[PATCH v3 2/2] arm64: dts: freescale: add NXP FRDM-IMX91S board support

Daniel Baluta daniel.baluta at gmail.com
Fri Jan 16 01:33:59 PST 2026


On Fri, Jan 16, 2026 at 5:45 AM Yanan Yang <yanan.yang at nxp.com> wrote:
>
> Add DeviceTree support for the NXP FRDM-IMX91S development board based
> on the i.MX91 SoC. FRDM-IMX91S is a cost-optimized variant of FRDM-IMX91
> and differs in memory, storage, Ethernet, and PMIC configuration:
>
> - 512MB LPDDR4 (FRDM-IMX91 uses 1GB)
> - 256MB FlexSPI-NAND (FRDM-IMX91 uses 8GB eMMC)
> - Single GbE port (FRDM-IMX91 has dual GbE)
> - PMIC PF9453 (FRDM-IMX91 uses PCA9451A)
>

<snip>


> +       sound-mqs {
> +               compatible = "fsl,imx6sx-sdb-mqs", "fsl,imx-audio-mqs";

There is little sense to have compatible = ""fsl,imx6sx-sdb-mqs". Just
use

compatible = "fsl,imx-audio-mqs";

Move model property after compatible as per already existing code practice.



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