X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fdavinci.c;h=a9707a898b570c953bc66ed1688d959aa9a06d84;hb=f58a41e001c5ad5b9ae7e49b37b031f7880b5638;hp=a7648fc452be64f80867636f4214c7b7fa4f9e55;hpb=2731b9a86685190d26b1883f27afda5ac8e1a313;p=u-boot

diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index a7648fc452..a9707a898b 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -3,20 +3,7 @@
  *
  * Copyright (c) 2008 Texas Instruments
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  *
  * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments
  */
@@ -24,12 +11,17 @@
 #include <common.h>
 #include <asm/io.h>
 #include "davinci.h"
+#include <asm/arch/hardware.h>
+
+#if !defined(CONFIG_DV_USBPHY_CTL)
+#define CONFIG_DV_USBPHY_CTL (USBPHY_SESNDEN | USBPHY_VBDTCTEN)
+#endif
 
 /* MUSB platform configuration */
 struct musb_config musb_cfg = {
-	(struct	musb_regs *)MENTOR_USB0_BASE,
-	DAVINCI_USB_TIMEOUT,
-	0
+	.regs		= (struct musb_regs *)MENTOR_USB0_BASE,
+	.timeout	= DAVINCI_USB_TIMEOUT,
+	.musb_speed	= 0,
 };
 
 /* MUSB module register overlay */
@@ -41,10 +33,25 @@ struct davinci_usb_regs *dregs;
 static u8 phy_on(void)
 {
 	u32 timeout;
-
+#ifdef DAVINCI_DM365EVM
+	u32 val;
+#endif
 	/* Wait until the USB phy is turned on */
-	writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR);
+#ifdef DAVINCI_DM365EVM
+	writel(USBPHY_PHY24MHZ | USBPHY_SESNDEN |
+			USBPHY_VBDTCTEN, USBPHY_CTL_PADDR);
+#else
+	writel(CONFIG_DV_USBPHY_CTL, USBPHY_CTL_PADDR);
+#endif
 	timeout = musb_cfg.timeout;
+
+#ifdef DAVINCI_DM365EVM
+	/* Set the ownership of GIO33 to USB */
+	val = readl(PINMUX4);
+	val &= ~(PINMUX4_USBDRVBUS_BITCLEAR);
+	val |= PINMUX4_USBDRVBUS_BITSET;
+	writel(val, PINMUX4);
+#endif
 	while (timeout--)
 		if (readl(USBPHY_CTL_PADDR) & USBPHY_PHYCLKGD)
 			return 1;
@@ -62,6 +69,17 @@ static void phy_off(void)
 	writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, USBPHY_CTL_PADDR);
 }
 
+void __enable_vbus(void)
+{
+	/*
+	 *  nothing to do, vbus is handled through the cpu.
+	 *  Define this function in board code, if it is
+	 *  different on your board.
+	 */
+}
+void  enable_vbus(void)
+	__attribute__((weak, alias("__enable_vbus")));
+
 /*
  * This function performs Davinci platform specific initialization for usb0.
  */