From: Peter Chen <peter.chen@nxp.com>
To: Roger Quadros <rogerq@ti.com>
Cc: "felipe.balbi@linux.intel.com" <felipe.balbi@linux.intel.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"pawell@cadence.com" <pawell@cadence.com>,
"nsekhar@ti.com" <nsekhar@ti.com>,
"kurahul@cadence.com" <kurahul@cadence.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] usb: cdns3: gadget: Fix full-speed mode
Date: Tue, 8 Oct 2019 08:07:28 +0000 [thread overview]
Message-ID: <20191008080711.GH5670@b29397-desktop> (raw)
In-Reply-To: <20191007121601.25996-3-rogerq@ti.com>
On 19-10-07 15:16:01, Roger Quadros wrote:
> We need to disable USB3 PHY for full-speed mode else
> gadget mode is broken.
>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
> drivers/usb/cdns3/gadget.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
> index 228cdc4ab886..157536753b8c 100644
> --- a/drivers/usb/cdns3/gadget.c
> +++ b/drivers/usb/cdns3/gadget.c
> @@ -2571,6 +2571,7 @@ static int cdns3_gadget_start(struct cdns3 *cdns)
> switch (max_speed) {
> case USB_SPEED_FULL:
> writel(USB_CONF_SFORCE_FS, &priv_dev->regs->usb_conf);
> + writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf);
> break;
> case USB_SPEED_HIGH:
> writel(USB_CONF_USB3DIS, &priv_dev->regs->usb_conf);
Reviewed-by: Peter Chen <peter.chen@nxp.com>
--
Thanks,
Peter Chen
next prev parent reply other threads:[~2019-10-08 8:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-07 12:15 [PATCH 0/2] usb: cdns3: fixes for 5.4-rc Roger Quadros
2019-10-07 12:16 ` [PATCH 1/2] usb: cdns3: fix cdns3_core_init_role() Roger Quadros
2019-10-16 4:32 ` Pawel Laszczak
2019-10-16 9:20 ` Roger Quadros
2019-10-16 9:38 ` Pawel Laszczak
2019-10-16 9:54 ` Roger Quadros
2019-10-07 12:16 ` [PATCH 2/2] usb: cdns3: gadget: Fix full-speed mode Roger Quadros
2019-10-08 8:07 ` Peter Chen [this message]
2019-10-16 4:35 ` Pawel Laszczak
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