Hi Biju-san,

> From: Biju Das, Sent: Friday, October 12, 2018 5:32 PM
> 
> Hi Shimoda-San,
> 
> Thanks for the patch.
> 
> > -----Original Message-----
> > From: [email protected] <linux-renesas-soc-
> > [email protected]> On Behalf Of Yoshihiro Shimoda
> > Sent: 09 October 2018 11:45
<snip>
> > diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > index 7278cd5..e3726307 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
> > @@ -357,6 +357,51 @@
> >                     resets = <&cpg 407>;
> >             };
> >
> > +           hsusb: usb@e6590000 {
> > +                   compatible = "renesas,usbhs-r8a77990",
> > +                                "renesas,rcar-gen3-usbhs";
> > +                   reg = <0 0xe6590000 0 0x100>;
> 
> is it not 0x200?
> 
> Renesas_usbhs driver("drivers/usb/renesas_usbhs/common.c ")  maps the address 
> up to 0x100 using "devm_ioremap_resource"
> function
> 
> where as the  "drivers/usb/renesas_usbhs/rcar3"  access  addresses beyond 
> 0x100 (for eg:- 0x102,0x180,0x184,0x188) using
> iowrite32/16 calls.
> 
> This issue is present in other R-Car Gen3 variant as well(for eg:- R-Car 
> H3/M3-W,..... etc).

Thank you very much for your report!
You're collect. So, I'll submit a patch to resolve it for all R-Car Gen3 SoCs.

Best regards,
Yoshihiro Shimoda

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