19 files changed, 0 insertions, 1687 deletions

diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig
deleted file mode 100644
index 1bb3dbce881..00000000000
--- a/arch/arm/plat-spear/Kconfig
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# SPEAr Platform configuration file
-#
-
-if PLAT_SPEAR
-
-choice
-	prompt "ST SPEAr Family"
-	default ARCH_SPEAR3XX
-
-config ARCH_SPEAR3XX
-	bool "SPEAr3XX"
-	select ARM_VIC
-	select CPU_ARM926T
-	help
-	  Supports for ARM's SPEAR3XX family
-
-config ARCH_SPEAR6XX
-	bool "SPEAr6XX"
-	select ARM_VIC
-	select CPU_ARM926T
-	help
-	  Supports for ARM's SPEAR6XX family
-
-endchoice
-
-# Adding SPEAr machine specific configuration files
-source "arch/arm/mach-spear3xx/Kconfig"
-source "arch/arm/mach-spear6xx/Kconfig"
-
-endif
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
deleted file mode 100644
index eb89540aeda..00000000000
--- a/arch/arm/plat-spear/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# SPEAr Platform specific Makefile
-#
-
-# Common support
-obj-y	:= clock.o padmux.o time.o
-
-obj-$(CONFIG_ARCH_SPEAR3XX)	+= shirq.o
diff --git a/arch/arm/plat-spear/clock.c b/arch/arm/plat-spear/clock.c
deleted file mode 100644
index ee4f90e534d..00000000000
--- a/arch/arm/plat-spear/clock.c
+++ /dev/null
@@ -1,435 +0,0 @@
-/*
- * arch/arm/plat-spear/clock.c
- *
- * Clock framework for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/bug.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <mach/misc_regs.h>
-#include <plat/clock.h>
-
-static DEFINE_SPINLOCK(clocks_lock);
-static LIST_HEAD(root_clks);
-
-static void propagate_rate(struct list_head *);
-
-static int generic_clk_enable(struct clk *clk)
-{
-	unsigned int val;
-
-	if (!clk->en_reg)
-		return -EFAULT;
-
-	val = readl(clk->en_reg);
-	if (unlikely(clk->flags & RESET_TO_ENABLE))
-		val &= ~(1 << clk->en_reg_bit);
-	else
-		val |= 1 << clk->en_reg_bit;
-
-	writel(val, clk->en_reg);
-
-	return 0;
-}
-
-static void generic_clk_disable(struct clk *clk)
-{
-	unsigned int val;
-
-	if (!clk->en_reg)
-		return;
-
-	val = readl(clk->en_reg);
-	if (unlikely(clk->flags & RESET_TO_ENABLE))
-		val |= 1 << clk->en_reg_bit;
-	else
-		val &= ~(1 << clk->en_reg_bit);
-
-	writel(val, clk->en_reg);
-}
-
-/* generic clk ops */
-static struct clkops generic_clkops = {
-	.enable = generic_clk_enable,
-	.disable = generic_clk_disable,
-};
-
-/*
- * clk_enable - inform the system when the clock source should be running.
- * @clk: clock source
- *
- * If the clock can not be enabled/disabled, this should return success.
- *
- * Returns success (0) or negative errno.
- */
-int clk_enable(struct clk *clk)
-{
-	unsigned long flags;
-	int ret = 0;
-
-	if (!clk || IS_ERR(clk))
-		return -EFAULT;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	if (clk->usage_count == 0) {
-		if (clk->ops && clk->ops->enable)
-			ret = clk->ops->enable(clk);
-	}
-	clk->usage_count++;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_enable);
-
-/*
- * clk_disable - inform the system when the clock source is no longer required.
- * @clk: clock source
- *
- * Inform the system that a clock source is no longer required by
- * a driver and may be shut down.
- *
- * Implementation detail: if the clock source is shared between
- * multiple drivers, clk_enable() calls must be balanced by the
- * same number of clk_disable() calls for the clock source to be
- * disabled.
- */
-void clk_disable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (!clk || IS_ERR(clk))
-		return;
-
-	WARN_ON(clk->usage_count == 0);
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	clk->usage_count--;
-	if (clk->usage_count == 0) {
-		if (clk->ops && clk->ops->disable)
-			clk->ops->disable(clk);
-	}
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-/**
- * clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
- *		 This is only valid once the clock source has been enabled.
- * @clk: clock source
- */
-unsigned long clk_get_rate(struct clk *clk)
-{
-	unsigned long flags, rate;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	rate = clk->rate;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	return rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-/**
- * clk_set_parent - set the parent clock source for this clock
- * @clk: clock source
- * @parent: parent clock source
- *
- * Returns success (0) or negative errno.
- */
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-	int i, found = 0, val = 0;
-	unsigned long flags;
-
-	if (!clk || IS_ERR(clk) || !parent || IS_ERR(parent))
-		return -EFAULT;
-	if (clk->usage_count)
-		return -EBUSY;
-	if (!clk->pclk_sel)
-		return -EPERM;
-	if (clk->pclk == parent)
-		return 0;
-
-	for (i = 0; i < clk->pclk_sel->pclk_count; i++) {
-		if (clk->pclk_sel->pclk_info[i].pclk == parent) {
-			found = 1;
-			break;
-		}
-	}
-
-	if (!found)
-		return -EINVAL;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	/* reflect parent change in hardware */
-	val = readl(clk->pclk_sel->pclk_sel_reg);
-	val &= ~(clk->pclk_sel->pclk_sel_mask << clk->pclk_sel_shift);
-	val |= clk->pclk_sel->pclk_info[i].pclk_mask << clk->pclk_sel_shift;
-	writel(val, clk->pclk_sel->pclk_sel_reg);
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	/* reflect parent change in software */
-	clk->recalc(clk);
-	propagate_rate(&clk->children);
-	return 0;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-/* registers clock in platform clock framework */
-void clk_register(struct clk_lookup *cl)
-{
-	struct clk *clk = cl->clk;
-	unsigned long flags;
-
-	if (!clk || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-
-	INIT_LIST_HEAD(&clk->children);
-	if (clk->flags & ALWAYS_ENABLED)
-		clk->ops = NULL;
-	else if (!clk->ops)
-		clk->ops = &generic_clkops;
-
-	/* root clock don't have any parents */
-	if (!clk->pclk && !clk->pclk_sel) {
-		list_add(&clk->sibling, &root_clks);
-		/* add clocks with only one parent to parent's children list */
-	} else if (clk->pclk && !clk->pclk_sel) {
-		list_add(&clk->sibling, &clk->pclk->children);
-	} else {
-		/* add clocks with > 1 parent to 1st parent's children list */
-		list_add(&clk->sibling,
-			 &clk->pclk_sel->pclk_info[0].pclk->children);
-	}
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	/* add clock to arm clockdev framework */
-	clkdev_add(cl);
-}
-
-/**
- * propagate_rate - recalculate and propagate all clocks in list head
- *
- * Recalculates all root clocks in list head, which if the clock's .recalc is
- * set correctly, should also propagate their rates.
- */
-static void propagate_rate(struct list_head *lhead)
-{
-	struct clk *clkp, *_temp;
-
-	list_for_each_entry_safe(clkp, _temp, lhead, sibling) {
-		if (clkp->recalc)
-			clkp->recalc(clkp);
-		propagate_rate(&clkp->children);
-	}
-}
-
-/* returns current programmed clocks clock info structure */
-static struct pclk_info *pclk_info_get(struct clk *clk)
-{
-	unsigned int mask, i;
-	unsigned long flags;
-	struct pclk_info *info = NULL;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	mask = (readl(clk->pclk_sel->pclk_sel_reg) >> clk->pclk_sel_shift)
-			& clk->pclk_sel->pclk_sel_mask;
-
-	for (i = 0; i < clk->pclk_sel->pclk_count; i++) {
-		if (clk->pclk_sel->pclk_info[i].pclk_mask == mask)
-			info = &clk->pclk_sel->pclk_info[i];
-	}
-	spin_unlock_irqrestore(&clocks_lock, flags);
-
-	return info;
-}
-
-/*
- * Set pclk as cclk's parent and add clock sibling node to current parents
- * children list
- */
-static void change_parent(struct clk *cclk, struct clk *pclk)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	list_del(&cclk->sibling);
-	list_add(&cclk->sibling, &pclk->children);
-
-	cclk->pclk = pclk;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/*
- * calculates current programmed rate of pll1
- *
- * In normal mode
- * rate = (2 * M[15:8] * Fin)/(N * 2^P)
- *
- * In Dithered mode
- * rate = (2 * M[15:0] * Fin)/(256 * N * 2^P)
- */
-void pll1_clk_recalc(struct clk *clk)
-{
-	struct pll_clk_config *config = clk->private_data;
-	unsigned int num = 2, den = 0, val, mode = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	mode = (readl(config->mode_reg) >> PLL_MODE_SHIFT) &
-		PLL_MODE_MASK;
-
-	val = readl(config->cfg_reg);
-	/* calculate denominator */
-	den = (val >> PLL_DIV_P_SHIFT) & PLL_DIV_P_MASK;
-	den = 1 << den;
-	den *= (val >> PLL_DIV_N_SHIFT) & PLL_DIV_N_MASK;
-
-	/* calculate numerator & denominator */
-	if (!mode) {
-		/* Normal mode */
-		num *= (val >> PLL_NORM_FDBK_M_SHIFT) & PLL_NORM_FDBK_M_MASK;
-	} else {
-		/* Dithered mode */
-		num *= (val >> PLL_DITH_FDBK_M_SHIFT) & PLL_DITH_FDBK_M_MASK;
-		den *= 256;
-	}
-
-	clk->rate = (((clk->pclk->rate/10000) * num) / den) * 10000;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/* calculates current programmed rate of ahb or apb bus */
-void bus_clk_recalc(struct clk *clk)
-{
-	struct bus_clk_config *config = clk->private_data;
-	unsigned int div;
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	div = ((readl(config->reg) >> config->shift) & config->mask) + 1;
-	clk->rate = (unsigned long)clk->pclk->rate / div;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/*
- * calculates current programmed rate of auxiliary synthesizers
- * used by: UART, FIRDA
- *
- * Fout from synthesizer can be given from two equations:
- * Fout1 = (Fin * X/Y)/2
- * Fout2 = Fin * X/Y
- *
- * Selection of eqn 1 or 2 is programmed in register
- */
-void aux_clk_recalc(struct clk *clk)
-{
-	struct aux_clk_config *config = clk->private_data;
-	struct pclk_info *pclk_info = NULL;
-	unsigned int num = 1, den = 1, val, eqn;
-	unsigned long flags;
-
-	/* get current programmed parent */
-	pclk_info = pclk_info_get(clk);
-	if (!pclk_info) {
-		spin_lock_irqsave(&clocks_lock, flags);
-		clk->pclk = NULL;
-		clk->rate = 0;
-		spin_unlock_irqrestore(&clocks_lock, flags);
-		return;
-	}
-
-	change_parent(clk, pclk_info->pclk);
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	if (pclk_info->scalable) {
-		val = readl(config->synth_reg);
-
-		eqn = (val >> AUX_EQ_SEL_SHIFT) & AUX_EQ_SEL_MASK;
-		if (eqn == AUX_EQ1_SEL)
-			den *= 2;
-
-		/* calculate numerator */
-		num = (val >> AUX_XSCALE_SHIFT) & AUX_XSCALE_MASK;
-
-		/* calculate denominator */
-		den *= (val >> AUX_YSCALE_SHIFT) & AUX_YSCALE_MASK;
-		val = (((clk->pclk->rate/10000) * num) / den) * 10000;
-	} else
-		val = clk->pclk->rate;
-
-	clk->rate = val;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/*
- * calculates current programmed rate of gpt synthesizers
- * Fout from synthesizer can be given from below equations:
- * Fout= Fin/((2 ^ (N+1)) * (M+1))
- */
-void gpt_clk_recalc(struct clk *clk)
-{
-	struct aux_clk_config *config = clk->private_data;
-	struct pclk_info *pclk_info = NULL;
-	unsigned int div = 1, val;
-	unsigned long flags;
-
-	pclk_info = pclk_info_get(clk);
-	if (!pclk_info) {
-		spin_lock_irqsave(&clocks_lock, flags);
-		clk->pclk = NULL;
-		clk->rate = 0;
-		spin_unlock_irqrestore(&clocks_lock, flags);
-		return;
-	}
-
-	change_parent(clk, pclk_info->pclk);
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	if (pclk_info->scalable) {
-		val = readl(config->synth_reg);
-		div += (val >> GPT_MSCALE_SHIFT) & GPT_MSCALE_MASK;
-		div *= 1 << (((val >> GPT_NSCALE_SHIFT) & GPT_NSCALE_MASK) + 1);
-	}
-
-	clk->rate = (unsigned long)clk->pclk->rate / div;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/*
- * Used for clocks that always have same value as the parent clock divided by a
- * fixed divisor
- */
-void follow_parent(struct clk *clk)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&clocks_lock, flags);
-	clk->rate = clk->pclk->rate;
-	spin_unlock_irqrestore(&clocks_lock, flags);
-}
-
-/**
- * recalc_root_clocks - recalculate and propagate all root clocks
- *
- * Recalculates all root clocks (clocks with no parent), which if the
- * clock's .recalc is set correctly, should also propagate their rates.
- */
-void recalc_root_clocks(void)
-{
-	propagate_rate(&root_clks);
-}
diff --git a/arch/arm/plat-spear/include/plat/clkdev.h b/arch/arm/plat-spear/include/plat/clkdev.h
deleted file mode 100644
index a2d0112fcaf..00000000000
--- a/arch/arm/plat-spear/include/plat/clkdev.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/clkdev.h
- *
- * Clock Dev framework definitions for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_CLKDEV_H
-#define __PLAT_CLKDEV_H
-
-#define __clk_get(clk) ({ 1; })
-#define __clk_put(clk) do { } while (0)
-
-#endif /* __PLAT_CLKDEV_H */
diff --git a/arch/arm/plat-spear/include/plat/clock.h b/arch/arm/plat-spear/include/plat/clock.h
deleted file mode 100644
index 2572260f990..00000000000
--- a/arch/arm/plat-spear/include/plat/clock.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/clock.h
- *
- * Clock framework definitions for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_CLOCK_H
-#define __PLAT_CLOCK_H
-
-#include <linux/list.h>
-#include <linux/clkdev.h>
-#include <linux/types.h>
-
-/* clk structure flags */
-#define	ALWAYS_ENABLED		(1 << 0) /* clock always enabled */
-#define	RESET_TO_ENABLE		(1 << 1) /* reset register bit to enable clk */
-
-/**
- * struct clkops - clock operations
- * @enable: pointer to clock enable function
- * @disable: pointer to clock disable function
- */
-struct clkops {
-	int (*enable) (struct clk *);
-	void (*disable) (struct clk *);
-};
-
-/**
- * struct pclk_info - parents info
- * @pclk: pointer to parent clk
- * @pclk_mask: value to be written for selecting this parent
- * @scalable: Is parent scalable (1 - YES, 0 - NO)
- */
-struct pclk_info {
-	struct clk *pclk;
-	u8 pclk_mask;
-	u8 scalable;
-};
-
-/**
- * struct pclk_sel - parents selection configuration
- * @pclk_info: pointer to array of parent clock info
- * @pclk_count: number of parents
- * @pclk_sel_reg: register for selecting a parent
- * @pclk_sel_mask: mask for selecting parent (can be used to clear bits also)
- */
-struct pclk_sel {
-	struct pclk_info *pclk_info;
-	u8 pclk_count;
-	unsigned int *pclk_sel_reg;
-	unsigned int pclk_sel_mask;
-};
-
-/**
- * struct clk - clock structure
- * @usage_count: num of users who enabled this clock
- * @flags: flags for clock properties
- * @rate: programmed clock rate in Hz
- * @en_reg: clk enable/disable reg
- * @en_reg_bit: clk enable/disable bit
- * @ops: clk enable/disable ops - generic_clkops selected if NULL
- * @recalc: pointer to clock rate recalculate function
- * @pclk: current parent clk
- * @pclk_sel: pointer to parent selection structure
- * @pclk_sel_shift: register shift for selecting parent of this clock
- * @children: list for childrens or this clock
- * @sibling: node for list of clocks having same parents
- * @private_data: clock specific private data
- */
-struct clk {
-	unsigned int usage_count;
-	unsigned int flags;
-	unsigned long rate;
-	unsigned int *en_reg;
-	u8 en_reg_bit;
-	const struct clkops *ops;
-	void (*recalc) (struct clk *);
-
-	struct clk *pclk;
-	struct pclk_sel *pclk_sel;
-	unsigned int pclk_sel_shift;
-
-	struct list_head children;
-	struct list_head sibling;
-	void *private_data;
-};
-
-/* pll configuration structure */
-struct pll_clk_config {
-	unsigned int *mode_reg;
-	unsigned int *cfg_reg;
-};
-
-/* ahb and apb bus configuration structure */
-struct bus_clk_config {
-	unsigned int *reg;
-	unsigned int mask;
-	unsigned int shift;
-};
-
-/*
- * Aux clk configuration structure: applicable to GPT, UART and FIRDA
- */
-struct aux_clk_config {
-	unsigned int *synth_reg;
-};
-
-/* platform specific clock functions */
-void clk_register(struct clk_lookup *cl);
-void recalc_root_clocks(void);
-
-/* clock recalc functions */
-void follow_parent(struct clk *clk);
-void pll1_clk_recalc(struct clk *clk);
-void bus_clk_recalc(struct clk *clk);
-void gpt_clk_recalc(struct clk *clk);
-void aux_clk_recalc(struct clk *clk);
-
-#endif /* __PLAT_CLOCK_H */
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
deleted file mode 100644
index e91270e4f64..00000000000
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/debug-macro.S
- *
- * Debugging macro include header for spear platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/amba/serial.h>
-#include <mach/spear.h>
-
-		.macro	addruart, rp, rv
-		mov	\rp, #SPEAR_DBG_UART_BASE		@ Physical base
-		mov	\rv, #VA_SPEAR_DBG_UART_BASE		@ Virtual base
-		.endm
-
-		.macro	senduart, rd, rx
-		strb	\rd, [\rx, #UART01x_DR]			@ ASC_TX_BUFFER
-		.endm
-
-		.macro	waituart, rd, rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]			@ FLAG REGISTER
-		tst	\rd, #UART01x_FR_TXFF			@ TX_FULL
-		bne	1001b
-		.endm
-
-		.macro	busyuart, rd, rx
-1002:		ldr	\rd, [\rx, #UART01x_FR]			@ FLAG REGISTER
-		tst	\rd, #UART011_FR_TXFE			@ TX_EMPTY
-		beq	1002b
-		.endm
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
deleted file mode 100644
index b857c91257d..00000000000
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/gpio.h
- *
- * GPIO macros for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_GPIO_H
-#define __PLAT_GPIO_H
-
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value	__gpio_get_value
-#define gpio_set_value	__gpio_set_value
-#define gpio_cansleep	__gpio_cansleep
-#define gpio_to_irq	__gpio_to_irq
-
-#endif /* __PLAT_GPIO_H */
diff --git a/arch/arm/plat-spear/include/plat/io.h b/arch/arm/plat-spear/include/plat/io.h
deleted file mode 100644
index 4d4ba822b3e..00000000000
--- a/arch/arm/plat-spear/include/plat/io.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/io.h
- *
- * IO definitions for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_IO_H
-#define __PLAT_IO_H
-
-#define IO_SPACE_LIMIT		0xFFFFFFFF
-
-#define __io(a)			__typesafe_io(a)
-#define __mem_pci(a)		(a)
-
-#endif /* __PLAT_IO_H */
diff --git a/arch/arm/plat-spear/include/plat/keyboard.h b/arch/arm/plat-spear/include/plat/keyboard.h
deleted file mode 100644
index 68b5394fc58..00000000000
--- a/arch/arm/plat-spear/include/plat/keyboard.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2010 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_KEYBOARD_H
-#define __PLAT_KEYBOARD_H
-
-#include <linux/bitops.h>
-#include <linux/input.h>
-#include <linux/input/matrix_keypad.h>
-#include <linux/types.h>
-
-#define DECLARE_KEYMAP(_name) \
-int _name[] = { \
-	KEY(0, 0, KEY_ESC), \
-	KEY(0, 1, KEY_1), \
-	KEY(0, 2, KEY_2), \
-	KEY(0, 3, KEY_3), \
-	KEY(0, 4, KEY_4), \
-	KEY(0, 5, KEY_5), \
-	KEY(0, 6, KEY_6), \
-	KEY(0, 7, KEY_7), \
-	KEY(0, 8, KEY_8), \
-	KEY(1, 0, KEY_9), \
-	KEY(1, 1, KEY_MINUS), \
-	KEY(1, 2, KEY_EQUAL), \
-	KEY(1, 3, KEY_BACKSPACE), \
-	KEY(1, 4, KEY_TAB), \
-	KEY(1, 5, KEY_Q), \
-	KEY(1, 6, KEY_W), \
-	KEY(1, 7, KEY_E), \
-	KEY(1, 8, KEY_R), \
-	KEY(2, 0, KEY_T), \
-	KEY(2, 1, KEY_Y), \
-	KEY(2, 2, KEY_U), \
-	KEY(2, 3, KEY_I), \
-	KEY(2, 4, KEY_O), \
-	KEY(2, 5, KEY_P), \
-	KEY(2, 6, KEY_LEFTBRACE), \
-	KEY(2, 7, KEY_RIGHTBRACE), \
-	KEY(2, 8, KEY_ENTER), \
-	KEY(3, 0, KEY_LEFTCTRL), \
-	KEY(3, 1, KEY_A), \
-	KEY(3, 2, KEY_S), \
-	KEY(3, 3, KEY_D), \
-	KEY(3, 4, KEY_F), \
-	KEY(3, 5, KEY_G), \
-	KEY(3, 6, KEY_H), \
-	KEY(3, 7, KEY_J), \
-	KEY(3, 8, KEY_K), \
-	KEY(4, 0, KEY_L), \
-	KEY(4, 1, KEY_SEMICOLON), \
-	KEY(4, 2, KEY_APOSTROPHE), \
-	KEY(4, 3, KEY_GRAVE), \
-	KEY(4, 4, KEY_LEFTSHIFT), \
-	KEY(4, 5, KEY_BACKSLASH), \
-	KEY(4, 6, KEY_Z), \
-	KEY(4, 7, KEY_X), \
-	KEY(4, 8, KEY_C), \
-	KEY(4, 0, KEY_L), \
-	KEY(4, 1, KEY_SEMICOLON), \
-	KEY(4, 2, KEY_APOSTROPHE), \
-	KEY(4, 3, KEY_GRAVE), \
-	KEY(4, 4, KEY_LEFTSHIFT), \
-	KEY(4, 5, KEY_BACKSLASH), \
-	KEY(4, 6, KEY_Z), \
-	KEY(4, 7, KEY_X), \
-	KEY(4, 8, KEY_C), \
-	KEY(4, 0, KEY_L), \
-	KEY(4, 1, KEY_SEMICOLON), \
-	KEY(4, 2, KEY_APOSTROPHE), \
-	KEY(4, 3, KEY_GRAVE), \
-	KEY(4, 4, KEY_LEFTSHIFT), \
-	KEY(4, 5, KEY_BACKSLASH), \
-	KEY(4, 6, KEY_Z), \
-	KEY(4, 7, KEY_X), \
-	KEY(4, 8, KEY_C), \
-	KEY(5, 0, KEY_V), \
-	KEY(5, 1, KEY_B), \
-	KEY(5, 2, KEY_N), \
-	KEY(5, 3, KEY_M), \
-	KEY(5, 4, KEY_COMMA), \
-	KEY(5, 5, KEY_DOT), \
-	KEY(5, 6, KEY_SLASH), \
-	KEY(5, 7, KEY_RIGHTSHIFT), \
-	KEY(5, 8, KEY_KPASTERISK), \
-	KEY(6, 0, KEY_LEFTALT), \
-	KEY(6, 1, KEY_SPACE), \
-	KEY(6, 2, KEY_CAPSLOCK), \
-	KEY(6, 3, KEY_F1), \
-	KEY(6, 4, KEY_F2), \
-	KEY(6, 5, KEY_F3), \
-	KEY(6, 6, KEY_F4), \
-	KEY(6, 7, KEY_F5), \
-	KEY(6, 8, KEY_F6), \
-	KEY(7, 0, KEY_F7), \
-	KEY(7, 1, KEY_F8), \
-	KEY(7, 2, KEY_F9), \
-	KEY(7, 3, KEY_F10), \
-	KEY(7, 4, KEY_NUMLOCK), \
-	KEY(7, 5, KEY_SCROLLLOCK), \
-	KEY(7, 6, KEY_KP7), \
-	KEY(7, 7, KEY_KP8), \
-	KEY(7, 8, KEY_KP9), \
-	KEY(8, 0, KEY_KPMINUS), \
-	KEY(8, 1, KEY_KP4), \
-	KEY(8, 2, KEY_KP5), \
-	KEY(8, 3, KEY_KP6), \
-	KEY(8, 4, KEY_KPPLUS), \
-	KEY(8, 5, KEY_KP1), \
-	KEY(8, 6, KEY_KP2), \
-	KEY(8, 7, KEY_KP3), \
-	KEY(8, 8, KEY_KP0), \
-}
-
-/**
- * struct kbd_platform_data - spear keyboard platform data
- * keymap: pointer to keymap data (table and size)
- * rep: enables key autorepeat
- *
- * This structure is supposed to be used by platform code to supply
- * keymaps to drivers that implement keyboards.
- */
-struct kbd_platform_data {
-	const struct matrix_keymap_data *keymap;
-	bool rep;
-};
-
-/* This function is used to set platform data field of pdev->dev */
-static inline void
-kbd_set_plat_data(struct platform_device *pdev, struct kbd_platform_data *data)
-{
-	pdev->dev.platform_data = data;
-}
-
-#endif /* __PLAT_KEYBOARD_H */
diff --git a/arch/arm/plat-spear/include/plat/memory.h b/arch/arm/plat-spear/include/plat/memory.h
deleted file mode 100644
index 27a4aba7734..00000000000
--- a/arch/arm/plat-spear/include/plat/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/memory.h
- *
- * Memory map for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_MEMORY_H
-#define __PLAT_MEMORY_H
-
-/* Physical DRAM offset */
-#define PHYS_OFFSET		UL(0x00000000)
-
-#endif /* __PLAT_MEMORY_H */
diff --git a/arch/arm/plat-spear/include/plat/padmux.h b/arch/arm/plat-spear/include/plat/padmux.h
deleted file mode 100644
index 877f3adcf61..00000000000
--- a/arch/arm/plat-spear/include/plat/padmux.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/padmux.h
- *
- * SPEAr platform specific gpio pads muxing file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_PADMUX_H
-#define __PLAT_PADMUX_H
-
-#include <linux/types.h>
-
-/*
- * struct pmx_reg: configuration structure for mode reg and mux reg
- *
- * offset: offset of mode reg
- * mask: mask of mode reg
- */
-struct pmx_reg {
-	u32 offset;
-	u32 mask;
-};
-
-/*
- * struct pmx_dev_mode: configuration structure every group of modes of a device
- *
- * ids: all modes for this configuration
- * mask: mask for supported mode
- */
-struct pmx_dev_mode {
-	u32 ids;
-	u32 mask;
-};
-
-/*
- * struct pmx_mode: mode definition structure
- *
- * name: mode name
- * mask: mode mask
- */
-struct pmx_mode {
-	char *name;
-	u32 id;
-	u32 mask;
-};
-
-/*
- * struct pmx_dev: device definition structure
- *
- * name: device name
- * modes: device configuration array for different modes supported
- * mode_count: size of modes array
- * is_active: is peripheral active/enabled
- * enb_on_reset: if 1, mask bits to be cleared in reg otherwise to be set in reg
- */
-struct pmx_dev {
-	char *name;
-	struct pmx_dev_mode *modes;
-	u8 mode_count;
-	bool is_active;
-	bool enb_on_reset;
-};
-
-/*
- * struct pmx_driver: driver definition structure
- *
- * mode: mode to be set
- * devs: array of pointer to pmx devices
- * devs_count: ARRAY_SIZE of devs
- * base: base address of soc config registers
- * mode_reg: structure of mode config register
- * mux_reg: structure of device mux config register
- */
-struct pmx_driver {
-	struct pmx_mode *mode;
-	struct pmx_dev **devs;
-	u8 devs_count;
-	u32 *base;
-	struct pmx_reg mode_reg;
-	struct pmx_reg mux_reg;
-};
-
-/* pmx functions */
-int pmx_register(struct pmx_driver *driver);
-
-#endif /* __PLAT_PADMUX_H */
diff --git a/arch/arm/plat-spear/include/plat/shirq.h b/arch/arm/plat-spear/include/plat/shirq.h
deleted file mode 100644
index 03ed8b585dc..00000000000
--- a/arch/arm/plat-spear/include/plat/shirq.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/shirq.h
- *
- * SPEAr platform shared irq layer header file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_SHIRQ_H
-#define __PLAT_SHIRQ_H
-
-#include <linux/irq.h>
-#include <linux/types.h>
-
-/*
- * struct shirq_dev_config: shared irq device configuration
- *
- * virq: virtual irq number of device
- * enb_mask: enable mask of device
- * status_mask: status mask of device
- * clear_mask: clear mask of device
- */
-struct shirq_dev_config {
-	u32 virq;
-	u32 enb_mask;
-	u32 status_mask;
-	u32 clear_mask;
-};
-
-/*
- * struct shirq_regs: shared irq register configuration
- *
- * base: base address of shared irq register
- * enb_reg: enable register offset
- * reset_to_enb: val 1 indicates, we need to clear bit for enabling interrupt
- * status_reg: status register offset
- * status_reg_mask: status register valid mask
- * clear_reg: clear register offset
- * reset_to_clear: val 1 indicates, we need to clear bit for clearing interrupt
- */
-struct shirq_regs {
-	void __iomem *base;
-	u32 enb_reg;
-	u32 reset_to_enb;
-	u32 status_reg;
-	u32 status_reg_mask;
-	u32 clear_reg;
-	u32 reset_to_clear;
-};
-
-/*
- * struct spear_shirq: shared irq structure
- *
- * irq: hardware irq number
- * dev_config: array of device config structures which are using "irq" line
- * dev_count: size of dev_config array
- * regs: register configuration for shared irq block
- */
-struct spear_shirq {
-	u32 irq;
-	struct shirq_dev_config *dev_config;
-	u32 dev_count;
-	struct shirq_regs regs;
-};
-
-int spear_shirq_register(struct spear_shirq *shirq);
-
-#endif /* __PLAT_SHIRQ_H */
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
deleted file mode 100644
index 55a4e405d57..00000000000
--- a/arch/arm/plat-spear/include/plat/system.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/system.h
- *
- * SPEAr platform specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_SYSTEM_H
-#define __PLAT_SYSTEM_H
-
-#include <asm/hardware/sp810.h>
-#include <linux/io.h>
-#include <mach/spear.h>
-
-static inline void arch_idle(void)
-{
-	/*
-	 * This should do all the clock switching
-	 * and wait for interrupt tricks
-	 */
-	cpu_do_idle();
-}
-
-static inline void arch_reset(char mode, const char *cmd)
-{
-	if (mode == 's') {
-		/* software reset, Jump into ROM at address 0 */
-		cpu_reset(0);
-	} else {
-		/* hardware reset, Use on-chip reset capability */
-		sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
-	}
-}
-
-#endif /* __PLAT_SYSTEM_H */
diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/plat-spear/include/plat/timex.h
deleted file mode 100644
index 914d09dd50f..00000000000
--- a/arch/arm/plat-spear/include/plat/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/timex.h
- *
- * SPEAr platform specific timex definitions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_TIMEX_H
-#define __PLAT_TIMEX_H
-
-#define CLOCK_TICK_RATE			48000000
-
-#endif /* __PLAT_TIMEX_H */
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h
deleted file mode 100644
index 99ba6789cc9..00000000000
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/io.h>
-#include <linux/amba/serial.h>
-#include <mach/spear.h>
-
-#ifndef __PLAT_UNCOMPRESS_H
-#define __PLAT_UNCOMPRESS_H
-/*
- * This does not append a newline
- */
-static inline void putc(int c)
-{
-	void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
-
-	while (readl(base + UART01x_FR) & UART01x_FR_TXFF)
-		barrier();
-
-	writel(c, base + UART01x_DR);
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
-#define arch_decomp_wdog()
-
-#endif /* __PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-spear/include/plat/vmalloc.h b/arch/arm/plat-spear/include/plat/vmalloc.h
deleted file mode 100644
index 09e9372aea2..00000000000
--- a/arch/arm/plat-spear/include/plat/vmalloc.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/vmalloc.h
- *
- * Defining Vmalloc area for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_VMALLOC_H
-#define __PLAT_VMALLOC_H
-
-#define VMALLOC_END		0xF0000000
-
-#endif /* __PLAT_VMALLOC_H */
diff --git a/arch/arm/plat-spear/padmux.c b/arch/arm/plat-spear/padmux.c
deleted file mode 100644
index 555eec6dc1c..00000000000
--- a/arch/arm/plat-spear/padmux.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/padmux.c
- *
- * SPEAr platform specific gpio pads muxing source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <plat/padmux.h>
-
-/*
- * struct pmx: pmx definition structure
- *
- * base: base address of configuration registers
- * mode_reg: mode configurations
- * mux_reg: muxing configurations
- * active_mode: pointer to current active mode
- */
-struct pmx {
-	u32 base;
-	struct pmx_reg mode_reg;
-	struct pmx_reg mux_reg;
-	struct pmx_mode *active_mode;
-};
-
-static struct pmx *pmx;
-
-/**
- * pmx_mode_set - Enables an multiplexing mode
- * @mode - pointer to pmx mode
- *
- * It will set mode of operation in hardware.
- * Returns -ve on Err otherwise 0
- */
-static int pmx_mode_set(struct pmx_mode *mode)
-{
-	u32 val;
-
-	if (!mode->name)
-		return -EFAULT;
-
-	pmx->active_mode = mode;
-
-	val = readl(pmx->base + pmx->mode_reg.offset);
-	val &= ~pmx->mode_reg.mask;
-	val |= mode->mask & pmx->mode_reg.mask;
-	writel(val, pmx->base + pmx->mode_reg.offset);
-
-	return 0;
-}
-
-/**
- * pmx_devs_enable - Enables list of devices
- * @devs - pointer to pmx device array
- * @count - number of devices to enable
- *
- * It will enable pads for all required peripherals once and only once.
- * If peripheral is not supported by current mode then request is rejected.
- * Conflicts between peripherals are not handled and peripherals will be
- * enabled in the order they are present in pmx_dev array.
- * In case of conflicts last peripheral enabled will be present.
- * Returns -ve on Err otherwise 0
- */
-static int pmx_devs_enable(struct pmx_dev **devs, u8 count)
-{
-	u32 val, i, mask;
-
-	if (!count)
-		return -EINVAL;
-
-	val = readl(pmx->base + pmx->mux_reg.offset);
-	for (i = 0; i < count; i++) {
-		u8 j = 0;
-
-		if (!devs[i]->name || !devs[i]->modes) {
-			printk(KERN_ERR "padmux: dev name or modes is null\n");
-			continue;
-		}
-		/* check if peripheral exists in active mode */
-		if (pmx->active_mode) {
-			bool found = false;
-			for (j = 0; j < devs[i]->mode_count; j++) {
-				if (devs[i]->modes[j].ids &
-						pmx->active_mode->id) {
-					found = true;
-					break;
-				}
-			}
-			if (found == false) {
-				printk(KERN_ERR "%s device not available in %s"\
-						"mode\n", devs[i]->name,
-						pmx->active_mode->name);
-				continue;
-			}
-		}
-
-		/* enable peripheral */
-		mask = devs[i]->modes[j].mask & pmx->mux_reg.mask;
-		if (devs[i]->enb_on_reset)
-			val &= ~mask;
-		else
-			val |= mask;
-
-		devs[i]->is_active = true;
-	}
-	writel(val, pmx->base + pmx->mux_reg.offset);
-	kfree(pmx);
-
-	/* this will ensure that multiplexing can't be changed now */
-	pmx = (struct pmx *)-1;
-
-	return 0;
-}
-
-/**
- * pmx_register - registers a platform requesting pad mux feature
- * @driver - pointer to driver structure containing driver specific parameters
- *
- * Also this must be called only once. This will allocate memory for pmx
- * structure, will call pmx_mode_set, will call pmx_devs_enable.
- * Returns -ve on Err otherwise 0
- */
-int pmx_register(struct pmx_driver *driver)
-{
-	int ret = 0;
-
-	if (pmx)
-		return -EPERM;
-	if (!driver->base || !driver->devs)
-		return -EFAULT;
-
-	pmx = kzalloc(sizeof(*pmx), GFP_KERNEL);
-	if (!pmx)
-		return -ENOMEM;
-
-	pmx->base = (u32)driver->base;
-	pmx->mode_reg.offset = driver->mode_reg.offset;
-	pmx->mode_reg.mask = driver->mode_reg.mask;
-	pmx->mux_reg.offset = driver->mux_reg.offset;
-	pmx->mux_reg.mask = driver->mux_reg.mask;
-
-	/* choose mode to enable */
-	if (driver->mode) {
-		ret = pmx_mode_set(driver->mode);
-		if (ret)
-			goto pmx_fail;
-	}
-	ret = pmx_devs_enable(driver->devs, driver->devs_count);
-	if (ret)
-		goto pmx_fail;
-
-	return 0;
-
-pmx_fail:
-	return ret;
-}
diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c
deleted file mode 100644
index 2172d6946ae..00000000000
--- a/arch/arm/plat-spear/shirq.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * arch/arm/plat-spear/shirq.c
- *
- * SPEAr platform shared irq layer source file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/spinlock.h>
-#include <plat/shirq.h>
-
-struct spear_shirq *shirq;
-static DEFINE_SPINLOCK(lock);
-
-static void shirq_irq_mask(unsigned irq)
-{
-	struct spear_shirq *shirq = get_irq_chip_data(irq);
-	u32 val, id = irq - shirq->dev_config[0].virq;
-	unsigned long flags;
-
-	if ((shirq->regs.enb_reg == -1) || shirq->dev_config[id].enb_mask == -1)
-		return;
-
-	spin_lock_irqsave(&lock, flags);
-	val = readl(shirq->regs.base + shirq->regs.enb_reg);
-	if (shirq->regs.reset_to_enb)
-		val |= shirq->dev_config[id].enb_mask;
-	else
-		val &= ~(shirq->dev_config[id].enb_mask);
-	writel(val, shirq->regs.base + shirq->regs.enb_reg);
-	spin_unlock_irqrestore(&lock, flags);
-}
-
-static void shirq_irq_unmask(unsigned irq)
-{
-	struct spear_shirq *shirq = get_irq_chip_data(irq);
-	u32 val, id = irq - shirq->dev_config[0].virq;
-	unsigned long flags;
-
-	if ((shirq->regs.enb_reg == -1) || shirq->dev_config[id].enb_mask == -1)
-		return;
-
-	spin_lock_irqsave(&lock, flags);
-	val = readl(shirq->regs.base + shirq->regs.enb_reg);
-	if (shirq->regs.reset_to_enb)
-		val &= ~(shirq->dev_config[id].enb_mask);
-	else
-		val |= shirq->dev_config[id].enb_mask;
-	writel(val, shirq->regs.base + shirq->regs.enb_reg);
-	spin_unlock_irqrestore(&lock, flags);
-}
-
-static struct irq_chip shirq_chip = {
-	.name		= "spear_shirq",
-	.ack		= shirq_irq_mask,
-	.mask		= shirq_irq_mask,
-	.unmask		= shirq_irq_unmask,
-};
-
-static void shirq_handler(unsigned irq, struct irq_desc *desc)
-{
-	u32 i, val, mask;
-	struct spear_shirq *shirq = get_irq_data(irq);
-
-	desc->chip->ack(irq);
-	while ((val = readl(shirq->regs.base + shirq->regs.status_reg) &
-				shirq->regs.status_reg_mask)) {
-		for (i = 0; (i < shirq->dev_count) && val; i++) {
-			if (!(shirq->dev_config[i].status_mask & val))
-				continue;
-
-			generic_handle_irq(shirq->dev_config[i].virq);
-
-			/* clear interrupt */
-			val &= ~shirq->dev_config[i].status_mask;
-			if ((shirq->regs.clear_reg == -1) ||
-					shirq->dev_config[i].clear_mask == -1)
-				continue;
-			mask = readl(shirq->regs.base + shirq->regs.clear_reg);
-			if (shirq->regs.reset_to_clear)
-				mask &= ~shirq->dev_config[i].clear_mask;
-			else
-				mask |= shirq->dev_config[i].clear_mask;
-			writel(mask, shirq->regs.base + shirq->regs.clear_reg);
-		}
-	}
-	desc->chip->unmask(irq);
-}
-
-int spear_shirq_register(struct spear_shirq *shirq)
-{
-	int i;
-
-	if (!shirq || !shirq->dev_config || !shirq->regs.base)
-		return -EFAULT;
-
-	if (!shirq->dev_count)
-		return -EINVAL;
-
-	set_irq_chained_handler(shirq->irq, shirq_handler);
-	for (i = 0; i < shirq->dev_count; i++) {
-		set_irq_chip(shirq->dev_config[i].virq, &shirq_chip);
-		set_irq_handler(shirq->dev_config[i].virq, handle_simple_irq);
-		set_irq_flags(shirq->dev_config[i].virq, IRQF_VALID);
-		set_irq_chip_data(shirq->dev_config[i].virq, shirq);
-	}
-
-	set_irq_data(shirq->irq, shirq);
-	return 0;
-}
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c
deleted file mode 100644
index 839c88df999..00000000000
--- a/arch/arm/plat-spear/time.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * arch/arm/plat-spear/time.c
- *
- * Copyright (C) 2009 ST Microelectronics
- * Shiraz Hashim<shiraz.hashim@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/irq.h>
-#include <asm/mach/time.h>
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/spear.h>
-#include <mach/generic.h>
-
-/*
- * We would use TIMER0 and TIMER1 as clockevent and clocksource.
- * Timer0 and Timer1 both belong to same gpt block in cpu subbsystem. Further
- * they share same functional clock. Any change in one's functional clock will
- * also affect other timer.
- */
-
-#define CLKEVT	0	/* gpt0, channel0 as clockevent */
-#define CLKSRC	1	/* gpt0, channel1 as clocksource */
-
-/* Register offsets, x is channel number */
-#define CR(x)		((x) * 0x80 + 0x80)
-#define IR(x)		((x) * 0x80 + 0x84)
-#define LOAD(x)		((x) * 0x80 + 0x88)
-#define COUNT(x)	((x) * 0x80 + 0x8C)
-
-/* Reg bit definitions */
-#define CTRL_INT_ENABLE		0x0100
-#define CTRL_ENABLE		0x0020
-#define CTRL_ONE_SHOT		0x0010
-
-#define CTRL_PRESCALER1		0x0
-#define CTRL_PRESCALER2		0x1
-#define CTRL_PRESCALER4		0x2
-#define CTRL_PRESCALER8		0x3
-#define CTRL_PRESCALER16	0x4
-#define CTRL_PRESCALER32	0x5
-#define CTRL_PRESCALER64	0x6
-#define CTRL_PRESCALER128	0x7
-#define CTRL_PRESCALER256	0x8
-
-#define INT_STATUS		0x1
-
-/*
- * Minimum clocksource/clockevent timer range in seconds
- */
-#define SPEAR_MIN_RANGE 4
-
-static __iomem void *gpt_base;
-static struct clk *gpt_clk;
-
-static void clockevent_set_mode(enum clock_event_mode mode,
-				struct clock_event_device *clk_event_dev);
-static int clockevent_next_event(unsigned long evt,
-				 struct clock_event_device *clk_event_dev);
-
-static cycle_t clocksource_read_cycles(struct clocksource *cs)
-{
-	return (cycle_t) readw(gpt_base + COUNT(CLKSRC));
-}
-
-static struct clocksource clksrc = {
-	.name = "tmr1",
-	.rating = 200,		/* its a pretty decent clock */
-	.read = clocksource_read_cycles,
-	.mask = 0xFFFF,		/* 16 bits */
-	.flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static void spear_clocksource_init(void)
-{
-	u32 tick_rate;
-	u16 val;
-
-	/* program the prescaler (/256)*/
-	writew(CTRL_PRESCALER256, gpt_base + CR(CLKSRC));
-
-	/* find out actual clock driving Timer */
-	tick_rate = clk_get_rate(gpt_clk);
-	tick_rate >>= CTRL_PRESCALER256;
-
-	writew(0xFFFF, gpt_base + LOAD(CLKSRC));
-
-	val = readw(gpt_base + CR(CLKSRC));
-	val &= ~CTRL_ONE_SHOT;	/* autoreload mode */
-	val |= CTRL_ENABLE ;
-	writew(val, gpt_base + CR(CLKSRC));
-
-	/* register the clocksource */
-	clocksource_register_hz(&clksrc, tick_rate);
-}
-
-static struct clock_event_device clkevt = {
-	.name = "tmr0",
-	.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode = clockevent_set_mode,
-	.set_next_event = clockevent_next_event,
-	.shift = 0,	/* to be computed */
-};
-
-static void clockevent_set_mode(enum clock_event_mode mode,
-				struct clock_event_device *clk_event_dev)
-{
-	u32 period;
-	u16 val;
-
-	/* stop the timer */
-	val = readw(gpt_base + CR(CLKEVT));
-	val &= ~CTRL_ENABLE;
-	writew(val, gpt_base + CR(CLKEVT));
-
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		period = clk_get_rate(gpt_clk) / HZ;
-		period >>= CTRL_PRESCALER16;
-		writew(period, gpt_base + LOAD(CLKEVT));
-
-		val = readw(gpt_base + CR(CLKEVT));
-		val &= ~CTRL_ONE_SHOT;
-		val |= CTRL_ENABLE | CTRL_INT_ENABLE;
-		writew(val, gpt_base + CR(CLKEVT));
-
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-		val = readw(gpt_base + CR(CLKEVT));
-		val |= CTRL_ONE_SHOT;
-		writew(val, gpt_base + CR(CLKEVT));
-
-		break;
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_RESUME:
-
-		break;
-	default:
-		pr_err("Invalid mode requested\n");
-		break;
-	}
-}
-
-static int clockevent_next_event(unsigned long cycles,
-				 struct clock_event_device *clk_event_dev)
-{
-	u16 val;
-
-	writew(cycles, gpt_base + LOAD(CLKEVT));
-
-	val = readw(gpt_base + CR(CLKEVT));
-	val |= CTRL_ENABLE | CTRL_INT_ENABLE;
-	writew(val, gpt_base + CR(CLKEVT));
-
-	return 0;
-}
-
-static irqreturn_t spear_timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *evt = &clkevt;
-
-	writew(INT_STATUS, gpt_base + IR(CLKEVT));
-
-	evt->event_handler(evt);
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction spear_timer_irq = {
-	.name = "timer",
-	.flags = IRQF_DISABLED | IRQF_TIMER,
-	.handler = spear_timer_interrupt
-};
-
-static void __init spear_clockevent_init(void)
-{
-	u32 tick_rate;
-
-	/* program the prescaler */
-	writew(CTRL_PRESCALER16, gpt_base + CR(CLKEVT));
-
-	tick_rate = clk_get_rate(gpt_clk);
-	tick_rate >>= CTRL_PRESCALER16;
-
-	clockevents_calc_mult_shift(&clkevt, tick_rate, SPEAR_MIN_RANGE);
-
-	clkevt.max_delta_ns = clockevent_delta2ns(0xfff0,
-			&clkevt);
-	clkevt.min_delta_ns = clockevent_delta2ns(3, &clkevt);
-
-	clkevt.cpumask = cpumask_of(0);
-
-	clockevents_register_device(&clkevt);
-
-	setup_irq(SPEAR_GPT0_CHAN0_IRQ, &spear_timer_irq);
-}
-
-void __init spear_setup_timer(void)
-{
-	struct clk *pll3_clk;
-
-	if (!request_mem_region(SPEAR_GPT0_BASE, SZ_1K, "gpt0")) {
-		pr_err("%s:cannot get IO addr\n", __func__);
-		return;
-	}
-
-	gpt_base = (void __iomem *)ioremap(SPEAR_GPT0_BASE, SZ_1K);
-	if (!gpt_base) {
-		pr_err("%s:ioremap failed for gpt\n", __func__);
-		goto err_mem;
-	}
-
-	gpt_clk = clk_get_sys("gpt0", NULL);
-	if (!gpt_clk) {
-		pr_err("%s:couldn't get clk for gpt\n", __func__);
-		goto err_iomap;
-	}
-
-	pll3_clk = clk_get(NULL, "pll3_48m_clk");
-	if (!pll3_clk) {
-		pr_err("%s:couldn't get PLL3 as parent for gpt\n", __func__);
-		goto err_iomap;
-	}
-
-	clk_set_parent(gpt_clk, pll3_clk);
-
-	spear_clockevent_init();
-	spear_clocksource_init();
-
-	return;
-
-err_iomap:
-	iounmap(gpt_base);
-
-err_mem:
-	release_mem_region(SPEAR_GPT0_BASE, SZ_1K);
-}
-
-struct sys_timer spear_sys_timer = {
-	.init = spear_setup_timer,
-};