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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-22 09:04:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-22 09:04:39 -0700
commitd0440c59f52d31aa7f74ba8e35cc22ee96acea84 (patch)
tree199470b64cdc30e9f0f7ecd5286ff7cc2e0a969d /arch/arm/mach-imx/ehci-imx25.c
parent38eb1dbb0d7d190bdfe2ea824e94dab19e32737f (diff)
parentc4c14f393fe4991a423c21516511ff1011140143 (diff)
downloadop-kernel-dev-d0440c59f52d31aa7f74ba8e35cc22ee96acea84.zip
op-kernel-dev-d0440c59f52d31aa7f74ba8e35cc22ee96acea84.tar.gz
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson: "We've got a fairly large cleanup branch this time. The bulk of this is removal of non-DT platforms of several flavors: - Atmel at91 platforms go full-DT, with removal of remaining board-file based support - OMAP removes legacy board files for three more platforms - removal of non-DT mach-msm, newer Qualcomm platforms now live in mach-qcom - Freescale i.MX25 also removes non-DT platform support" Most of the rest of the changes here are fallout from the above, i.e. for example removal of drivers that now lack platforms, etc. * tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (58 commits) mmc: Remove msm_sdcc driver gpio: Remove gpio-msm-v1 driver ARM: Remove mach-msm and associated ARM architecture code ARM: shmobile: cpuidle: Remove the pointless default driver ARM: davinci: dm646x: Add interrupt resource for McASPs ARM: davinci: irqs: Correct McASP1 TX interrupt definition for DM646x ARM: davinci: dm646x: Clean up the McASP DMA resources ARM: davinci: devices-da8xx: Add support for McASP2 on da830 ARM: davinci: devices-da8xx: Clean up and correct the McASP device creation ARM: davinci: devices-da8xx: Add interrupt resource to McASP structs ARM: davinci: devices-da8xx: Add resource name for the McASP DMA request ARM: OMAP2+: Remove legacy support for omap3 TouchBook ARM: OMAP3: Remove legacy support for devkit8000 ARM: OMAP3: Remove legacy support for EMA-Tech Stalker board ARM: shmobile: Consolidate the pm code for R-Car Gen2 ARM: shmobile: r8a7791: Correct SYSCIER value ARM: shmobile: r8a7790: Correct SYSCIER value ARM: at91: remove old setup ARM: at91: sama5d4: remove useless map_io ARM: at91: sama5 use SoC detection infrastructure ...
Diffstat (limited to 'arch/arm/mach-imx/ehci-imx25.c')
-rw-r--r--arch/arm/mach-imx/ehci-imx25.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
deleted file mode 100644
index 42a5a3d..0000000
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * 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 "ehci.h"
-#include "hardware.h"
-
-#define USBCTRL_OTGBASE_OFFSET 0x600
-
-#define MX25_OTG_SIC_SHIFT 29
-#define MX25_OTG_SIC_MASK (0x3 << MX25_OTG_SIC_SHIFT)
-#define MX25_OTG_PM_BIT (1 << 24)
-#define MX25_OTG_PP_BIT (1 << 11)
-#define MX25_OTG_OCPOL_BIT (1 << 3)
-
-#define MX25_H1_SIC_SHIFT 21
-#define MX25_H1_SIC_MASK (0x3 << MX25_H1_SIC_SHIFT)
-#define MX25_H1_PP_BIT (1 << 18)
-#define MX25_H1_PM_BIT (1 << 16)
-#define MX25_H1_IPPUE_UP_BIT (1 << 7)
-#define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
-#define MX25_H1_TLL_BIT (1 << 5)
-#define MX25_H1_USBTE_BIT (1 << 4)
-#define MX25_H1_OCPOL_BIT (1 << 2)
-
-int mx25_initialize_usb_hw(int port, unsigned int flags)
-{
- unsigned int v;
-
- v = readl(MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
-
- switch (port) {
- case 0: /* OTG port */
- v &= ~(MX25_OTG_SIC_MASK | MX25_OTG_PM_BIT | MX25_OTG_PP_BIT |
- MX25_OTG_OCPOL_BIT);
- v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_OTG_SIC_SHIFT;
-
- if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
- v |= MX25_OTG_PM_BIT;
-
- if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
- v |= MX25_OTG_PP_BIT;
-
- if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
- v |= MX25_OTG_OCPOL_BIT;
-
- break;
- case 1: /* H1 port */
- v &= ~(MX25_H1_SIC_MASK | MX25_H1_PM_BIT | MX25_H1_PP_BIT |
- MX25_H1_OCPOL_BIT | MX25_H1_TLL_BIT | MX25_H1_USBTE_BIT |
- MX25_H1_IPPUE_DOWN_BIT | MX25_H1_IPPUE_UP_BIT);
- v |= (flags & MXC_EHCI_INTERFACE_MASK) << MX25_H1_SIC_SHIFT;
-
- if (!(flags & MXC_EHCI_POWER_PINS_ENABLED))
- v |= MX25_H1_PM_BIT;
-
- if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
- v |= MX25_H1_PP_BIT;
-
- if (!(flags & MXC_EHCI_OC_PIN_ACTIVE_LOW))
- v |= MX25_H1_OCPOL_BIT;
-
- if (!(flags & MXC_EHCI_TTL_ENABLED))
- v |= MX25_H1_TLL_BIT;
-
- if (flags & MXC_EHCI_INTERNAL_PHY)
- v |= MX25_H1_USBTE_BIT;
-
- if (flags & MXC_EHCI_IPPUE_DOWN)
- v |= MX25_H1_IPPUE_DOWN_BIT;
-
- if (flags & MXC_EHCI_IPPUE_UP)
- v |= MX25_H1_IPPUE_UP_BIT;
-
- break;
- default:
- return -EINVAL;
- }
-
- writel(v, MX25_IO_ADDRESS(MX25_USB_BASE_ADDR + USBCTRL_OTGBASE_OFFSET));
-
- return 0;
-}
-
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