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usb: musb-new: omap2430: OMAP4 MUSB USB controller support

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This adds support for the OMAP4 MUSB USB controller, with a matching Linux
compat definition, TWL6030 USB device setup and USBOTGHS register setup.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
This commit is contained in:
Paul Kocialkowski 2016-02-27 19:19:05 +01:00 committed by Tom Rini
parent 6313c65004
commit 27754d18fc
3 changed files with 25 additions and 0 deletions
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4
drivers/usb/musb-new/linux-compat.h
View file

@ -37,4 +37,8 @@
#define CONFIG_SOC_OMAP3430
#endif
#ifdef CONFIG_OMAP4430
#define CONFIG_ARCH_OMAP4
#endif
#endif /* __LINUX_COMPAT_H__ */

13
drivers/usb/musb-new/omap2430.c
View file

@ -23,8 +23,10 @@
#include <linux/usb/musb-omap.h>
#else
#include <common.h>
#include <asm/omap_common.h>
#include <asm/omap_musb.h>
#include <twl4030.h>
#include <twl6030.h>
#include "linux-compat.h"
#endif
@ -434,6 +436,17 @@ static int omap2430_musb_enable(struct musb *musb)
__PRETTY_FUNCTION__);
}
#endif
#ifdef CONFIG_TWL6030_POWER
twl6030_usb_device_settings();
#endif
#ifdef CONFIG_OMAP4430
u32 *usbotghs_control = (u32 *)((*ctrl)->control_usbotghs_ctrl);
*usbotghs_control = USBOTGHS_CONTROL_AVALID |
USBOTGHS_CONTROL_VBUSVALID | USBOTGHS_CONTROL_IDDIG;
#endif
return 0;
#endif
}

8
drivers/usb/musb-new/omap2430.h
View file

@ -50,4 +50,12 @@
#define OTG_FORCESTDBY 0x414
# define ENABLEFORCE (1 << 0)
/*
* OMAP4-specific definitions
*/
#define USBOTGHS_CONTROL_AVALID (1 << 0)
#define USBOTGHS_CONTROL_VBUSVALID (1 << 2)
#define USBOTGHS_CONTROL_IDDIG (1 << 4)
#endif /* __MUSB_OMAP243X_H__ */