mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 20:21:06 +07:00
0f9cb211ba
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQEcBAABAgAGBQJQss0FAAoJEHm+PkMAQRiG6cEH/An3PYsWBBy27tzoLyVfJKF1 3m3vR8HS2tnHg6erxms+738jos59vrWXV0Ygnvw0DHbGR0HNb4rkwce/KXu/jgOD MRYNYhlhMFJTEUFrSrcwKITrAV3kVPWXxPXgAR6Gzpr6NPKKM9TBzEv0ze56TFYz asOxqeBcPSS7aFZlkoNsy1wG4l0Quo5ke8VZIxo9Me5qlqubAoZ6pING4wAGXqeE tf81CevSdpe0nqr8/dlYyCvLjrurgpJQczxRCBI3mP6kLWGfUCVzZmcu86PfT9b+ 35zNJwDneIoN+D9bVDHy6mrq9uQdmhWnQuhv1joTPn6RDn1nyBRBd+A5qLxSov4= =CPoy -----END PGP SIGNATURE----- Merge tag 'v3.7-rc7' into next/cleanup Merging in mainline back to next/cleanup since it has collected a few conflicts between fixes going upstream and some of the cleanup patches. Git doesn't auto-resolve some of them, and they're mostly noise so let's take care of it locally. Conflicts are in: arch/arm/mach-omap2/omap_hwmod_44xx_data.c arch/arm/plat-omap/i2c.c drivers/video/omap2/dss/dss.c Signed-off-by: Olof Johansson <olof@lixom.net>
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
|
|
* Copyright (C) 2010 Freescale Semiconductor, Inc.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/platform_data/usb-ehci-mxc.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;
|
|
}
|