* [PATCH] arm64: dts: imx8mp-frdm: Add missing HDMI DDC pinctrl
@ 2026-06-11 8:18 Philipp Zabel
2026-06-11 14:53 ` Frank Li
0 siblings, 1 reply; 3+ messages in thread
From: Philipp Zabel @ 2026-06-11 8:18 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Frank Li,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Philipp Zabel
Configure HDMI DDC SCL/SDA pins to support reading EDID.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
arch/arm64/boot/dts/freescale/imx8mp-frdm.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
index 5fb9714215bf..f43330d1ff8b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
@@ -562,6 +562,8 @@ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x10
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
>;
};
---
base-commit: 4549871118cf616eecdd2d939f78e3b9e1dddc48
change-id: 20260609-imx8mp-frdm-hdmi-ddc-715a3cd5a9ff
Best regards,
--
Philipp Zabel <p.zabel@pengutronix.de>
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-frdm: Add missing HDMI DDC pinctrl
2026-06-11 8:18 [PATCH] arm64: dts: imx8mp-frdm: Add missing HDMI DDC pinctrl Philipp Zabel
@ 2026-06-11 14:53 ` Frank Li
2026-06-12 7:51 ` Philipp Zabel
0 siblings, 1 reply; 3+ messages in thread
From: Frank Li @ 2026-06-11 14:53 UTC (permalink / raw)
To: Philipp Zabel
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Frank Li,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree,
imx, linux-arm-kernel, linux-kernel
On Thu, Jun 11, 2026 at 10:18:59AM +0200, Philipp Zabel wrote:
> Configure HDMI DDC SCL/SDA pins to support reading EDID.
>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> ---
Fix tags here?
Frank
> arch/arm64/boot/dts/freescale/imx8mp-frdm.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
> index 5fb9714215bf..f43330d1ff8b 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
> @@ -562,6 +562,8 @@ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x10
>
> 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
> >;
> };
>
> ---
> base-commit: 4549871118cf616eecdd2d939f78e3b9e1dddc48
> change-id: 20260609-imx8mp-frdm-hdmi-ddc-715a3cd5a9ff
>
> Best regards,
> --
> Philipp Zabel <p.zabel@pengutronix.de>
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: imx8mp-frdm: Add missing HDMI DDC pinctrl
2026-06-11 14:53 ` Frank Li
@ 2026-06-12 7:51 ` Philipp Zabel
0 siblings, 0 replies; 3+ messages in thread
From: Philipp Zabel @ 2026-06-12 7:51 UTC (permalink / raw)
To: Frank Li
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Frank Li,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree,
imx, linux-arm-kernel, linux-kernel
On Thu, Jun 11, 2026 at 10:53:06AM -0400, Frank Li wrote:
> On Thu, Jun 11, 2026 at 10:18:59AM +0200, Philipp Zabel wrote:
> > Configure HDMI DDC SCL/SDA pins to support reading EDID.
> >
> > Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> > ---
>
> Fix tags here?
Fixes: 95d7d7d2ad27 ("arm64: dts: imx8mp-frdm: add sd, ethernet, wifi, usb and hdmi support")
regards
Philipp
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-06-11 8:18 [PATCH] arm64: dts: imx8mp-frdm: Add missing HDMI DDC pinctrl Philipp Zabel
2026-06-11 14:53 ` Frank Li
2026-06-12 7:51 ` Philipp Zabel
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