diff options
author | Tejun Heo <tj@kernel.org> | 2010-01-05 03:17:33 +0300 |
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committer | Tejun Heo <tj@kernel.org> | 2010-01-05 03:17:33 +0300 |
commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
tree | b1ce838a37044bb38dfc128e2116ca35630e629a /arch/arm/mach-at91/at91sam9g45_devices.c | |
parent | 22b737f4c75197372d64afc6ed1bccd58c00e549 (diff) | |
parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) | |
download | linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.tar.xz |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'arch/arm/mach-at91/at91sam9g45_devices.c')
-rw-r--r-- | arch/arm/mach-at91/at91sam9g45_devices.c | 109 |
1 files changed, 108 insertions, 1 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index d581cff80c4c..809114d5a5a6 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -131,6 +131,62 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} /* -------------------------------------------------------------------- + * USB Host HS (EHCI) + * Needs an OHCI host for low and full speed management + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) +static u64 ehci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_ehci_data; + +static struct resource usbh_ehci_resources[] = { + [0] = { + .start = AT91SAM9G45_EHCI_BASE, + .end = AT91SAM9G45_EHCI_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_UHPHS, + .end = AT91SAM9G45_ID_UHPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_ehci_device = { + .name = "atmel-ehci", + .id = -1, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_ehci_data, + }, + .resource = usbh_ehci_resources, + .num_resources = ARRAY_SIZE(usbh_ehci_resources), +}; + +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 (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + usbh_ehci_data = *data; + at91_clock_associate("uhphs_clk", &at91_usbh_ehci_device.dev, "ehci_clk"); + platform_device_register(&at91_usbh_ehci_device); +} +#else +void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * USB HS Device (Gadget) * -------------------------------------------------------------------- */ @@ -810,6 +866,57 @@ static void __init at91_add_device_rtc(void) {} /* -------------------------------------------------------------------- + * Touchscreen + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC) || defined(CONFIG_TOUCHSCREEN_ATMEL_TSADCC_MODULE) +static u64 tsadcc_dmamask = DMA_BIT_MASK(32); +static struct at91_tsadcc_data tsadcc_data; + +static struct resource tsadcc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TSC, + .end = AT91SAM9G45_BASE_TSC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TSC, + .end = AT91SAM9G45_ID_TSC, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device at91sam9g45_tsadcc_device = { + .name = "atmel_tsadcc", + .id = -1, + .dev = { + .dma_mask = &tsadcc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tsadcc_data, + }, + .resource = tsadcc_resources, + .num_resources = ARRAY_SIZE(tsadcc_resources), +}; + +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) +{ + if (!data) + return; + + at91_set_gpio_input(AT91_PIN_PD20, 0); /* AD0_XR */ + at91_set_gpio_input(AT91_PIN_PD21, 0); /* AD1_XL */ + at91_set_gpio_input(AT91_PIN_PD22, 0); /* AD2_YT */ + at91_set_gpio_input(AT91_PIN_PD23, 0); /* AD3_TB */ + + tsadcc_data = *data; + platform_device_register(&at91sam9g45_tsadcc_device); +} +#else +void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- * RTT * -------------------------------------------------------------------- */ @@ -838,7 +945,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9g45_wdt_device = { .name = "at91_wdt", .id = -1, |