RE: [PATCH v6 7/7] arm64: dts: renesas: r8a779f0: spider-cpu: Enable UFS device

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> Hi Shimoda-san, Geert,
> 
> On Fri, Jun 03, 2022 at 08:05:24PM +0900, Yoshihiro Shimoda wrote:
> > Enable UFS device for R-Car S4-8 Spider CPU board.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> 
> With my firmware, the manual setup of the clock in the bootloader is still
> needed. So, yes, I agree we should wait with this patch until we have a better
> way to deal with the clock.
> 
> Other than that, the patches give me SCSI disks I can work with (partition,
> read, write). There are a few initial errors, though:
> 
> [    0.449917] ufshcd-renesas e6860000.ufs: ufshcd_query_attr: opcode 0x03
> for idn 1 failed, index 0, err = 253
> [    0.452035] ufshcd-renesas e6860000.ufs: ufshcd_query_attr: opcode 0x03
> for idn 1 failed, index 0, err = 253
> [    0.453859] ufshcd-renesas e6860000.ufs: ufshcd_query_attr: opcode 0x03
> for idn 1 failed, index 0, err = 253
> [    0.453874] ufshcd-renesas e6860000.ufs: ufshcd_query_attr_retry: query
> attribute, idn 1, failed with error 253 after 3 retires
Should be interesting to find out who is trying to read an undefined (reserved) attribute in your system.

Thanks,
Avri
> 
> (A patch for the typo in the last line has already been sent)
> 
> But after that, everything looks fine on first testing. So, for the
> patches:
> 
> Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> 
> Happy hacking!





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