Re: [PATCH v5 3/5] arm64: dts: ti: k3-j784s4: Add WIZ and SERDES PHY nodes

From: Nishanth Menon
Date: Thu Jul 13 2023 - 14:21:26 EST


On 21:01-20230713, Jayesh Choudhary wrote:
>
>
> On 12/07/23 19:48, Nishanth Menon wrote:
> > On 15:47-20230710, Jayesh Choudhary wrote:
> > > From: Siddharth Vadapalli <s-vadapalli@xxxxxx>
> > >
> > > J784S4 SoC has 4 Serdes instances along with their respective WIZ
> > > instances. Add device-tree nodes for them and disable them by default.
> > >
> > > Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx>
> > > [j-choudhary@xxxxxx: fix serdes_wiz clock order]
> > > Signed-off-by: Jayesh Choudhary <j-choudhary@xxxxxx>
> > > ---
> > NAK. This patch introduces the following dtbs_check warning.
> > arch/arm64/boot/dts/ti/k3-am69-sk.dtb: serdes-refclk: 'clock-frequency' is a required property
> >
>
> Sorry for this. This property was added in the final board file.
> I will fix it in the next revision.
> I will add '0' as clock-property in the main file similar to j721e[1]
> which will be overridden in the board file with required value to get
> rid of this warning.

That would follow what renesas (r8a774a1.dtsi) and imx
(imx8dxl-ss-conn.dtsi) seem to be doing as well. Just make sure to add
documentation to the property to indicate expectation. Unless someone
has objections to this approach.

--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D