Merge branch 'next/cleanup2' into HEAD

Conflicts:
	arch/arm/Kconfig
	arch/arm/Makefile
	arch/arm/mach-bcmring/arch.c
	arch/arm/mach-tegra/devices.c
	arch/arm/mach-tegra/dma.c

79 files changed, 115 insertions, 16671 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7362c9216b6..0e8e536029b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -364,18 +364,6 @@ config ARCH_BCM2835
 	  This enables support for the Broadcom BCM2835 SoC. This SoC is
 	  use in the Raspberry Pi, and Roku 2 devices.
 
-config ARCH_BCMRING
-	bool "Broadcom BCMRING"
-	depends on MMU
-	select CPU_V6
-	select ARM_AMBA
-	select ARM_TIMER_SP804
-	select CLKDEV_LOOKUP
-	select GENERIC_CLOCKEVENTS
-	select ARCH_WANT_OPTIONAL_GPIOLIB
-	help
-	  Support for Broadcom's BCMRing platform.
-
 config ARCH_HIGHBANK
 	bool "Calxeda Highbank-based"
 	select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -398,6 +386,8 @@ config ARCH_CLPS711X
 	bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
 	select CPU_ARM720T
 	select ARCH_USES_GETTIMEOFFSET
+	select COMMON_CLK
+	select CLKDEV_LOOKUP
 	select NEED_MACH_MEMORY_H
 	help
 	  Support for Cirrus Logic 711x/721x/731x based boards.
@@ -1033,8 +1023,6 @@ source "arch/arm/mach-mvebu/Kconfig"
 
 source "arch/arm/mach-at91/Kconfig"
 
-source "arch/arm/mach-bcmring/Kconfig"
-
 source "arch/arm/mach-clps711x/Kconfig"
 
 source "arch/arm/mach-cns3xxx/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index f47618252e5..a2eb4fe068b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -137,7 +137,6 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
 # by CONFIG_* macro name.
 machine-$(CONFIG_ARCH_AT91)		:= at91
 machine-$(CONFIG_ARCH_BCM2835)		:= bcm2835
-machine-$(CONFIG_ARCH_BCMRING)		:= bcmring
 machine-$(CONFIG_ARCH_CLPS711X)		:= clps711x
 machine-$(CONFIG_ARCH_CNS3XXX)		:= cns3xxx
 machine-$(CONFIG_ARCH_DAVINCI)		:= davinci
diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig
deleted file mode 100644
index 9e6a8fe1316..00000000000
--- a/arch/arm/configs/bcmring_defconfig
+++ /dev/null
@@ -1,79 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_EXPERT=y
-CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_HOTPLUG is not set
-# CONFIG_ELF_CORE is not set
-# CONFIG_EPOLL is not set
-# CONFIG_SIGNALFD is not set
-# CONFIG_TIMERFD is not set
-# CONFIG_EVENTFD is not set
-# CONFIG_AIO is not set
-CONFIG_PERF_EVENTS=y
-# CONFIG_VM_EVENT_COUNTERS is not set
-# CONFIG_SLUB_DEBUG is not set
-# CONFIG_COMPAT_BRK is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_BCMRING=y
-CONFIG_BCM_ZRELADDR=0x8000
-CONFIG_CPU_32v6K=y
-CONFIG_NO_HZ=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-# CONFIG_OABI_COMPAT is not set
-CONFIG_UACCESS_WITH_MEMCPY=y
-CONFIG_ZBOOT_ROM_TEXT=0x0e000000
-CONFIG_ZBOOT_ROM_BSS=0x0ea00000
-CONFIG_ZBOOT_ROM=y
-CONFIG_NET=y
-# CONFIG_WIRELESS is not set
-CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-# CONFIG_MTD_CFI_I2 is not set
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_VERIFY_WRITE=y
-CONFIG_MTD_NAND_BCM_UMI=y
-CONFIG_MTD_NAND_BCM_UMI_HWCS=y
-# CONFIG_MISC_DEVICES is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_CONSOLE_TRANSLATIONS is not set
-# CONFIG_DEVKMEM is not set
-CONFIG_SERIAL_AMBA_PL011=y
-CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=64
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-# CONFIG_USB_SUPPORT is not set
-# CONFIG_FILE_LOCKING is not set
-# CONFIG_DNOTIFY is not set
-# CONFIG_INOTIFY_USER is not set
-# CONFIG_PROC_PAGE_MONITOR is not set
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_JFFS2_FS_XATTR=y
-# CONFIG_JFFS2_FS_SECURITY is not set
-# CONFIG_NETWORK_FILESYSTEMS is not set
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_HEADERS_CHECK=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_ARM_UNWIND is not set
diff --git a/arch/arm/mach-bcmring/Kconfig b/arch/arm/mach-bcmring/Kconfig
deleted file mode 100644
index 9170d16dca5..00000000000
--- a/arch/arm/mach-bcmring/Kconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-choice
-	prompt "Processor selection in BCMRING family of devices"
-	depends on ARCH_BCMRING
-	default ARCH_BCM11107
-
-config ARCH_FPGA11107
-	bool "FPGA11107"
-
-config ARCH_BCM11107
-	bool "BCM11107"
-endchoice
-
-menu "BCMRING Options"
-	depends on ARCH_BCMRING
-
-config BCM_ZRELADDR
-	hex "Compressed ZREL ADDR"
-
-endmenu
diff --git a/arch/arm/mach-bcmring/Makefile b/arch/arm/mach-bcmring/Makefile
deleted file mode 100644
index f8d9fcedf91..00000000000
--- a/arch/arm/mach-bcmring/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-# Object file lists.
-
-obj-y := arch.o mm.o irq.o clock.o core.o timer.o dma.o
-obj-y += csp/
diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot
deleted file mode 100644
index aef2467757f..00000000000
--- a/arch/arm/mach-bcmring/Makefile.boot
+++ /dev/null
@@ -1,6 +0,0 @@
-# Address where decompressor will be written and eventually executed.
-#
-# default to SDRAM
-zreladdr-y      += $(CONFIG_BCM_ZRELADDR)
-params_phys-y   := 0x00000800
-
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
deleted file mode 100644
index c18a5048b6c..00000000000
--- a/arch/arm/mach-bcmring/arch.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*****************************************************************************
-* Copyright 2003 - 2008 Broadcom Corporation.  All rights reserved.
-*
-* Unless you and Broadcom execute a separate written software license
-* agreement governing use of this software, this software is licensed to you
-* under the terms of the GNU General Public License version 2, available at
-* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
-*
-* Notwithstanding the above, under no circumstances may you combine this
-* software in any way with any other Broadcom software provided under a
-* license other than the GPL, without Broadcom's express prior written
-* consent.
-*****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-
-#include <linux/proc_fs.h>
-#include <linux/sysctl.h>
-
-#include <asm/irq.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/mach/time.h>
-
-#include <asm/mach/arch.h>
-#include <mach/dma.h>
-#include <mach/hardware.h>
-#include <mach/csp/mm_io.h>
-#include <mach/csp/chipcHw_def.h>
-#include <mach/csp/chipcHw_inline.h>
-
-#include <mach/cfg_global.h>
-
-#include "core.h"
-
-HW_DECLARE_SPINLOCK(arch)
-HW_DECLARE_SPINLOCK(gpio)
-#if defined(CONFIG_DEBUG_SPINLOCK)
-    EXPORT_SYMBOL(bcmring_gpio_reg_lock);
-#endif
-
-/* sysctl */
-static int bcmring_arch_warm_reboot;	/* do a warm reboot on hard reset */
-
-static void bcmring_restart(char mode, const char *cmd)
-{
-	printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot);
-
-	if (mode == 'h') {
-		/* Reboot configured in proc entry */
-		if (bcmring_arch_warm_reboot) {
-			printk("warm reset\n");
-			/* Issue Warm reset (do not reset ethernet switch, keep alive) */
-			chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM);
-		} else {
-			/* Force reset of everything */
-			printk("force reset\n");
-			chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
-		}
-	} else {
-		/* Force reset of everything */
-		printk("force reset\n");
-		chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT);
-	}
-}
-
-static struct ctl_table_header *bcmring_sysctl_header;
-
-static struct ctl_table bcmring_sysctl_warm_reboot[] = {
-	{
-	 .procname = "warm",
-	 .data = &bcmring_arch_warm_reboot,
-	 .maxlen = sizeof(int),
-	 .mode = 0644,
-	 .proc_handler = proc_dointvec},
-	{}
-};
-
-static struct ctl_table bcmring_sysctl_reboot[] = {
-	{
-	 .procname = "reboot",
-	 .mode = 0555,
-	 .child = bcmring_sysctl_warm_reboot},
-	{}
-};
-
-static struct resource nand_resource[] = {
-	[0] = {
-		.start = MM_ADDR_IO_NAND,
-		.end = MM_ADDR_IO_NAND + 0x1000 - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device nand_device = {
-	.name = "bcm-nand",
-	.id = -1,
-	.resource = nand_resource,
-	.num_resources	= ARRAY_SIZE(nand_resource),
-};
-
-static struct resource pmu_resource = {
-	.start	= IRQ_PMUIRQ,
-	.end	= IRQ_PMUIRQ,
-	.flags	= IORESOURCE_IRQ,
-};
-
-static struct platform_device pmu_device = {
-	.name		= "arm-pmu",
-	.id		= -1,
-	.resource	= &pmu_resource,
-	.num_resources	= 1,
-};
-
-
-static struct platform_device *devices[] __initdata = {
-	&nand_device,
-	&pmu_device,
-};
-
-/****************************************************************************
-*
-*   Called from the customize_machine function in arch/arm/kernel/setup.c
-*
-*   The customize_machine function is tagged as an arch_initcall
-*   (see include/linux/init.h for the order that the various init sections
-*   are called in.
-*
-*****************************************************************************/
-static void __init bcmring_init_machine(void)
-{
-
-	bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot);
-
-	/* Enable spread spectrum */
-	chipcHw_enableSpreadSpectrum();
-
-	platform_add_devices(devices, ARRAY_SIZE(devices));
-
-	bcmring_amba_init();
-
-	dma_init();
-}
-
-/****************************************************************************
-*
-*   Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags
-*   passed in by the boot loader.
-*
-*****************************************************************************/
-
-static void __init bcmring_fixup(struct tag *t, char **cmdline,
-	struct meminfo *mi) {
-#ifdef CONFIG_BLK_DEV_INITRD
-	printk(KERN_NOTICE "bcmring_fixup\n");
-	t->hdr.tag = ATAG_CORE;
-	t->hdr.size = tag_size(tag_core);
-	t->u.core.flags = 0;
-	t->u.core.pagesize = PAGE_SIZE;
-	t->u.core.rootdev = 31 << 8 | 0;
-	t = tag_next(t);
-
-	t->hdr.tag = ATAG_MEM;
-	t->hdr.size = tag_size(tag_mem32);
-	t->u.mem.start = CFG_GLOBAL_RAM_BASE;
-	t->u.mem.size = CFG_GLOBAL_RAM_SIZE;
-
-	t = tag_next(t);
-
-	t->hdr.tag = ATAG_NONE;
-	t->hdr.size = 0;
-#endif
-}
-
-/****************************************************************************
-*
-*   Machine Description
-*
-*****************************************************************************/
-
-MACHINE_START(BCMRING, "BCMRING")
-	/* Maintainer: Broadcom Corporation */
-	.fixup = bcmring_fixup,
-	.map_io = bcmring_map_io,
-	.init_early = bcmring_init_early,
-	.init_irq = bcmring_init_irq,
-	.timer = &bcmring_timer,
-	.init_machine = bcmring_init_machine,
-	.restart = bcmring_restart,
-MACHINE_END
diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c
deleted file mode 100644
index ad237a42d26..00000000000
--- a/arch/arm/mach-bcmring/clock.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/*****************************************************************************
-* Copyright 2001 - 2009 Broadcom Corporation.  All rights reserved.
-*
-* Unless you and Broadcom execute a separate written software license
-* agreement governing use of this software, this software is licensed to you
-* under the terms of the GNU General Public License version 2, available at
-* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
-*
-* Notwithstanding the above, under no circumstances may you combine this
-* software in any way with any other Broadcom software provided under a
-* license other than the GPL, without Broadcom's express prior written
-* consent.
-*****************************************************************************/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/spinlock.h>
-#include <linux/clkdev.h>
-#include <mach/csp/hw_cfg.h>
-#include <mach/csp/chipcHw_def.h>
-#include <mach/csp/chipcHw_reg.h>
-#include <mach/csp/chipcHw_inline.h>
-
-#include "clock.h"
-
-#define clk_is_primary(x)       ((x)->type & CLK_TYPE_PRIMARY)
-#define clk_is_pll1(x)          ((x)->type & CLK_TYPE_PLL1)
-#define clk_is_pll2(x)          ((x)->type & CLK_TYPE_PLL2)
-#define clk_is_programmable(x)  ((x)->type & CLK_TYPE_PROGRAMMABLE)
-#define clk_is_bypassable(x)    ((x)->type & CLK_TYPE_BYPASSABLE)
-
-#define clk_is_using_xtal(x)    ((x)->mode & CLK_MODE_XTAL)
-
-static DEFINE_SPINLOCK(clk_lock);
-
-static void __clk_enable(struct clk *clk)
-{