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From: Matthias Kaehlcke <mka@chromium.org>
To: Doug Anderson <dianders@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-usb@vger.kernel.org, Bastien Nocera <hadess@hadess.net>,
	Stephen Boyd <swboyd@chromium.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Ravi Chandra Sadineni <ravisadineni@chromium.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, Peter Chen <peter.chen@nxp.com>
Subject: Re: [PATCH v4 1/2] dt-bindings: usb: Add binding for discrete onboard USB hubs
Date: Mon, 28 Sep 2020 19:14:39 -0700	[thread overview]
Message-ID: <20200929021439.GC1099144@google.com> (raw)
In-Reply-To: <CAD=FV=XWphkhFmEk6dzGn7h2mY5xBHY554rOfn+bSi5Nci27gA@mail.gmail.com>

On Mon, Sep 28, 2020 at 03:13:26PM -0700, Doug Anderson wrote:
> Hi,
> 
> On Mon, Sep 28, 2020 at 10:14 AM Matthias Kaehlcke <mka@chromium.org> wrote:
> >
> > +examples:
> > +  - |
> > +    usb_hub: usb-hub {
> > +        compatible = "realtek,rts5411", "onboard-usb-hub";
> > +        vdd-supply = <&pp3300_hub>;

I will admit that using the name 'vdd' for a sole supply is somewhat
arbitrary, if anybody has better suggestions I'm open to it :)

> > +    };
> > +
> > +    usb_controller {
> 
> Super nitty nit: prefer dashes for node names.

ack

> > +        dr_mode = "host";
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        /* 2.0 hub on port 1 */
> > +        hub@1 {
> > +            compatible = "usbbda,5411";
> 
> Presumably we need something in the bindings for "usbbda,5411" ?

I'm not sure how this should look like in a .yaml. Rob, do you have any
suggestions?

Strictly speaking the compatible string isn't needed, the driver will match
the device without it based on VID/PID and the port.

> > +            reg = <1>;
> > +            hub = <&usb_hub>;
> > +        };
> > +
> > +        /* 3.0 hub on port 2 */
> > +        hub@2 {
> > +            compatible = "usbbda,411";
> 
> Presumably we need something in the bindings for "usbbda,411" ?

ditto

  reply	other threads:[~2020-09-29  2:14 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 17:13 [PATCH v4 1/2] dt-bindings: usb: Add binding for discrete onboard USB hubs Matthias Kaehlcke
2020-09-28 17:13 ` [PATCH v4 2/2] USB: misc: Add onboard_usb_hub driver Matthias Kaehlcke
2020-09-28 18:47   ` Alan Stern
2020-09-29  1:43     ` Matthias Kaehlcke
2020-09-29 16:00       ` Alan Stern
2020-09-29 16:50         ` Matthias Kaehlcke
2020-09-28 22:03   ` Doug Anderson
2020-09-29  1:59     ` Matthias Kaehlcke
2020-09-28 22:13 ` [PATCH v4 1/2] dt-bindings: usb: Add binding for discrete onboard USB hubs Doug Anderson
2020-09-29  2:14   ` Matthias Kaehlcke [this message]
2020-09-29 20:17 ` Rob Herring
2020-09-29 22:09   ` Matthias Kaehlcke
2020-09-30  1:32     ` Alan Stern
2020-09-30 12:49       ` Matthias Kaehlcke
2020-09-30 14:44         ` Rob Herring
2020-09-30 15:28           ` Doug Anderson
2020-09-30 18:00             ` Doug Anderson
2020-09-30 19:19               ` Rob Herring
2020-10-01 21:39                 ` Matthias Kaehlcke
2020-09-30 19:19             ` Alan Stern
2020-09-30 20:20             ` Rob Herring
2020-10-01  1:24               ` Alan Stern
2020-10-01 21:54                 ` Matthias Kaehlcke
2020-10-02  1:21                   ` Alan Stern
2020-10-02 16:08                     ` Matthias Kaehlcke
2020-10-02 18:48                       ` Alan Stern
2020-10-02 17:08               ` Doug Anderson
2020-10-02 18:36                 ` Alan Stern
2020-10-02 22:58                   ` Rob Herring
2020-10-03 12:41                     ` Alan Stern
2020-10-05 16:06                       ` Matthias Kaehlcke
2020-10-05 16:15                         ` Alan Stern
2020-10-05 19:18                           ` Matthias Kaehlcke
2020-10-05 19:36                             ` Alan Stern
2020-10-05 19:59                               ` Rob Herring
2020-10-05 23:29                                 ` Matthias Kaehlcke
2020-10-05 19:36                             ` Rob Herring
2020-10-05 19:20                         ` Rob Herring
2020-10-02 22:28                 ` Rob Herring
2020-10-02 23:09                   ` Doug Anderson
2020-10-06  0:45                     ` Matthias Kaehlcke
2020-10-06 14:18                       ` Alan Stern
2020-10-06 16:59                         ` Matthias Kaehlcke
2020-10-06 17:15                           ` Alan Stern
2020-10-06 19:25                             ` Matthias Kaehlcke
2020-10-07  1:00                               ` Alan Stern
2020-10-07 16:03                                 ` Matthias Kaehlcke
2020-10-07 16:38                                   ` Alan Stern
2020-10-07 17:28                                     ` Matthias Kaehlcke
2020-10-07 19:25                                       ` Alan Stern
2020-10-07 19:42                                         ` Matthias Kaehlcke
2020-10-07 20:17                                           ` Alan Stern
2020-10-07 21:42                                             ` Matthias Kaehlcke
2020-10-08 14:09                                               ` Alan Stern
2020-10-09 23:13                                                 ` Matthias Kaehlcke

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