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authorHeiko Schocher <hs@denx.de>2011-11-01 20:00:25 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-11-03 22:56:24 +0100
commit4ebe208097a374348689907680e002be3ee9e91c (patch)
tree4e01d7d56db04fd4bf9dcccae13be9211d554944
parentedc633ea7707fef933e4ce6b380c15c16572d607 (diff)
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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>
-rw-r--r--drivers/usb/musb/davinci.c14
1 files changed, 12 insertions, 2 deletions
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 @@ static void phy_off(void)
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 @@ int musb_platform_init(void)
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;