock should be set to f_min value.
>> Some drivers can't initialize the eMMC/SD card with current status.
>>
>> This patch is to fix the disabling clock value to 0.
>>
>> Fixes: 2e7410d76ad1 ("mmc: disable the mmc clock during power off")
>>
>> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
>> Reviewed-by: Jean-Jacques Hiblot <jjhib...@ti.com>
>> Tested-by: Guillaume GARDET <guillaume.gar...@free.fr>
>> Tested-by: Anand Moon <linux.am...@gmail.com>
>>
>> Will check on today. And share the result. Thanks!
>
> I reproduced this issue. i will send the patch for fixing. Thanks!
I sent the patch..refer to the below URL. If it's ok, let me know.
http://patchwork.ozlabs.org/patch/864607/
Best Regards,
Jaehoon Chung
>
> Best Regards,
> Jaehoon Chung
>
>>
>> Best Regards,
>> Jaehoon Chung
>>
>>>
>>> U-Boot 2018.01-05974-gb9b4f146c9 (Jan 22 2018 - 09:18:42 -0700), Build:
>>> jenkins-u-boot-denx_uboot_mmc-master-build-U_BOOT_BOARD=p2371-2180-151
>>>
>>> TEGRA210
>>> Model: NVIDIA P2371-2180
>>> Board: NVIDIA P2371-2180
>>> DRAM: 3.5 GiB
>>> MMC: sdhci@700b0000: 1, sdhci@700b0600: 0
>>> tegra_mmc_send_cmd_bounced: waiting for status update
>>> mmc_init: -110, time 1068
>>> *** Warning - No block device, using default environment
>>>
>>>
>>>
>>
>> _______________________________________________
>> U-Boot mailing list
>> U-Boot@lists.denx.de
>> https://lists.denx.de/listinfo/u-boot
>>
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
