From 65344b9bed3a497b912ae840df001eeecf0bc711 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 4 Aug 2023 19:13:06 -0300 Subject: [PATCH] arm64: dts: imx8mp-evk: Add HDMI support imx8mp-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 Signed-off-by: Shawn Guo --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 66 ++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index fa37ce8..cc9d468 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -16,6 +16,18 @@ stdout-path = &uart2; }; + hdmi-connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&adv7533_out>; + }; + }; + }; + gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -378,6 +390,40 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; 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>; + }; + }; + + }; + }; }; &i2c3 { @@ -443,6 +489,26 @@ */ }; +&lcdif1 { + 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>; + }; + }; + }; +}; + &pcie_phy { fsl,refclk-pad-mode = ; clocks = <&pcie0_refclk>; -- 2.7.4