Re: [PATCH 1/2] usb: renesas_usbhs: add fallback compatibility string

[Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>]

On 12/08/2015 08:51 AM, Simon Horman wrote:

> Add fallback compatibility string.
> This is in keeping with the fallback scheme being adopted wherever
> appropriate for drivers for Renesas SoCs.
>
> Signed-off-by: Simon Horman <horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
> ---
>   Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 4 ++--
>   drivers/usb/renesas_usbhs/common.c                      | 4 ++++
>   2 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
> index 7d48f63db44e..8c50df8441c9 100644
> --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
> +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
> @@ -1,7 +1,7 @@
>   Renesas Electronics USBHS driver
>
>   Required properties:
> -  - compatible: Must contain one of the following:
> +  - compatible: "renesas,usbhs-<soctype>", "renesas,rcar-usbhs" as fallback.
>   	- "renesas,usbhs-r8a7790"
>   	- "renesas,usbhs-r8a7791"
>   	- "renesas,usbhs-r8a7794"
[...]
> diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
> index d82fa36c3465..2a9d4f405f30 100644
> --- a/drivers/usb/renesas_usbhs/common.c
> +++ b/drivers/usb/renesas_usbhs/common.c
> @@ -481,6 +481,10 @@ static const struct of_device_id usbhs_of_match[] = {
>   		.compatible = "renesas,usbhs-r8a7795",
>   		.data = (void *)USBHS_TYPE_RCAR_GEN2,
>   	},
> +	{
> +		.compatible = "renesas,usbhs",

    You just documented "renesas,rcar-usbhs".

MBR, Sergei

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