usb, davinci: add enable_vbus() weak function
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index f56f2df..c94a762 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -78,6 +78,17 @@
writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, USBPHY_CTL_PADDR);
}
+void __enable_vbus(void)
+{
+ /*
+ * nothing to do, vbus is handled through the cpu.
+ * Define this function in board code, if it is
+ * different on your board.
+ */
+}
+void enable_vbus(void)
+ __attribute__((weak, alias("__enable_vbus")));
+
/*
* This function performs Davinci platform specific initialization for usb0.
*/
@@ -86,9 +97,8 @@
u32 revision;
/* enable USB VBUS */
-#ifndef DAVINCI_DM365EVM
enable_vbus();
-#endif
+
/* start the on-chip USB phy and its pll */
if (!phy_on())
return -1;