diff options
Diffstat (limited to 'arch/arm/mach-mx6/usb_h1.c')
| -rw-r--r-- | arch/arm/mach-mx6/usb_h1.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-mx6/usb_h1.c b/arch/arm/mach-mx6/usb_h1.c index 92ef0ec3c3f5..3e2f50ab6b55 100644 --- a/arch/arm/mach-mx6/usb_h1.c +++ b/arch/arm/mach-mx6/usb_h1.c @@ -134,6 +134,7 @@ static int fsl_usb_host_init_ext(struct platform_device *pdev) { int ret; struct clk *usb_clk; + void __iomem *anatop_base_addr = MX6_IO_ADDRESS(ANATOP_BASE_ADDR); usb_clk = clk_get(NULL, "usboh3_clk"); clk_enable(usb_clk); usb_oh3_clk = usb_clk; @@ -145,19 +146,25 @@ static int fsl_usb_host_init_ext(struct platform_device *pdev) } usbh1_internal_phy_clock_gate(true); usb_phy_enable(pdev->dev.platform_data); - + usb_stop_mode_lock(); + if (usb_stop_mode_refcount(true) == 1) + __raw_writel(BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG, anatop_base_addr + HW_ANADIG_ANA_MISC0_SET); + usb_stop_mode_unlock(); return 0; } static void fsl_usb_host_uninit_ext(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; - + void __iomem *anatop_base_addr = MX6_IO_ADDRESS(ANATOP_BASE_ADDR); fsl_usb_host_uninit(pdata); clk_disable(usb_oh3_clk); clk_put(usb_oh3_clk); - + usb_stop_mode_lock(); + if (usb_stop_mode_refcount(false) == 0) + __raw_writel(BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG, anatop_base_addr + HW_ANADIG_ANA_MISC0_CLR); + usb_stop_mode_unlock(); } static void usbh1_clock_gate(bool on) |