Re: [PATCH V3] arm64: dts: r8a77990: ebisu: Add and enable SDHI device nodes

Marek Vasut
2019-01-09T12:49:35Z

On 1/9/19 1:32 PM, Simon Horman wrote:
> On Wed, Jan 09, 2019 at 01:02:00PM +0100, Marek Vasut wrote:
>> On 1/9/19 11:57 AM, Wolfram Sang wrote:
>>>> [ 3.373714] renesas_sdhi_internal_dmac ee100000.sd: mmc0 base at 0xee100000 max clock rate 200 MHz
>>>> [ 3.456829] renesas_sdhi_internal_dmac ee120000.sd: mmc1 base at 0xee120000 max clock rate 200 MHz
>>>
>>> No mmc2 initialized. That should work regardless of eMMC. Probably
>>> something wrong in the DT somewhere.
>>
>> Weird, it worked in next-20181102 with these patches, I just rechecked:
>>
>> 7818a9f06df1 mmc: renesas_sdhi: Whitelist R8A77990 SDHI
>> a05a906776f8 pinctrl: sh-pfc: r8a77990: Add voltage switch operations
>> for SDHI
>> 2cc9d3a293e9 pinctrl: sh-pfc: r8a77990: Add SDHI pins, groups and functions
>> 6b8d151613b7 pinctrl: sh-pfc: r8a77990: Add Audio SSI pins, groups and
>> functions
>> 9167b22938f7 pinctrl: sh-pfc: r8a77990: Add Audio clock pins, groups and
>> functions
>> 000cc50fc942 arm64: dts: r8a77990-ebisu: Enable HS200 of SDHI3
>> d3f59bbbf7ce arm64: dts: r8a77990-ebisu: Enable eMMC of SDHI3
>> 5928c59bff8d arm64: dts: r8a77990-ebisu: Enable UHS-I of SDHI0 and SDHI1
>> dae32a3172b8 arm64: dts: r8a77990-ebisu: Enable SD card of SDHI0 and SDHI1
>> 8feef039c6c6 arm64: dts: r8a77990: Add SDHI device nodes
>> 25e9471b6a27 (tag: next-20181102) Add linux-next specific files for 20181102
>>
>> I'll let you know once I figure it out.
>
> Could it be related to potentially old U-Boot etc.. on the board I am using?

No, I don't think so (however, you should only use latest greatest of
course :-) ).

I see this on next/master, but not on next/20181224 right now, so I'm
bisecting it down.

--
Best regards,
Marek Vasut

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