[PATCH] dt-bindings: nvmem: snvs-lpgpr: Fix i.MX8M compatible strings

[Shawn Guo]

On Wed, Nov 02, 2022 at 11:25:43PM +0100, Marek Vasut wrote:
> The compatible strings for "fsl,imx8m*-snvs-lpgpr" always contain
> the fallback "fsl,imx7d-snvs-lpgpr" compatible in DTs too, since
> the fallback compatible is what the driver matches on, this way:
>   compatible = "fsl,imx8mm-snvs-lpgpr", "fsl,imx7d-snvs-lpgpr"
> The older "fsl,imx7d-snvs-lpgpr" and "fsl,imx6*-snvs-lpgpr" used
> only that single compatible string.
> 
> Document both options in the binding document.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Applied, thanks!