Commit 3125c68d authored by Richard Purdie's avatar Richard Purdie Committed by Russell King
Browse files

[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: default avatarRichard Purdie <rpurdie@rpsys.net>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4c70b926
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+31 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@
#include <asm/arch/irq.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/udc.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/akita.h>
@@ -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);