[PATCH 5/8] MXS: Add USB PHY driver

[Peter Chen]

On Tue, May 15, 2012 at 10:23:36AM +0200, Marek Vasut wrote:
> Add driver that controls the built-in USB PHY in the i.MX233/i.MX28. This
> enables the PHY upon powerup and shuts it down on shutdown.
Please add i.mx6q .
> 
> +config USB_MXS_PHY
> +	tristate "Freescale i.MX28 USB PHY support"
> +	select USB_OTG_UTILS
> +	select USB_IMX_COMPOSITE
Seems you will not use imx_otg.c with chipidea framework.
> + *
> + * Freescale i.MX28 USB PHY driver.
use mxs
> + *
> +
> +	/* Enable FS/LS compatibility and wakeup IRQs. */
> +	val = BM_USBPHY_CTRL_ENUTMILEVEL2 | BM_USBPHY_CTRL_ENUTMILEVEL3 |
> +		BM_USBPHY_CTRL_ENIRQWAKEUP;
> +
> +	/* Enable IRQ sources. */
> +	val |= BM_USBPHY_CTRL_ENIDCHG_WKUP | BM_USBPHY_CTRL_ENDPDMCHG_WKUP |
> +		BM_USBPHY_CTRL_ENVBUSCHG_WKUP;
Please forget wakeup function currently, as it will make things more
complicated.
> +
> +	writel(val, x->io_priv + HW_USBPHY_CTRL_SET);
> +
> +	return 0;
> +}
> +
> +	/* Disable FS/LS compatibility and wakeup IRQs. */
> +	val = BM_USBPHY_CTRL_ENUTMILEVEL2 | BM_USBPHY_CTRL_ENUTMILEVEL3 |
> +		BM_USBPHY_CTRL_ENIRQWAKEUP;
> +
> +	/* Disable IRQ sources. */
> +	val |= BM_USBPHY_CTRL_ENIDCHG_WKUP | BM_USBPHY_CTRL_ENDPDMCHG_WKUP |
> +		BM_USBPHY_CTRL_ENVBUSCHG_WKUP;
> +
The same with above
> +
> +MODULE_ALIAS("platform:mxs-usb-phy");
> +MODULE_AUTHOR("Marek Vasut <marex at denx.de>");
> +MODULE_DESCRIPTION("Freescale i.MX28 USB PHY driver");
mxs
> +MODULE_LICENSE("GPL");
> -- 
> 1.7.10
> 
> 

-- 

Best Regards,
Peter Chen