[PATCH 4/6] usb: chipidea: usbmisc: add support for ahb, ipg and per clock

[Alexander Shishkin]

Michael Grzeschik <m.grzeschik at pengutronix.de> writes:

> From: Marc Kleine-Budde <mkl at pengutronix.de>
>
> This patch adds support for ahb, ipg and per clock, which is needed to support
> imx53.

I would also suggest using a more elaborate wording here, some people
might also be interested what are the different clocks for (like,
interface, peripheral, etc etc).

>
> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
> ---
>  drivers/usb/chipidea/usbmisc_imx.c |   60 +++++++++++++++++++++++++++---------
>  1 file changed, 45 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
> index 72445f7..239b752 100644
> --- a/drivers/usb/chipidea/usbmisc_imx.c
> +++ b/drivers/usb/chipidea/usbmisc_imx.c
> @@ -24,7 +24,9 @@
>  struct imx_usbmisc {
>  	void __iomem *base;
>  	spinlock_t lock;
> -	struct clk *clk;
> +	struct clk *clk_ahb;
> +	struct clk *clk_ipg;
> +	struct clk *clk_per;
>  	struct usbmisc_usb_device usbdev[USB_DEV_MAX];
>  	const struct usbmisc_ops *ops;
>  };
> @@ -104,38 +106,66 @@ static int __devinit usbmisc_imx_probe(struct platform_device *pdev)
>  	if (!data->base)
>  		return -EADDRNOTAVAIL;
>  
> -	data->clk = devm_clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(data->clk)) {
> +	data->clk_ahb = devm_clk_get(&pdev->dev, "ahb");

I suppose the clock names are also being added/changed in the platform
code in another patchset that's also being queued? What's the target
merge window (if there's a dependency)?

Regards,
--
Alex