mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-03 21:48:15 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
41 lines
640 B
C
41 lines
640 B
C
/*
|
|
* Copyright (C) 2012 Sughosh Ganu <urwithsughosh@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#include <asm/arch/da8xx-usb.h>
|
|
|
|
int usb_cpu_init(void)
|
|
{
|
|
/* enable psc for usb2.0 */
|
|
lpsc_on(DAVINCI_LPSC_USB20);
|
|
|
|
/* enable psc for usb1.0 */
|
|
lpsc_on(DAVINCI_LPSC_USB11);
|
|
|
|
/* start the on-chip usb phy and its pll */
|
|
if (usb_phy_on())
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int usb_cpu_stop(void)
|
|
{
|
|
usb_phy_off();
|
|
|
|
/* turn off the usb clock and assert the module reset */
|
|
lpsc_disable(DAVINCI_LPSC_USB11);
|
|
lpsc_disable(DAVINCI_LPSC_USB20);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int usb_cpu_init_fail(void)
|
|
{
|
|
return usb_cpu_stop();
|
|
}
|