diff mbox

Message ID 1297857292-27494-1-git-send-email-hemahk@ti.com (mailing list archive)
State New, archived
Delegated to: Felipe Balbi
Headers show

Commit Message

Kalliguddi, Hema Feb. 16, 2011, 11:54 a.m. UTC
None
diff mbox

Patch

Index: linux-2.6/arch/arm/mach-omap2/board-am3517evm.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-am3517evm.c
+++ linux-2.6/arch/arm/mach-omap2/board-am3517evm.c
@@ -409,6 +409,10 @@  static struct omap_musb_board_data musb_
 	.interface_type         = MUSB_INTERFACE_ULPI,
 	.mode                   = MUSB_OTG,
 	.power                  = 500,
+	.set_phy_power		= am35x_musb_phy_power,
+	.clear_irq		= am35x_musb_clear_irq,
+	.set_mode		= am35x_musb_set_mode,
+	.reset			= am35x_musb_reset,
 };
 
 static __init void am3517_evm_musb_init(void)
Index: linux-2.6/arch/arm/mach-omap2/omap_phy_internal.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/omap_phy_internal.c
+++ linux-2.6/arch/arm/mach-omap2/omap_phy_internal.c
@@ -29,6 +29,7 @@ 
 #include <linux/usb.h>
 
 #include <plat/usb.h>
+#include "control.h"
 
 /* OMAP control module register for UTMI PHY */
 #define CONTROL_DEV_CONF		0x300
@@ -147,3 +148,95 @@  int omap4430_phy_exit(struct device *dev
 
 	return 0;
 }
+
+void am35x_musb_reset(void)
+{
+	u32	regval;
+
+	/* Reset the musb interface */
+	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
+
+	regval |= AM35XX_USBOTGSS_SW_RST;
+	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
+
+	regval &= ~AM35XX_USBOTGSS_SW_RST;
+	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
+
+	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
+}
+
+void am35x_musb_phy_power(u8 on)
+{
+	unsigned long timeout = jiffies + msecs_to_jiffies(100);
+	u32 devconf2;
+
+	if (on) {
+		/*
+		 * Start the on-chip PHY and its PLL.
+		 */
+		devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+		devconf2 &= ~(CONF2_RESET | CONF2_PHYPWRDN | CONF2_OTGPWRDN);
+		devconf2 |= CONF2_PHY_PLLON;
+
+		omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+
+		pr_info(KERN_INFO "Waiting for PHY clock good...\n");
+		while (!(omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2)
+				& CONF2_PHYCLKGD)) {
+			cpu_relax();
+
+			if (time_after(jiffies, timeout)) {
+				pr_err(KERN_ERR "musb PHY clock good timed out\n");
+				break;
+			}
+		}
+	} else {
+		/*
+		 * Power down the on-chip PHY.
+		 */
+		devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+		devconf2 &= ~CONF2_PHY_PLLON;
+		devconf2 |=  CONF2_PHYPWRDN | CONF2_OTGPWRDN;
+		omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+	}
+}
+
+void am35x_musb_clear_irq(void)
+{
+	u32 regval;
+
+	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
+	regval |= AM35XX_USBOTGSS_INT_CLR;
+	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
+	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
+}
+
+void am35x_musb_set_mode(u8 musb_mode)
+{
+	u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
+
+	devconf2 &= ~CONF2_OTGMODE;
+	switch (musb_mode) {
+#ifdef	CONFIG_USB_MUSB_HDRC_HCD
+	case MUSB_HOST:		/* Force VBUS valid, ID = 0 */
+		devconf2 |= CONF2_FORCE_HOST;
+		break;
+#endif
+#ifdef	CONFIG_USB_GADGET_MUSB_HDRC
+	case MUSB_PERIPHERAL:	/* Force VBUS valid, ID = 1 */
+		devconf2 |= CONF2_FORCE_DEVICE;
+		break;
+#endif
+#ifdef	CONFIG_USB_MUSB_OTG
+	case MUSB_OTG:		/* Don't override the VBUS/ID comparators */
+		devconf2 |= CONF2_NO_OVERRIDE;
+		break;
+#endif
+	default:
+		pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
+	}
+
+	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+}
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
@@ -30,102 +30,9 @@ 
 #include <mach/irqs.h>
 #include <mach/am35xx.h>
 #include <plat/usb.h>
-#include "control.h"
 
 #if defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined (CONFIG_USB_MUSB_AM35X)
 
-static void am35x_musb_reset(void)
-{
-	u32	regval;
-
-	/* Reset the musb interface */
-	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
-
-	regval |= AM35XX_USBOTGSS_SW_RST;
-	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
-
-	regval &= ~AM35XX_USBOTGSS_SW_RST;
-	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
-
-	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
-}
-
-static void am35x_musb_phy_power(u8 on)
-{
-	unsigned long timeout = jiffies + msecs_to_jiffies(100);
-	u32 devconf2;
-
-	if (on) {
-		/*
-		 * Start the on-chip PHY and its PLL.
-		 */
-		devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
-
-		devconf2 &= ~(CONF2_RESET | CONF2_PHYPWRDN | CONF2_OTGPWRDN);
-		devconf2 |= CONF2_PHY_PLLON;
-
-		omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
-
-		pr_info(KERN_INFO "Waiting for PHY clock good...\n");
-		while (!(omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2)
-				& CONF2_PHYCLKGD)) {
-			cpu_relax();
-
-			if (time_after(jiffies, timeout)) {
-				pr_err(KERN_ERR "musb PHY clock good timed out\n");
-				break;
-			}
-		}
-	} else {
-		/*
-		 * Power down the on-chip PHY.
-		 */
-		devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
-
-		devconf2 &= ~CONF2_PHY_PLLON;
-		devconf2 |=  CONF2_PHYPWRDN | CONF2_OTGPWRDN;
-		omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
-	}
-}
-
-static void am35x_musb_clear_irq(void)
-{
-	u32 regval;
-
-	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
-	regval |= AM35XX_USBOTGSS_INT_CLR;
-	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
-	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
-}
-
-static void am35x_musb_set_mode(u8 musb_mode)
-{
-	u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
-
-	devconf2 &= ~CONF2_OTGMODE;
-	switch (musb_mode) {
-#ifdef	CONFIG_USB_MUSB_HDRC_HCD
-	case MUSB_HOST:		/* Force VBUS valid, ID = 0 */
-		devconf2 |= CONF2_FORCE_HOST;
-		break;
-#endif
-#ifdef	CONFIG_USB_GADGET_MUSB_HDRC
-	case MUSB_PERIPHERAL:	/* Force VBUS valid, ID = 1 */
-		devconf2 |= CONF2_FORCE_DEVICE;
-		break;
-#endif
-#ifdef	CONFIG_USB_MUSB_OTG
-	case MUSB_OTG:		/* Don't override the VBUS/ID comparators */
-		devconf2 |= CONF2_NO_OVERRIDE;
-		break;
-#endif
-	default:
-		pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
-	}
-
-	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
-}
-
 static struct resource musb_resources[] = {
 	[0] = { /* start and end set dynamically */
 		.flags	= IORESOURCE_MEM,
@@ -189,10 +96,6 @@  void __init usb_musb_init(struct omap_mu
 		musb_device.name = "musb-am35x";
 		musb_resources[0].start = AM35XX_IPSS_USBOTGSS_BASE;
 		musb_resources[1].start = INT_35XX_USBOTG_IRQ;
-		board_data->set_phy_power = am35x_musb_phy_power;
-		board_data->clear_irq = am35x_musb_clear_irq;
-		board_data->set_mode = am35x_musb_set_mode;
-		board_data->reset = am35x_musb_reset;
 	} else if (cpu_is_omap34xx()) {
 		musb_resources[0].start = OMAP34XX_HSUSB_OTG_BASE;
 	} else if (cpu_is_omap44xx()) {
Index: linux-2.6/arch/arm/plat-omap/include/plat/usb.h
===================================================================
--- linux-2.6.orig/arch/arm/plat-omap/include/plat/usb.h
+++ linux-2.6/arch/arm/plat-omap/include/plat/usb.h
@@ -91,6 +91,10 @@  extern int omap4430_phy_exit(struct devi
 
 #endif
 
+extern void am35x_musb_reset(void);
+extern void am35x_musb_phy_power(u8 on);
+extern void am35x_musb_clear_irq(void);
+extern void am35x_musb_set_mode(u8 musb_mode);
 
 /*
  * FIXME correct answer depends on hmc_mode,
Index: linux-2.6/arch/arm/mach-omap2/Makefile
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/Makefile
+++ linux-2.6/arch/arm/mach-omap2/Makefile
@@ -218,7 +218,8 @@  obj-$(CONFIG_MACH_OMAP4_PANDA)		+= board
 					   hsmmc.o \
 					   omap_phy_internal.o
 
-obj-$(CONFIG_MACH_OMAP3517EVM)		+= board-am3517evm.o
+obj-$(CONFIG_MACH_OMAP3517EVM)		+= board-am3517evm.o \
+					   omap_phy_internal.o \
 
 obj-$(CONFIG_MACH_CRANEBOARD)		+= board-am3517crane.o