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

Simon Horman
2019-01-09T12:33:06Z

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?

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