linux-kernel - RE: [PATCH] phy: rcar-gen3-usb3: add support for R-Car Gen3 USB 3.0 PHY

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Date:   Wed, 24 May 2017 12:12:03 +0000
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     "kishon@...com" <kishon@...com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>
Subject: RE: [PATCH] phy: rcar-gen3-usb3: add support for R-Car Gen3 USB 3.0
 PHY

Hi,

> From: Yoshihiro Shimoda
> Sent: Wednesday, May 24, 2017 9:04 PM
> 
> The USB 3.0 PHY modules of R-Car Gen3 SoCs have:
>  - Spread spectrum clock (ssc).
>  - Using USB 2.0 EXTAL clock instead of USB 3.0 clock.
>  - Enabling VBUS detection for usb3.0 peripheral.
> 
> So, this driver supports these features.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
<snip>
> +static int rcar_gen3_phy_usb3_init(struct phy *p)
> +{
> +	struct rcar_gen3_usb3 *r = phy_get_drvdata(p);
> +
> +	dev_info(&r->phy->dev, "%s: enter (%d, %d, %d)\n", __func__,
> +		 r->usb3s_clk, r->usb_extal, r->ssc_range);

Oops, I should change this to dev_vdbg...
I will submit v2 patch later.

Best regards,
Yoshihiro Shimoda