linux-kernel - Re: [PATCH 2/2] arm64: dts: imx95-15x15-frdm: support AONMIX MQS

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Message-ID: <aW+r4m0Nsah4UCA7@lizhi-Precision-Tower-5810>
Date: Tue, 20 Jan 2026 11:22:58 -0500
From: Frank Li <Frank.li@....com>
To: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Shengjiu Wang <shengjiu.wang@....com>,
	Chancel Liu <chancel.liu@....com>, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	Pengutronix Kernel Team <kernel@...gutronix.de>
Subject: Re: [PATCH 2/2] arm64: dts: imx95-15x15-frdm: support AONMIX MQS

On Tue, Jan 20, 2026 at 07:03:29AM -0800, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
>
> Add support for AONMIX MQS (i.e. MQS1).
>
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
> ---
>  .../boot/dts/freescale/imx95-15x15-frdm.dts   | 73 +++++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx95.dtsi      |  5 ++
>  2 files changed, 78 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts
> index ca1c4966c867..53aae25db7e4 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts
> @@ -243,6 +243,12 @@ codec {
>  		};
>  	};
>
...
> +
>  &scmi_iomuxc {
>  	pinctrl_emdio: emdiogrp {
>  		fsl,pins = <
> @@ -618,6 +684,13 @@ IMX95_PAD_GPIO_IO31__LPI2C4_SCL				0x40000b9e
>  		>;
>  	};
>
> +	pinctrl_mqs1: mqs1grp {
> +		fsl,pins = <
> +			IMX95_PAD_SAI1_TXFS__AONMIX_TOP_MQS1_LEFT               0x31e
> +			IMX95_PAD_SAI1_RXD0__AONMIX_TOP_MQS1_RIGHT              0x31e

Can you use tab instead of space for 0x31e

Frank
> +		>;
> +	};
> +
>  	pinctrl_pcal6524: pcal6524grp {
>  		fsl,pins = <
>  			IMX95_PAD_GPIO_IO34__GPIO5_IO_BIT14			0x31e
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 55e2da094c88..0c55861d673c 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -391,6 +391,11 @@ scmi_misc: protocol@84 {
>  		};
>  	};
>
> +	mqs1: mqs-1 {
> +		compatible = "fsl,imx95-aonmix-mqs";
> +		status = "disabled";
> +	};
> +
>  	pmu {
>  		compatible = "arm,cortex-a55-pmu";
>  		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
> --
> 2.43.0
>