From: Fabio Estevam <festevam@gmail.com>
To: shawnguo@kernel.org
Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam <festevam@denx.de>
Subject: [PATCH 1/2] arm64: dts: imx8mn-evk: Add HDMI support
Date: Sat, 15 Jul 2023 20:02:08 -0300 [thread overview]
Message-ID: <20230715230209.221504-1-festevam@gmail.com> (raw)
From: Fabio Estevam <festevam@denx.de>
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 <festevam@denx.de>
---
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";
--
2.34.1
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next reply other threads:[~2023-07-15 23:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-15 23:02 Fabio Estevam [this message]
2023-07-15 23:02 ` [PATCH 2/2] arm64: dts: imx8mn-evk: Add camera support Fabio Estevam
2023-07-19 7:05 ` [PATCH 1/2] arm64: dts: imx8mn-evk: Add HDMI support Shawn Guo
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