linux-kernel - Re: [PATCH v1] dt-bindings: net: wireless: BCM4329 binding: add pci14e4,449d

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Date: Tue, 18 Jun 2024 16:47:59 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Arend Van Spriel <aspriel@...il.com>
Cc: Jacobe Zang <jacobe.zang@...ion.com>, kvalo@...nel.org, 
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, 
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, nick@...das.com, 
	arend@...adcom.com, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] dt-bindings: net: wireless: BCM4329 binding: add
 pci14e4,449d

Hi,

On Tue, Jun 18, 2024 at 01:09:07PM GMT, Arend Van Spriel wrote:
> On 6/17/2024 4:43 AM, Jacobe Zang wrote:
> > It's a Broadcom Wi-Fi module connected via the PCIe interface and also
> > add prefix in vendor-prefix.yaml
> > 
> > Link:https://lore.kernel.org/linux-devicetree/20240617023517.3104427-1-jacobe.zang@wesion.com/T/#u
> > Signed-off-by: Jacobe Zang <jacobe.zang@...ion.com>
> > ---
> >   .../devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml      | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> > index e564f20d8f415..0477566acd72a 100644
> > --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> > +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> > @@ -53,6 +53,7 @@ properties:
> >             - pci14e4,4488  # BCM4377
> >             - pci14e4,4425  # BCM4378
> >             - pci14e4,4433  # BCM4387
> > +          - pci14e4,449d  # BCM4329
> 
> I can not find that device id. Can you provide more information where you
> came across this device. The BCM4329 as I know it is an 802.11n *SDIO*
> device. Not a PCI device.

It's the device id used by AP6275P, see this discussion from half a
year ago [0]. It is used by Rockchip's RK3588 evaluation board, which
apparently resulted in some RK3588 boards using the same chip.

[0] https://patchwork.kernel.org/project/linux-wireless/patch/c7b331edd65b66521a6605177d654e55051568a3.camel@toradex.com/

Greetings,

-- Sebastian

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