From: Kieran Bingham <kieran.bingham@ideasonboard.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM
ARCHITECTURE),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-kernel@vger.kernel.org (open list)
Cc: Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output
Date: Tue, 16 Sep 2025 15:47:09 +0100 [thread overview]
Message-ID: <20250916144710.1285650-1-kieran.bingham@ideasonboard.com> (raw)
Enable the HDMI output on the Debix SOM A board, using the HDMI encoder
present in the i.MX8MP SoC.
Enable and configure all nodes required for the HDMI port usage.
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
This replicates 4880ee1c9046 ("arm64: dts: imx8mp-debix-model-a: Enable
HDMI output") to support the Debix SOM as well.
.../freescale/imx8mp-debix-som-a-bmb-08.dts | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
index d241db3743a9..04619a722906 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts
@@ -22,6 +22,18 @@ chosen {
stdout-path = &uart2;
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
reg_baseboard_vdd3v3: regulator-baseboard-vdd3v3 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
@@ -222,6 +234,28 @@ flash: flash@0 {
};
};
+&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";
+};
+
&i2c4 {
expander0: gpio@20 {
compatible = "nxp,pca9535";
@@ -276,6 +310,10 @@ ethmac2: mac-address@c {
};
};
+&lcdif3 {
+ status = "okay";
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -430,6 +468,15 @@ MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82
>;
};
+ 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_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
--
2.50.1
next reply other threads:[~2025-09-16 14:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 14:47 Kieran Bingham [this message]
2025-09-25 17:17 ` [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output Marco Felsch
2025-10-14 17:37 ` Kieran Bingham
2025-10-20 12:35 ` Shawn Guo
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