From: Paul Kocialkowski <paulk@sys-base.io>
To: devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Paul Kocialkowski <paulk@sys-base.io>
Subject: [PATCH] arm64: dts: imx8mp-phyboard-pollux: Add HDMI support
Date: Tue, 31 Mar 2026 00:37:12 +0200 [thread overview]
Message-ID: <20260330223712.2615273-1-paulk@sys-base.io> (raw)
The PHYTEC phyBOARD Pollux comes with a HDMI port on the base board.
Add the required device-tree nodes to enable support for it.
Signed-off-by: Paul Kocialkowski <paulk@sys-base.io>
---
.../freescale/imx8mp-phyboard-pollux-rdk.dts | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 0fe52c73fc8f..0d52f29813f1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -38,6 +38,18 @@ fan0: fan {
#cooling-cells = <2>;
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
panel_lvds1: panel-lvds1 {
/* compatible panel in overlay */
backlight = <&backlight_lvds1>;
@@ -201,6 +213,28 @@ &flexcan2 {
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_connector_in>;
+ };
+ };
+ };
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default", "gpio";
@@ -244,6 +278,10 @@ &i2c3 {
scl-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
};
+&lcdif3 {
+ status = "okay";
+};
+
&ldb_lvds_ch1 {
remote-endpoint = <&panel1_in>;
};
@@ -444,6 +482,15 @@ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x154
>;
};
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c3
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c3
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x19
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x19
+ >;
+ };
+
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
--
2.53.0
next reply other threads:[~2026-03-30 22:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-30 22:37 Paul Kocialkowski [this message]
2026-04-01 12:06 ` [PATCH] arm64: dts: imx8mp-phyboard-pollux: Add HDMI support Yannic Moog
2026-04-02 16:12 ` Paul Kocialkowski
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