usb: musb-new: omap2430: OMAP4 MUSB USB controller support
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>
diff --git a/drivers/usb/musb-new/linux-compat.h b/drivers/usb/musb-new/linux-compat.h
index 46f83d9..1fc9391 100644
--- a/drivers/usb/musb-new/linux-compat.h
+++ b/drivers/usb/musb-new/linux-compat.h
@@ -37,4 +37,8 @@
#define CONFIG_SOC_OMAP3430
#endif
+#ifdef CONFIG_OMAP4430
+#define CONFIG_ARCH_OMAP4
+#endif
+
#endif /* __LINUX_COMPAT_H__ */
diff --git a/drivers/usb/musb-new/omap2430.c b/drivers/usb/musb-new/omap2430.c
index 9f307e9..684ad95 100644
--- a/drivers/usb/musb-new/omap2430.c
+++ b/drivers/usb/musb-new/omap2430.c
@@ -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 @@
__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
}
diff --git a/drivers/usb/musb-new/omap2430.h b/drivers/usb/musb-new/omap2430.h
index 56998c7..0c3dd8b 100644
--- a/drivers/usb/musb-new/omap2430.h
+++ b/drivers/usb/musb-new/omap2430.h
@@ -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__ */