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Message-ID: <2f0f31551d361cf23abdd2c4117f2feb84e2b1a8.camel@icenowy.me>
Subject: Re: [PATCH v2 2/6] dt-bindings: usb: Add binding for Genesys Logic
 GL850G hub controller
From:   Icenowy Zheng <uwu@icenowy.me>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Samuel Holland <samuel@sholland.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Matthias Kaehlcke <mka@chromium.org>,
        Andre Przywara <andre.przywara@arm.com>
Cc:     devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org
Date:   Sat, 03 Dec 2022 00:54:18 +0800
In-Reply-To: <b4ddf139-5604-bd04-e309-d7bc15e9d23b@linaro.org>
References: <20221202081647.3183870-1-uwu@icenowy.me>
         <20221202081647.3183870-3-uwu@icenowy.me>
         <b4ddf139-5604-bd04-e309-d7bc15e9d23b@linaro.org>
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=E5=9C=A8 2022-12-02=E6=98=9F=E6=9C=9F=E4=BA=94=E7=9A=84 10:02 +0100=EF=BC=
=8CKrzysztof Kozlowski=E5=86=99=E9=81=93=EF=BC=9A
> On 02/12/2022 09:16, Icenowy Zheng wrote:
> > The Genesys Logic GL850G is a USB 2.0 Single TT hub controller that
> > features 4 downstream ports, an internal 5V-to-3.3V LDO regulator
> > (can
> > be bypassed) and an external reset pin.
> >=20
> > Add a device tree binding for its USB protocol part. The internal
> > LDO is
> > not covered by this and can just be modelled as a fixed regulator.
> >=20
> > Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
> > ---
> > Changes in v2:
> > - Misc fixes suggested by Krzysztof, including property
> > descriptions,
> > =C2=A0 single-item "items" and fixing the example's gpio property.
> > - Fixed $id.
> >=20
> (...)
>=20
> > +
> > +examples:
> > +=C2=A0 - |
> > +=C2=A0=C2=A0=C2=A0 usb {
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 dr_mode =3D "host";
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 #address-cells =3D <1>;
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 #size-cells =3D <0>;
> > +
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 hub: hub@1 {
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 com=
patible =3D "usb5e3,608";
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 reg=
 =3D <1>;
> > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 res=
et-gpios =3D <&pio 7 2>;
>=20
> Use GPIO flags. What did you fix in the example?

It used to be here, but using it needs another include, which I don't
think it necessary here.

Maybe I should just drop this line in the example?

>=20
>=20
>=20
> Best regards,
> Krzysztof
>=20