16 files changed, 199 insertions, 47 deletions

diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index c3b911ee9151..6aac3f5bb2f3 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -98,6 +98,9 @@ extern int elf_check_arch(const struct elf32_hdr *);
 extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int);
 #define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(&(ex), stk)
 
+int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs);
+#define ELF_CORE_COPY_TASK_REGS dump_task_regs
+
 #define USE_ELF_CORE_DUMP
 #define ELF_EXEC_PAGESIZE       4096
 
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index a45ab5dd8255..c2f1605de359 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -350,7 +350,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
         if (tlb_flag(TLB_WB))
                 dsb();
 
-        if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(mm))) {
+        if (cpumask_test_cpu(get_cpu(), mm_cpumask(mm))) {
                 if (tlb_flag(TLB_V3_FULL))
                         asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
                 if (tlb_flag(TLB_V4_U_FULL))
@@ -360,6 +360,7 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
                 if (tlb_flag(TLB_V4_I_FULL))
                         asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
         }
+        put_cpu();
 
         if (tlb_flag(TLB_V6_U_ASID))
                 asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc");
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 322410be573c..0022b4d57f8b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -608,33 +608,33 @@ call_fpe:
  THUMB( add     pc, r8                  )
         nop
 
-        W(mov)  pc, lr                          @ CP#0
+        movw_pc lr                              @ CP#0
         W(b)    do_fpe                          @ CP#1 (FPE)
         W(b)    do_fpe                          @ CP#2 (FPE)
-        W(mov)  pc, lr                          @ CP#3
+        movw_pc lr                              @ CP#3
 #ifdef CONFIG_CRUNCH
         b       crunch_task_enable              @ CP#4 (MaverickCrunch)
         b       crunch_task_enable              @ CP#5 (MaverickCrunch)
         b       crunch_task_enable              @ CP#6 (MaverickCrunch)
 #else
-        W(mov)  pc, lr                          @ CP#4
-        W(mov)  pc, lr                          @ CP#5
-        W(mov)  pc, lr                          @ CP#6
+        movw_pc lr                              @ CP#4
+        movw_pc lr                              @ CP#5
+        movw_pc lr                              @ CP#6
 #endif
-        W(mov)  pc, lr                          @ CP#7
-        W(mov)  pc, lr                          @ CP#8
-        W(mov)  pc, lr                          @ CP#9
+        movw_pc lr                              @ CP#7
+        movw_pc lr                              @ CP#8
+        movw_pc lr                              @ CP#9
 #ifdef CONFIG_VFP
         W(b)    do_vfp                          @ CP#10 (VFP)
         W(b)    do_vfp                          @ CP#11 (VFP)
 #else
-        W(mov)  pc, lr                          @ CP#10 (VFP)
-        W(mov)  pc, lr                          @ CP#11 (VFP)
+        movw_pc lr                              @ CP#10 (VFP)
+        movw_pc lr                              @ CP#11 (VFP)
 #endif
-        W(mov)  pc, lr                          @ CP#12
-        W(mov)  pc, lr                          @ CP#13
-        W(mov)  pc, lr                          @ CP#14 (Debug)
-        W(mov)  pc, lr                          @ CP#15 (Control)
+        movw_pc lr                              @ CP#12
+        movw_pc lr                              @ CP#13
+        movw_pc lr                              @ CP#14 (Debug)
+        movw_pc lr                              @ CP#15 (Control)
 
 #ifdef CONFIG_NEON
         .align  6
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index ac34c0d9384b..7e9ed1eea40a 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -110,6 +110,13 @@
         mov     \rd, sp, lsr #13
         mov     \rd, \rd, lsl #13
         .endm
+
+        @
+        @ 32-bit wide "mov pc, reg"
+        @
+        .macro  movw_pc, reg
+        mov     pc, \reg
+        .endm
 #else   /* CONFIG_THUMB2_KERNEL */
         .macro  svc_exit, rpsr
         clrex                                   @ clear the exclusive monitor
@@ -146,6 +153,14 @@
         lsr     \rd, \rd, #13
         mov     \rd, \rd, lsl #13
         .endm
+
+        @
+        @ 32-bit wide "mov pc, reg"
+        @
+        .macro  movw_pc, reg
+        mov     pc, \reg
+        nop
+        .endm
 #endif  /* !CONFIG_THUMB2_KERNEL */
 
 /*
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 790fbee92ec5..0d96d0171c05 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -328,6 +328,15 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start,
 }
 
 /*
+ * Fill in the task's elfregs structure for a core dump.
+ */
+int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs)
+{
+        elf_core_copy_regs(elfregs, task_pt_regs(t));
+        return 1;
+}
+
+/*
  * fill in the fpe structure for a core dump...
  */
 int dump_fpu (struct pt_regs *regs, struct user_fp *fp)
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index ca71cf1a72a0..a4a7be308000 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -112,7 +112,7 @@ static void __init edb93xx_register_i2c(void)
                                     ARRAY_SIZE(edb93xxa_i2c_board_info));
         } else if (machine_is_edb9307() || machine_is_edb9312() ||
                    machine_is_edb9315()) {
-                ep93xx_register_i2c(&edb93xx_i2c_gpio_data
+                ep93xx_register_i2c(&edb93xx_i2c_gpio_data,
                                     edb93xx_i2c_board_info,
                                     ARRAY_SIZE(edb93xx_i2c_board_info));
         }
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index 4089951acb47..ff5e33298914 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -638,9 +638,9 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk)
         _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk)
         _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk)
-        _REGISTER_CLOCK(NULL, "cspi1", cspi1_clk)
-        _REGISTER_CLOCK(NULL, "cspi2", cspi2_clk)
-        _REGISTER_CLOCK(NULL, "cspi3", cspi3_clk)
+        _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk)
+        _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk)
+        _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk)
         _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
         _REGISTER_CLOCK(NULL, "csi", csi_clk)
         _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk)
@@ -665,7 +665,7 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk)
         _REGISTER_CLOCK(NULL, "ata", ata_clk)
         _REGISTER_CLOCK(NULL, "mstick", mstick_clk)
-        _REGISTER_CLOCK(NULL, "wdog", wdog_clk)
+        _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
         _REGISTER_CLOCK(NULL, "gpio", gpio_clk)
         _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
         _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index ee65dda584cf..906d59b0a7aa 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -23,6 +23,10 @@
 #include <linux/mtd/plat-ram.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/irq.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -35,6 +39,7 @@
 #include <mach/iomux.h>
 #include <mach/imx-uart.h>
 #include <mach/mxc_nand.h>
+#include <mach/spi.h>
 
 #include "devices.h"
 
@@ -78,8 +83,6 @@ static int pcm038_pins[] = {
         PC6_PF_I2C2_SCL,
         /* SPI1 */
         PD25_PF_CSPI1_RDY,
-        PD27_PF_CSPI1_SS1,
-        PD28_PF_CSPI1_SS0,
         PD29_PF_CSPI1_SCLK,
         PD30_PF_CSPI1_MISO,
         PD31_PF_CSPI1_MOSI,
@@ -196,6 +199,86 @@ static struct i2c_board_info pcm038_i2c_devices[] = {
         }
 };
 
+static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
+
+static struct spi_imx_master pcm038_spi_0_data = {
+        .chipselect = pcm038_spi_cs,
+        .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
+};
+
+static struct regulator_consumer_supply sdhc1_consumers[] = {
+        {
+                .dev    = &mxc_sdhc_device1.dev,
+                .supply = "sdhc_vcc",
+        },
+};
+
+static struct regulator_init_data sdhc1_data = {
+        .constraints = {
+                .min_uV = 3000000,
+                .max_uV = 3400000,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+                        REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+                .valid_modes_mask = REGULATOR_MODE_NORMAL |
+                        REGULATOR_MODE_FAST,
+                .always_on = 0,
+                .boot_on = 0,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
+        .consumer_supplies = sdhc1_consumers,
+};
+
+static struct regulator_consumer_supply cam_consumers[] = {
+        {
+                .dev    = NULL,
+                .supply = "imx_cam_vcc",
+        },
+};
+
+static struct regulator_init_data cam_data = {
+        .constraints = {
+                .min_uV = 3000000,
+                .max_uV = 3400000,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
+                        REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+                .valid_modes_mask = REGULATOR_MODE_NORMAL |
+                        REGULATOR_MODE_FAST,
+                .always_on = 0,
+                .boot_on = 0,
+        },
+        .num_consumer_supplies = ARRAY_SIZE(cam_consumers),
+        .consumer_supplies = cam_consumers,
+};
+
+struct mc13783_regulator_init_data pcm038_regulators[] = {
+        {
+                .id = MC13783_REGU_VCAM,
+                .init_data = &cam_data,
+        }, {
+                .id = MC13783_REGU_VMMC1,
+                .init_data = &sdhc1_data,
+        },
+};
+
+static struct mc13783_platform_data pcm038_pmic = {
+        .regulators = pcm038_regulators,
+        .num_regulators = ARRAY_SIZE(pcm038_regulators),
+        .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR |
+                 MC13783_USE_TOUCHSCREEN,
+};
+
+static struct spi_board_info pcm038_spi_board_info[] __initdata = {
+        {
+                .modalias = "mc13783",
+                .irq = IRQ_GPIOB(23),
+                .max_speed_hz = 300000,
+                .bus_num = 0,
+                .chip_select = 0,
+                .platform_data = &pcm038_pmic,
+                .mode = SPI_CS_HIGH,
+        }
+};
+
 static void __init pcm038_init(void)
 {
         mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
@@ -219,6 +302,15 @@ static void __init pcm038_init(void)
         /* PE18 for user-LED D40 */
         mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
 
+        mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
+
+        /* MC13783 IRQ */
+        mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
+
+        mxc_register_device(&mxc_spi_device0, &pcm038_spi_0_data);
+        spi_register_board_info(pcm038_spi_board_info,
+                                ARRAY_SIZE(pcm038_spi_board_info));
+
         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 
 #ifdef CONFIG_MACH_PCM970_BASEBOARD
diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c
index c261f59b0b4c..3cb7f457e5d0 100644
--- a/arch/arm/mach-mx2/pcm970-baseboard.c
+++ b/arch/arm/mach-mx2/pcm970-baseboard.c
@@ -39,7 +39,6 @@ static int pcm970_pins[] = {
         PB7_PF_SD2_D3,
         PB8_PF_SD2_CMD,
         PB9_PF_SD2_CLK,
-        GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN, /* card detect */
         /* display */
         PA5_PF_LSCLK,
         PA6_PF_LD0,
@@ -228,6 +227,7 @@ void __init pcm970_baseboard_init(void)
                         "PCM970");
 
         mxc_register_device(&mxc_fb_device, &pcm038_fb_data);
+        mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN);
         mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
         platform_device_register(&pcm970_sja1000);
 }
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index eb12de1da42d..63511de3a559 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -1,4 +1,23 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
 #include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 #include <linux/gpio.h>
 #include <mach/mx25.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c
index 92aa4fd19d99..d23ae571c03f 100644
--- a/arch/arm/mach-mx25/mx25pdk.c
+++ b/arch/arm/mach-mx25/mx25pdk.c
@@ -1,3 +1,21 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -23,19 +41,12 @@ static struct imxuart_platform_data uart_pdata = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
 
-static struct mxc_nand_platform_data nand_board_info = {
-        .width = 1,
-        .hw_ecc = 1,
-};
-
 static void __init mx25pdk_init(void)
 {
         mxc_register_device(&mxc_uart_device0, &uart_pdata);
         mxc_register_device(&mxc_usbh2, NULL);
-        mxc_register_device(&mxc_nand_device, &nand_board_info);
 }
 
-
 static void __init mx25pdk_timer_init(void)
 {
         mx25_clocks_init(26000000);
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index fe5c4217322e..c595260ec1f9 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -443,7 +443,7 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
         _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
         _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk)
-        _REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk)
+        _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
         _REGISTER_CLOCK(NULL, "max", max_clk)
         _REGISTER_CLOCK(NULL, "admux", admux_clk)
         _REGISTER_CLOCK(NULL, "csi", csi_clk)
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 06bd6180bfc3..b2a3bcf8266e 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -530,7 +530,7 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK("spi_imx.2", NULL, cspi3_clk)
         _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
         _REGISTER_CLOCK(NULL, "pwm", pwm_clk)
-        _REGISTER_CLOCK(NULL, "wdog", wdog_clk)
+        _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk)
         _REGISTER_CLOCK(NULL, "rtc", rtc_clk)
         _REGISTER_CLOCK(NULL, "epit", epit1_clk)
         _REGISTER_CLOCK(NULL, "epit", epit2_clk)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 8a577f367250..e6abe181b967 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -459,7 +459,7 @@ struct platform_device mxc_usbh2 = {
  * SPI master controller
  * 3 channels
  */
-static struct resource imx_spi_0_resources[] = {
+static struct resource mxc_spi_0_resources[] = {
         {
                .start = CSPI1_BASE_ADDR,
                .end = CSPI1_BASE_ADDR + SZ_4K - 1,
@@ -471,7 +471,7 @@ static struct resource imx_spi_0_resources[] = {
         },
 };
 
-static struct resource imx_spi_1_resources[] = {
+static struct resource mxc_spi_1_resources[] = {
         {
                 .start = CSPI2_BASE_ADDR,
                 .end = CSPI2_BASE_ADDR + SZ_4K - 1,
@@ -483,7 +483,7 @@ static struct resource imx_spi_1_resources[] = {
         },
 };
 
-static struct resource imx_spi_2_resources[] = {
+static struct resource mxc_spi_2_resources[] = {
         {
                 .start = CSPI3_BASE_ADDR,
                 .end = CSPI3_BASE_ADDR + SZ_4K - 1,
@@ -495,25 +495,25 @@ static struct resource imx_spi_2_resources[] = {
         },
 };
 
-struct platform_device imx_spi_device0 = {
+struct platform_device mxc_spi_device0 = {
         .name = "spi_imx",
         .id = 0,
-        .num_resources = ARRAY_SIZE(imx_spi_0_resources),
-        .resource = imx_spi_0_resources,
+        .num_resources = ARRAY_SIZE(mxc_spi_0_resources),
+        .resource = mxc_spi_0_resources,
 };
 
-struct platform_device imx_spi_device1 = {
+struct platform_device mxc_spi_device1 = {
         .name = "spi_imx",
         .id = 1,
-        .num_resources = ARRAY_SIZE(imx_spi_1_resources),
-        .resource = imx_spi_1_resources,
+        .num_resources = ARRAY_SIZE(mxc_spi_1_resources),
+        .resource = mxc_spi_1_resources,
 };
 
-struct platform_device imx_spi_device2 = {
+struct platform_device mxc_spi_device2 = {
         .name = "spi_imx",
         .id = 2,
-        .num_resources = ARRAY_SIZE(imx_spi_2_resources),
-        .resource = imx_spi_2_resources,
+        .num_resources = ARRAY_SIZE(mxc_spi_2_resources),
+        .resource = mxc_spi_2_resources,
 };
 
 #ifdef CONFIG_ARCH_MX35
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 79f2be45d139..ab87419dc9a0 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -20,7 +20,7 @@ extern struct platform_device mxc_otg_host;
 extern struct platform_device mxc_usbh1;
 extern struct platform_device mxc_usbh2;
 extern struct platform_device mxc_rnga_device;
-extern struct platform_device imx_spi_device0;
-extern struct platform_device imx_spi_device1;
-extern struct platform_device imx_spi_device2;
+extern struct platform_device mxc_spi_device0;
+extern struct platform_device mxc_spi_device1;
+extern struct platform_device mxc_spi_device2;
 
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c
index ad5a1122d765..bedf5b8d976a 100644
--- a/arch/arm/mach-mx3/mm.c
+++ b/arch/arm/mach-mx3/mm.c
@@ -81,6 +81,7 @@ void __init mx31_map_io(void)
         iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
 }
 
+#ifdef CONFIG_ARCH_MX35
 void __init mx35_map_io(void)
 {
         mxc_set_cpu_type(MXC_CPU_MX35);
@@ -89,6 +90,7 @@ void __init mx35_map_io(void)
 
         iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
 }
+#endif
 
 void __init mx31_init_irq(void)
 {