Re: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: disable wcn6750 and wpss
From: Dmitry Baryshkov
Date: Wed Mar 11 2026 - 00:33:11 EST
On Wed, Mar 11, 2026 at 11:14:55AM +0800, Hangtian Zhu wrote:
>
>
> On 3/11/2026 10:40, Dmitry Baryshkov wrote:
> > On Wed, Mar 11, 2026 at 10:32:19AM +0800, Hangtian Zhu wrote:
> >> From: Hangtian Zhu <hangtian@xxxxxxxxxxxxxxxx>
> >>
> >> Disable wcn6750 and wpss on industrial mezzanine. On rb3gen2 industrial
> >
> > RB3 Gen2, WCN6750, WPSS, etc.
> Done, udpated.
> >
> >> mezzanine platform, pcie0 lines are moved from wcn6750 to qps615 pcie
> >> bridge. Hence disable wpss and wcn6750 nodes for industrial mezzanine
> >> platform.
> >
> > Are they rerouted on the mezzanine or should the user toggle a DIP
> > switch somewhere?
> It's routed signals inside of SOM, no DIP switch changes needed.
How?
> >
> >>
> >> Depends-on: [PATCH v4 1/2] arm64: dts: qcom:
> >> qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch node for PCIe0
> >> Depends-on: [PATCH v4 2/2] arm64: dts: qcom:
> >> qcs6490-rb3gen2-industrial-mezzanine: Add second TC9563 PCIe switch node
> >> for PCIe1
> >
> > ENOSUCH tag, please learn to use b4 or git-send-email to define
> > dependencies.
> Updated with lore link.
Nice, but the tag is still not documented and isn't used as such. Please
use standarard ways to declare dependencies (I pointed them).
> >
> >>
> >> Signed-off-by: Hangtian Zhu <hangtian@xxxxxxxxxxxxxxxx>
> >> ---
> >> .../dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso | 8 ++++++++
> >> 1 file changed, 8 insertions(+)
> >>
> >
>
--
With best wishes
Dmitry