summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/usb/musb/Kconfig3
-rw-r--r--drivers/usb/musb/Makefile1
-rw-r--r--drivers/usb/musb/davinci.c123
-rw-r--r--drivers/usb/musb/davinci.h73
-rw-r--r--drivers/usb/musb/musb_udc.c2
5 files changed, 0 insertions, 202 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index dd42f69a6bf..7e6be03f4ae 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -11,9 +11,6 @@ config USB_MUSB_HCD
config USB_MUSB_UDC
bool "Legacy USB Device Controller"
-config USB_DAVINCI
- bool "Legacy MUSB DaVinci"
-
config USB_OMAP3
bool "Legacy MUSB OMAP3 / OMAP4"
depends on ARCH_OMAP2PLUS
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index bdb3cd87f65..1242ce1c8ca 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -5,7 +5,6 @@
obj-$(CONFIG_USB_MUSB_HCD) += musb_hcd.o musb_core.o
obj-$(CONFIG_USB_MUSB_UDC) += musb_udc.o musb_core.o
-obj-$(CONFIG_USB_DAVINCI) += davinci.o
obj-$(CONFIG_USB_OMAP3) += omap3.o
obj-$(CONFIG_USB_DA8XX) += da8xx.o
obj-$(CONFIG_USB_AM35X) += am35x.o
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
deleted file mode 100644
index 46cdb5ad1f0..00000000000
--- 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);
-}
diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h
deleted file mode 100644
index 29bb08c307a..00000000000
--- a/drivers/usb/musb/davinci.h
+++ /dev/null
@@ -1,73 +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
- */
-
-#ifndef __DAVINCI_USB_H__
-#define __DAVINCI_USB_H__
-
-#include <asm/arch/hardware.h>
-#include "musb_core.h"
-
-/* Base address of DAVINCI usb0 wrapper */
-#define DAVINCI_USB0_BASE 0x01C64000
-
-/* Base address of DAVINCI musb core */
-#define MENTOR_USB0_BASE (DAVINCI_USB0_BASE+0x400)
-
-/*
- * Davinci platform USB wrapper register overlay. Note: Only the required
- * registers are included in this structure. It can be expanded as required.
- */
-struct davinci_usb_regs {
- u32 version;
- u32 ctrlr;
- u32 reserved[0x20];
- u32 intclrr;
- u32 intmskr;
- u32 intmsksetr;
-};
-
-#define DAVINCI_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
-#define DAVINCI_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
-#define DAVINCI_USB_USBINT_SHIFT 16
-#define DAVINCI_USB_TXINT_SHIFT 0
-#define DAVINCI_USB_RXINT_SHIFT 8
-#define DAVINCI_INTR_DRVVBUS 0x0100
-
-#define DAVINCI_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
-#define DAVINCI_USB_TXINT_MASK \
- (DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT)
-#define DAVINCI_USB_RXINT_MASK \
- (DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT)
-#define MGC_BUSCTL_OFFSET(_bEnd, _bOffset) \
- (0x80 + (8*(_bEnd)) + (_bOffset))
-
-/* Integrated highspeed/otg PHY */
-#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34)
-#define USBPHY_PHY24MHZ (1 << 13)
-#define USBPHY_PHYCLKGD (1 << 8)
-#define USBPHY_SESNDEN (1 << 7) /* v(sess_end) comparator */
-#define USBPHY_VBDTCTEN (1 << 6) /* v(bus) comparator */
-#define USBPHY_PHYPLLON (1 << 4) /* override pll suspend */
-#define USBPHY_CLKO1SEL (1 << 3)
-#define USBPHY_OSCPDWN (1 << 2)
-#define USBPHY_PHYPDWN (1 << 0)
-
-/* Timeout for Davinci USB module */
-#define DAVINCI_USB_TIMEOUT 0x3FFFFFF
-
-/* IO Expander I2C address and VBUS enable mask */
-#define IOEXP_I2C_ADDR 0x3A
-#define IOEXP_VBUSEN_MASK 1
-
-/* extern functions */
-extern void lpsc_on(unsigned int id);
-extern int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len);
-extern int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len);
-extern void enable_vbus(void);
-#endif /* __DAVINCI_USB_H__ */
diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index f1d6d858628..7620114bec4 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -46,8 +46,6 @@
#include "omap3.h"
#elif defined(CONFIG_USB_AM35X)
#include "am35x.h"
-#elif defined(CONFIG_USB_DAVINCI)
-#include "davinci.h"
#endif
/* Define MUSB_DEBUG for debugging */
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 19:15:47 +0000