void __init archos_usb_ehci_init(void)
{
const struct archos_usb_config *usb_cfg;
usb_cfg = omap_get_config( ARCHOS_TAG_USB, struct archos_usb_config );
if (usb_cfg == NULL) {
printk(KERN_DEBUG "%s: no board configuration found\n", __FUNCTION__);
return;
}
if ( hardware_rev >= usb_cfg->nrev ) {
printk(KERN_DEBUG "%s: hardware_rev (%i) >= nrev (%i)\n",
__FUNCTION__, hardware_rev, usb_cfg->nrev);
return;
}
if ( GPIO_PIN (usb_cfg->rev[hardware_rev].enable_usb_hub) != 0 ) {
gio_hub_enable = usb_cfg->rev[hardware_rev].enable_usb_hub;
archos_gpio_init_output(&gio_hub_enable, "hub enable");
}
if ( GPIO_PIN (usb_cfg->rev[hardware_rev].enable_5v) != 0 ) {
gio_5v_enable = usb_cfg->rev[hardware_rev].enable_5v;
archos_gpio_init_output(&gio_5v_enable, "5v enable");
}
if ( GPIO_PIN (usb_cfg->rev[hardware_rev].enable_usb_ehci) != 0 ) {
gio_ehci_enable = usb_cfg->rev[hardware_rev].enable_usb_ehci;
archos_gpio_init_output(&gio_ehci_enable, "ehci enable");
archos_enable_ehci( 0 );
setup_ehci_io_mux();
}
#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
if (platform_device_register(&ehci_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
return;
}
#endif
if (platform_device_register(&archos_ehci_device) < 0)
printk(KERN_ERR "Unable to register Archos EHCI device\n");
device_create_file(&archos_ehci_device.dev, &dev_attr_ehci_enable);
device_create_file(&archos_ehci_device.dev, &dev_attr_hub_enable);
platform_driver_register(&archos_ehci_driver);
}
void __init usb_ehci_init(void)
{
const struct archos_usb_config *usb_cfg;
usb_cfg = omap_get_config( ARCHOS_TAG_USB, struct archos_usb_config );
if (usb_cfg == NULL) {
printk(KERN_DEBUG "archos_usb_init: no board configuration found\n");
return;
}
if ( hardware_rev >= usb_cfg->nrev ) {
printk(KERN_DEBUG "archos_usb_init: hardware_rev (%i) >= nrev (%i)\n",
hardware_rev, usb_cfg->nrev);
return;
}
if ( GPIO_PIN (usb_cfg->rev[hardware_rev].enable_usb_ehci) != 0 ) {
gio_ehci_enable = usb_cfg->rev[hardware_rev].enable_usb_ehci;
GPIO_INIT_OUTPUT( gio_ehci_enable );
#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
ehci_plat.usb_enable_pin = GPIO_PIN( gio_ehci_enable );
ehci_plat.usb_enable_delay = 10;
#endif
/* reset the PHY */
archos_enable_ehci( 0 );
// udelay(2);
// archos_enable_ehci( 1 );
if ( machine_is_archos_a5h() || machine_is_archos_a5s() ||
machine_is_archos_a5hg() || machine_is_archos_a5sg() ||
machine_is_archos_a5hgw() || machine_is_archos_a5sgw() ||
machine_is_archos_a5sc() || machine_is_archos_a5st() ||
machine_is_archos_a5gcam() ) {
/* pin mux for EHCI Port 1 */
omap_cfg_reg(AE10_3430_USB1HS_PHY_CLK);
omap_cfg_reg(AF10_3430_USB1HS_PHY_STP);
omap_cfg_reg(AF9_3430_USB1HS_PHY_DIR);
omap_cfg_reg(AG9_3430_USB1HS_PHY_NXT);
omap_cfg_reg(AF11_3430_USB1HS_PHY_DATA0);
omap_cfg_reg(AG12_3430_USB1HS_PHY_DATA1);
omap_cfg_reg(AH12_3430_USB1HS_PHY_DATA2);
omap_cfg_reg(AH14_3430_USB1HS_PHY_DATA3);
omap_cfg_reg(AE11_3430_USB1HS_PHY_DATA4);
omap_cfg_reg(AH9_3430_USB1HS_PHY_DATA5);
omap_cfg_reg(AF13_3430_USB1HS_PHY_DATA6);
omap_cfg_reg(AE13_3430_USB1HS_PHY_DATA7);
} else {
// gen6
/* pin mux for EHCI Port 2 */
omap_cfg_reg(AE7_3430_USB2HS_PHY_CLK);
omap_cfg_reg(AF7_3430_USB2HS_PHY_STP);
omap_cfg_reg(AG7_3430_USB2HS_PHY_DIR);
omap_cfg_reg(AH7_3430_USB2HS_PHY_NXT);
omap_cfg_reg(AG8_3430_USB2HS_PHY_DATA0);
omap_cfg_reg(AH8_3430_USB2HS_PHY_DATA1);
omap_cfg_reg(AB2_3430_USB2HS_PHY_DATA2);
omap_cfg_reg(V3_3430_USB2HS_PHY_DATA3);
omap_cfg_reg(Y2_3430_USB2HS_PHY_DATA4);
omap_cfg_reg(Y3_3430_USB2HS_PHY_DATA5);
omap_cfg_reg(Y4_3430_USB2HS_PHY_DATA6);
omap_cfg_reg(AA3_3430_USB2HS_PHY_DATA7);
}
}
#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
if (platform_device_register(&ehci_device) < 0) {
printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
return;
}
#endif
if (platform_device_register(&archos_ehci_device) < 0)
printk(KERN_ERR "Unable to register Archos EHCI device\n");
platform_driver_register(&archos_ehci_driver);
}
