omap1: Add omap7xx USB support
This change implements USB client side support into the HTC
Herald board configuration. It uses a similar, but updated
algorithm to initialize the USB as is used in the linwizard
project.
Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 51033a4..d3bf17c 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -137,7 +137,13 @@
if (is_device) {
if (cpu_is_omap24xx())
omap_cfg_reg(J20_24XX_USB0_PUEN);
- else
+ else if (cpu_is_omap7xx()) {
+ omap_cfg_reg(AA17_7XX_USB_DM);
+ omap_cfg_reg(W16_7XX_USB_PU_EN);
+ omap_cfg_reg(W17_7XX_USB_VBUSI);
+ omap_cfg_reg(W18_7XX_USB_DMCK_OUT);
+ omap_cfg_reg(W19_7XX_USB_DCRST);
+ } else
omap_cfg_reg(W4_USB_PUEN);
}