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-rw-r--r--drivers/usb/chipidea/usbmisc_imx.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index 3cefd49ddb00..5ddab30ee240 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -54,6 +54,7 @@
#define MX53_USB_PHYCTRL1_PLLDIV_MASK 0x3
#define MX53_USB_PLL_DIV_24_MHZ 0x01
+#define MX6_BM_NON_BURST_SETTING BIT(1)
#define MX6_BM_OVER_CUR_DIS BIT(7)
#define MX6_BM_WAKEUP_ENABLE BIT(10)
#define MX6_BM_ID_WAKEUP BIT(16)
@@ -255,14 +256,21 @@ static int usbmisc_imx6q_init(struct imx_usbmisc_data *data)
if (data->index > 3)
return -EINVAL;
+ spin_lock_irqsave(&usbmisc->lock, flags);
+
if (data->disable_oc) {
- spin_lock_irqsave(&usbmisc->lock, flags);
reg = readl(usbmisc->base + data->index * 4);
writel(reg | MX6_BM_OVER_CUR_DIS,
usbmisc->base + data->index * 4);
- spin_unlock_irqrestore(&usbmisc->lock, flags);
}
+ /* SoC non-burst setting */
+ reg = readl(usbmisc->base + data->index * 4);
+ writel(reg | MX6_BM_NON_BURST_SETTING,
+ usbmisc->base + data->index * 4);
+
+ spin_unlock_irqrestore(&usbmisc->lock, flags);
+
usbmisc_imx6q_set_wakeup(data, false);
return 0;
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