[PATCH 3/8] arm64: dts: tqma8mpql-mba8mpxl: Fix HDMI CEC pad control settings

Alexander Stein posted 8 patches 2 weeks ago
[PATCH 3/8] arm64: dts: tqma8mpql-mba8mpxl: Fix HDMI CEC pad control settings
Posted by Alexander Stein 2 weeks ago
As per datasheet of the HDMI protection IC the CEC_IC pin has be
configured as open-drain.

Fixes: 418d1d840e42 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
index ff2bacf24bfd2..03b75d4cf699a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
@@ -868,7 +868,7 @@ pinctrl_hdmi: hdmigrp {
 		fsl,pins = <MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL	0x400001c2>,
 			   <MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA	0x400001c2>,
 			   <MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD	0x40000010>,
-			   <MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC	0x40000010>;
+			   <MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC	0x40000030>;
 	};
 
 	pinctrl_hoggpio2: hoggpio2grp {
-- 
2.43.0
Re: [PATCH 3/8] arm64: dts: tqma8mpql-mba8mpxl: Fix HDMI CEC pad control settings
Posted by Fabio Estevam 2 weeks ago
On Mon, Nov 17, 2025 at 9:37 AM Alexander Stein
<alexander.stein@ew.tq-group.com> wrote:
>
> As per datasheet of the HDMI protection IC the CEC_IC pin has be

Typo: "has be" --> "has been"

The same typo is present on patch 7.


> configured as open-drain.
>
> Fixes: 418d1d840e42 ("arm64: dts: freescale: add initial device tree for TQMa8MPQL with i.MX8MP")
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
> index ff2bacf24bfd2..03b75d4cf699a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts
> @@ -868,7 +868,7 @@ pinctrl_hdmi: hdmigrp {
>                 fsl,pins = <MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c2>,
>                            <MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c2>,
>                            <MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD     0x40000010>,
> -                          <MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC     0x40000010>;
> +                          <MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC     0x40000030>;
>         };
>
>         pinctrl_hoggpio2: hoggpio2grp {
> --
> 2.43.0
>