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Mon, 3 Nov 2025 15:32:52 +0000 Received: from GV1PR04MB9135.eurprd04.prod.outlook.com ([fe80::b1f6:475e:de5d:8442]) by GV1PR04MB9135.eurprd04.prod.outlook.com ([fe80::b1f6:475e:de5d:8442%7]) with mapi id 15.20.9275.015; Mon, 3 Nov 2025 15:32:52 +0000 From: Laurentiu Palcu To: imx@lists.linux.dev, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: dri-devel@lists.freedesktop.org, Laurentiu Palcu , Frank Li , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 8/9] arm64: dts: imx943-evk: Add display support using IT6263 Date: Mon, 3 Nov 2025 15:30:52 +0000 Message-ID: <20251103-dcif-upstreaming-v6-8-76fcecfda919@oss.nxp.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20251103-dcif-upstreaming-v6-0-76fcecfda919@oss.nxp.com> References: <20251103-dcif-upstreaming-v6-0-76fcecfda919@oss.nxp.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: AS4P195CA0038.EURP195.PROD.OUTLOOK.COM (2603:10a6:20b:65a::21) To GV1PR04MB9135.eurprd04.prod.outlook.com (2603:10a6:150:26::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1PR04MB9135:EE_|DU4PR04MB10500:EE_ X-MS-Office365-Filtering-Correlation-Id: a609a813-238c-4554-881d-08de1aee4093 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Since this is the default configuration for the EVK, add support for it here. Signed-off-by: Laurentiu Palcu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx943-evk.dts | 121 +++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts index c8c3eff9df1a23c52e74bf2bc5d4ba543bb5a65b..5900ff355abc2afcb8334d9502c9ee6739ce36e3 100644 --- a/arch/arm64/boot/dts/freescale/imx943-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts @@ -34,6 +34,18 @@ dmic: dmic { #sound-dai-cells = <0>; }; + hdmi-connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&it6263_out>; + }; + }; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; off-on-delay-us = <12000>; @@ -127,6 +139,115 @@ memory@80000000 { }; }; +&dcif { + status = "okay"; +}; + +&ldb { + assigned-clocks = <&scmi_clk IMX94_CLK_LDBPLL_VCO>, + <&scmi_clk IMX94_CLK_LDBPLL>; + assigned-clock-rates = <4158000000>, <1039500000>; + status = "okay"; + + ports { + port@1 { + lvds_out: endpoint { + remote-endpoint = <&it6263_in>; + }; + }; + }; +}; + +&lpi2c3 { + clock-frequency = <400000>; + pinctrl-0 = <&pinctrl_lpi2c3>; + pinctrl-names = "default"; + status = "okay"; + + pca9548_i2c3: i2c-mux@77 { + compatible = "nxp,pca9548"; + reg = <0x77>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + + lvds-to-hdmi-bridge@4c { + compatible = "ite,it6263"; + reg = <0x4c>; + data-mapping = "jeida-24"; + reset-gpios = <&pcal6416_i2c3_u171 8 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + it6263_in: endpoint { + remote-endpoint = <&lvds_out>; + }; + }; + + port@2 { + reg = <2>; + + it6263_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + }; + + i2c@4 { + reg = <4>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@5 { + reg = <5>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@6 { + reg = <6>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@7 { + reg = <7>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + &lpi2c3 { clock-frequency = <400000>; pinctrl-0 = <&pinctrl_lpi2c3>; -- 2.49.0