linux-kernel - Re: [PATCH 2/6] usb: chipidea: Use usb2 phy for Zynq platform

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Message-ID: <20211007045241.GB4653@Peter>
Date:   Thu, 7 Oct 2021 12:52:41 +0800
From:   Peter Chen <peter.chen@...nel.org>
To:     Manish Narani <manish.narani@...inx.com>
Cc:     gregkh@...uxfoundation.org, michal.simek@...inx.com,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        git@...inx.com, Subbaraya Sundeep Bhatta <sbhatta@...inx.com>
Subject: Re: [PATCH 2/6] usb: chipidea: Use usb2 phy for Zynq platform

On 21-08-24 22:46:14, Manish Narani wrote:
> Add usb2 phy to Zynq platform data.

Please change the subject and comments a little. This file is not only
for xilinx platform, it is for generic chipidea driver. If you would
like this change only for your platform, you may use of_device_id.data
for condition.

Peter

> 
> Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@...inx.com>
> Signed-off-by: Michal Simek <michal.simek@...inx.com>
> Signed-off-by: Manish Narani <manish.narani@...inx.com>
> ---
>  drivers/usb/chipidea/ci_hdrc_usb2.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c
> index dc86b12..be58869 100644
> --- a/drivers/usb/chipidea/ci_hdrc_usb2.c
> +++ b/drivers/usb/chipidea/ci_hdrc_usb2.c
> @@ -65,6 +65,10 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
>  	if (match && match->data) {
>  		/* struct copy */
>  		*ci_pdata = *(struct ci_hdrc_platform_data *)match->data;
> +		ci_pdata->usb_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy",
> +								0);
> +		if (IS_ERR(ci_pdata->usb_phy))
> +			return PTR_ERR(ci_pdata->usb_phy);
>  	}
>  
>  	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> -- 
> 2.1.1
> 

-- 

Thanks,
Peter Chen