5 files changed, 4 insertions, 70 deletions

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index c13d0837fa8c..2c844393cc4b 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -27,20 +27,16 @@
 #include <asm/mach/map.h>
 #include <asm/memory.h>
 
+#include <mach/map.h>
+
 #include "common.h"
 #include "mfc.h"
 #include "regs-pmu.h"
-#include "regs-sys.h"
 
 void __iomem *pmu_base_addr;
 
 static struct map_desc exynos4_iodesc[] __initdata = {
         {
-                .virtual        = (unsigned long)S3C_VA_SYS,
-                .pfn            = __phys_to_pfn(EXYNOS4_PA_SYSCON),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
                 .virtual        = (unsigned long)S5P_VA_SROMC,
                 .pfn            = __phys_to_pfn(EXYNOS4_PA_SROMC),
                 .length         = SZ_4K,
@@ -70,11 +66,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
 
 static struct map_desc exynos5_iodesc[] __initdata = {
         {
-                .virtual        = (unsigned long)S3C_VA_SYS,
-                .pfn            = __phys_to_pfn(EXYNOS5_PA_SYSCON),
-                .length         = SZ_64K,
-                .type           = MT_DEVICE,
-        }, {
                 .virtual        = (unsigned long)S5P_VA_SROMC,
                 .pfn            = __phys_to_pfn(EXYNOS5_PA_SROMC),
                 .length         = SZ_4K,
@@ -213,32 +204,6 @@ static void __init exynos_init_irq(void)
 
 static void __init exynos_dt_machine_init(void)
 {
-        struct device_node *i2c_np;
-        const char *i2c_compat = "samsung,s3c2440-i2c";
-        unsigned int tmp;
-        int id;
-
-        /*
-         * Exynos5's legacy i2c controller and new high speed i2c
-         * controller have muxed interrupt sources. By default the
-         * interrupts for 4-channel HS-I2C controller are enabled.
-         * If node for first four channels of legacy i2c controller
-         * are available then re-configure the interrupts via the
-         * system register.
-         */
-        if (soc_is_exynos5()) {
-                for_each_compatible_node(i2c_np, NULL, i2c_compat) {
-                        if (of_device_is_available(i2c_np)) {
-                                id = of_alias_get_id(i2c_np, "i2c");
-                                if (id < 4) {
-                                        tmp = readl(EXYNOS5_SYS_I2C_CFG);
-                                        writel(tmp & ~(0x1 << id),
-                                                        EXYNOS5_SYS_I2C_CFG);
-                                }
-                        }
-                }
-        }
-
         /*
          * This is called from smp_prepare_cpus if we've built for SMP, but
          * we still need to set it up for PM and firmware ops if not.
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 1ad3f496ef56..de3ae59e1cfb 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -24,9 +24,6 @@
 
 #define EXYNOS_PA_CHIPID                0x10000000
 
-#define EXYNOS4_PA_SYSCON               0x10010000
-#define EXYNOS5_PA_SYSCON               0x10050100
-
 #define EXYNOS4_PA_CMU                  0x10030000
 #define EXYNOS5_PA_CMU                  0x10010000
 
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 86f3ecd88f78..dfc8594e5b1f 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -23,12 +23,13 @@
 #include <asm/smp_scu.h>
 #include <asm/suspend.h>
 
+#include <mach/map.h>
+
 #include <plat/pm-common.h>
 
 #include "common.h"
 #include "exynos-pmu.h"
 #include "regs-pmu.h"
-#include "regs-sys.h"
 
 static inline void __iomem *exynos_boot_vector_addr(void)
 {
diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h
deleted file mode 100644
index 84332b0dd7a6..000000000000
--- a/arch/arm/mach-exynos/regs-sys.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- *             http://www.samsung.com
- *
- * EXYNOS - system register definition
- *
- * 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_REGS_SYS_H
-#define __ASM_ARCH_REGS_SYS_H __FILE__
-
-#include <mach/map.h>
-
-#define S5P_SYSREG(x)                          (S3C_VA_SYS + (x))
-
-/* For EXYNOS5 */
-#define EXYNOS5_SYS_I2C_CFG                    S5P_SYSREG(0x0234)
-
-#endif /* __ASM_ARCH_REGS_SYS_H */
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index f8e7dcd17055..342797b9bf3b 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -34,7 +34,6 @@
 
 #include "common.h"
 #include "regs-pmu.h"
-#include "regs-sys.h"
 #include "exynos-pmu.h"
 
 #define S5P_CHECK_SLEEP 0x00000BAD
@@ -53,10 +52,6 @@ struct exynos_wkup_irq {
         u32 mask;
 };
 
-static struct sleep_save exynos5_sys_save[] = {
-        SAVE_ITEM(EXYNOS5_SYS_I2C_CFG),
-};
-
 static struct sleep_save exynos_core_save[] = {
         /* SROM side */
         SAVE_ITEM(S5P_SROM_BW),
@@ -497,8 +492,6 @@ static const struct exynos_pm_data exynos5250_pm_data = {
         .wkup_irq       = exynos5250_wkup_irq,
         .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)),
         .release_ret_regs = exynos_release_ret_regs,
-        .extra_save     = exynos5_sys_save,
-        .num_extra_save = ARRAY_SIZE(exynos5_sys_save),
         .pm_suspend     = exynos_pm_suspend,
         .pm_resume      = exynos_pm_resume,
         .pm_prepare     = exynos_pm_prepare,