diff options
Diffstat (limited to 'arch/arm/mach-imx/ehci-imx35.c')
-rw-r--r-- | arch/arm/mach-imx/ehci-imx35.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c deleted file mode 100644 index e6ba965c5c5b..000000000000 --- a/arch/arm/mach-imx/ehci-imx35.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> - * Copyright (C) 2010 Freescale Semiconductor, Inc. - */ - -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/platform_data/usb-ehci-mxc.h> - -#include "ehci.h" -#include "hardware.h" - -#define USBCTRL_OTGBASE_OFFSET 0x600 - -#define MX35_OTG_SIC_SHIFT 29 -#define MX35_OTG_SIC_MASK (0x3 << MX35_OTG_SIC_SHIFT) -#define MX35_OTG_PM_BIT (1 << 24) -#define MX35_OTG_PP_BIT (1 << 11) -#define MX35_OTG_OCPOL_BIT (1 << 3) - -#define MX35_H1_SIC_SHIFT 21 -#define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT) -#define MX35_H1_PP_BIT (1 << 18) -#define MX35_H1_PM_BIT (1 << 16) -#define MX35_H1_IPPUE_UP_BIT (1 << 7) -#define MX35_H1_IPPUE_DOWN_BIT (1 << 6) -#define MX35_H1_TLL_BIT (1 << 5) -#define MX35_H1_USBTE_BIT (1 << 4) -#define MX35_H1_OCPOL_BIT (1 << 2) - -int mx35_initialize_usb_hw(int port, unsigned int flags) -{ - unsigned int v; - - v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); - - switch (port) { - case 0: /* OTG port */ - v &= ~(MX35_OTG_SIC_MASK | MX35_OTG_PM_BIT | MX35_OTG_PP_BIT | - MX35_OTG_OCPOL_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_OTG_SIC_SHIFT; - - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_OTG_PM_BIT; - - if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) - v |= MX35_OTG_PP_BIT; - - if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) - v |= MX35_OTG_OCPOL_BIT; - - break; - case 1: /* H1 port */ - v &= ~(MX35_H1_SIC_MASK | MX35_H1_PM_BIT | MX35_H1_PP_BIT | - MX35_H1_OCPOL_BIT | MX35_H1_TLL_BIT | MX35_H1_USBTE_BIT | - MX35_H1_IPPUE_DOWN_BIT | MX35_H1_IPPUE_UP_BIT); - v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX35_H1_SIC_SHIFT; - - if (!(flags & MXC_EHCI_POWER_PINS_ENABLED)) - v |= MX35_H1_PM_BIT; - - if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH) - v |= MX35_H1_PP_BIT; - - if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)) - v |= MX35_H1_OCPOL_BIT; - - if (!(flags & MXC_EHCI_TTL_ENABLED)) - v |= MX35_H1_TLL_BIT; - - if (flags & MXC_EHCI_INTERNAL_PHY) - v |= MX35_H1_USBTE_BIT; - - if (flags & MXC_EHCI_IPPUE_DOWN) - v |= MX35_H1_IPPUE_DOWN_BIT; - - if (flags & MXC_EHCI_IPPUE_UP) - v |= MX35_H1_IPPUE_UP_BIT; - - break; - default: - return -EINVAL; - } - - writel(v, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET)); - - return 0; -} |