diff options
Diffstat (limited to 'arch/arm/mach-mx5/usb_h1.c')
| -rw-r--r-- | arch/arm/mach-mx5/usb_h1.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/arch/arm/mach-mx5/usb_h1.c b/arch/arm/mach-mx5/usb_h1.c index 7f0c463d45c1..52a2bcafd765 100644 --- a/arch/arm/mach-mx5/usb_h1.c +++ b/arch/arm/mach-mx5/usb_h1.c @@ -24,7 +24,6 @@ #include "iomux.h" #include "mx51_pins.h" - /* * USB Host1 HS port */ @@ -76,19 +75,25 @@ static void _wake_up_enable(struct fsl_usb2_platform_data *pdata, bool enable) static void usbotg_clock_gate(bool on) { - struct clk *usboh3_clk = clk_get(NULL, "usboh3_clk"); - struct clk *usb_ahb_clk = clk_get(NULL, "usb_ahb_clk"); - + struct clk *usb_clk; if (on) { - clk_enable(usb_ahb_clk); - clk_enable(usboh3_clk); + usb_clk = clk_get(NULL, "usb_ahb_clk"); + clk_enable(usb_clk); + clk_put(usb_clk); + + usb_clk = clk_get(NULL, "usboh3_clk"); + clk_enable(usb_clk); + clk_put(usb_clk); + } else { - clk_disable(usboh3_clk); - clk_disable(usb_ahb_clk); - } + usb_clk = clk_get(NULL, "usboh3_clk"); + clk_disable(usb_clk); + clk_put(usb_clk); - clk_put(usboh3_clk); - clk_put(usb_ahb_clk); + usb_clk = clk_get(NULL, "usb_ahb_clk"); + clk_disable(usb_clk); + clk_put(usb_clk); + } } static int fsl_usb_host_init_ext(struct platform_device *pdev) @@ -109,6 +114,10 @@ static int fsl_usb_host_init_ext(struct platform_device *pdev) usb_clk = clk_get(NULL, "usb_utmi_clk"); clk_disable(usb_clk); clk_put(usb_clk); + } else if (cpu_is_mx50()) { + usb_clk = clk_get(&pdev->dev, "usb_phy2_clk"); + clk_enable(usb_clk); + clk_put(usb_clk); } ret = fsl_usb_host_init(pdev); @@ -143,7 +152,12 @@ static void fsl_usb_host_uninit_ext(struct fsl_usb2_platform_data *pdata) usb_clk = clk_get(&pdata->pdev->dev, "usb_phy2_clk"); clk_disable(usb_clk); clk_put(usb_clk); + } else if (cpu_is_mx50()) { + usb_clk = clk_get(&pdata->pdev->dev, "usb_phy2_clk"); + clk_disable(usb_clk); + clk_put(usb_clk); } + fsl_usb_host_uninit(pdata); } @@ -159,6 +173,10 @@ static struct fsl_usb2_platform_data usbh1_config = { .transceiver = "utmi", }; +void mx5_set_host1_vbus_func(driver_vbus_func driver_vbus) +{ + usbh1_config.platform_driver_vbus = driver_vbus; +} void __init mx5_usbh1_init(void) { if (cpu_is_mx51()) { |