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arm64: dts: imx8mp-var-som-symphony: add HDMI support

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Enable the HDMI display pipeline and HDMI audio support on the Symphony
carrier board.

Signed-off-by: Stefano Radaelli <stefano.r@variscite.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Stefano Radaelli 2026-06-08 16:41:08 +02:00 committed by Frank Li
parent dd7858bbdf
commit dfee5fefc3
1 changed files with 62 additions and 0 deletions
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62
arch/arm64/boot/dts/freescale/imx8mp-var-som-symphony.dts
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@ -48,6 +48,18 @@ led-0 {
};
};
native-hdmi-connector {
compatible = "hdmi-connector";
label = "HDMI OUT";
type = "a";
port {
hdmi_in: endpoint {
remote-endpoint = <&hdmi_tx_out>;
};
};
};
pcie0_refclk: pcie0-refclk {
compatible = "fixed-clock";
#clock-cells = <0>;
@ -74,6 +86,43 @@ reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
states = <3300000 0x0 1800000 0x1>;
vin-supply = <&ldo5>;
};
sound-hdmi {
compatible = "fsl,imx-audio-hdmi";
model = "audio-hdmi";
audio-cpu = <&aud2htx>;
hdmi-out;
};
};
&aud2htx {
status = "okay";
};
&hdmi_pai {
status = "okay";
};
&hdmi_pvi {
status = "okay";
};
&hdmi_tx {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hdmi>;
status = "okay";
ports {
port@1 {
hdmi_tx_out: endpoint {
remote-endpoint = <&hdmi_in>;
};
};
};
};
&hdmi_tx_phy {
status = "okay";
};
&i2c3 {
@ -152,6 +201,10 @@ rtc@68 {
};
};
&lcdif3 {
status = "okay";
};
&pcie {
reset-gpios = <&pcal6408 1 GPIO_ACTIVE_LOW>;
status = "okay";
@ -253,6 +306,15 @@ &usdhc2 {
};
&iomuxc {
pinctrl_hdmi: hdmigrp {
fsl,pins = <
MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c2
MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c2
MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x10
MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x10
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2