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Fri, 24 May 2019 03:43:43 -0700 (PDT) From: Jagan Teki To: Andrzej Hajda , Laurent Pinchart , Chen-Yu Tsai , Maxime Ripard , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland Subject: [PATCH v2 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB converter bridge Date: Fri, 24 May 2019 16:13:15 +0530 Message-Id: <20190524104317.20287-2-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190524104317.20287-1-jagan@amarulasolutions.com> References: <20190524104317.20287-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190524_034345_005878_A8A5374E X-CRM114-Status: GOOD ( 12.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, Jagan Teki , Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org ICN6211 is MIPI-DSI/RGB converter bridge from chipone. It has a flexible configuration of MIPI DSI signal input and produce RGB565, RGB666, RGB888 output format. Add dt-bingings for it. Signed-off-by: Jagan Teki --- .../display/bridge/chipone,icn6211.txt | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt new file mode 100644 index 000000000000..53a9848ef8b6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt @@ -0,0 +1,78 @@ +Chipone ICN6211 MIPI-DSI to RGB Converter Bridge + +ICN6211 is MIPI-DSI/RGB converter bridge from chipone. +It has a flexible configuration of MIPI DSI signal input +and produce RGB565, RGB666, RGB888 output format. + +Required properties for RGB: +- compatible: must be "chipone,icn6211" +- reg: the virtual channel number of a DSI peripheral +- reset-gpios: a GPIO phandle for the reset pin + +The device node can contain following 'port' child nodes, +according to the OF graph bindings defined in [1]: + 0: DSI Input, not required, if the bridge is DSI controlled + 1: RGB Output, mandatory + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + + panel { + compatible = "bananapi,s070wv20-ct16", "simple-panel"; + enable-gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PB7 */ + backlight = <&backlight>; + + port { + panel_out_bridge: endpoint { + remote-endpoint = <&bridge_out_panel>; + }; + }; + }; + +&dsi { + vcc-dsi-supply = <®_dcdc1>; /* VCC-DSI */ + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dsi_out: port@0 { + reg = <0>; + + dsi_out_bridge: endpoint { + remote-endpoint = <&bridge_out_dsi>; + }; + }; + }; + + bridge@0 { + compatible = "chipone,icn6211"; + reg = <0>; + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + bridge_in: port@0 { + reg = <0>; + + bridge_out_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + }; + }; + + bridge_out: port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; +}; -- 2.18.0.321.gffc6fa0e3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Subject: [PATCH v2 4/6] dt-bindings: display: bridge: Add ICN6211 MIPI-DSI to RGB converter bridge Date: Fri, 24 May 2019 16:13:15 +0530 Message-ID: <20190524104317.20287-2-jagan@amarulasolutions.com> References: <20190524104317.20287-1-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190524104317.20287-1-jagan@amarulasolutions.com> Sender: linux-kernel-owner@vger.kernel.org To: Andrzej Hajda , Laurent Pinchart , Chen-Yu Tsai , Maxime Ripard , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland Cc: Michael Trimarchi , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, linux-amarula@amarulasolutions.com, Jagan Teki List-Id: devicetree@vger.kernel.org ICN6211 is MIPI-DSI/RGB converter bridge from chipone. It has a flexible configuration of MIPI DSI signal input and produce RGB565, RGB666, RGB888 output format. Add dt-bingings for it. Signed-off-by: Jagan Teki --- .../display/bridge/chipone,icn6211.txt | 78 +++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt new file mode 100644 index 000000000000..53a9848ef8b6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.txt @@ -0,0 +1,78 @@ +Chipone ICN6211 MIPI-DSI to RGB Converter Bridge + +ICN6211 is MIPI-DSI/RGB converter bridge from chipone. +It has a flexible configuration of MIPI DSI signal input +and produce RGB565, RGB666, RGB888 output format. + +Required properties for RGB: +- compatible: must be "chipone,icn6211" +- reg: the virtual channel number of a DSI peripheral +- reset-gpios: a GPIO phandle for the reset pin + +The device node can contain following 'port' child nodes, +according to the OF graph bindings defined in [1]: + 0: DSI Input, not required, if the bridge is DSI controlled + 1: RGB Output, mandatory + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + + panel { + compatible = "bananapi,s070wv20-ct16", "simple-panel"; + enable-gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; /* LCD-PWR-EN: PB7 */ + backlight = <&backlight>; + + port { + panel_out_bridge: endpoint { + remote-endpoint = <&bridge_out_panel>; + }; + }; + }; + +&dsi { + vcc-dsi-supply = <®_dcdc1>; /* VCC-DSI */ + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dsi_out: port@0 { + reg = <0>; + + dsi_out_bridge: endpoint { + remote-endpoint = <&bridge_out_dsi>; + }; + }; + }; + + bridge@0 { + compatible = "chipone,icn6211"; + reg = <0>; + reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + bridge_in: port@0 { + reg = <0>; + + bridge_out_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + }; + }; + + bridge_out: port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; +}; -- 2.18.0.321.gffc6fa0e3