[ARM] 3227/1: Spitz: Add pxa27x OHCI platform specific code
authorRichard Purdie <rpurdie@rpsys.net>
Thu, 5 Jan 2006 20:44:52 +0000 (20:44 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 5 Jan 2006 20:44:52 +0000 (20:44 +0000)
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 <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-pxa/spitz.c

index 2df1b56615b1029601d405b958f682aae41d8b98..5d34abc64af7780902018bf9be18c67ddde3ac7f 100644 (file)
@@ -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);