* [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output
@ 2025-09-16 14:47 Kieran Bingham
2025-09-25 17:17 ` Marco Felsch
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Kieran Bingham @ 2025-09-16 14:47 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
open list
Cc: Kieran Bingham
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
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output
2025-09-16 14:47 [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output Kieran Bingham
@ 2025-09-25 17:17 ` Marco Felsch
2025-10-14 17:37 ` Kieran Bingham
2025-10-20 12:35 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Marco Felsch @ 2025-09-25 17:17 UTC (permalink / raw)
To: Kieran Bingham
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
open list
On 25-09-16, Kieran Bingham wrote:
> 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>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output
2025-09-16 14:47 [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output Kieran Bingham
2025-09-25 17:17 ` Marco Felsch
@ 2025-10-14 17:37 ` Kieran Bingham
2025-10-20 12:35 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Kieran Bingham @ 2025-10-14 17:37 UTC (permalink / raw)
To: Conor Dooley, Fabio Estevam, Krzysztof Kozlowski,
Pengutronix Kernel Team, Rob Herring, Sascha Hauer, Shawn Guo,
devicetree, imx, linux-arm-kernel, linux-kernel
Cc: Shawn Guo, Marco Felsch
Hi All,
Quoting Kieran Bingham (2025-09-16 15:47:09)
> 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>
One review tag at https://lore.kernel.org/all/20250925171744.5eyhqjlqp7skesqi@pengutronix.de/
Could anyone be able to review / collect / apply this one please?
--
Regards
Kieran
> ---
>
> 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
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output
2025-09-16 14:47 [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output Kieran Bingham
2025-09-25 17:17 ` Marco Felsch
2025-10-14 17:37 ` Kieran Bingham
@ 2025-10-20 12:35 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2025-10-20 12:35 UTC (permalink / raw)
To: Kieran Bingham
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
open list
On Tue, Sep 16, 2025 at 03:47:09PM +0100, Kieran Bingham wrote:
> 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>
Applied, thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
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2025-09-16 14:47 [PATCH] arm64: dts: freescale: debix-som-a-bmb-08: Enable HDMI output Kieran Bingham
2025-09-25 17:17 ` Marco Felsch
2025-10-14 17:37 ` Kieran Bingham
2025-10-20 12:35 ` Shawn Guo
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