From patchwork Sat Jul 15 23:02:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 13316316 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail-ot1-x329.google.com ([2607:f8b0:4864:20::329]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qKoHH-009dSf-1X for linux-arm-kernel@lists.infradead.org; Sat, 15 Jul 2023 23:02:16 +0000 Received: by mail-ot1-x329.google.com with SMTP id 46e09a7af769-6b751cb88bfso432244a34.1 for ; Sat, 15 Jul 2023 16:02:14 -0700 (PDT) From: Fabio Estevam Subject: [PATCH 1/2] arm64: dts: imx8mn-evk: Add HDMI support Date: Sat, 15 Jul 2023 20:02:08 -0300 Message-Id: <20230715230209.221504-1-festevam@gmail.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+lwn-linux-arm-kernel=archive.lwn.net@lists.infradead.org List-Archive: To: shawnguo@kernel.org Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam From: Fabio Estevam imx8mn-evk has a MIPI DSI port that can be used with a ADV7535 MIPI DSI to HDMI bridge. Add support for it. Signed-off-by: Fabio Estevam --- arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 1443857bfa5f..c374cb4f6f7b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -23,6 +23,18 @@ status { }; }; + hdmi-connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&adv7533_out>; + }; + }; + }; + memory@40000000 { device_type = "memory"; reg = <0x0 0x40000000 0 0x80000000>; @@ -167,6 +179,41 @@ &i2c2 { sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; status = "okay"; + hdmi@3d { + compatible = "adi,adv7535"; + reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>; + reg-names = "main", "cec", "edid", "packet"; + adi,dsi-lanes = <4>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7533_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + port@1 { + reg = <1>; + + adv7533_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + + }; + }; + ptn5110: tcpc@50 { compatible = "nxp,ptn5110"; pinctrl-names = "default"; @@ -214,6 +261,26 @@ pca6416: gpio@20 { }; }; +&lcdif { + status = "okay"; +}; + +&mipi_dsi { + samsung,esc-clock-frequency = <10000000>; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + dsi_out: endpoint { + remote-endpoint = <&adv7533_in>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + &sai2 { #sound-dai-cells = <0>; pinctrl-names = "default";