diff options
| -rw-r--r-- | drivers/usb/chipidea/usbmisc_imx.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 11f51bde44e5..e77a4ed4f021 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -53,6 +53,9 @@ #define MX53_USB_CTRL_1_H3_XCVR_CLK_SEL_ULPI BIT(6) #define MX53_USB_UH2_CTRL_OFFSET 0x14 #define MX53_USB_UH3_CTRL_OFFSET 0x18 +#define MX53_USB_CLKONOFF_CTRL_OFFSET 0x24 +#define MX53_USB_CLKONOFF_CTRL_H2_INT60CKOFF BIT(21) +#define MX53_USB_CLKONOFF_CTRL_H3_INT60CKOFF BIT(22) #define MX53_BM_OVER_CUR_DIS_H1 BIT(5) #define MX53_BM_OVER_CUR_DIS_OTG BIT(8) #define MX53_BM_OVER_CUR_DIS_UHx BIT(30) @@ -239,6 +242,10 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data) val = readl(reg) | MX53_USB_UHx_CTRL_WAKE_UP_EN | MX53_USB_UHx_CTRL_ULPI_INT_EN; writel(val, reg); + /* Disable internal 60Mhz clock */ + reg = usbmisc->base + MX53_USB_CLKONOFF_CTRL_OFFSET; + val = readl(reg) | MX53_USB_CLKONOFF_CTRL_H2_INT60CKOFF; + writel(val, reg); } if (data->disable_oc) { reg = usbmisc->base + MX53_USB_UH2_CTRL_OFFSET; @@ -260,6 +267,10 @@ static int usbmisc_imx53_init(struct imx_usbmisc_data *data) val = readl(reg) | MX53_USB_UHx_CTRL_WAKE_UP_EN | MX53_USB_UHx_CTRL_ULPI_INT_EN; writel(val, reg); + /* Disable internal 60Mhz clock */ + reg = usbmisc->base + MX53_USB_CLKONOFF_CTRL_OFFSET; + val = readl(reg) | MX53_USB_CLKONOFF_CTRL_H3_INT60CKOFF; + writel(val, reg); } if (data->disable_oc) { reg = usbmisc->base + MX53_USB_UH3_CTRL_OFFSET; |