Hi Simon
Thank you for your patch
> Add fallback compatibility strings for R-Car Gen2 and Gen3.
> This is in keeping with the fallback scheme being adopted wherever
> appropriate for drivers for Renesas SoCs.
>
> Also add SoC names.
>
> Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> ---
(snip)
> Required properties:
> - compatible: Must contain one of the following:
> - - "renesas,usbhs-r8a7790"
> - - "renesas,usbhs-r8a7791"
> - - "renesas,usbhs-r8a7794"
> - - "renesas,usbhs-r8a7795"
> +
> + - "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
> + - "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
> + - "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
> + - "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
> + - "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatibile device
> + - "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatibile device
> +
> + When compatible with the generic version, nodes must list the
> + SoC-specific version corresponding to the platform first followed
> + by the generic version.
I think these can be separated ?
1. document update for "renesas,usbhs-r8a77xx"
2. add new "rcar-genX" (this patch)
> Example:
> usbhs: usb@e6590000 {
> - compatible = "renesas,usbhs-r8a7790";
> + compatible = "renesas,usbhs-r8a7790", "renesas,rcar-usbhs";
I think you want
- compatible = "renesas,usbhs-r8a7790", "renesas,rcar-usbhs";
+ compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
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