linux-kernel - RE: [PATCH] usb: renesas_usbhs: add support for RZ/G2E

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Date:   Fri, 14 Dec 2018 09:13:46 +0000
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     Fabrizio Castro <fabrizio.castro@...renesas.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>
CC:     Fabrizio Castro <fabrizio.castro@...renesas.com>,
        Simon Horman <horms+renesas@...ge.net.au>,
        Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
        Chris Brandt <Chris.Brandt@...esas.com>,
        Arnd Bergmann <arnd@...db.de>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Simon Horman <horms@...ge.net.au>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>
Subject: RE: [PATCH] usb: renesas_usbhs: add support for RZ/G2E

Hi Fabrizio,

> From: Fabrizio Castro, Sent: Friday, December 14, 2018 5:27 PM
> 
> HS-USB found in RZ/G2E (a.k.a. r8a774c0) is very similar to the
> one found in R-Car E3 (a.k.a. r8a77990), as it needs to release
> the PLL reset by the UGCTRL register like R-Car E3, therefore add
> r8a774c0 support in a similar fashion to what was done for the
> r8a77990.
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro@...renesas.com>

Thank you for the patch!

Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>

Best regards,
Yoshihiro Shimoda

> ---
>  drivers/usb/renesas_usbhs/common.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
> index 2ff7991..249fbee 100644
> --- a/drivers/usb/renesas_usbhs/common.c
> +++ b/drivers/usb/renesas_usbhs/common.c
> @@ -540,6 +540,10 @@ static int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev)
>   */
>  static const struct of_device_id usbhs_of_match[] = {
>  	{
> +		.compatible = "renesas,usbhs-r8a774c0",
> +		.data = (void *)USBHS_TYPE_RCAR_GEN3_WITH_PLL,
> +	},
> +	{
>  		.compatible = "renesas,usbhs-r8a7790",
>  		.data = (void *)USBHS_TYPE_RCAR_GEN2,
>  	},
> --
> 2.7.4