usb: otg: OMAP4430: Powerdown the internal PHY when USB is disabled

Powerdown the internal UTMI PHY when USB is not enabled. This will allow the OMAP core domain to transition to retention and offmode. Signed-off-by: Hema HK <hemahk@ti.com> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
git-mirror · May 18, 2011 · 208466d · 208466d
1 parent 8cfc67f
commit 208466d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
@@ -167,5 +167,7 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
 #else
 void __init usb_musb_init(struct omap_musb_board_data *board_data)
 {
+	if (cpu_is_omap44xx())
+		omap4430_phy_init(NULL);
 }
 #endif /* CONFIG_USB_MUSB_SOC */