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[78.11.189.27]) by smtp.gmail.com with ESMTPSA id y13-20020a19750d000000b00497a1f92a72sm2617457lfe.221.2022.10.06.01.16.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Oct 2022 01:16:56 -0700 (PDT) Message-ID: <94c660bc-b7eb-1aea-8ae2-0ee7993091fd@linaro.org> Date: Thu, 6 Oct 2022 10:16:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH v3 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Content-Language: en-US To: allen Cc: Jau-Chih Tseng , Kenneth Hung , Hermes Wu , Pin-yen Lin , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , "open list:DRM DRIVERS" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20221006020444.15823-1-allen.chen@ite.com.tw> <20221006020444.15823-2-allen.chen@ite.com.tw> From: Krzysztof Kozlowski In-Reply-To: <20221006020444.15823-2-allen.chen@ite.com.tw> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/10/2022 04:04, allen wrote: > From: allen chen > > Add properties to restrict dp output data-lanes and clock. > > Signed-off-by: Pin-Yen Lin > Signed-off-by: Allen Chen > --- > .../bindings/display/bridge/ite,it6505.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > index 833d11b2303a..f5482a614d05 100644 > --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > @@ -52,6 +52,16 @@ properties: > maxItems: 1 > description: extcon specifier for the Power Delivery > > + ite,dp-output-data-lane-count: > + description: restrict the dp output data-lanes with value of 1-4 Drop "with value of 1-4" because it is redundant, but instead explain what this property is about. "Restrict output" is not yet enough. Restrict the number? Or choose specific lanes? Why it cannot be data-lanes from video-interfaces? > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [ 1, 2, 4 ] > + > + ite,dp-output-max-pixel-clock-mhz: Test your patches before sending. Best regards, Krzysztof