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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id a26sm6034251oid.17.2020.03.03.06.40.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2020 06:40:48 -0800 (PST) Received: (nullmailer pid 5880 invoked by uid 1000); Tue, 03 Mar 2020 14:40:47 -0000 Date: Tue, 3 Mar 2020 08:40:47 -0600 From: Rob Herring To: "H. Nikolaus Schaller" Subject: Re: [RFC 2/8] dt-bindings: video: Add jz4780-hdmi binding Message-ID: <20200303144047.GA24762@bogus> References: <2d7202155bae3fa9c7097275d4c9a1ccab569aea.1582744379.git.hns@goldelico.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2d7202155bae3fa9c7097275d4c9a1ccab569aea.1582744379.git.hns@goldelico.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Paul Boddie , Zubair Lutfullah Kakakhel , Geert Uytterhoeven , Paul Burton , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Ralf Baechle , linux-mips@vger.kernel.org, Paul Cercueil , linux-gpio@vger.kernel.org, Andi Kleen , Krzysztof Kozlowski , kernel@pyra-handheld.com, letux-kernel@openphoenux.org, "Eric W. Biederman" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, Feb 26, 2020 at 08:12:54PM +0100, H. Nikolaus Schaller wrote: > From: Zubair Lutfullah Kakakhel > > Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC. > > Signed-off-by: Zubair Lutfullah Kakakhel > --- > .../bindings/display/ingenic-jz4780-hdmi.txt | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.txt > > diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.txt b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.txt > new file mode 100644 > index 000000000000..f02e59fbdd5a > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.txt > @@ -0,0 +1,41 @@ > +Device-Tree bindings for Ingenic JZ4780 HDMI Transmitter > + > +The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4 > +TX controller IP with accompanying PHY IP. > + > +Required properties: > + - #address-cells : should be <1> > + - #size-cells : should be <0> These aren't in the example. > + - compatible : should be "ingenic,jz4780-hdmi" > + - reg-io-width: must be <4> If it can only be 4, then you can just assume that from the compatible. > + - clocks: phandle to isrf and iahb clocks > + - clock-names : must be "isrf" and "iahb" > + - ports: Port nodes with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt, > + > +Optional properties: > + - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing This goes in a connector node. It's not part of the HDMI block. That also means you need an out port to the connector. > + > +example: > + > +hdmi: hdmi@10180000 { > + compatible = "ingenic,jz4780-hdmi"; > + reg = <0x10180000 0x8000>; > + reg-io-width = <4>; > + ddc-i2c-bus = <&i2c4>; > + interrupt-parent = <&intc>; > + interrupts = <3>; > + clocks = <&cgu JZ4780_CLK_HDMI>, <&cgu JZ4780_CLK_AHB0>; > + clock-names = "isfr", "iahb"; > + > + ports { > + hdmi_in: port { > + #address-cells = <1>; > + #size-cells = <0>; > + hdmi_in_lcd: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&jz4780_out_hdmi>; > + }; > + }; > + }; > +}; > -- > 2.23.0 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel