Commit 98093839 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

omap: Enable interface clock for omap2 FS USB



Looks like this code was only working on boards that had
the usb_l4_ick enabled in the bootloader.
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent b5e8905b
......@@ -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
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