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([2601:586:5000:570:a35d:9f85:e3f7:d9fb]) by smtp.gmail.com with ESMTPSA id i18-20020a05620a405200b006fa84082b6dsm523356qko.128.2022.11.03.09.32.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Nov 2022 09:32:27 -0700 (PDT) Message-ID: <4acf1dd3-afb3-b69a-5c03-05c74c4ad69c@linaro.org> Date: Thu, 3 Nov 2022 12:32:26 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Subject: Re: [PATCH v1 4/7] dt-bindings: usb: hpe,gxp-vuhc: add binding for gxp vEHCI Content-Language: en-US To: richard.yu@hpe.com, verdun@hpe.com, nick.hawkins@hpe.com, gregkh@linuxfoundation.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux@armlinux.org.uk, balbi@kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20221103160625.15574-1-richard.yu@hpe.com> <20221103160625.15574-5-richard.yu@hpe.com> From: Krzysztof Kozlowski In-Reply-To: <20221103160625.15574-5-richard.yu@hpe.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 03/11/2022 12:06, richard.yu@hpe.com wrote: > From: Richard Yu > > Create documentation for the hpe,gxp-vuhc binding to support access to > the gxp virtual EHCI controller. > Previous comments apply. > Signed-off-by: Richard Yu > --- > .../devicetree/bindings/usb/hpe,gxp-vuhc.yaml | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/hpe,gxp-vuhc.yaml > > diff --git a/Documentation/devicetree/bindings/usb/hpe,gxp-vuhc.yaml b/Documentation/devicetree/bindings/usb/hpe,gxp-vuhc.yaml > new file mode 100644 > index 000000000000..1411a2550092 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/hpe,gxp-vuhc.yaml > @@ -0,0 +1,34 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/hpe,gxp-vuhc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: HPE GXP Virtual Universal Host Controller (vUHC) This is getting confusing. If it is EHCI, you miss usb-hcd.yaml reference. But in fact you describe at syscon, maybe to avoid proper hardware description. That does not look right. > + > +maintainers: > + - Richard Yu > + - Jean-Marie Verdun > + - Nick Hawkins > + > +properties: > + compatible: > + items: > + - const: hpe,gxp-vuhc > + - const: syscon > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + vuhc@80400000 { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "hpe,gxp-vuhc", "syscon"; > + reg = <0x80400000 0x80>; > + }; Best regards, Krzysztof