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Sat, 27 Oct 2018 11:06:48 -0700 (PDT) Subject: Re: [PATCH 03/10] dt-bindings: misc: Add bindings for HiSilicon usb hub and data role switch functionality on HiKey960 To: Yu Chen , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20181027095820.40056-1-chenyu56@huawei.com> <20181027095820.40056-4-chenyu56@huawei.com> Cc: suzhuangluan@hisilicon.com, kongfei@hisilicon.com, Rob Herring , Mark Rutland , John Stultz , Binghui Wang From: Sergei Shtylyov Message-ID: <4872a689-bfdd-a8c1-f2cf-a2bba9e91fa9@cogentembedded.com> Date: Sat, 27 Oct 2018 21:06:37 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20181027095820.40056-4-chenyu56@huawei.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27.10.2018 12:58, Yu Chen wrote: > This patch adds binding documentation to support usb hub and usb > data role switch of Hisilicon HiKey&HiKey960 Board. > > Cc: Rob Herring > Cc: Mark Rutland > Cc: John Stultz > Cc: Binghui Wang > Signed-off-by: Yu Chen > --- > .../bindings/misc/hisilicon-hikey-usb.txt | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > create mode 100644 Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt > > diff --git a/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt > new file mode 100644 > index 000000000000..f94e990362c9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt > @@ -0,0 +1,24 @@ > +Support usb hub and usb data role switch of Hisilicon HiKey&HiKey960 Board. > + > +----------------------------- > + > +Required properties: > +- compatible: "hisilicon,gpio_hubv1","hisilicon,hikey960_usb" > +- typc_vbus_int_gpio,typec-gpios: gpio to control the vbus of typeC port > +- typc_vbus_enable_val: gpio value that enable the vbus of typeC port The part of the prop name preceding the comma is supposed to be vendor prefix. Also hyphens are preferred to underscores. > +- otg_gpio: gpio to switch DP&DM between the hub and typeC port > +- hub_vdd33_en_gpio: gpio to enable the power of hub > +- pinctrl-0: pinctrl config [...] MBR, Sergei