From 3125c68d70e3433c21234431a9df9e7336efa29f Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Thu, 5 Jan 2006 20:44:52 +0000 Subject: [ARM] 3227/1: Spitz: Add pxa27x OHCI platform specific code Patch from Richard Purdie Add platform code to enable the ohci device on the pxa27x based Sharp Zaurus Cxx00 devices. Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/mach-pxa/spitz.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 2df1b56615b1..5d34abc64af7 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -334,6 +335,35 @@ static struct pxamci_platform_data spitz_mci_platform_data = { }; +/* + * USB Host (OHCI) + */ +static int spitz_ohci_init(struct device *dev) +{ + /* Only Port 2 is connected */ + pxa_gpio_mode(SPITZ_GPIO_USB_CONNECT | GPIO_IN); + pxa_gpio_mode(SPITZ_GPIO_USB_HOST | GPIO_OUT); + pxa_gpio_mode(SPITZ_GPIO_USB_DEVICE | GPIO_IN); + + /* Setup USB Port 2 Output Control Register */ + UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; + + GPSR(SPITZ_GPIO_USB_HOST) = GPIO_bit(SPITZ_GPIO_USB_HOST); + + UHCHR = (UHCHR) & + ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); + + UHCRHDA |= UHCRHDA_NOCP; + + return 0; +} + +static struct pxaohci_platform_data spitz_ohci_platform_data = { + .port_mode = PMM_NPS_MODE, + .init = spitz_ohci_init, +}; + + /* * Irda */ @@ -411,6 +441,7 @@ static void __init common_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&spitz_mci_platform_data); + pxa_set_ohci_info(&spitz_ohci_platform_data); pxa_set_ficp_info(&spitz_ficp_platform_data); set_pxa_fb_parent(&spitzssp_device.dev); set_pxa_fb_info(&spitz_pxafb_info); -- cgit v1.2.1