Hi Greg,
Please find my response inline.
> -----Original Message-----
> From: Greg KH <[email protected]>
> Sent: Tuesday, April 20, 2021 2:18 PM
> To: Nava kishore Manne <[email protected]>
> Cc: [email protected]; Michal Simek <[email protected]>; Derek Kiernan
> <[email protected]>; Dragan Cvetic <[email protected]>;
> [email protected]; Rajan Vaja <[email protected]>; Jolly Shah
> <[email protected]>; Tejas Patel <[email protected]>; Amit Sunil
> Dhamne <[email protected]>; [email protected]; linux-arm-
> [email protected]; [email protected];
> [email protected]; git <[email protected]>
> Subject: Re: [PATCH 5/5] misc: zynqmp: Add afi config driver
>
> On Tue, Apr 20, 2021 at 01:41:53PM +0530, Nava kishore Manne wrote:
> > This patch adds zynqmp afi config driver.This is useful for the
> > configuration of the PS-PL interface on Zynq US+ MPSoC platform.
>
> Again, please spell out what those terms mean, as I have no idea :(
>
Will fix in v2
> >
> > Signed-off-by: Nava kishore Manne <[email protected]>
> > ---
> > drivers/misc/Kconfig | 11 ++++++
> > drivers/misc/Makefile | 1 +
> > drivers/misc/zynqmp-afi.c | 83
> > +++++++++++++++++++++++++++++++++++++++
> > 3 files changed, 95 insertions(+)
> > create mode 100644 drivers/misc/zynqmp-afi.c
> >
> > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index
> > 877b43b3377d..d1ea1eeb3ac1 100644
> > --- a/drivers/misc/Kconfig
> > +++ b/drivers/misc/Kconfig
> > @@ -456,6 +456,17 @@ config ZYNQ_AFI
> > between PS and PL, the AXI port data path should be configured
> > with the proper Bus-width values
> >
> > +config ZYNQMP_AFI
> > + tristate "Xilinx ZYNQMP AFI support"
> > + help
> > + ZynqMP AFI driver support for writing to the AFI registers for
> > + configuring PS_PL Bus-width. Xilinx Zynq US+ MPSoC connect the
> > + PS to the programmable logic (PL) through the AXI port. This AXI
> > + port helps to establish the data path between the PS and PL.
> > + In-order to establish the proper communication path between
> > + PS and PL, the AXI port data path should be configured with
> > + the proper Bus-width values
>
> Please use tabs properly, you mix them above, checkpatch should have
> caught that.
>
Yes, Ideally check patch should report this issue but it's failed to report.
Will fix this issue in v2.
Regards,
Navakishore.
