17 files changed, 3 insertions, 696 deletions

diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index cb8e3d655d1a..57729b915003 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -217,12 +217,6 @@ config SAMSUNG_DEV_PWM
 	help
 	  Compile in platform device definition for PWM Timer
 
-config SAMSUNG_DEV_BACKLIGHT
-	bool
-	depends on SAMSUNG_DEV_PWM
-	help
-	  Compile in platform device definition LCD backlight with PWM Timer
-
 config S3C24XX_PWM
 	bool "PWM device support"
 	select PWM
@@ -231,25 +225,14 @@ config S3C24XX_PWM
 	  Support for exporting the PWM timer blocks via the pwm device
 	  system
 
-config S3C_SETUP_CAMIF
-	bool
-	help
-	  Compile in common setup code for S3C CAMIF devices
-
 config SAMSUNG_PM_GPIO
 	bool
 	default y if GPIO_SAMSUNG && PM
 	help
 	  Include legacy GPIO power management code for platforms not using
 	  pinctrl-samsung driver.
-
 endif
 
-config S5P_DEV_MFC
-	bool
-	help
-	  Compile in setup memory (init) code for MFC
-
 comment "Power management"
 
 config SAMSUNG_PM_DEBUG
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 1a29ab1f446d..8c911760f55f 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -20,11 +20,6 @@ obj-$(CONFIG_SAMSUNG_ATAGS)	+= platformdata.o
 
 obj-$(CONFIG_SAMSUNG_ATAGS)	+= devs.o
 obj-$(CONFIG_SAMSUNG_ATAGS)	+= dev-uart.o
-obj-$(CONFIG_S5P_DEV_MFC)	+= s5p-dev-mfc.o
-
-obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT)	+= dev-backlight.o
-
-obj-$(CONFIG_S3C_SETUP_CAMIF)	+= setup-camif.o
 
 # PM support
 
diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c
deleted file mode 100644
index 2157c5b539e6..000000000000
--- a/arch/arm/plat-samsung/dev-backlight.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* linux/arch/arm/plat-samsung/dev-backlight.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * Common infrastructure for PWM Backlight for Samsung boards
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/pwm_backlight.h>
-
-#include <plat/devs.h>
-#include <plat/gpio-cfg.h>
-#include <plat/backlight.h>
-
-struct samsung_bl_drvdata {
-	struct platform_pwm_backlight_data plat_data;
-	struct samsung_bl_gpio_info *gpio_info;
-};
-
-static int samsung_bl_init(struct device *dev)
-{
-	int ret = 0;
-	struct platform_pwm_backlight_data *pdata = dev->platform_data;
-	struct samsung_bl_drvdata *drvdata = container_of(pdata,
-					struct samsung_bl_drvdata, plat_data);
-	struct samsung_bl_gpio_info *bl_gpio_info = drvdata->gpio_info;
-
-	ret = gpio_request(bl_gpio_info->no, "Backlight");
-	if (ret) {
-		printk(KERN_ERR "failed to request GPIO for LCD Backlight\n");
-		return ret;
-	}
-
-	/* Configure GPIO pin with specific GPIO function for PWM timer */
-	s3c_gpio_cfgpin(bl_gpio_info->no, bl_gpio_info->func);
-
-	return 0;
-}
-
-static void samsung_bl_exit(struct device *dev)
-{
-	struct platform_pwm_backlight_data *pdata = dev->platform_data;
-	struct samsung_bl_drvdata *drvdata = container_of(pdata,
-					struct samsung_bl_drvdata, plat_data);
-	struct samsung_bl_gpio_info *bl_gpio_info = drvdata->gpio_info;
-
-	s3c_gpio_cfgpin(bl_gpio_info->no, S3C_GPIO_OUTPUT);
-	gpio_free(bl_gpio_info->no);
-}
-
-/* Initialize few important fields of platform_pwm_backlight_data
- * structure with default values. These fields can be overridden by
- * board-specific values sent from machine file.
- * For ease of operation, these fields are initialized with values
- * used by most samsung boards.
- * Users has the option of sending info about other parameters
- * for their specific boards
- */
-
-static struct samsung_bl_drvdata samsung_dfl_bl_data __initdata = {
-	.plat_data = {
-		.max_brightness = 255,
-		.dft_brightness = 255,
-		.pwm_period_ns  = 78770,
-		.enable_gpio    = -1,
-		.init           = samsung_bl_init,
-		.exit           = samsung_bl_exit,
-	},
-};
-
-static struct platform_device samsung_dfl_bl_device __initdata = {
-	.name		= "pwm-backlight",
-};
-
-/* samsung_bl_set - Set board specific data (if any) provided by user for
- * PWM Backlight control and register specific PWM and backlight device.
- * @gpio_info:	structure containing GPIO info for PWM timer
- * @bl_data:	structure containing Backlight control data
- */
-void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
-	struct platform_pwm_backlight_data *bl_data)
-{
-	int ret = 0;
-	struct platform_device *samsung_bl_device;
-	struct samsung_bl_drvdata *samsung_bl_drvdata;
-	struct platform_pwm_backlight_data *samsung_bl_data;
-
-	samsung_bl_device = kmemdup(&samsung_dfl_bl_device,
-			sizeof(struct platform_device), GFP_KERNEL);
-	if (!samsung_bl_device) {
-		printk(KERN_ERR "%s: no memory for platform dev\n", __func__);
-		return;
-	}
-
-	samsung_bl_drvdata = kmemdup(&samsung_dfl_bl_data,
-				sizeof(samsung_dfl_bl_data), GFP_KERNEL);
-	if (!samsung_bl_drvdata) {
-		printk(KERN_ERR "%s: no memory for platform dev\n", __func__);
-		goto err_data;
-	}
-	samsung_bl_device->dev.platform_data = &samsung_bl_drvdata->plat_data;
-	samsung_bl_drvdata->gpio_info = gpio_info;
-	samsung_bl_data = &samsung_bl_drvdata->plat_data;
-
-	/* Copy board specific data provided by user */
-	samsung_bl_data->pwm_id = bl_data->pwm_id;
-	samsung_bl_device->dev.parent = &samsung_device_pwm.dev;
-
-	if (bl_data->max_brightness)
-		samsung_bl_data->max_brightness = bl_data->max_brightness;
-	if (bl_data->dft_brightness)
-		samsung_bl_data->dft_brightness = bl_data->dft_brightness;
-	if (bl_data->lth_brightness)
-		samsung_bl_data->lth_brightness = bl_data->lth_brightness;
-	if (bl_data->pwm_period_ns)
-		samsung_bl_data->pwm_period_ns = bl_data->pwm_period_ns;
-	if (bl_data->enable_gpio >= 0)
-		samsung_bl_data->enable_gpio = bl_data->enable_gpio;
-	if (bl_data->init)
-		samsung_bl_data->init = bl_data->init;
-	if (bl_data->notify)
-		samsung_bl_data->notify = bl_data->notify;
-	if (bl_data->notify_after)
-		samsung_bl_data->notify_after = bl_data->notify_after;
-	if (bl_data->exit)
-		samsung_bl_data->exit = bl_data->exit;
-	if (bl_data->check_fb)
-		samsung_bl_data->check_fb = bl_data->check_fb;
-
-	/* Register the Backlight dev */
-	ret = platform_device_register(samsung_bl_device);
-	if (ret) {
-		printk(KERN_ERR "failed to register backlight device: %d\n", ret);
-		goto err_plat_reg2;
-	}
-
-	return;
-
-err_plat_reg2:
-	kfree(samsung_bl_data);
-err_data:
-	kfree(samsung_bl_device);
-	return;
-}
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 83c7d154bde0..82074625de5c 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1042,11 +1042,11 @@ struct platform_device s3c_device_usb_hsotg = {
 	},
 };
 
-void __init s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd)
+void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd)
 {
-	struct s3c_hsotg_plat *npd;
+	struct dwc2_hsotg_plat *npd;
 
-	npd = s3c_set_platdata(pd, sizeof(struct s3c_hsotg_plat),
+	npd = s3c_set_platdata(pd, sizeof(struct dwc2_hsotg_plat),
 			&s3c_device_usb_hsotg);
 
 	if (!npd->phy_init)
diff --git a/arch/arm/plat-samsung/include/plat/ata-core.h b/arch/arm/plat-samsung/include/plat/ata-core.h
deleted file mode 100644
index f5a4ec7141b1..000000000000
--- a/arch/arm/plat-samsung/include/plat/ata-core.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/ata-core.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * Samsung CF-ATA Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_PLAT_ATA_CORE_H
-#define __ASM_PLAT_ATA_CORE_H __FILE__
-
-/* These functions are only for use with the core support code, such as
- * the cpu specific initialisation code
-*/
-
-/* re-define device name depending on support. */
-static inline void s3c_cfcon_setname(char *name)
-{
-#ifdef CONFIG_SAMSUNG_DEV_IDE
-	s3c_device_cfcon.name = name;
-#endif
-}
-
-#endif /* __ASM_PLAT_ATA_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/plat-samsung/include/plat/backlight.h
deleted file mode 100644
index ad530c78fe8c..000000000000
--- a/arch/arm/plat-samsung/include/plat/backlight.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/backlight.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_PLAT_BACKLIGHT_H
-#define __ASM_PLAT_BACKLIGHT_H __FILE__
-
-/* samsung_bl_gpio_info - GPIO info for PWM Backlight control
- * @no:		GPIO number for PWM timer out
- * @func:	Special function of GPIO line for PWM timer
- */
-struct samsung_bl_gpio_info {
-	int no;
-	int func;
-};
-
-extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
-	struct platform_pwm_backlight_data *bl_data);
-
-#endif /* __ASM_PLAT_BACKLIGHT_H */
diff --git a/arch/arm/plat-samsung/include/plat/fb-core.h b/arch/arm/plat-samsung/include/plat/fb-core.h
deleted file mode 100644
index bca383efcf6d..000000000000
--- a/arch/arm/plat-samsung/include/plat/fb-core.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/plat-samsung/include/plat/fb-core.h
- *
- * Copyright 2010 Samsung Electronics Co., Ltd.
- *	Pawel Osciak <p.osciak@samsung.com>
- *
- * Samsung framebuffer driver core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PLAT_FB_CORE_H
-#define __ASM_PLAT_FB_CORE_H __FILE__
-
-/*
- * These functions are only for use with the core support code, such as
- * the CPU-specific initialization code.
- */
-
-/* Re-define device name depending on support. */
-static inline void s3c_fb_setname(char *name)
-{
-#ifdef CONFIG_S3C_DEV_FB
-	s3c_device_fb.name = name;
-#endif
-}
-
-#endif /* __ASM_PLAT_FB_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/irq-uart.h b/arch/arm/plat-samsung/include/plat/irq-uart.h
deleted file mode 100644
index a9331e49bea3..000000000000
--- a/arch/arm/plat-samsung/include/plat/irq-uart.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/plat-samsung/include/plat/irq-uart.h
- *
- * Copyright (c) 2010 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * Header file for Samsung SoC UART IRQ demux for S3C64XX and later
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-struct s3c_uart_irq {
-	void __iomem	*regs;
-	unsigned int	 base_irq;
-	unsigned int	 parent_irq;
-};
-
-extern void s3c_init_uart_irqs(struct s3c_uart_irq *irq, unsigned int nr_irqs);
-
diff --git a/arch/arm/plat-samsung/include/plat/keypad-core.h b/arch/arm/plat-samsung/include/plat/keypad-core.h
deleted file mode 100644
index d513e1b3a31e..000000000000
--- a/arch/arm/plat-samsung/include/plat/keypad-core.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * linux/arch/arm/plat-samsung/include/plat/keypad-core.h
- *
- * Copyright (C) 2010 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * Samsung keypad controller core function
- *
- *  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.
- *
- */
-
-#ifndef __ASM_ARCH_KEYPAD_CORE_H
-#define __ASM_ARCH_KEYPAD_CORE_H
-
-/* These function are only for use with the core support code, such as
- * the cpu specific initialisation code
- */
-
-/* re-define device name depending on support. */
-static inline void samsung_keypad_setname(char *name)
-{
-#ifdef CONFIG_SAMSUNG_DEV_KEYPAD
-	samsung_device_keypad.name = name;
-#endif
-}
-
-#endif /* __ASM_ARCH_KEYPAD_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/nand-core.h b/arch/arm/plat-samsung/include/plat/nand-core.h
deleted file mode 100644
index 6de20789a95e..000000000000
--- a/arch/arm/plat-samsung/include/plat/nand-core.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* arch/arm/plat-samsung/include/plat/nand-core.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com/
- *
- * S3C -  Nand Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_NAND_CORE_H
-#define __ASM_ARCH_NAND_CORE_H __FILE__
-
-/* These functions are only for use with the core support code, such as
- * the cpu specific initialisation code
- */
-
-/* re-define device name depending on support. */
-static inline void s3c_nand_setname(char *name)
-{
-#ifdef CONFIG_S3C_DEV_NAND
-	s3c_device_nand.name = name;
-#endif
-}
-
-#endif /* __ASM_ARCH_NAND_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/onenand-core.h b/arch/arm/plat-samsung/include/plat/onenand-core.h
deleted file mode 100644
index 7701cb7020c8..000000000000
--- a/arch/arm/plat-samsung/include/plat/onenand-core.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * linux/arch/arm/plat-samsung/onenand-core.h
- *
- *  Copyright (c) 2010 Samsung Electronics
- *  Kyungmin Park <kyungmin.park@samsung.com>
- *  Marek Szyprowski <m.szyprowski@samsung.com>
- *
- * Samsung OneNAD Controller core functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_ONENAND_CORE_H
-#define __ASM_ARCH_ONENAND_CORE_H __FILE__
-
-/* These functions are only for use with the core support code, such as
- * the cpu specific initialisation code
- */
-
-/* re-define device name depending on support. */
-static inline void s3c_onenand_setname(char *name)
-{
-#ifdef CONFIG_S3C_DEV_ONENAND
-	s3c_device_onenand.name = name;
-#endif
-}
-
-static inline void s3c64xx_onenand1_setname(char *name)
-{
-#ifdef CONFIG_S3C64XX_DEV_ONENAND1
-	s3c64xx_device_onenand1.name = name;
-#endif
-}
-
-#endif /* __ASM_ARCH_ONENAND_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-srom.h b/arch/arm/plat-samsung/include/plat/regs-srom.h
deleted file mode 100644
index 9b6729c81cda..000000000000
--- a/arch/arm/plat-samsung/include/plat/regs-srom.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/regs-srom.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * S5P SROMC register definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __PLAT_SAMSUNG_REGS_SROM_H
-#define __PLAT_SAMSUNG_REGS_SROM_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_SROMREG(x)		(S5P_VA_SROMC + (x))
-
-#define S5P_SROM_BW		S5P_SROMREG(0x0)
-#define S5P_SROM_BC0		S5P_SROMREG(0x4)
-#define S5P_SROM_BC1		S5P_SROMREG(0x8)
-#define S5P_SROM_BC2		S5P_SROMREG(0xc)
-#define S5P_SROM_BC3		S5P_SROMREG(0x10)
-#define S5P_SROM_BC4		S5P_SROMREG(0x14)
-#define S5P_SROM_BC5		S5P_SROMREG(0x18)
-
-/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
-
-#define S5P_SROM_BW__DATAWIDTH__SHIFT		0
-#define S5P_SROM_BW__ADDRMODE__SHIFT		1
-#define S5P_SROM_BW__WAITENABLE__SHIFT		2
-#define S5P_SROM_BW__BYTEENABLE__SHIFT		3
-
-#define S5P_SROM_BW__CS_MASK			0xf
-
-#define S5P_SROM_BW__NCS0__SHIFT		0
-#define S5P_SROM_BW__NCS1__SHIFT		4
-#define S5P_SROM_BW__NCS2__SHIFT		8
-#define S5P_SROM_BW__NCS3__SHIFT		12
-#define S5P_SROM_BW__NCS4__SHIFT		16
-#define S5P_SROM_BW__NCS5__SHIFT		20
-
-/* applies to same to BCS0 - BCS3 */
-
-#define S5P_SROM_BCX__PMC__SHIFT		0
-#define S5P_SROM_BCX__TACP__SHIFT		4
-#define S5P_SROM_BCX__TCAH__SHIFT		8
-#define S5P_SROM_BCX__TCOH__SHIFT		12
-#define S5P_SROM_BCX__TACC__SHIFT		16
-#define S5P_SROM_BCX__TCOS__SHIFT		24
-#define S5P_SROM_BCX__TACS__SHIFT		28
-
-#endif /* __PLAT_SAMSUNG_REGS_SROM_H */
diff --git a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h b/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h
deleted file mode 100644
index fcf279662067..000000000000
--- a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      http://armlinux.simtec.co.uk/
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * S3C - USB2.0 Highspeed/OtG device PHY registers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* Note, this is a separate header file as some of the clock framework
- * needs to touch this if the clk_48m is used as the USB OHCI or other
- * peripheral source.
-*/
-
-#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
-#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
-
-/* S3C64XX_PA_USB_HSPHY */
-
-#define S3C_HSOTG_PHYREG(x)	((x) + S3C_VA_USB_HSPHY)
-
-#define S3C_PHYPWR				S3C_HSOTG_PHYREG(0x00)
-#define S3C_PHYPWR_NORMAL_MASK			(0x19 << 0)
-#define S3C_PHYPWR_OTG_DISABLE			(1 << 4)
-#define S3C_PHYPWR_ANALOG_POWERDOWN		(1 << 3)
-#define SRC_PHYPWR_FORCE_SUSPEND		(1 << 1)
-
-#define S3C_PHYCLK				S3C_HSOTG_PHYREG(0x04)
-#define S3C_PHYCLK_MODE_USB11			(1 << 6)
-#define S3C_PHYCLK_EXT_OSC			(1 << 5)
-#define S3C_PHYCLK_CLK_FORCE			(1 << 4)
-#define S3C_PHYCLK_ID_PULL			(1 << 2)
-#define S3C_PHYCLK_CLKSEL_MASK			(0x3 << 0)
-#define S3C_PHYCLK_CLKSEL_SHIFT			(0)
-#define S3C_PHYCLK_CLKSEL_48M			(0x0 << 0)
-#define S3C_PHYCLK_CLKSEL_12M			(0x2 << 0)
-#define S3C_PHYCLK_CLKSEL_24M			(0x3 << 0)
-
-#define S3C_RSTCON				S3C_HSOTG_PHYREG(0x08)
-#define S3C_RSTCON_PHYCLK			(1 << 2)
-#define S3C_RSTCON_HCLK				(1 << 1)
-#define S3C_RSTCON_PHY				(1 << 0)
-
-#define S3C_PHYTUNE				S3C_HSOTG_PHYREG(0x20)
-
-#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */
diff --git a/arch/arm/plat-samsung/include/plat/spi-core.h b/arch/arm/plat-samsung/include/plat/spi-core.h
deleted file mode 100644
index 0b9428ab3fc3..000000000000
--- a/arch/arm/plat-samsung/include/plat/spi-core.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __PLAT_S3C_SPI_CORE_H
-#define __PLAT_S3C_SPI_CORE_H
-
-/* These functions are only for use with the core support code, such as
- * the cpu specific initialisation code
- */
-
-/* re-define device name depending on support. */
-static inline void s3c64xx_spi_setname(char *name)
-{
-#ifdef CONFIG_S3C64XX_DEV_SPI0
-	s3c64xx_device_spi0.name = name;
-#endif
-#ifdef CONFIG_S3C64XX_DEV_SPI1
-	s3c64xx_device_spi1.name = name;
-#endif
-#ifdef CONFIG_S3C64XX_DEV_SPI2
-	s3c64xx_device_spi2.name = name;
-#endif
-}
-
-#endif /* __PLAT_S3C_SPI_CORE_H */
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
deleted file mode 100644
index 0386b8f76623..000000000000
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/plat-s3c/include/plat/watchdog-reset.h
- *
- * Copyright (c) 2008 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System define for arch_reset() function
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __PLAT_SAMSUNG_WATCHDOG_RESET_H
-#define __PLAT_SAMSUNG_WATCHDOG_RESET_H
-
-extern void samsung_wdt_reset(void);
-extern void samsung_wdt_reset_of_init(void);
-extern void samsung_wdt_reset_init(void __iomem *base);
-
-#endif /* __PLAT_SAMSUNG_WATCHDOG_RESET_H */
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
deleted file mode 100644
index 0b04b6b0fa30..000000000000
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd
- *
- * Base S5P MFC resource and device definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/memblock.h>
-#include <linux/ioport.h>
-#include <linux/of_fdt.h>
-#include <linux/of.h>
-
-static struct platform_device s5p_device_mfc_l;
-static struct platform_device s5p_device_mfc_r;
-
-struct s5p_mfc_dt_meminfo {
-	unsigned long	loff;
-	unsigned long	lsize;
-	unsigned long	roff;
-	unsigned long	rsize;
-	char		*compatible;
-};
-
-struct s5p_mfc_reserved_mem {
-	phys_addr_t	base;
-	unsigned long	size;
-	struct device	*dev;
-};
-
-static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata;
-
-
-static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
-				phys_addr_t lbase, unsigned int lsize)
-{
-	int i;
-
-	s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev;
-	s5p_mfc_mem[0].base = rbase;
-	s5p_mfc_mem[0].size = rsize;
-
-	s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev;
-	s5p_mfc_mem[1].base = lbase;
-	s5p_mfc_mem[1].size = lsize;
-
-	for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) {
-		struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i];
-		if (memblock_remove(area->base, area->size)) {
-			printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n",
-			       area->size, (unsigned long) area->base);
-			area->base = 0;
-		}
-	}
-}
-
-int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname,
-				int depth, void *data)
-{
-	const __be32 *prop;
-	int len;
-	struct s5p_mfc_dt_meminfo mfc_mem;
-
-	if (!data)
-		return 0;
-
-	if (!of_flat_dt_is_compatible(node, data))
-		return 0;
-
-	prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
-	if (!prop || (len != 2 * sizeof(unsigned long)))
-		return 0;
-
-	mfc_mem.loff = be32_to_cpu(prop[0]);
-	mfc_mem.lsize = be32_to_cpu(prop[1]);
-
-	prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
-	if (!prop || (len != 2 * sizeof(unsigned long)))
-		return 0;
-
-	mfc_mem.roff = be32_to_cpu(prop[0]);
-	mfc_mem.rsize = be32_to_cpu(prop[1]);
-
-	s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize,
-			mfc_mem.loff, mfc_mem.lsize);
-
-	return 1;
-}
diff --git a/arch/arm/plat-samsung/setup-camif.c b/arch/arm/plat-samsung/setup-camif.c
deleted file mode 100644
index 72d8edb8927a..000000000000
--- a/arch/arm/plat-samsung/setup-camif.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
- *
- * Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/gpio.h>
-#include <plat/gpio-cfg.h>
-#include <mach/gpio-samsung.h>
-
-/* Number of camera port pins, without FIELD */
-#define S3C_CAMIF_NUM_GPIOS	13
-
-/* Default camera port configuration helpers. */
-
-static void camif_get_gpios(int *gpio_start, int *gpio_reset)
-{
-#ifdef CONFIG_ARCH_S3C24XX
-	*gpio_start = S3C2410_GPJ(0);
-	*gpio_reset = S3C2410_GPJ(12);
-#else
-	/* s3c64xx */
-	*gpio_start = S3C64XX_GPF(0);
-	*gpio_reset = S3C64XX_GPF(3);
-#endif
-}
-
-int s3c_camif_gpio_get(void)
-{
-	int gpio_start, gpio_reset;
-	int ret, i;
-
-	camif_get_gpios(&gpio_start, &gpio_reset);
-
-	for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
-		int gpio = gpio_start + i;
-
-		if (gpio == gpio_reset)
-			continue;
-
-		ret = gpio_request(gpio, "camif");
-		if (!ret)
-			ret = s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
-		if (ret) {
-			pr_err("failed to configure GPIO %d\n", gpio);
-			for (--i; i >= 0; i--)
-				gpio_free(gpio--);
-			return ret;
-		}
-		s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
-	}
-
-	return 0;
-}
-
-void s3c_camif_gpio_put(void)
-{
-	int i, gpio_start, gpio_reset;
-
-	camif_get_gpios(&gpio_start, &gpio_reset);
-
-	for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) {
-		int gpio = gpio_start + i;
-		if (gpio != gpio_reset)
-			gpio_free(gpio);
-	}
-}