Re: [PATCH] net: pcs-rzn1-miic: Correct MODCTRL register offset
From: Lad, Prabhakar
Date: Mon Aug 18 2025 - 12:24:25 EST
Hi Wolfram,
Thank for the review.
On Mon, Aug 18, 2025 at 4:58 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Aug 18, 2025 at 04:07:57PM +0100, Prabhakar wrote:
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> >
> > Correct the Mode Control Register (MODCTRL) offset for RZ/N MIIC.
> > According to the R-IN Engine and Ethernet Peripherals Manual (Rev.1.30)
> > [0], Table 10.1 "Ethernet Accessory Register List", MODCTRL is at offset
> > 0x8, not 0x20 as previously defined.
> >
> > [0] https://www.renesas.com/en/document/mah/rzn1d-group-rzn1s-group-rzn1l-group-users-manual-r-engine-and-ethernet-peripherals?r=1054571
> >
> > Fixes: 7dc54d3b8d91 ("net: pcs: add Renesas MII converter driver")
> > Cc: stable@xxxxxxxxxx
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Reviewed-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
>
> I can also test it on my N1D board next week.
>
Perfect, I dont have access to the RZ/N1 board but I'm working on
reusing the same driver for a new SoC which has the same register.
Cheers,
Prabhakar