Merge branch 'devel-board' into omap-for-linus

author: Tony Lindgren <tony@atomide.com> 2010-12-17 18:14:02 -0500
committer: Tony Lindgren <tony@atomide.com> 2010-12-17 18:14:02 -0500
commit: fea83f6a9b0a90fefca16ac3534e308f6c34144b (patch)
tree: 3da88c54c83a1cb8ef53db62c9c2c7fc2c2ecbe5 /arch/arm
parent: df127ee375af4cb40b979605e0c336fc79bd38e7 (diff)
parent: 2d200665c37f544f648d77a05a06ab63328f0d3a (diff)
33 files changed, 695 insertions, 114 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f1d9297b1050..d56d21c0573b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1311,7 +1311,7 @@ config HZ
 config THUMB2_KERNEL
        bool "Compile the kernel in Thumb-2 mode"
-        depends on CPU_V7 && EXPERIMENTAL
+        depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL
        select AEABI
        select ARM_ASM_UNIFIED
        help
@@ -1759,7 +1759,7 @@ comment "At least one emulation must be selected"
 config FPE_NWFPE
        bool "NWFPE math emulation"
-        depends on !AEABI || OABI_COMPAT
+        depends on (!AEABI || OABI_COMPAT) && !THUMB2_KERNEL
        ---help---
          Say Y to include the NWFPE floating point emulator in the kernel.
          This is necessary to run most binaries. Linux does not currently
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index daf3993349f8..2e3dd08ccc3f 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -126,7 +126,6 @@ static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
 static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
 static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
 static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
-static APBC_CLK(rtc, MMP2_RTC, 0, 32768);
 static APMU_CLK(nand, NAND, 0xbf, 100000000);
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 144e7bb7c88c..925ccb33d3d4 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -220,6 +220,12 @@ config MACH_NOKIA_N8X0
        select MACH_NOKIA_N810
        select MACH_NOKIA_N810_WIMAX
+config MACH_NOKIA_RM680
+        bool "Nokia RM-680 board"
+        depends on ARCH_OMAP3
+        default y
+        select OMAP_PACKAGE_CBB
 config MACH_NOKIA_RX51
        bool "Nokia RX-51 board"
        depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index fbc87395a025..25bc9453700d 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -140,8 +140,11 @@ obj-$(CONFIG_MACH_OMAP_3430SDP)		+= board-3430sdp.o \
                                           hsmmc.o \
                                           board-flash.o
 obj-$(CONFIG_MACH_NOKIA_N8X0)           += board-n8x0.o
+obj-$(CONFIG_MACH_NOKIA_RM680)          += board-rm680.o \
+                                           sdram-nokia.o \
+                                           hsmmc.o
 obj-$(CONFIG_MACH_NOKIA_RX51)           += board-rx51.o \
-                                           board-rx51-sdram.o \
+                                           sdram-nokia.o \
                                           board-rx51-peripherals.o \
                                           board-rx51-video.o \
                                           hsmmc.o
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
new file mode 100644
index 000000000000..8da65bd6ff8d
--- /dev/null
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -0,0 +1,186 @@
+/*
+ * Board support file for Nokia RM-680.
+ *
+ * Copyright (C) 2010 Nokia
+ *
+ * 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/io.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/i2c/twl.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/consumer.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <plat/i2c.h>
+#include <plat/mmc.h>
+#include <plat/usb.h>
+#include <plat/gpmc.h>
+#include <plat/common.h>
+#include <plat/onenand.h>
+#include "mux.h"
+#include "hsmmc.h"
+#include "sdram-nokia.h"
+static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
+        REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
+};
+/* Fixed regulator for internal eMMC */
+static struct regulator_init_data rm680_vemmc = {
+        .constraints =  {
+                .name                   = "rm680_vemmc",
+                .min_uV                 = 2900000,
+                .max_uV                 = 2900000,
+                .apply_uV               = 1,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_STATUS
+                                        | REGULATOR_CHANGE_MODE,
+        },
+        .num_consumer_supplies          = ARRAY_SIZE(rm680_vemmc_consumers),
+        .consumer_supplies              = rm680_vemmc_consumers,
+};
+static struct fixed_voltage_config rm680_vemmc_config = {
+        .supply_name            = "VEMMC",
+        .microvolts             = 2900000,
+        .gpio                   = 157,
+        .startup_delay          = 150,
+        .enable_high            = 1,
+        .init_data              = &rm680_vemmc,
+};
+static struct platform_device rm680_vemmc_device = {
+        .name                   = "reg-fixed-voltage",
+        .dev                    = {
+                .platform_data  = &rm680_vemmc_config,
+        },
+};
+static struct platform_device *rm680_peripherals_devices[] __initdata = {
+        &rm680_vemmc_device,
+};
+/* TWL */
+static struct twl4030_gpio_platform_data rm680_gpio_data = {
+        .gpio_base              = OMAP_MAX_GPIO_LINES,
+        .irq_base               = TWL4030_GPIO_IRQ_BASE,
+        .irq_end                = TWL4030_GPIO_IRQ_END,
+        .pullups                = BIT(0),
+        .pulldowns              = BIT(1) | BIT(2) | BIT(8) | BIT(15),
+};
+static struct twl4030_usb_data rm680_usb_data = {
+        .usb_mode               = T2_USB_MODE_ULPI,
+};
+static struct twl4030_platform_data rm680_twl_data = {
+        .irq_base               = TWL4030_IRQ_BASE,
+        .irq_end                = TWL4030_IRQ_END,
+        .gpio                   = &rm680_gpio_data,
+        .usb                    = &rm680_usb_data,
+        /* add rest of the children here */
+};
+static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = {
+        {
+                I2C_BOARD_INFO("twl5031", 0x48),
+                .flags          = I2C_CLIENT_WAKE,
+                .irq            = INT_34XX_SYS_NIRQ,
+                .platform_data  = &rm680_twl_data,
+        },
+};
+static void __init rm680_i2c_init(void)
+{
+        omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info,
+                                ARRAY_SIZE(rm680_twl_i2c_board_info));
+        omap_register_i2c_bus(2, 400, NULL, 0);
+        omap_register_i2c_bus(3, 400, NULL, 0);
+}
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+static struct omap_onenand_platform_data board_onenand_data[] = {
+        {
+                .gpio_irq       = 65,
+                .flags          = ONENAND_SYNC_READWRITE,
+        }
+};
+#endif
+/* eMMC */
+static struct omap2_hsmmc_info mmc[] __initdata = {
+        {
+                .name           = "internal",
+                .mmc            = 2,
+                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED,
+                .gpio_cd        = -EINVAL,
+                .gpio_wp        = -EINVAL,
+        },
+        { /* Terminator */ }
+};
+static void __init rm680_peripherals_init(void)
+{
+        platform_add_devices(rm680_peripherals_devices,
+                                ARRAY_SIZE(rm680_peripherals_devices));
+        rm680_i2c_init();
+        gpmc_onenand_init(board_onenand_data);
+        omap2_hsmmc_init(mmc);
+}
+static void __init rm680_init_irq(void)
+{
+        struct omap_sdrc_params *sdrc_params;
+        sdrc_params = nokia_get_sdram_timings();
+        omap2_init_common_hw(sdrc_params, sdrc_params);
+        omap_init_irq();
+}
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+        { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#endif
+static struct omap_musb_board_data rm680_musb_data = {
+        .interface_type = MUSB_INTERFACE_ULPI,
+        .mode           = MUSB_PERIPHERAL,
+        .power          = 100,
+};
+static void __init rm680_init(void)
+{
+        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+        omap_serial_init();
+        usb_musb_init(&rm680_musb_data);
+        rm680_peripherals_init();
+}
+static void __init rm680_map_io(void)
+{
+        omap2_set_globals_3xxx();
+        omap34xx_map_common_io();
+}
+MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
+        .boot_params    = 0x80000100,
+        .map_io         = rm680_map_io,
+        .reserve        = omap_reserve,
+        .init_irq       = rm680_init_irq,
+        .init_machine   = rm680_init,
+        .timer          = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 6635142d7d07..7362c91ddd76 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -32,10 +32,10 @@
 #include "mux.h"
 #include "pm.h"
+#include "sdram-nokia.h"
 #define RX51_GPIO_SLEEP_IND 162
-struct omap_sdrc_params *rx51_get_sdram_timings(void);
 extern void rx51_video_mem_init(void);
 static struct gpio_led gpio_leds[] = {
@@ -105,7 +105,7 @@ static void __init rx51_init_irq(void)
        omap_board_config = rx51_config;
        omap_board_config_size = ARRAY_SIZE(rx51_config);
        omap3_pm_init_cpuidle(rx51_cpuidle_params);
-        sdrc_params = rx51_get_sdram_timings();
+        sdrc_params = nokia_get_sdram_timings();
        omap2_init_common_hw(sdrc_params, sdrc_params);
        omap_init_irq();
 }
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 86c9b2102952..9db9203667df 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -216,7 +216,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
        {
                .name           = "wl1271",
                .mmc            = 3,
-                .caps           = MMC_CAP_4_BIT_DATA,
+                .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
                .gpio_wp        = -EINVAL,
                .gpio_cd        = -EINVAL,
                .nonremovable   = true,
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 534774146ead..4605d5073a9b 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -298,7 +298,7 @@ static int __init _omap2_init_reprogram_sdrc(void)
                return 0;
        dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
-        if (!dpll3_m2_ck)
+        if (IS_ERR(dpll3_m2_ck))
                return -EINVAL;
        rate = clk_get_rate(dpll3_m2_ck);
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 5e81517a7af2..a8afb610c7d8 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -161,6 +161,23 @@ void omap2_pm_dump(int mode, int resume, unsigned int us)
                printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);
 }
+void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
+{
+        u32 tick_rate, cycles;
+        if (!seconds && !milliseconds)
+                return;
+        tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
+        cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
+        omap_dm_timer_stop(gptimer_wakeup);
+        omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
+        pr_info("PM: Resume timer in %u.%03u secs"
+                " (%d ticks at %d ticks/sec.)\n",
+                seconds, milliseconds, cycles, tick_rate);
+}
 #ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
@@ -354,23 +371,6 @@ void pm_dbg_update_time(struct powerdomain *pwrdm, int prev)
        pwrdm->timer = t;
 }
-void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)
-{
-        u32 tick_rate, cycles;
-        if (!seconds && !milliseconds)
-                return;
-        tick_rate = clk_get_rate(omap_dm_timer_get_fclk(gptimer_wakeup));
-        cycles = tick_rate * seconds + tick_rate * milliseconds / 1000;
-        omap_dm_timer_stop(gptimer_wakeup);
-        omap_dm_timer_set_load_start(gptimer_wakeup, 0, 0xffffffff - cycles);
-        pr_info("PM: Resume timer in %u.%03u secs"
-                " (%d ticks at %d ticks/sec.)\n",
-                seconds, milliseconds, cycles, tick_rate);
-}
 static int clkdm_dbg_show_counter(struct clockdomain *clkdm, void *user)
 {
        struct seq_file *s = (struct seq_file *)user;
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index c85923e56b85..aaeea49b9bdd 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -53,6 +53,19 @@
 #include <plat/powerdomain.h>
 #include <plat/clockdomain.h>
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state = PM_SUSPEND_ON;
+static inline bool is_suspending(void)
+{
+        return (suspend_state != PM_SUSPEND_ON);
+}
+#else
+static inline bool is_suspending(void)
+{
+        return false;
+}
+#endif
 static void (*omap2_sram_idle)(void);
 static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
                                  void __iomem *sdrc_power);
@@ -120,8 +133,9 @@ static void omap2_enter_full_retention(void)
                goto no_sleep;
        /* Block console output in case it is on one of the OMAP UARTs */
-        if (try_acquire_console_sem())
+        if (!is_suspending())
-                goto no_sleep;
+                if (try_acquire_console_sem())
+                        goto no_sleep;
        omap_uart_prepare_idle(0);
        omap_uart_prepare_idle(1);
@@ -136,7 +150,8 @@ static void omap2_enter_full_retention(void)
        omap_uart_resume_idle(1);
        omap_uart_resume_idle(0);
-        release_console_sem();
+        if (!is_suspending())
+                release_console_sem();
 no_sleep:
        if (omap2_pm_debug) {
@@ -284,6 +299,12 @@ out:
        local_irq_enable();
 }
+static int omap2_pm_begin(suspend_state_t state)
+{
+        suspend_state = state;
+        return 0;
+}
 static int omap2_pm_prepare(void)
 {
        /* We cannot sleep in idle until we have resumed */
@@ -333,10 +354,17 @@ static void omap2_pm_finish(void)
        enable_hlt();
 }
+static void omap2_pm_end(void)
+{
+        suspend_state = PM_SUSPEND_ON;
+}
 static struct platform_suspend_ops omap_pm_ops = {
+        .begin          = omap2_pm_begin,
        .prepare        = omap2_pm_prepare,
        .enter          = omap2_pm_enter,
        .finish         = omap2_pm_finish,
+        .end            = omap2_pm_end,
        .valid          = suspend_valid_only_mem,
 };
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 0ec8a04b7473..648b8c50d024 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -50,6 +50,19 @@
 #include "sdrc.h"
 #include "control.h"
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state = PM_SUSPEND_ON;
+static inline bool is_suspending(void)
+{
+        return (suspend_state != PM_SUSPEND_ON);
+}
+#else
+static inline bool is_suspending(void)
+{
+        return false;
+}
+#endif
 /* Scratchpad offsets */
 #define OMAP343X_TABLE_ADDRESS_OFFSET      0xc4
 #define OMAP343X_TABLE_VALUE_OFFSET        0xc0
@@ -387,10 +400,11 @@ void omap_sram_idle(void)
        }
        /* Block console output in case it is on one of the OMAP UARTs */
-        if (per_next_state < PWRDM_POWER_ON ||
+        if (!is_suspending())
-            core_next_state < PWRDM_POWER_ON)
+                if (per_next_state < PWRDM_POWER_ON ||
-                if (try_acquire_console_sem())
+                    core_next_state < PWRDM_POWER_ON)
-                        goto console_still_active;
+                        if (try_acquire_console_sem())
+                                goto console_still_active;
        /* PER */
        if (per_next_state < PWRDM_POWER_ON) {
@@ -470,7 +484,8 @@ void omap_sram_idle(void)
                omap_uart_resume_idle(3);
        }
-        release_console_sem();
+        if (!is_suspending())
+                release_console_sem();
 console_still_active:
        /* Disable IO-PAD and IO-CHAIN wakeup */
@@ -514,8 +529,6 @@ out:
 }
 #ifdef CONFIG_SUSPEND
-static suspend_state_t suspend_state;
 static int omap3_pm_prepare(void)
 {
        disable_hlt();
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 298a22a754e2..f81acee4738d 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -243,13 +243,14 @@
 #define OMAP24XX_EN_GPT1_MASK                           (1 << 0)
 /* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
-#define OMAP24XX_ST_GPIOS_SHIFT                         (1 << 2)
+#define OMAP24XX_ST_GPIOS_SHIFT                         2
-#define OMAP24XX_ST_GPIOS_MASK                          2
+#define OMAP24XX_ST_GPIOS_MASK                          (1 << 2)
-#define OMAP24XX_ST_GPT1_SHIFT                          (1 << 0)
+#define OMAP24XX_ST_GPT1_SHIFT                          0
-#define OMAP24XX_ST_GPT1_MASK                           0
+#define OMAP24XX_ST_GPT1_MASK                           (1 << 0)
 /* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
-#define OMAP2430_ST_MDM_SHIFT                           (1 << 0)
+#define OMAP2430_ST_MDM_SHIFT                           0
+#define OMAP2430_ST_MDM_MASK                            (1 << 0)
 /* 3430 register bits shared between CM & PRM registers */
diff --git a/arch/arm/mach-omap2/board-rx51-sdram.c b/arch/arm/mach-omap2/sdram-nokia.c
index a43b2c5c838b..14caa228bc0d 100644
--- a/arch/arm/mach-omap2/board-rx51-sdram.c
+++ b/arch/arm/mach-omap2/sdram-nokia.c
@@ -1,7 +1,7 @@
 /*
- * SDRC register values for RX51
+ * SDRC register values for Nokia boards
 *
- * Copyright (C) 2008 Nokia Corporation
+ * Copyright (C) 2008, 2010 Nokia Corporation
 *
 * Lauri Leukkunen <lauri.leukkunen@nokia.com>
 *
@@ -22,6 +22,7 @@
 #include <plat/clock.h>
 #include <plat/sdrc.h>
+#include "sdram-nokia.h"
 /* In picoseconds, except for tREF (ns), tXP, tCKE, tWTR (clks) */
 struct sdram_timings {
@@ -43,9 +44,28 @@ struct sdram_timings {
        u32 tWTR;
 };
-static struct omap_sdrc_params rx51_sdrc_params[4];
+static const struct sdram_timings nokia_97dot6mhz_timings[] = {
+        {
+                .casl = 3,
+                .tDAL = 30725,
+                .tDPL = 15362,
+                .tRRD = 10241,
+                .tRCD = 20483,
+                .tRP = 15362,
+                .tRAS = 40967,
+                .tRC = 56330,
+                .tRFC = 138266,
+                .tXSR = 204839,
+                .tREF = 7798,
+                .tXP = 2,
+                .tCKE = 4,
+                .tWTR = 2,
+        },
+};
-static const struct sdram_timings rx51_timings[] = {
+static const struct sdram_timings nokia_166mhz_timings[] = {
        {
                .casl = 3,
                .tDAL = 33000,
@@ -66,6 +86,38 @@ static const struct sdram_timings rx51_timings[] = {
        },
 };
+static const struct sdram_timings nokia_195dot2mhz_timings[] = {
+        {
+                .casl = 3,
+                .tDAL = 30725,
+                .tDPL = 15362,
+                .tRRD = 10241,
+                .tRCD = 20483,
+                .tRP = 15362,
+                .tRAS = 40967,
+                .tRC = 56330,
+                .tRFC = 138266,
+                .tXSR = 204839,
+                .tREF = 7752,
+                .tXP = 2,
+                .tCKE = 4,
+                .tWTR = 2,
+        },
+};
+static const struct {
+        long rate;
+        struct sdram_timings const *data;
+} nokia_timings[] = {
+        { 83000000, nokia_166mhz_timings },
+        { 97600000, nokia_97dot6mhz_timings },
+        { 166000000, nokia_166mhz_timings },
+        { 195200000, nokia_195dot2mhz_timings },
+};
+static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];
 static unsigned long sdrc_get_fclk_period(long rate)
 {
        /* In picoseconds */
@@ -110,12 +162,12 @@ static int set_sdrc_timing_regval(u32 *regval, int st_bit, int end_bit,
 #ifdef DEBUG
 #define SDRC_SET_ONE(reg, st, end, field, rate) \
        if (set_sdrc_timing_regval((reg), (st), (end), \
-                        rx51_timings->field, (rate), #field) < 0) \
+                        memory_timings->field, (rate), #field) < 0) \
                err = -1;
 #else
 #define SDRC_SET_ONE(reg, st, end, field, rate) \
        if (set_sdrc_timing_regval((reg), (st), (end), \
-                        rx51_timings->field) < 0) \
+                        memory_timings->field) < 0) \
                err = -1;
 #endif
@@ -148,18 +200,19 @@ static int set_sdrc_timing_regval_ps(u32 *regval, int st_bit, int end_bit,
 #ifdef DEBUG
 #define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
        if (set_sdrc_timing_regval_ps((reg), (st), (end), \
-                        rx51_timings->field, \
+                        memory_timings->field, \
                        (rate), #field) < 0) \
                err = -1;
 #else
 #define SDRC_SET_ONE_PS(reg, st, end, field, rate) \
        if (set_sdrc_timing_regval_ps((reg), (st), (end), \
-                        rx51_timings->field, (rate)) < 0) \
+                        memory_timings->field, (rate)) < 0) \
                err = -1;
 #endif
-static int sdrc_timings(int id, long rate)
+static int sdrc_timings(int id, long rate,
+                        const struct sdram_timings *memory_timings)
 {
        u32 ticks_per_ms;
        u32 rfr, l;
@@ -184,7 +237,7 @@ static int sdrc_timings(int id, long rate)
        SDRC_SET_ONE(&actim_ctrlb, 16, 17, tWTR, l3_rate);
        ticks_per_ms = l3_rate;
-        rfr = rx51_timings[0].tREF * ticks_per_ms / 1000000;
+        rfr = memory_timings[0].tREF * ticks_per_ms / 1000000;
        if (rfr > 65535 + 50)
                rfr = 65535;
        else
@@ -197,25 +250,30 @@ static int sdrc_timings(int id, long rate)
        l = rfr << 8;
        rfr_ctrl = l | 0x1; /* autorefresh, reload counter with 1xARCV */
-        rx51_sdrc_params[id].rate = rate;
+        nokia_sdrc_params[id].rate = rate;
-        rx51_sdrc_params[id].actim_ctrla = actim_ctrla;
+        nokia_sdrc_params[id].actim_ctrla = actim_ctrla;
-        rx51_sdrc_params[id].actim_ctrlb = actim_ctrlb;
+        nokia_sdrc_params[id].actim_ctrlb = actim_ctrlb;
-        rx51_sdrc_params[id].rfr_ctrl = rfr_ctrl;
+        nokia_sdrc_params[id].rfr_ctrl = rfr_ctrl;
-        rx51_sdrc_params[id].mr = 0x32;
+        nokia_sdrc_params[id].mr = 0x32;
-        rx51_sdrc_params[id + 1].rate = 0;
+        nokia_sdrc_params[id + 1].rate = 0;
        return err;
 }
-struct omap_sdrc_params *rx51_get_sdram_timings(void)
+struct omap_sdrc_params *nokia_get_sdram_timings(void)
 {
-        int err;
+        int err = 0;
+        int i;
-        err = sdrc_timings(0, 41500000);
+        for (i = 0; i < ARRAY_SIZE(nokia_timings); i++) {
-        err |= sdrc_timings(1, 83000000);
+                err |= sdrc_timings(i, nokia_timings[i].rate,
-        err |= sdrc_timings(2, 166000000);
+                                       nokia_timings[i].data);
+                if (err)
+                        pr_err("%s: error with rate %ld: %d\n", __func__,
+                               nokia_timings[i].rate, err);
+        }
-        return &rx51_sdrc_params[0];
+        return err ? NULL : nokia_sdrc_params;
 }
diff --git a/arch/arm/mach-omap2/sdram-nokia.h b/arch/arm/mach-omap2/sdram-nokia.h
new file mode 100644
index 000000000000..ee63da5f8df0
--- /dev/null
+++ b/arch/arm/mach-omap2/sdram-nokia.h
@@ -0,0 +1,12 @@
+/*
+ * SDRC register values for Nokia boards
+ *
+ * Copyright (C) 2010 Nokia
+ *
+ * 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 omap_sdrc_params *nokia_get_sdram_timings(void);
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index d2060a1d1d68..e5c9932b7588 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -241,7 +241,8 @@ static inline void palmtx_keys_init(void) {}
 /******************************************************************************
 * NAND Flash
 ******************************************************************************/
-#if defined(CONFIG_MTD_NAND_GPIO) || defined(CONFIG_MTD_NAND_GPIO_MODULE)
+#if defined(CONFIG_MTD_NAND_PLATFORM) || \
+        defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
 static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
                                 unsigned int ctrl)
 {
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index cef6a65637bd..fa2e5bffbb8e 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -16,7 +16,7 @@ config CPU_S3C2412
 config CPU_S3C2412_ONLY
        bool
        depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
-                   !CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
+                   !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
                   !CPU_S3C2443 && CPU_S3C2412
        default y if CPU_S3C2412
diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
index 87b9c9f003bd..27b3e7c9d613 100644
--- a/arch/arm/mach-s3c2416/Kconfig
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -35,9 +35,12 @@ menu "S3C2416 Machines"
 config MACH_SMDK2416
        bool "SMDK2416"
        select CPU_S3C2416
+        select MACH_SMDK
        select S3C_DEV_FB
        select S3C_DEV_HSMMC
        select S3C_DEV_HSMMC1
+        select S3C_DEV_NAND
+        select S3C_DEV_USB_HOST
        select S3C2416_PM if PM
        help
          Say Y here if you are using an SMDK2416
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index ff024a6c0f85..a0cb2581894f 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -18,6 +18,7 @@ config CPU_S3C2440
 config CPU_S3C2442
        bool
        select CPU_ARM920T
+        select S3C_GPIO_PULL_DOWN
        select S3C2410_CLOCK
        select S3C2410_GPIO
        select S3C2410_PM if PM
@@ -178,6 +179,9 @@ config MACH_MINI2440
        bool "MINI2440 development board"
        select CPU_S3C2440
        select EEPROM_AT24
+        select NEW_LEDS
+        select LEDS_CLASS
+        select LEDS_TRIGGER
        select LEDS_TRIGGER_BACKLIGHT
        select S3C_DEV_NAND
        select S3C_DEV_USB_HOST
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index d50f3ae6173d..f7663f731ea0 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -46,9 +46,6 @@ int __init s3c2440_init(void)
 {
        printk("S3C2440: Initialising architecture\n");
-        s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
-        s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
        /* change irq for watchdog */
        s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
@@ -58,3 +55,11 @@ int __init s3c2440_init(void)
        return sysdev_register(&s3c2440_sysdev);
 }
+void __init s3c2440_map_io(void)
+{
+        s3c244x_map_io();
+        s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
+        s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+}
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 188ad1e57dc0..ecf813546554 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/mutex.h>
+#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/io.h>
@@ -43,6 +44,11 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
+#include <plat/s3c244x.h>
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
 /* S3C2442 extended clock support */
@@ -163,3 +169,11 @@ int __init s3c2442_init(void)
        return sysdev_register(&s3c2442_sysdev);
 }
+void __init s3c2442_map_io(void)
+{
+        s3c244x_map_io();
+        s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down;
+        s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down;
+}
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 4fef723126fa..31babec90cec 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -5,6 +5,7 @@
 config CPU_S3C2443
        bool
        depends on ARCH_S3C2410
+        select CPU_ARM920T
        select S3C2443_DMA if S3C2410_DMA
        select CPU_LLSERIAL_S3C2440
        select SAMSUNG_CLKSRC
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 99fa688dfadd..c96fa1b3f49f 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -203,6 +203,10 @@ ENTRY(v6_flush_kern_dcache_area)
 *      - end     - virtual end address of region
 */
 v6_dma_inv_range:
+#ifdef CONFIG_DMA_CACHE_RWFO
+        ldrb    r2, [r0]                        @ read for ownership
+        strb    r2, [r0]                        @ write for ownership
+#endif
        tst     r0, #D_CACHE_LINE_SIZE - 1
        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
 #ifdef HARVARD_CACHE
@@ -211,6 +215,10 @@ v6_dma_inv_range:
        mcrne   p15, 0, r0, c7, c11, 1          @ clean unified line
 #endif
        tst     r1, #D_CACHE_LINE_SIZE - 1
+#ifdef CONFIG_DMA_CACHE_RWFO
+        ldrneb  r2, [r1, #-1]                   @ read for ownership
+        strneb  r2, [r1, #-1]                   @ write for ownership
+#endif
        bic     r1, r1, #D_CACHE_LINE_SIZE - 1
 #ifdef HARVARD_CACHE
        mcrne   p15, 0, r1, c7, c14, 1          @ clean & invalidate D line
@@ -218,10 +226,6 @@ v6_dma_inv_range:
        mcrne   p15, 0, r1, c7, c15, 1          @ clean & invalidate unified line
 #endif
 1:
-#ifdef CONFIG_DMA_CACHE_RWFO
-        ldr     r2, [r0]                        @ read for ownership
-        str     r2, [r0]                        @ write for ownership
-#endif
 #ifdef HARVARD_CACHE
        mcr     p15, 0, r0, c7, c6, 1           @ invalidate D line
 #else
@@ -229,6 +233,10 @@ v6_dma_inv_range:
 #endif
        add     r0, r0, #D_CACHE_LINE_SIZE
        cmp     r0, r1
+#ifdef CONFIG_DMA_CACHE_RWFO
+        ldrlo   r2, [r0]                        @ read for ownership
+        strlo   r2, [r0]                        @ write for ownership
+#endif
        blo     1b
        mov     r0, #0
        mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
@@ -263,12 +271,12 @@ v6_dma_clean_range:
 *      - end     - virtual end address of region
 */
 ENTRY(v6_dma_flush_range)
-        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
-1:
 #ifdef CONFIG_DMA_CACHE_RWFO
-        ldr     r2, [r0]                        @ read for ownership
+        ldrb    r2, [r0]                @ read for ownership
-        str     r2, [r0]                        @ write for ownership
+        strb    r2, [r0]                @ write for ownership
 #endif
+        bic     r0, r0, #D_CACHE_LINE_SIZE - 1
+1:
 #ifdef HARVARD_CACHE
        mcr     p15, 0, r0, c7, c14, 1          @ clean & invalidate D line
 #else
@@ -276,6 +284,10 @@ ENTRY(v6_dma_flush_range)
 #endif
        add     r0, r0, #D_CACHE_LINE_SIZE
        cmp     r0, r1
+#ifdef CONFIG_DMA_CACHE_RWFO
+        ldrlob  r2, [r0]                        @ read for ownership
+        strlob  r2, [r0]                        @ write for ownership
+#endif
        blo     1b
        mov     r0, #0
        mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index a3ebf7a4f49b..6136e68ce953 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -173,15 +173,22 @@ ENTRY(v7_coherent_user_range)
 UNWIND(.fnstart                )
        dcache_line_size r2, r3
        sub     r3, r2, #1
-        bic     r0, r0, r3
+        bic     r12, r0, r3
 1:
- USER(  mcr     p15, 0, r0, c7, c11, 1  )       @ clean D line to the point of unification
+ USER(  mcr     p15, 0, r12, c7, c11, 1 )       @ clean D line to the point of unification
+        add     r12, r12, r2
+        cmp     r12, r1
+        blo     1b
        dsb
- USER(  mcr     p15, 0, r0, c7, c5, 1   )       @ invalidate I line
+        icache_line_size r2, r3
-        add     r0, r0, r2
+        sub     r3, r2, #1
+        bic     r12, r0, r3
 2:
-        cmp     r0, r1
+ USER(  mcr     p15, 0, r12, c7, c5, 1  )       @ invalidate I line
-        blo     1b
+        add     r12, r12, r2
+        cmp     r12, r1
+        blo     2b
+3:
        mov     r0, #0
        ALT_SMP(mcr     p15, 0, r0, c7, c1, 6)  @ invalidate BTB Inner Shareable
        ALT_UP(mcr      p15, 0, r0, c7, c5, 6)  @ invalidate BTB
@@ -194,10 +201,10 @@ ENTRY(v7_coherent_user_range)
 * isn't mapped, just try the next page.
 */
 9001:
-        mov     r0, r0, lsr #12
+        mov     r12, r12, lsr #12
-        mov     r0, r0, lsl #12
+        mov     r12, r12, lsl #12
-        add     r0, r0, #4096
+        add     r12, r12, #4096
-        b       2b
+        b       3b
 UNWIND(.fnend          )
 ENDPROC(v7_coherent_kern_range)
 ENDPROC(v7_coherent_user_range)
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 7d63beaf9745..b795afd0a2c6 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -61,17 +61,27 @@
        .endm
 /*
- * cache_line_size - get the cache line size from the CSIDR register
+ * dcache_line_size - get the minimum D-cache line size from the CTR register
- * (available on ARMv7+). It assumes that the CSSR register was configured
+ * on ARMv7.
- * to access the L1 data cache CSIDR.
 */
        .macro  dcache_line_size, reg, tmp
-        mrc     p15, 1, \tmp, c0, c0, 0         @ read CSIDR
+        mrc     p15, 0, \tmp, c0, c0, 1         @ read ctr
-        and     \tmp, \tmp, #7                  @ cache line size encoding
+        lsr     \tmp, \tmp, #16
-        mov     \reg, #16                       @ size offset
+        and     \tmp, \tmp, #0xf                @ cache line size encoding
+        mov     \reg, #4                        @ bytes per word
        mov     \reg, \reg, lsl \tmp            @ actual cache line size
        .endm
+/*
+ * icache_line_size - get the minimum I-cache line size from the CTR register
+ * on ARMv7.
+ */
+        .macro  icache_line_size, reg, tmp
+        mrc     p15, 0, \tmp, c0, c0, 1         @ read ctr
+        and     \tmp, \tmp, #0xf                @ cache line size encoding
+        mov     \reg, #4                        @ bytes per word
+        mov     \reg, \reg, lsl \tmp            @ actual cache line size
+        .endm
 /*
 * Sanity check the PTE configuration for the code below - which makes
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index 155fe43a672b..8722a136f3a5 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/err.h>
 #include <plat/common.h>
 #include <plat/board.h>
@@ -164,7 +165,7 @@ static int __init omap_init_clocksource_32k(void)
                        return -ENODEV;
                sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
-                if (sync_32k_ick)
+                if (!IS_ERR(sync_32k_ick))
                        clk_enable(sync_32k_ick);
                clocksource_32k.mult = clocksource_hz2mult(32768,
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 229fbf2cbd26..7bbc0740cb46 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -148,6 +148,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
                DEBUG_LL_OMAP3(3, craneboard);
                DEBUG_LL_OMAP3(3, igep0020);
                DEBUG_LL_OMAP3(3, igep0030);
+                DEBUG_LL_OMAP3(3, nokia_rm680);
                DEBUG_LL_OMAP3(3, nokia_rx51);
                DEBUG_LL_OMAP3(3, omap3517evm);
                DEBUG_LL_OMAP3(3, omap3_beagle);
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 93641df487a1..819ea0cfb81a 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -166,7 +166,7 @@ static void __init omap_detect_sram(void)
                     cpu_is_omap1710())
                        omap_sram_size = 0x4000;        /* 16K */
                else if (cpu_is_omap1611())
-                        omap_sram_size = 0x3e800;       /* 250K */
+                        omap_sram_size = SZ_256K;
                else {
                        printk(KERN_ERR "Could not detect SRAM size\n");
                        omap_sram_size = 0x4000;
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 76d0858c3cbb..4a10c0f684b2 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -88,7 +88,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440000,
                .idmask         = 0xffffffff,
-                .map_io         = s3c244x_map_io,
+                .map_io         = s3c2440_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2440_init,
@@ -97,7 +97,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440001,
                .idmask         = 0xffffffff,
-                .map_io         = s3c244x_map_io,
+                .map_io         = s3c2440_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2440_init,
@@ -106,7 +106,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440aaa,
                .idmask         = 0xffffffff,
-                .map_io         = s3c244x_map_io,
+                .map_io         = s3c2442_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2442_init,
@@ -115,7 +115,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440aab,
                .idmask         = 0xffffffff,
-                .map_io         = s3c244x_map_io,
+                .map_io         = s3c2442_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2442_init,
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 24c6f5a30596..243b6411050d 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -82,8 +82,6 @@ static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
 struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
        .set_config     = s3c_gpio_setcfg_s3c24xx,
        .get_config     = s3c_gpio_getcfg_s3c24xx,
-        .set_pull       = s3c_gpio_setpull_1up,
-        .get_pull       = s3c_gpio_getpull_1up,
 };
 struct s3c_gpio_chip s3c24xx_gpios[] = {
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
index 307248d1ccbb..89e8d0a25f87 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
@@ -21,17 +21,22 @@ extern void s3c244x_init_clocks(int xtal);
 #else
 #define s3c244x_init_clocks NULL
 #define s3c244x_init_uarts NULL
-#define s3c244x_map_io NULL
 #endif
 #ifdef CONFIG_CPU_S3C2440
 extern  int s3c2440_init(void);
+extern void s3c2440_map_io(void);
 #else
 #define s3c2440_init NULL
+#define s3c2440_map_io NULL
 #endif
 #ifdef CONFIG_CPU_S3C2442
 extern  int s3c2442_init(void);
+extern void s3c2442_map_io(void);
 #else
 #define s3c2442_init NULL
+#define s3c2442_map_io NULL
 #endif
diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index b732b773b9af..0aa32f242ee4 100644
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -280,18 +280,17 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
 }
 #endif
-#ifdef CONFIG_S3C_GPIO_PULL_UP
+#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)
-int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip,
-                         unsigned int off, s3c_gpio_pull_t pull)
+                         unsigned int off, s3c_gpio_pull_t pull,
+                         s3c_gpio_pull_t updown)
 {
        void __iomem *reg = chip->base + 0x08;
        u32 pup = __raw_readl(reg);
-        pup = __raw_readl(reg);
+        if (pull == updown)
-        if (pup == S3C_GPIO_PULL_UP)
                pup &= ~(1 << off);
-        else if (pup == S3C_GPIO_PULL_NONE)
+        else if (pull == S3C_GPIO_PULL_NONE)
                pup |= (1 << off);
        else
                return -EINVAL;
@@ -300,17 +299,45 @@ int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
        return 0;
 }
-s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip,
-                                     unsigned int off)
+                                     unsigned int off, s3c_gpio_pull_t updown)
 {
        void __iomem *reg = chip->base + 0x08;
        u32 pup = __raw_readl(reg);
        pup &= (1 << off);
-        return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP;
+        return pup ? S3C_GPIO_PULL_NONE : updown;
+}
+#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */
+#ifdef CONFIG_S3C_GPIO_PULL_UP
+s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+                                     unsigned int off)
+{
+        return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP);
+}
+int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+                         unsigned int off, s3c_gpio_pull_t pull)
+{
+        return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP);
 }
 #endif /* CONFIG_S3C_GPIO_PULL_UP */
+#ifdef CONFIG_S3C_GPIO_PULL_DOWN
+s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+                                     unsigned int off)
+{
+        return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN);
+}
+int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
+                         unsigned int off, s3c_gpio_pull_t pull)
+{
+        return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN);
+}
+#endif /* CONFIG_S3C_GPIO_PULL_DOWN */
 #ifdef CONFIG_S5P_GPIO_DRVSTR
 s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
 {
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
index 8fd65d8b5863..0d2c5703f1ee 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -210,6 +210,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
                                            unsigned int off);
 /**
+ * s3c_gpio_getpull_1down() - Get configuration for choice of down or none
+ * @chip: The gpio chip that the GPIO pin belongs to
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-down resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_1down.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+                                            unsigned int off);
+/**
 * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
 * @chip: The gpio chip that is being configured.
 * @off: The offset for the GPIO being configured.
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 55590a4d87c9..2fea897ebeb1 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Thu Sep 9 22:43:01 2010
+# Last update: Sun Dec 12 23:24:27 2010
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -2321,7 +2321,7 @@ mx31txtr		MACH_MX31TXTR		MX31TXTR		2332
 u380                    MACH_U380               U380                    2333
 oamp3_hualu             MACH_HUALU_BOARD        HUALU_BOARD             2334
 npcmx50                 MACH_NPCMX50            NPCMX50                 2335
-mx51_lange51            MACH_MX51_LANGE51       MX51_LANGE51            2336
+mx51_efikamx            MACH_MX51_EFIKAMX       MX51_EFIKAMX            2336
 mx51_lange52            MACH_MX51_LANGE52       MX51_LANGE52            2337
 riom                    MACH_RIOM               RIOM                    2338
 comcas                  MACH_COMCAS             COMCAS                  2339
@@ -2355,7 +2355,7 @@ at91sam9263cs		MACH_AT91SAM9263CS	AT91SAM9263CS		2366
 csb732                  MACH_CSB732             CSB732                  2367
 u8500                   MACH_U8500              U8500                   2368
 huqiu                   MACH_HUQIU              HUQIU                   2369
-mx51_kunlun             MACH_MX51_KUNLUN        MX51_KUNLUN             2370
+mx51_efikasb            MACH_MX51_EFIKASB       MX51_EFIKASB            2370
 pmt1g                   MACH_PMT1G              PMT1G                   2371
 htcelf                  MACH_HTCELF             HTCELF                  2372
 armadillo420            MACH_ARMADILLO420       ARMADILLO420            2373
@@ -2971,7 +2971,7 @@ premierwave_en		MACH_PREMIERWAVE_EN	PREMIERWAVE_EN		2985
 wasabi                  MACH_WASABI             WASABI                  2986
 vivow                   MACH_VIVOW              VIVOW                   2987
 mx50_rdp                MACH_MX50_RDP           MX50_RDP                2988
-universal               MACH_UNIVERSAL          UNIVERSAL               2989
+universal_c210          MACH_UNIVERSAL_C210     UNIVERSAL_C210          2989
 real6410                MACH_REAL6410           REAL6410                2990
 spx_sakura              MACH_SPX_SAKURA         SPX_SAKURA              2991
 ij3k_2440               MACH_IJ3K_2440          IJ3K_2440               2992
@@ -3044,3 +3044,178 @@ harvest_desoto		MACH_HARVEST_DESOTO	HARVEST_DESOTO		3059
 msm8x60_qrdc            MACH_MSM8X60_QRDC       MSM8X60_QRDC            3060
 spear900                MACH_SPEAR900           SPEAR900                3061
 pcontrol_g20            MACH_PCONTROL_G20       PCONTROL_G20            3062
+rdstor                  MACH_RDSTOR             RDSTOR                  3063
+usdloader               MACH_USDLOADER          USDLOADER               3064
+tsoploader              MACH_TSOPLOADER         TSOPLOADER              3065
+kronos                  MACH_KRONOS             KRONOS                  3066
+ffcore                  MACH_FFCORE             FFCORE                  3067
+mone                    MACH_MONE               MONE                    3068
+unit2s                  MACH_UNIT2S             UNIT2S                  3069
+acer_a5                 MACH_ACER_A5            ACER_A5                 3070
+etherpro_isp            MACH_ETHERPRO_ISP       ETHERPRO_ISP            3071
+stretchs7000            MACH_STRETCHS7000       STRETCHS7000            3072
+p87_smartsim            MACH_P87_SMARTSIM       P87_SMARTSIM            3073
+tulip                   MACH_TULIP              TULIP                   3074
+sunflower               MACH_SUNFLOWER          SUNFLOWER               3075
+rib                     MACH_RIB                RIB                     3076
+clod                    MACH_CLOD               CLOD                    3077
+rump                    MACH_RUMP               RUMP                    3078
+tenderloin              MACH_TENDERLOIN         TENDERLOIN              3079
+shortloin               MACH_SHORTLOIN          SHORTLOIN               3080
+crespo                  MACH_CRESPO             CRESPO                  3081
+antares                 MACH_ANTARES            ANTARES                 3082
+wb40n                   MACH_WB40N              WB40N                   3083
+herring                 MACH_HERRING            HERRING                 3084
+naxy400                 MACH_NAXY400            NAXY400                 3085
+naxy1200                MACH_NAXY1200           NAXY1200                3086
+vpr200                  MACH_VPR200             VPR200                  3087
+bug20                   MACH_BUG20              BUG20                   3088
+goflexnet               MACH_GOFLEXNET          GOFLEXNET               3089
+torbreck                MACH_TORBRECK           TORBRECK                3090
+saarb_mg1               MACH_SAARB_MG1          SAARB_MG1               3091
+callisto                MACH_CALLISTO           CALLISTO                3092
+multhsu                 MACH_MULTHSU            MULTHSU                 3093
+saluda                  MACH_SALUDA             SALUDA                  3094
+pemp_omap3_apollo       MACH_PEMP_OMAP3_APOLLO  PEMP_OMAP3_APOLLO       3095
+vc0718                  MACH_VC0718             VC0718                  3096
+mvblx                   MACH_MVBLX              MVBLX                   3097
+inhand_apeiron          MACH_INHAND_APEIRON     INHAND_APEIRON          3098
+inhand_fury             MACH_INHAND_FURY        INHAND_FURY             3099
+inhand_siren            MACH_INHAND_SIREN       INHAND_SIREN            3100
+hdnvp                   MACH_HDNVP              HDNVP                   3101
+softwinner              MACH_SOFTWINNER         SOFTWINNER              3102
+prima2_evb              MACH_PRIMA2_EVB         PRIMA2_EVB              3103
+nas6210                 MACH_NAS6210            NAS6210                 3104
+unisdev                 MACH_UNISDEV            UNISDEV                 3105
+sbca11                  MACH_SBCA11             SBCA11                  3106
+saga                    MACH_SAGA               SAGA                    3107
+ns_k330                 MACH_NS_K330            NS_K330                 3108
+tanna                   MACH_TANNA              TANNA                   3109
+imate8502               MACH_IMATE8502          IMATE8502               3110
+aspen                   MACH_ASPEN              ASPEN                   3111
+daintree_cwac           MACH_DAINTREE_CWAC      DAINTREE_CWAC           3112
+zmx25                   MACH_ZMX25              ZMX25                   3113
+maple1                  MACH_MAPLE1             MAPLE1                  3114
+qsd8x72_surf            MACH_QSD8X72_SURF       QSD8X72_SURF            3115
+qsd8x72_ffa             MACH_QSD8X72_FFA        QSD8X72_FFA             3116
+abilene                 MACH_ABILENE            ABILENE                 3117
+eigen_ttr               MACH_EIGEN_TTR          EIGEN_TTR               3118
+iomega_ix2_200          MACH_IOMEGA_IX2_200     IOMEGA_IX2_200          3119
+coretec_vcx7400         MACH_CORETEC_VCX7400    CORETEC_VCX7400         3120
+santiago                MACH_SANTIAGO           SANTIAGO                3121
+mx257sol                MACH_MX257SOL           MX257SOL                3122
+strasbourg              MACH_STRASBOURG         STRASBOURG              3123
+msm8x60_fluid           MACH_MSM8X60_FLUID      MSM8X60_FLUID           3124
+smartqv5                MACH_SMARTQV5           SMARTQV5                3125
+smartqv3                MACH_SMARTQV3           SMARTQV3                3126
+smartqv7                MACH_SMARTQV7           SMARTQV7                3127
+paz00                   MACH_PAZ00              PAZ00                   3128
+acmenetusfoxg20         MACH_ACMENETUSFOXG20    ACMENETUSFOXG20         3129
+htcwillow               MACH_HTCWILLOW          HTCWILLOW               3130
+fwbd_0404               MACH_FWBD_0404          FWBD_0404               3131
+hdgu                    MACH_HDGU               HDGU                    3132
+pyramid                 MACH_PYRAMID            PYRAMID                 3133
+epiphan                 MACH_EPIPHAN            EPIPHAN                 3134
+omap_bender             MACH_OMAP_BENDER        OMAP_BENDER             3135
+gurnard                 MACH_GURNARD            GURNARD                 3136
+gtl_it5100              MACH_GTL_IT5100         GTL_IT5100              3137
+bcm2708                 MACH_BCM2708            BCM2708                 3138
+mx51_ggc                MACH_MX51_GGC           MX51_GGC                3139
+sharespace              MACH_SHARESPACE         SHARESPACE              3140
+haba_knx_explorer       MACH_HABA_KNX_EXPLORER  HABA_KNX_EXPLORER       3141
+simtec_kirkmod          MACH_SIMTEC_KIRKMOD     SIMTEC_KIRKMOD          3142
+crux                    MACH_CRUX               CRUX                    3143
+mx51_bravo              MACH_MX51_BRAVO         MX51_BRAVO              3144
+charon                  MACH_CHARON             CHARON                  3145
+picocom3                MACH_PICOCOM3           PICOCOM3                3146
+picocom4                MACH_PICOCOM4           PICOCOM4                3147
+serrano                 MACH_SERRANO            SERRANO                 3148
+doubleshot              MACH_DOUBLESHOT         DOUBLESHOT              3149
+evsy                    MACH_EVSY               EVSY                    3150
+huashan                 MACH_HUASHAN            HUASHAN                 3151
+lausanne                MACH_LAUSANNE           LAUSANNE                3152
+emerald                 MACH_EMERALD            EMERALD                 3153
+tqma35                  MACH_TQMA35             TQMA35                  3154
+marvel                  MACH_MARVEL             MARVEL                  3155
+manuae                  MACH_MANUAE             MANUAE                  3156
+chacha                  MACH_CHACHA             CHACHA                  3157
+lemon                   MACH_LEMON              LEMON                   3158
+csc                     MACH_CSC                CSC                     3159
+gira_knxip_router       MACH_GIRA_KNXIP_ROUTER  GIRA_KNXIP_ROUTER       3160
+t20                     MACH_T20                T20                     3161
+hdmini                  MACH_HDMINI             HDMINI                  3162
+sciphone_g2             MACH_SCIPHONE_G2        SCIPHONE_G2             3163
+express                 MACH_EXPRESS            EXPRESS                 3164
+express_kt              MACH_EXPRESS_KT         EXPRESS_KT              3165
+maximasp                MACH_MAXIMASP           MAXIMASP                3166
+nitrogen_imx51          MACH_NITROGEN_IMX51     NITROGEN_IMX51          3167
+nitrogen_imx53          MACH_NITROGEN_IMX53     NITROGEN_IMX53          3168
+sunfire                 MACH_SUNFIRE            SUNFIRE                 3169
+arowana                 MACH_AROWANA            AROWANA                 3170
+tegra_daytona           MACH_TEGRA_DAYTONA      TEGRA_DAYTONA           3171
+tegra_swordfish         MACH_TEGRA_SWORDFISH    TEGRA_SWORDFISH         3172
+edison                  MACH_EDISON             EDISON                  3173
+svp8500v1               MACH_SVP8500V1          SVP8500V1               3174
+svp8500v2               MACH_SVP8500V2          SVP8500V2               3175
+svp5500                 MACH_SVP5500            SVP5500                 3176
+b5500                   MACH_B5500              B5500                   3177
+s5500                   MACH_S5500              S5500                   3178
+icon                    MACH_ICON               ICON                    3179
+elephant                MACH_ELEPHANT           ELEPHANT                3180
+msm8x60_fusion          MACH_MSM8X60_FUSION     MSM8X60_FUSION          3181
+shooter                 MACH_SHOOTER            SHOOTER                 3182
+spade_lte               MACH_SPADE_LTE          SPADE_LTE               3183
+philhwani               MACH_PHILHWANI          PHILHWANI               3184
+gsncomm                 MACH_GSNCOMM            GSNCOMM                 3185
+strasbourg_a2           MACH_STRASBOURG_A2      STRASBOURG_A2           3186
+mmm                     MACH_MMM                MMM                     3187
+davinci_dm365_bv        MACH_DAVINCI_DM365_BV   DAVINCI_DM365_BV        3188
+ag5evm                  MACH_AG5EVM             AG5EVM                  3189
+sc575plc                MACH_SC575PLC           SC575PLC                3190
+sc575hmi                MACH_SC575IPC           SC575IPC                3191
+omap3_tdm3730           MACH_OMAP3_TDM3730      OMAP3_TDM3730           3192
+g7                      MACH_G7                 G7                      3193
+top9000_eval            MACH_TOP9000_EVAL       TOP9000_EVAL            3194
+top9000_su              MACH_TOP9000_SU         TOP9000_SU              3195
+utm300                  MACH_UTM300             UTM300                  3196
+tsunagi                 MACH_TSUNAGI            TSUNAGI                 3197
+ts75xx                  MACH_TS75XX             TS75XX                  3198
+msm8x60_fusn_ffa        MACH_MSM8X60_FUSN_FFA   MSM8X60_FUSN_FFA        3199
+ts47xx                  MACH_TS47XX             TS47XX                  3200
+da850_k5                MACH_DA850_K5           DA850_K5                3201
+ax502                   MACH_AX502              AX502                   3202
+igep0032                MACH_IGEP0032           IGEP0032                3203
+antero                  MACH_ANTERO             ANTERO                  3204
+synergy                 MACH_SYNERGY            SYNERGY                 3205
+ics_if_voip             MACH_ICS_IF_VOIP        ICS_IF_VOIP             3206
+wlf_cragg_6410          MACH_WLF_CRAGG_6410     WLF_CRAGG_6410          3207
+punica                  MACH_PUNICA             PUNICA                  3208
+sbc_nt250               MACH_SBC_NT250          SBC_NT250               3209
+mx27_wmultra            MACH_MX27_WMULTRA       MX27_WMULTRA            3210
+mackerel                MACH_MACKEREL           MACKEREL                3211
+fa9x27                  MACH_FA9X27             FA9X27                  3213
+ns2816tb                MACH_NS2816TB           NS2816TB                3214
+ns2816_ntpad            MACH_NS2816_NTPAD       NS2816_NTPAD            3215
+ns2816_ntnb             MACH_NS2816_NTNB        NS2816_NTNB             3216
+kaen                    MACH_KAEN               KAEN                    3217
+nv1000                  MACH_NV1000             NV1000                  3218
+nuc950ts                MACH_NUC950TS           NUC950TS                3219
+nokia_rm680             MACH_NOKIA_RM680        NOKIA_RM680             3220
+ast2200                 MACH_AST2200            AST2200                 3221
+lead                    MACH_LEAD               LEAD                    3222
+unino1                  MACH_UNINO1             UNINO1                  3223
+greeco                  MACH_GREECO             GREECO                  3224
+verdi                   MACH_VERDI              VERDI                   3225
+dm6446_adbox            MACH_DM6446_ADBOX       DM6446_ADBOX            3226
+quad_salsa              MACH_QUAD_SALSA         QUAD_SALSA              3227
+abb_gma_1_1             MACH_ABB_GMA_1_1        ABB_GMA_1_1             3228
+svcid                   MACH_SVCID              SVCID                   3229
+msm8960_sim             MACH_MSM8960_SIM        MSM8960_SIM             3230
+msm8960_rumi3           MACH_MSM8960_RUMI3      MSM8960_RUMI3           3231
+icon_g                  MACH_ICON_G             ICON_G                  3232
+mb3                     MACH_MB3                MB3                     3233
+gsia18s                 MACH_GSIA18S            GSIA18S                 3234
+pivicc                  MACH_PIVICC             PIVICC                  3235
+pcm048                  MACH_PCM048             PCM048                  3236
+dds                     MACH_DDS                DDS                     3237
+chalten_xa1             MACH_CHALTEN_XA1        CHALTEN_XA1             3238
author	Tony Lindgren <tony@atomide.com>	2010-12-17 18:14:02 -0500
committer	Tony Lindgren <tony@atomide.com>	2010-12-17 18:14:02 -0500
commit	fea83f6a9b0a90fefca16ac3534e308f6c34144b (patch)
tree	3da88c54c83a1cb8ef53db62c9c2c7fc2c2ecbe5 /arch/arm
parent	df127ee375af4cb40b979605e0c336fc79bd38e7 (diff)
parent	2d200665c37f544f648d77a05a06ab63328f0d3a (diff)