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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id bf7-20020a056820174700b0051ff746e2b2sm293867oob.8.2023.02.21.07.41.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Feb 2023 07:41:25 -0800 (PST) Received: (nullmailer pid 2586813 invoked by uid 1000); Tue, 21 Feb 2023 15:41:24 -0000 Date: Tue, 21 Feb 2023 09:41:24 -0600 From: Rob Herring To: Pin-yen Lin Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Krzysztof Kozlowski , Benson Leung , Chun-Kuang Hu , devicetree@vger.kernel.org, Nicolas Boichat , chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, Guenter Roeck , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Philipp Zabel , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 1/5] dt-bindings: display: bridge: Add ddc-i2c-bus for anx7688 Message-ID: <20230221154124.GA2584323-robh@kernel.org> References: <20230218111712.2380225-1-treapking@chromium.org> <20230218111712.2380225-2-treapking@chromium.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230218111712.2380225-2-treapking@chromium.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230221_074127_588759_C8A41584 X-CRM114-Status: GOOD ( 17.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Feb 18, 2023 at 07:17:08PM +0800, Pin-yen Lin wrote: > Introduce a optional "ddc-i2c-bus" property for anx7688 bridge. This > allows the bridge to register a .get_edid callback. What's .get_edid? This is a binding and is independent of Linux. > > Signed-off-by: Pin-yen Lin > --- > > Changes in v3: > - New in v3 > > .../bindings/display/bridge/google,cros-ec-anx7688.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml > index a44d025d33bd..9d5ce8172e88 100644 > --- a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml > @@ -25,6 +25,10 @@ properties: > maxItems: 1 > description: I2C address of the device. > > + ddc-i2c-bus: > + description: phandle link to the I2C controller used for DDC EDID probing > + $ref: /schemas/types.yaml#/definitions/phandle > + No, this belongs in the connector node. The DDC signals are routed to the connector, not the bridge chip. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel