*
* 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
*/
#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 */
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;
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.
*/