On Sat, Oct 12, 2013 at 05:09:36PM +0800, Peter Chen wrote:
> After adding IC fixes bits, some PHY bugs are fixed by
> IC logic.
>
> Signed-off-by: Peter Chen <peter.c...@freescale.com>
> ---
> drivers/usb/phy/phy-mxs-usb.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
> index 87ba429..831b13e 100644
> --- a/drivers/usb/phy/phy-mxs-usb.c
> +++ b/drivers/usb/phy/phy-mxs-usb.c
> @@ -29,6 +29,10 @@
> #define HW_USBPHY_CTRL_SET 0x34
> #define HW_USBPHY_CTRL_CLR 0x38
>
> +#define HW_USBPHY_IP 0x90
> +#define HW_USBPHY_IP_SET 0x94
> +#define HW_USBPHY_IP_CLR 0x98
> +
> #define BM_USBPHY_CTRL_SFTRST BIT(31)
> #define BM_USBPHY_CTRL_CLKGATE BIT(30)
> #define BM_USBPHY_CTRL_ENAUTOSET_USBCLKS BIT(26)
> @@ -40,6 +44,8 @@
> #define BM_USBPHY_CTRL_ENUTMILEVEL2 BIT(14)
> #define BM_USBPHY_CTRL_ENHOSTDISCONDETECT BIT(1)
>
> +#define BM_USBPHY_IP_FIX (BIT(17) | BIT(18))
> +
> #define to_mxs_phy(p) container_of((p), struct mxs_phy, phy)
>
> enum imx_phy_type {
> @@ -118,6 +124,10 @@ static int mxs_phy_hw_init(struct mxs_phy *mxs_phy)
> BM_USBPHY_CTRL_ENUTMILEVEL3,
> base + HW_USBPHY_CTRL_SET);
>
> + /* Enable IC solution */
> + if (is_mx6q_phy(mxs_phy) || is_mx6sl_phy(mxs_phy))
Am I missing any dependency/patches here? Where were is_mx6q_phy() and
is_mx6sl_phy() introduced?
Shawn
> + writel(BM_USBPHY_IP_FIX, base + HW_USBPHY_IP_SET);
> +
> return 0;
> }
>
> --
> 1.7.1
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
