[PATCH 1/2] arm64: dts: imx8mp-evk: Add HDMI support
Fabio Estevam
festevam at gmail.com
Fri Aug 4 15:13:06 PDT 2023
From: Fabio Estevam <festevam at denx.de>
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 <festevam at denx.de>
---
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 fa37ce89f8d3..cc9d468b43ab 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -16,6 +16,18 @@ chosen {
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 @@ &i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
+
+ hdmi at 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 at 0 {
+ reg = <0>;
+
+ adv7533_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port at 1 {
+ reg = <1>;
+
+ adv7533_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+
+ };
+ };
};
&i2c3 {
@@ -443,6 +489,26 @@ &i2c5 {
*/
};
+&lcdif1 {
+ status = "okay";
+};
+
+&mipi_dsi {
+ samsung,esc-clock-frequency = <10000000>;
+ status = "okay";
+
+ ports {
+ port at 1 {
+ reg = <1>;
+
+ dsi_out: endpoint {
+ remote-endpoint = <&adv7533_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
&pcie_phy {
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
clocks = <&pcie0_refclk>;
--
2.34.1
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