diff options
| -rw-r--r-- | arch/arm/mach-omap2/usb-fs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/usb-fs.c b/arch/arm/mach-omap2/usb-fs.c index f63e5766b6b..a4455190b21 100644 --- a/arch/arm/mach-omap2/usb-fs.c +++ b/arch/arm/mach-omap2/usb-fs.c @@ -24,6 +24,8 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> #include <asm/irq.h> @@ -330,9 +332,16 @@ static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup) void __init omap2_usbfs_init(struct omap_usb_config *pdata) { + struct clk *ick; + if (!cpu_is_omap24xx()) return; + ick = clk_get(NULL, "usb_l4_ick"); + if (IS_ERR(ick)) + return; + + clk_enable(ick); pdata->usb0_init = omap2_usb0_init; pdata->usb1_init = omap2_usb1_init; pdata->usb2_init = omap2_usb2_init; @@ -340,6 +349,8 @@ void __init omap2_usbfs_init(struct omap_usb_config *pdata) ohci_device_init(pdata); otg_device_init(pdata); omap_otg_init(pdata); + clk_disable(ick); + clk_put(ick); } #endif |