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

Yanan Yang yanan.yang at nxp.com
Sun Jan 18 17:21:13 PST 2026


On Fri, Jan 16, 2026 at 11:33:59AM +0200, Daniel Baluta wrote:
> 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.

I will fix it in v4. Thanks



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