[v4,4/4] ARM : OMAP4 : MUSB : Add USB support to 4430 SDP board file

Commit Message

Maulik Mankad Feb. 2, 2010, 11:41 a.m. UTC

None

Patch

Index: linux-2.6/arch/arm/mach-omap2/board-4430sdp.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-4430sdp.c
+++ linux-2.6/arch/arm/mach-omap2/board-4430sdp.c
@@ -17,6 +17,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
+#include <linux/usb/otg.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -27,6 +28,7 @@ 
 #include <plat/common.h>
 #include <plat/control.h>
 #include <plat/timer-gp.h>
+#include <plat/usb.h>
 #include <asm/hardware/gic.h>
 
 static struct platform_device sdp4430_lcd_device = {
@@ -77,11 +79,19 @@  static void __init omap_4430sdp_init_irq
 	omap_gpio_init();
 }
 
+static struct omap_musb_board_data musb_board_data = {
+	.interface_type		= MUSB_INTERFACE_UTMI,
+	.mode			= MUSB_PERIPHERAL,
+	.power			= 100,
+};
 
 static void __init omap_4430sdp_init(void)
 {
 	platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 	omap_serial_init();
+	/* OMAP4 SDP uses internal transceiver so register nop transceiver */
+	usb_nop_xceiv_register();
+	usb_musb_init(&musb_board_data);
 }
 
 static void __init omap_4430sdp_map_io(void)
Index: linux-2.6/arch/arm/mach-omap2/usb-musb.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/usb-musb.c
+++ linux-2.6/arch/arm/mach-omap2/usb-musb.c
@@ -148,10 +148,15 @@  static struct platform_device musb_devic
 
 void __init usb_musb_init(struct omap_musb_board_data *board_data)
 {
-	if (cpu_is_omap243x())
+	if (cpu_is_omap243x()) {
 		musb_resources[0].start = OMAP243X_HS_BASE;
-	else
+	} else if (cpu_is_omap34xx()) {
 		musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE;
+	} else if (cpu_is_omap44xx()) {
+		musb_resources[0].start = OMAP44XX_HSUSB_OTG_BASE;
+		musb_resources[1].start = INT_44XX_HS_USB_MC;
+		musb_resources[2].start = INT_44XX_HS_USB_DMA;
+	}
 	musb_resources[0].end = musb_resources[0].start + SZ_8K - 1;
 
 	/*
Index: linux-2.6/arch/arm/plat-omap/include/plat/omap44xx.h
===================================================================
--- linux-2.6.orig/arch/arm/plat-omap/include/plat/omap44xx.h
+++ linux-2.6/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -43,6 +43,7 @@ 
 #define OMAP44XX_WKUPGEN_BASE		0x48281000
 
 #define OMAP44XX_MAILBOX_BASE		(L4_44XX_BASE + 0xF4000)
+#define OMAP44XX_HSUSB_OTG_BASE		(L4_44XX_BASE + 0xAB000)
 
 #endif /* __ASM_ARCH_OMAP44XX_H */