1 files changed, 0 insertions, 123 deletions
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
deleted file mode 100644
index 46cdb5ad1f..0000000000
--- a/drivers/usb/musb/davinci.c
+++ /dev/null
@@ -1,123 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * TI's Davinci platform specific USB wrapper functions.
- *
- * Copyright (c) 2008 Texas Instruments
- *
- * 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 = {
-	.regs		= (struct musb_regs *)MENTOR_USB0_BASE,
-	.timeout	= DAVINCI_USB_TIMEOUT,
-	.musb_speed	= 0,
-};
-
-/* MUSB module register overlay */
-struct davinci_usb_regs *dregs;
-
-/*
- * Enable the USB phy
- */
-static u8 phy_on(void)
-{
-	u32 timeout;
-#ifdef DAVINCI_DM365EVM
-	u32 val;
-#endif
-	/* Wait until the USB phy is turned on */
-#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;
-
-	/* USB phy was not turned on */
-	return 0;
-}
-
-/*
- * Disable the USB phy
- */
-static void phy_off(void)
-{
-	/* powerdown the on-chip PHY and its oscillator */
-	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.
- */
-int musb_platform_init(void)
-{
-	u32  revision;
-
-	/* enable USB VBUS */
-	enable_vbus();
-
-	/* start the on-chip USB phy and its pll */
-	if (!phy_on())
-		return -1;
-
-	/* reset the controller */
-	dregs = (struct davinci_usb_regs *)DAVINCI_USB0_BASE;
-	writel(1, &dregs->ctrlr);
-	udelay(5000);
-
-	/* Returns zero if e.g. not clocked */
-	revision = readl(&dregs->version);
-	if (!revision)
-		return -1;
-
-	/* Disable all interrupts */
-	writel(DAVINCI_USB_USBINT_MASK | DAVINCI_USB_RXINT_MASK |
-			DAVINCI_USB_TXINT_MASK , &dregs->intmsksetr);
-	return 0;
-}
-
-/*
- * This function performs Davinci platform specific deinitialization for usb0.
- */
-void musb_platform_deinit(void)
-{
-	/* Turn of the phy */
-	phy_off();
-
-	/* flush any interrupts */
-	writel(DAVINCI_USB_USBINT_MASK | DAVINCI_USB_TXINT_MASK |
-			DAVINCI_USB_RXINT_MASK , &dregs->intclrr);
-}