Re: [PATCH v2 4/5] arm64: dts: imx8mq-phanbell: Mux the 32 kHz reference clock pad

On Sat, Aug 08, 2026 at 10:13:51AM +0000, Rudi Heitbaum wrote:
> Mux GPIO1_IO00 as the ANAMIX 32.768 kHz reference input rather than leave
> it in its GPIO reset function. Nothing claims the pad as a consumer, so it
> goes in a hog group.
>
> The vendor devicetree hogs ten further pins alongside it, none of which has
> a consumer anywhere in the tree. Those only set pad configuration on pins
> the kernel does not otherwise touch, so they are left out.

Needn't this paragraph. The first paragraph should be enough

Frank

>
> Signed-off-by: Rudi Heitbaum <[email protected]>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> index 58f7276eb557..2d134eefb765 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
> @@ -348,6 +348,9 @@ &wdog1 {
>  };
>
>  &iomuxc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
>  	pinctrl_fec1: fec1grp {
>  		fsl,pins = <
>  			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC			0x3
> @@ -374,6 +377,12 @@ MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5			0x16
>  		>;
>  	};
>
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			MX8MQ_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K	0x05
> +		>;
> +	};
> +
>  	pinctrl_i2c1: i2c1grp {
>  		fsl,pins = <
>  			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f
> --
> 2.53.0
>
>