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at91sam9g45: add ehci support 

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2013-01-21 21:09:53 +01:00 committed by Sascha Hauer
parent b01ded9a97
commit 3c2a1a6a99
3 changed files with 24 additions and 0 deletions
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1
arch/arm/mach-at91/at91sam9g45.c
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@ -187,6 +187,7 @@ static struct clk *periph_clocks[] __initdata = {
static struct clk_lookup periph_clocks_lookups[] = {
/* One additional fake clock for ohci */
CLKDEV_CON_ID("ohci_clk", &uhphs_clk),
CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci0", &mmc0_clk),
CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci1", &mmc1_clk),
CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi0", &spi0_clk),

22
arch/arm/mach-at91/at91sam9g45_devices.c
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@ -55,6 +55,28 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#endif
#if defined(CONFIG_USB_EHCI)
void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
{
int i;
if (!data)
return;
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i],
data->vbus_pin_active_low[i]);
}
add_generic_device("atmel-ehci", DEVICE_ID_SINGLE, NULL, AT91SAM9G45_EHCI_BASE,
1024 * 1024, IORESOURCE_MEM, data);
}
#else
void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {}
#endif
#if defined(CONFIG_DRIVER_NET_MACB)
void at91_add_device_eth(int id, struct at91_ether_platform_data *data)
{

1
arch/arm/mach-at91/include/mach/board.h
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@ -32,6 +32,7 @@ struct at91_usbh_data {
u8 vbus_pin_active_low[2]; /* vbus polarity */
};
extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
void atmel_nand_load_image(void *dest, int size, int pagesize, int blocksize);