Merge branch 'ux500/soc' into ux500/dt

18 files changed, 477 insertions, 304 deletions

diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 52af00446a63..5cfa5390e0fd 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -28,6 +28,7 @@ config MACH_U8500
         bool "U8500 Development platform"
         depends on UX500_SOC_DB8500
         select TPS6105X
+        select SOC_BUS
         help
           Include support for the mop500 development platform.
 
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 5dde4d4ebe88..479ebe04cf9c 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -104,7 +104,7 @@ static struct mmci_platform_data mop500_sdi0_data = {
 #endif
 };
 
-static void sdi0_configure(void)
+static void sdi0_configure(struct device *parent)
 {
         int ret;
 
@@ -123,15 +123,15 @@ static void sdi0_configure(void)
         gpio_direction_output(sdi0_en, 1);
 
         /* Add the device, force v2 to subrevision 1 */
-        db8500_add_sdi0(&mop500_sdi0_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi0(parent, &mop500_sdi0_data, U8500_SDI_V2_PERIPHID);
 }
 
-void mop500_sdi_tc35892_init(void)
+void mop500_sdi_tc35892_init(struct device *parent)
 {
         mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
         sdi0_en = GPIO_SDMMC_EN;
         sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL;
-        sdi0_configure();
+        sdi0_configure(parent);
 }
 
 /*
@@ -246,12 +246,13 @@ static struct mmci_platform_data mop500_sdi4_data = {
 #endif
 };
 
-void __init mop500_sdi_init(void)
+void __init mop500_sdi_init(struct device *parent)
 {
         /* PoP:ed eMMC */
-        db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi2(parent, &mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
         /* On-board eMMC */
-        db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi4(parent, &mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+
         /*
          * On boards with the TC35892 GPIO expander, sdi0 will finally
          * be added when the TC35892 initializes and calls
@@ -259,31 +260,31 @@ void __init mop500_sdi_init(void)
          */
 }
 
-void __init snowball_sdi_init(void)
+void __init snowball_sdi_init(struct device *parent)
 {
         /* On Snowball MMC_CAP_SD_HIGHSPEED isn't supported (Hardware issue?) */
         mop500_sdi0_data.capabilities &= ~MMC_CAP_SD_HIGHSPEED;
         /* On-board eMMC */
-        db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi4(parent, &mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
         /* External Micro SD slot */
         mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
         mop500_sdi0_data.cd_invert = true;
         sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
         sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO;
-        sdi0_configure();
+        sdi0_configure(parent);
 }
 
-void __init hrefv60_sdi_init(void)
+void __init hrefv60_sdi_init(struct device *parent)
 {
         /* PoP:ed eMMC */
-        db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi2(parent, &mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
         /* On-board eMMC */
-        db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi4(parent, &mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
         /* External Micro SD slot */
         mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
         sdi0_en = HREFV60_SDMMC_EN_GPIO;
         sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
-        sdi0_configure();
+        sdi0_configure(parent);
         /* WLAN SDIO channel */
-        db8500_add_sdi1(&mop500_sdi1_data, U8500_SDI_V2_PERIPHID);
+        db8500_add_sdi1(parent, &mop500_sdi1_data, U8500_SDI_V2_PERIPHID);
 }
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 5c00712907d1..04afcdf8b0cf 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -226,7 +226,12 @@ static struct tps6105x_platform_data mop500_tps61052_data = {
 
 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 {
-        mop500_sdi_tc35892_init();
+        struct device *parent = NULL;
+#if 0
+        /* FIXME: Is the sdi actually part of tc3589x? */
+        parent = tc3589x->dev;
+#endif
+        mop500_sdi_tc35892_init(parent);
 }
 
 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
@@ -353,12 +358,12 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 
-static void __init mop500_i2c_init(void)
+static void __init mop500_i2c_init(struct device *parent)
 {
-        db8500_add_i2c0(&u8500_i2c0_data);
-        db8500_add_i2c1(&u8500_i2c1_data);
-        db8500_add_i2c2(&u8500_i2c2_data);
-        db8500_add_i2c3(&u8500_i2c3_data);
+        db8500_add_i2c0(parent, &u8500_i2c0_data);
+        db8500_add_i2c1(parent, &u8500_i2c1_data);
+        db8500_add_i2c2(parent, &u8500_i2c2_data);
+        db8500_add_i2c3(parent, &u8500_i2c3_data);
 }
 
 static struct gpio_keys_button mop500_gpio_keys[] = {
@@ -451,9 +456,9 @@ static struct pl022_ssp_controller ssp0_platform_data = {
         .num_chipselect = 5,
 };
 
-static void __init mop500_spi_init(void)
+static void __init mop500_spi_init(struct device *parent)
 {
-        db8500_add_ssp0(&ssp0_platform_data);
+        db8500_add_ssp0(parent, &ssp0_platform_data);
 }
 
 #ifdef CONFIG_STE_DMA40
@@ -587,11 +592,11 @@ static struct amba_pl011_data uart2_plat = {
 #endif
 };
 
-static void __init mop500_uart_init(void)
+static void __init mop500_uart_init(struct device *parent)
 {
-        db8500_add_uart0(&uart0_plat);
-        db8500_add_uart1(&uart1_plat);
-        db8500_add_uart2(&uart2_plat);
+        db8500_add_uart0(parent, &uart0_plat);
+        db8500_add_uart1(parent, &uart1_plat);
+        db8500_add_uart2(parent, &uart2_plat);
 }
 
 static struct platform_device *snowball_platform_devs[] __initdata = {
@@ -603,21 +608,26 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
 
 static void __init mop500_init_machine(void)
 {
+        struct device *parent = NULL;
         int i2c0_devs;
+        int i;
 
         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 
-        u8500_init_devices();
+        parent = u8500_init_devices();
 
         mop500_pins_init();
 
+        for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+                mop500_platform_devs[i]->dev.parent = parent;
+
         platform_add_devices(mop500_platform_devs,
                         ARRAY_SIZE(mop500_platform_devs));
 
-        mop500_i2c_init();
-        mop500_sdi_init();
-        mop500_spi_init();
-        mop500_uart_init();
+        mop500_i2c_init(parent);
+        mop500_sdi_init(parent);
+        mop500_spi_init(parent);
+        mop500_uart_init(parent);
 
         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 
@@ -631,19 +641,24 @@ static void __init mop500_init_machine(void)
 
 static void __init snowball_init_machine(void)
 {
+        struct device *parent = NULL;
         int i2c0_devs;
+        int i;
 
-        u8500_init_devices();
+        parent = u8500_init_devices();
 
         snowball_pins_init();
 
+        for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
+                snowball_platform_devs[i]->dev.parent = parent;
+
         platform_add_devices(snowball_platform_devs,
                         ARRAY_SIZE(snowball_platform_devs));
 
-        mop500_i2c_init();
-        snowball_sdi_init();
-        mop500_spi_init();
-        mop500_uart_init();
+        mop500_i2c_init(parent);
+        snowball_sdi_init(parent);
+        mop500_spi_init(parent);
+        mop500_uart_init(parent);
 
         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
@@ -656,7 +671,9 @@ static void __init snowball_init_machine(void)
 
 static void __init hrefv60_init_machine(void)
 {
+        struct device *parent = NULL;
         int i2c0_devs;
+        int i;
 
         /*
          * The HREFv60 board removed a GPIO expander and routed
@@ -665,17 +682,20 @@ static void __init hrefv60_init_machine(void)
          */
         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 
-        u8500_init_devices();
+        parent = u8500_init_devices();
 
         hrefv60_pins_init();
 
+        for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
+                mop500_platform_devs[i]->dev.parent = parent;
+
         platform_add_devices(mop500_platform_devs,
                         ARRAY_SIZE(mop500_platform_devs));
 
-        mop500_i2c_init();
-        hrefv60_sdi_init();
-        mop500_spi_init();
-        mop500_uart_init();
+        mop500_i2c_init(parent);
+        hrefv60_sdi_init(parent);
+        mop500_spi_init(parent);
+        mop500_uart_init(parent);
 
         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index f926d3db6207..3d594c24bfee 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -75,10 +75,10 @@
 
 struct i2c_board_info;
 
-extern void mop500_sdi_init(void);
-extern void snowball_sdi_init(void);
-extern void hrefv60_sdi_init(void);
-extern void mop500_sdi_tc35892_init(void);
+extern void mop500_sdi_init(struct device *parent);
+extern void snowball_sdi_init(struct device *parent);
+extern void hrefv60_sdi_init(struct device *parent);
+extern void mop500_sdi_tc35892_init(struct device *parent);
 void __init mop500_u8500uib_init(void);
 void __init mop500_stuib_init(void);
 void __init mop500_pins_init(void);
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
index 63c3f8058ffc..836112eedde7 100644
--- a/arch/arm/mach-ux500/board-u5500-sdi.c
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -66,9 +66,9 @@ static struct mmci_platform_data u5500_sdi0_data = {
 #endif
 };
 
-void __init u5500_sdi_init(void)
+void __init u5500_sdi_init(struct device *parent)
 {
         nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));
 
-        db5500_add_sdi0(&u5500_sdi0_data);
+        db5500_add_sdi0(parent, &u5500_sdi0_data);
 }
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 9de9e9c4dbbb..0ff4be72a809 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -97,9 +97,9 @@ static struct i2c_board_info __initdata u5500_i2c2_devices[] = {
         },
 };
 
-static void __init u5500_i2c_init(void)
+static void __init u5500_i2c_init(struct device *parent)
 {
-        db5500_add_i2c2(&u5500_i2c2_data);
+        db5500_add_i2c2(parent, &u5500_i2c2_data);
         i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices));
 }
 
@@ -126,20 +126,27 @@ static struct platform_device *u5500_platform_devices[] __initdata = {
         &ab5500_device,
 };
 
-static void __init u5500_uart_init(void)
+static void __init u5500_uart_init(struct device *parent)
 {
-        db5500_add_uart0(NULL);
-        db5500_add_uart1(NULL);
-        db5500_add_uart2(NULL);
+        db5500_add_uart0(parent, NULL);
+        db5500_add_uart1(parent, NULL);
+        db5500_add_uart2(parent, NULL);
 }
 
 static void __init u5500_init_machine(void)
 {
-        u5500_init_devices();
+        struct device *parent = NULL;
+        int i;
+
+        parent = u5500_init_devices();
         nmk_config_pins(u5500_pins, ARRAY_SIZE(u5500_pins));
-        u5500_i2c_init();
-        u5500_sdi_init();
-        u5500_uart_init();
+
+        u5500_i2c_init(parent);
+        u5500_sdi_init(parent);
+        u5500_uart_init(parent);
+
+        for (i = 0; i < ARRAY_SIZE(u5500_platform_devices); i++)
+                u5500_platform_devices[i]->dev.parent = parent;
 
         platform_add_devices(u5500_platform_devices,
                 ARRAY_SIZE(u5500_platform_devices));
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 18aa5c05c69e..bca47f32082f 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -147,13 +147,13 @@ static resource_size_t __initdata db5500_gpio_base[] = {
         U5500_GPIOBANK7_BASE,
 };
 
-static void __init db5500_add_gpios(void)
+static void __init db5500_add_gpios(struct device *parent)
 {
         struct nmk_gpio_platform_data pdata = {
                 /* No custom data yet */
         };
 
-        dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
+        dbx500_add_gpios(parent, ARRAY_AND_SIZE(db5500_gpio_base),
                          IRQ_DB5500_GPIO0, &pdata);
 }
 
@@ -212,14 +212,36 @@ static int usb_db5500_tx_dma_cfg[] = {
         DB5500_DMA_DEV38_USB_OTG_OEP_8
 };
 
-void __init u5500_init_devices(void)
+static const char *db5500_read_soc_id(void)
 {
-        db5500_add_gpios();
+        return kasprintf(GFP_KERNEL, "u5500 currently unsupported\n");
+}
+
+static struct device * __init db5500_soc_device_init(void)
+{
+        const char *soc_id = db5500_read_soc_id();
+
+        return ux500_soc_device_init(soc_id);
+}
+
+struct device * __init u5500_init_devices(void)
+{
+        struct device *parent;
+        int i;
+
+        parent = db5500_soc_device_init();
+
+        db5500_add_gpios(parent);
         db5500_pmu_init();
-        db5500_dma_init();
-        db5500_add_rtc();
-        db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
+        db5500_dma_init(parent);
+        db5500_add_rtc(parent);
+        db5500_add_usb(parent, usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
+
+        for (i = 0; i < ARRAY_SIZE(db5500_platform_devs); i++)
+                db5500_platform_devs[i]->dev.parent = parent;
 
         platform_add_devices(db5500_platform_devs,
                              ARRAY_SIZE(db5500_platform_devs));
+
+        return parent;
 }
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 7176ee7491ab..9bd8163896cf 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -24,6 +24,7 @@
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/usb.h>
+#include <mach/db8500-regs.h>
 
 #include "devices-db8500.h"
 #include "ste-dma40-db8500.h"
@@ -132,13 +133,13 @@ static resource_size_t __initdata db8500_gpio_base[] = {
         U8500_GPIOBANK8_BASE,
 };
 
-static void __init db8500_add_gpios(void)
+static void __init db8500_add_gpios(struct device *parent)
 {
         struct nmk_gpio_platform_data pdata = {
                 .supports_sleepmode = true,
         };
 
-        dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
+        dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base),
                          IRQ_DB8500_GPIO0, &pdata);
 }
 
@@ -164,17 +165,44 @@ static int usb_db8500_tx_dma_cfg[] = {
         DB8500_DMA_DEV39_USB_OTG_OEP_8
 };
 
+static const char *db8500_read_soc_id(void)
+{
+        void __iomem *uid = __io_address(U8500_BB_UID_BASE);
+
+        return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
+                         readl((u32 *)uid+1),
+                         readl((u32 *)uid+1), readl((u32 *)uid+2),
+                         readl((u32 *)uid+3), readl((u32 *)uid+4));
+}
+
+static struct device * __init db8500_soc_device_init(void)
+{
+        const char *soc_id = db8500_read_soc_id();
+
+        return ux500_soc_device_init(soc_id);
+}
+
 /*
  * This function is called from the board init
  */
-void __init u8500_init_devices(void)
+struct device * __init u8500_init_devices(void)
 {
-        db8500_add_rtc();
-        db8500_add_gpios();
-        db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
+        struct device *parent;
+        int i;
+
+        parent = db8500_soc_device_init();
+
+        db8500_add_rtc(parent);
+        db8500_add_gpios(parent);
+        db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
+
+        platform_device_register_data(parent,
+                "cpufreq-u8500", -1, NULL, 0);
+
+        for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
+                platform_devs[i]->dev.parent = parent;
 
-        platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
         platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
-        return ;
+        return parent;
 }
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 851308bf6424..6242e88e5fd3 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -2,6 +2,7 @@
  * Copyright (C) ST-Ericsson SA 2010
  *
  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson
  * License terms: GNU General Public License (GPL) version 2
  */
 
@@ -11,6 +12,10 @@
 #include <linux/mfd/db8500-prcmu.h>
 #include <linux/mfd/db5500-prcmu.h>
 #include <linux/clksrc-dbx500-prcmu.h>
+#include <linux/sys_soc.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/stat.h>
 
 #include <asm/hardware/gic.h>
 #include <asm/mach/map.h>
@@ -49,3 +54,73 @@ void __init ux500_init_irq(void)
                 db8500_prcmu_early_init();
         clk_init();
 }
+
+static const char * __init ux500_get_machine(void)
+{
+        return kasprintf(GFP_KERNEL, "DB%4x", dbx500_partnumber());
+}
+
+static const char * __init ux500_get_family(void)
+{
+        return kasprintf(GFP_KERNEL, "ux500");
+}
+
+static const char * __init ux500_get_revision(void)
+{
+        unsigned int rev = dbx500_revision();
+
+        if (rev == 0x01)
+                return kasprintf(GFP_KERNEL, "%s", "ED");
+        else if (rev >= 0xA0)
+                return kasprintf(GFP_KERNEL, "%d.%d",
+                                 (rev >> 4) - 0xA + 1, rev & 0xf);
+
+        return kasprintf(GFP_KERNEL, "%s", "Unknown");
+}
+
+static ssize_t ux500_get_process(struct device *dev,
+                                        struct device_attribute *attr,
+                                        char *buf)
+{
+        if (dbx500_id.process == 0x00)
+                return sprintf(buf, "Standard\n");
+
+        return sprintf(buf, "%02xnm\n", dbx500_id.process);
+}
+
+static void __init soc_info_populate(struct soc_device_attribute *soc_dev_attr,
+                                     const char *soc_id)
+{
+        soc_dev_attr->soc_id   = soc_id;
+        soc_dev_attr->machine  = ux500_get_machine();
+        soc_dev_attr->family   = ux500_get_family();
+        soc_dev_attr->revision = ux500_get_revision();
+}
+
+struct device_attribute ux500_soc_attr =
+        __ATTR(process,  S_IRUGO, ux500_get_process,  NULL);
+
+struct device * __init ux500_soc_device_init(const char *soc_id)
+{
+        struct device *parent;
+        struct soc_device *soc_dev;
+        struct soc_device_attribute *soc_dev_attr;
+
+        soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+        if (!soc_dev_attr)
+                return ERR_PTR(-ENOMEM);
+
+        soc_info_populate(soc_dev_attr, soc_id);
+
+        soc_dev = soc_device_register(soc_dev_attr);
+        if (IS_ERR_OR_NULL(soc_dev)) {
+                kfree(soc_dev_attr);
+                return NULL;
+        }
+
+        parent = soc_device_to_device(soc_dev);
+        if (!IS_ERR_OR_NULL(parent))
+                device_create_file(parent, &ux500_soc_attr);
+
+        return parent;
+}
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c563e5418d80..c3bc094c27e5 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -20,8 +20,9 @@
 #include "devices-common.h"
 
 struct amba_device *
-dbx500_add_amba_device(const char *name, resource_size_t base,
-                       int irq, void *pdata, unsigned int periphid)
+dbx500_add_amba_device(struct device *parent, const char *name,
+                       resource_size_t base, int irq, void *pdata,
+                       unsigned int periphid)
 {
         struct amba_device *dev;
         int ret;
@@ -46,6 +47,8 @@ dbx500_add_amba_device(const char *name, resource_size_t base,
 
         dev->dev.platform_data = pdata;
 
+        dev->dev.parent = parent;
+
         ret = amba_device_register(dev, &iomem_resource);
         if (ret) {
                 kfree(dev);
@@ -56,60 +59,7 @@ dbx500_add_amba_device(const char *name, resource_size_t base,
 }
 
 static struct platform_device *
-dbx500_add_platform_device(const char *name, int id, void *pdata,
-                           struct resource *res, int resnum)
-{
-        struct platform_device *dev;
-        int ret;
-
-        dev = platform_device_alloc(name, id);
-        if (!dev)
-                return ERR_PTR(-ENOMEM);
-
-        dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-        dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
-
-        ret = platform_device_add_resources(dev, res, resnum);
-        if (ret)
-                goto out_free;
-
-        dev->dev.platform_data = pdata;
-
-        ret = platform_device_add(dev);
-        if (ret)
-                goto out_free;
-
-        return dev;
-
-out_free:
-        platform_device_put(dev);
-        return ERR_PTR(ret);
-}
-
-struct platform_device *
-dbx500_add_platform_device_4k1irq(const char *name, int id,
-                                  resource_size_t base,
-                                  int irq, void *pdata)
-{
-        struct resource resources[] = {
-                [0] = {
-                        .start  = base,
-                        .end    = base + SZ_4K - 1,
-                        .flags  = IORESOURCE_MEM,
-                },
-                [1] = {
-                        .start  = irq,
-                        .end    = irq,
-                        .flags  = IORESOURCE_IRQ,
-                }
-        };
-
-        return dbx500_add_platform_device(name, id, pdata, resources,
-                                          ARRAY_SIZE(resources));
-}
-
-static struct platform_device *
-dbx500_add_gpio(int id, resource_size_t addr, int irq,
+dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
                 struct nmk_gpio_platform_data *pdata)
 {
         struct resource resources[] = {
@@ -125,13 +75,18 @@ dbx500_add_gpio(int id, resource_size_t addr, int irq,
                 }
         };
 
-        return platform_device_register_resndata(NULL, "gpio", id,
-                                resources, ARRAY_SIZE(resources),
-                                pdata, sizeof(*pdata));
+        return platform_device_register_resndata(
+                parent,
+                "gpio",
+                id,
+                resources,
+                ARRAY_SIZE(resources),
+                pdata,
+                sizeof(*pdata));
 }
 
-void dbx500_add_gpios(resource_size_t *base, int num, int irq,
-                      struct nmk_gpio_platform_data *pdata)
+void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
+                      int irq, struct nmk_gpio_platform_data *pdata)
 {
         int first = 0;
         int i;
@@ -141,6 +96,6 @@ void dbx500_add_gpios(resource_size_t *base, int num, int irq,
                 pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
                 pdata->num_gpio = 32;
 
-                dbx500_add_gpio(i, base[i], irq, pdata);
+                dbx500_add_gpio(parent, i, base[i], irq, pdata);
         }
 }
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 7825705033bf..39c74ec82add 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -8,80 +8,89 @@
 #ifndef __DEVICES_COMMON_H
 #define __DEVICES_COMMON_H
 
-extern struct amba_device *
-dbx500_add_amba_device(const char *name, resource_size_t base,
-                       int irq, void *pdata, unsigned int periphid);
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/sys_soc.h>
+#include <plat/i2c.h>
 
-extern struct platform_device *
-dbx500_add_platform_device_4k1irq(const char *name, int id,
-                                  resource_size_t base,
-                                  int irq, void *pdata);
+extern struct amba_device *
+dbx500_add_amba_device(struct device *parent, const char *name,
+                       resource_size_t base, int irq, void *pdata,
+                       unsigned int periphid);
 
 struct spi_master_cntlr;
 
 static inline struct amba_device *
-dbx500_add_msp_spi(const char *name, resource_size_t base, int irq,
+dbx500_add_msp_spi(struct device *parent, const char *name,
+                   resource_size_t base, int irq,
                    struct spi_master_cntlr *pdata)
 {
-        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+        return dbx500_add_amba_device(parent, name, base, irq,
+                                      pdata, 0);
 }
 
 static inline struct amba_device *
-dbx500_add_spi(const char *name, resource_size_t base, int irq,
-               struct spi_master_cntlr *pdata,
+dbx500_add_spi(struct device *parent, const char *name, resource_size_t base,
+               int irq, struct spi_master_cntlr *pdata,
                u32 periphid)
 {
-        return dbx500_add_amba_device(name, base, irq, pdata, periphid);
+        return dbx500_add_amba_device(parent, name, base, irq,
+                                      pdata, periphid);
 }
 
 struct mmci_platform_data;
 
 static inline struct amba_device *
-dbx500_add_sdi(const char *name, resource_size_t base, int irq,
-               struct mmci_platform_data *pdata,
-               u32 periphid)
+dbx500_add_sdi(struct device *parent, const char *name, resource_size_t base,
+               int irq, struct mmci_platform_data *pdata, u32 periphid)
 {
-        return dbx500_add_amba_device(name, base, irq, pdata, periphid);
+        return dbx500_add_amba_device(parent, name, base, irq,
+                                      pdata, periphid);
 }
 
 struct amba_pl011_data;
 
 static inline struct amba_device *
-dbx500_add_uart(const char *name, resource_size_t base, int irq,
-                struct amba_pl011_data *pdata)
+dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
+                int irq, struct amba_pl011_data *pdata)
 {
-        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+        return dbx500_add_amba_device(parent, name, base, irq, pdata, 0);
 }
 
 struct nmk_i2c_controller;
 
 static inline struct platform_device *
-dbx500_add_i2c(int id, resource_size_t base, int irq,
-               struct nmk_i2c_controller *pdata)
-{
-        return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq,
-                                                 pdata);
-}
-
-struct msp_i2s_platform_data;
-
-static inline struct platform_device *
-dbx500_add_msp_i2s(int id, resource_size_t base, int irq,
-                   struct msp_i2s_platform_data *pdata)
+dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq,
+               struct nmk_i2c_controller *data)
 {
-        return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq,
-                                                 pdata);
+        struct resource res[] = {
+                DEFINE_RES_MEM(base, SZ_4K),
+                DEFINE_RES_IRQ(irq),
+        };
+
+        struct platform_device_info pdevinfo = {
+                .parent = parent,
+                .name = "nmk-i2c",
+                .id = id,
+                .res = res,
+                .num_res = ARRAY_SIZE(res),
+                .data = data,
+                .size_data = sizeof(*data),
+                .dma_mask = DMA_BIT_MASK(32),
+        };
+
+        return platform_device_register_full(&pdevinfo);
 }
 
 static inline struct amba_device *
-dbx500_add_rtc(resource_size_t base, int irq)
+dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
 {
-        return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0);
+        return dbx500_add_amba_device(parent, "rtc-pl031", base, irq, NULL, 0);
 }
 
 struct nmk_gpio_platform_data;
 
-void dbx500_add_gpios(resource_size_t *base, int num, int irq,
-                      struct nmk_gpio_platform_data *pdata);
+void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
+                      int irq, struct nmk_gpio_platform_data *pdata);
 
 #endif
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
index 0c4bccd02b90..e70955502c35 100644
--- a/arch/arm/mach-ux500/devices-db5500.h
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -10,70 +10,90 @@
 
 #include "devices-common.h"
 
-#define db5500_add_i2c1(pdata) \
-        dbx500_add_i2c(1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata)
-#define db5500_add_i2c2(pdata) \
-        dbx500_add_i2c(2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata)
-#define db5500_add_i2c3(pdata) \
-        dbx500_add_i2c(3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata)
+#define db5500_add_i2c1(parent, pdata) \
+        dbx500_add_i2c(parent, 1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata)
+#define db5500_add_i2c2(parent, pdata) \
+        dbx500_add_i2c(parent, 2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata)
+#define db5500_add_i2c3(parent, pdata) \
+        dbx500_add_i2c(parent, 3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata)
 
-#define db5500_add_msp0_i2s(pdata) \
-        dbx500_add_msp_i2s(0, U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
-#define db5500_add_msp1_i2s(pdata) \
-        dbx500_add_msp_i2s(1, U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
-#define db5500_add_msp2_i2s(pdata) \
-        dbx500_add_msp_i2s(2, U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+#define db5500_add_msp0_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp0", U5500_MSP0_BASE, \
+                           IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp1", U5500_MSP1_BASE, \
+                           IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp2", U5500_MSP2_BASE, \
+                           IRQ_DB5500_MSP2, pdata)
 
-#define db5500_add_msp0_spi(pdata) \
-        dbx500_add_msp_spi("msp0", U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
-#define db5500_add_msp1_spi(pdata) \
-        dbx500_add_msp_spi("msp1", U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
-#define db5500_add_msp2_spi(pdata) \
-        dbx500_add_msp_spi("msp2", U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+#define db5500_add_msp0_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp0", U5500_MSP0_BASE, \
+                          IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp1", U5500_MSP1_BASE, \
+                          IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp2", U5500_MSP2_BASE, \
+                          IRQ_DB5500_MSP2, pdata)
 
-#define db5500_add_rtc() \
-        dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC);
+#define db5500_add_rtc(parent) \
+        dbx500_add_rtc(parent, U5500_RTC_BASE, IRQ_DB5500_RTC);
 
-#define db5500_add_usb(rx_cfg, tx_cfg) \
-        ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg)
+#define db5500_add_usb(parent, rx_cfg, tx_cfg) \
+        ux500_add_usb(parent, U5500_USBOTG_BASE, \
+                      IRQ_DB5500_USBOTG, rx_cfg, tx_cfg)
 
-#define db5500_add_sdi0(pdata) \
-        dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata, \
+#define db5500_add_sdi0(parent, pdata) \
+        dbx500_add_sdi(parent, "sdi0", U5500_SDI0_BASE, \
+                       IRQ_DB5500_SDMMC0, pdata,        \
                        0x10480180)
-#define db5500_add_sdi1(pdata) \
-        dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata, \
+#define db5500_add_sdi1(parent, pdata) \
+        dbx500_add_sdi(parent, "sdi1", U5500_SDI1_BASE, \
+                       IRQ_DB5500_SDMMC1, pdata,        \
                        0x10480180)
-#define db5500_add_sdi2(pdata) \
-        dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata \
+#define db5500_add_sdi2(parent, pdata) \
+        dbx500_add_sdi(parent, "sdi2", U5500_SDI2_BASE, \
+                       IRQ_DB5500_SDMMC2, pdata         \
                        0x10480180)
-#define db5500_add_sdi3(pdata) \
-        dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata \
+#define db5500_add_sdi3(parent, pdata) \
+        dbx500_add_sdi(parent, "sdi3", U5500_SDI3_BASE, \
+                       IRQ_DB5500_SDMMC3, pdata         \
                        0x10480180)
-#define db5500_add_sdi4(pdata) \
-        dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata \
+#define db5500_add_sdi4(parent, pdata) \
+        dbx500_add_sdi(parent, "sdi4", U5500_SDI4_BASE, \
+                       IRQ_DB5500_SDMMC4, pdata         \
                        0x10480180)
 
 /* This one has a bad peripheral ID in the U5500 silicon */
-#define db5500_add_spi0(pdata) \
-        dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata, \
+#define db5500_add_spi0(parent, pdata) \
+        dbx500_add_spi(parent, "spi0", U5500_SPI0_BASE, \
+                       IRQ_DB5500_SPI0, pdata,          \
                        0x10080023)
-#define db5500_add_spi1(pdata) \
-        dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata, \
+#define db5500_add_spi1(parent, pdata) \
+        dbx500_add_spi(parent, "spi1", U5500_SPI1_BASE, \
+                       IRQ_DB5500_SPI1, pdata,          \
                        0x10080023)
-#define db5500_add_spi2(pdata) \
-        dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata \
+#define db5500_add_spi2(parent, pdata) \
+        dbx500_add_spi(parent, "spi2", U5500_SPI2_BASE, \
+                       IRQ_DB5500_SPI2, pdata           \
                        0x10080023)
-#define db5500_add_spi3(pdata) \
-        dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata \
+#define db5500_add_spi3(parent, pdata) \
+        dbx500_add_spi(parent, "spi3", U5500_SPI3_BASE, \
+                       IRQ_DB5500_SPI3, pdata           \
                        0x10080023)
 
-#define db5500_add_uart0(plat) \
-        dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat)
-#define db5500_add_uart1(plat) \
-        dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1, plat)
-#define db5500_add_uart2(plat) \
-        dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2, plat)
-#define db5500_add_uart3(plat) \
-        dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3, plat)
+#define db5500_add_uart0(parent, plat) \
+        dbx500_add_uart(parent, "uart0", U5500_UART0_BASE, \
+                        IRQ_DB5500_UART0, plat)
+#define db5500_add_uart1(parent, plat) \
+        dbx500_add_uart(parent, "uart1", U5500_UART1_BASE, \
+                        IRQ_DB5500_UART1, plat)
+#define db5500_add_uart2(parent, plat) \
+        dbx500_add_uart(parent, "uart2", U5500_UART2_BASE, \
+                        IRQ_DB5500_UART2, plat)
+#define db5500_add_uart3(parent, plat) \
+        dbx500_add_uart(parent, "uart3", U5500_UART3_BASE, \
+                        IRQ_DB5500_UART3, plat)
 
 #endif
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index cbd4a9ae8109..9fd93e9da529 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -14,88 +14,114 @@ struct ske_keypad_platform_data;
 struct pl022_ssp_controller;
 
 static inline struct platform_device *
-db8500_add_ske_keypad(struct ske_keypad_platform_data *pdata)
+db8500_add_ske_keypad(struct device *parent,
+                      struct ske_keypad_platform_data *pdata,
+                      size_t size)
 {
-        return dbx500_add_platform_device_4k1irq("nmk-ske-keypad", -1,
-                                                 U8500_SKE_BASE,
-                                                 IRQ_DB8500_KB, pdata);
+        struct resource resources[] = {
+                DEFINE_RES_MEM(U8500_SKE_BASE, SZ_4K),
+                DEFINE_RES_IRQ(IRQ_DB8500_KB),
+        };
+
+        return platform_device_register_resndata(parent, "nmk-ske-keypad", -1,
+                                                 resources, 2, pdata, size);
 }
 
 static inline struct amba_device *
-db8500_add_ssp(const char *name, resource_size_t base, int irq,
-               struct pl022_ssp_controller *pdata)
+db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
+               int irq, struct pl022_ssp_controller *pdata)
 {
-        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+        return dbx500_add_amba_device(parent, name, base, irq, pdata, 0);
 }
 
 
-#define db8500_add_i2c0(pdata) \
-        dbx500_add_i2c(0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
-#define db8500_add_i2c1(pdata) \
-        dbx500_add_i2c(1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata)
-#define db8500_add_i2c2(pdata) \
-        dbx500_add_i2c(2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata)
-#define db8500_add_i2c3(pdata) \
-        dbx500_add_i2c(3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata)
-#define db8500_add_i2c4(pdata) \
-        dbx500_add_i2c(4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
-
-#define db8500_add_msp0_i2s(pdata) \
-        dbx500_add_msp_i2s(0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
-#define db8500_add_msp1_i2s(pdata) \
-        dbx500_add_msp_i2s(1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
-#define db8500_add_msp2_i2s(pdata) \
-        dbx500_add_msp_i2s(2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
-#define db8500_add_msp3_i2s(pdata) \
-        dbx500_add_msp_i2s(3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
-
-#define db8500_add_msp0_spi(pdata) \
-        dbx500_add_msp_spi("msp0", U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
-#define db8500_add_msp1_spi(pdata) \
-        dbx500_add_msp_spi("msp1", U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
-#define db8500_add_msp2_spi(pdata) \
-        dbx500_add_msp_spi("msp2", U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
-#define db8500_add_msp3_spi(pdata) \
-        dbx500_add_msp_spi("msp3", U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
-
-#define db8500_add_rtc() \
-        dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC);
-
-#define db8500_add_usb(rx_cfg, tx_cfg) \
-        ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg)
-
-#define db8500_add_sdi0(pdata, pid) \
-        dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata, pid)
-#define db8500_add_sdi1(pdata, pid) \
-        dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata, pid)
-#define db8500_add_sdi2(pdata, pid) \
-        dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata, pid)
-#define db8500_add_sdi3(pdata, pid) \
-        dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata, pid)
-#define db8500_add_sdi4(pdata, pid) \
-        dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata, pid)
-#define db8500_add_sdi5(pdata, pid) \
-        dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata, pid)
-
-#define db8500_add_ssp0(pdata) \
-        db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata)
-#define db8500_add_ssp1(pdata) \
-        db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata)
-
-#define db8500_add_spi0(pdata) \
-        dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata, 0)
-#define db8500_add_spi1(pdata) \
-        dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata, 0)
-#define db8500_add_spi2(pdata) \
-        dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata, 0)
-#define db8500_add_spi3(pdata) \
-        dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata, 0)
-
-#define db8500_add_uart0(pdata) \
-        dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata)
-#define db8500_add_uart1(pdata) \
-        dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1, pdata)
-#define db8500_add_uart2(pdata) \
-        dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2, pdata)
+#define db8500_add_i2c0(parent, pdata) \
+        dbx500_add_i2c(parent, 0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
+#define db8500_add_i2c1(parent, pdata) \
+        dbx500_add_i2c(parent, 1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata)
+#define db8500_add_i2c2(parent, pdata) \
+        dbx500_add_i2c(parent, 2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata)
+#define db8500_add_i2c3(parent, pdata) \
+        dbx500_add_i2c(parent, 3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata)
+#define db8500_add_i2c4(parent, pdata) \
+        dbx500_add_i2c(parent, 4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
+
+#define db8500_add_msp0_i2s(parent, pdata) \
+        dbx500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_i2s(parent, pdata) \
+        dbx500_add_msp_i2s(parent, 1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_i2s(parent, pdata) \
+        dbx500_add_msp_i2s(parent, 2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_i2s(parent, pdata) \
+        dbx500_add_msp_i2s(parent, 3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_msp0_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp0", U8500_MSP0_BASE, \
+                           IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp1", U8500_MSP1_BASE, \
+                           IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp2", U8500_MSP2_BASE, \
+                           IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_spi(parent, pdata) \
+        dbx500_add_msp_spi(parent, "msp3", U8500_MSP3_BASE, \
+                           IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_rtc(parent) \
+        dbx500_add_rtc(parent, U8500_RTC_BASE, IRQ_DB8500_RTC);
+
+#define db8500_add_usb(parent, rx_cfg, tx_cfg) \
+        ux500_add_usb(parent, U8500_USBOTG_BASE, \
+                      IRQ_DB8500_USBOTG, rx_cfg, tx_cfg)
+
+#define db8500_add_sdi0(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi0", U8500_SDI0_BASE, \
+                       IRQ_DB8500_SDMMC0, pdata, pid)
+#define db8500_add_sdi1(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi1", U8500_SDI1_BASE, \
+                       IRQ_DB8500_SDMMC1, pdata, pid)
+#define db8500_add_sdi2(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi2", U8500_SDI2_BASE, \
+                       IRQ_DB8500_SDMMC2, pdata, pid)
+#define db8500_add_sdi3(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi3", U8500_SDI3_BASE, \
+                       IRQ_DB8500_SDMMC3, pdata, pid)
+#define db8500_add_sdi4(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi4", U8500_SDI4_BASE, \
+                       IRQ_DB8500_SDMMC4, pdata, pid)
+#define db8500_add_sdi5(parent, pdata, pid) \
+        dbx500_add_sdi(parent, "sdi5", U8500_SDI5_BASE, \
+                       IRQ_DB8500_SDMMC5, pdata, pid)
+
+#define db8500_add_ssp0(parent, pdata) \
+        db8500_add_ssp(parent, "ssp0", U8500_SSP0_BASE, \
+                       IRQ_DB8500_SSP0, pdata)
+#define db8500_add_ssp1(parent, pdata) \
+        db8500_add_ssp(parent, "ssp1", U8500_SSP1_BASE, \
+                       IRQ_DB8500_SSP1, pdata)
+
+#define db8500_add_spi0(parent, pdata) \
+        dbx500_add_spi(parent, "spi0", U8500_SPI0_BASE, \
+                       IRQ_DB8500_SPI0, pdata, 0)
+#define db8500_add_spi1(parent, pdata) \
+        dbx500_add_spi(parent, "spi1", U8500_SPI1_BASE, \
+                       IRQ_DB8500_SPI1, pdata, 0)
+#define db8500_add_spi2(parent, pdata) \
+        dbx500_add_spi(parent, "spi2", U8500_SPI2_BASE, \
+                       IRQ_DB8500_SPI2, pdata, 0)
+#define db8500_add_spi3(parent, pdata) \
+        dbx500_add_spi(parent, "spi3", U8500_SPI3_BASE, \
+                       IRQ_DB8500_SPI3, pdata, 0)
+
+#define db8500_add_uart0(parent, pdata) \
+        dbx500_add_uart(parent, "uart0", U8500_UART0_BASE, \
+                        IRQ_DB8500_UART0, pdata)
+#define db8500_add_uart1(parent, pdata) \
+        dbx500_add_uart(parent, "uart1", U8500_UART1_BASE, \
+                        IRQ_DB8500_UART1, pdata)
+#define db8500_add_uart2(parent, pdata) \
+        dbx500_add_uart(parent, "uart2", U8500_UART2_BASE, \
+                        IRQ_DB8500_UART2, pdata)
 
 #endif
diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c
index 1cfab68ae417..41e9470fa0e6 100644
--- a/arch/arm/mach-ux500/dma-db5500.c
+++ b/arch/arm/mach-ux500/dma-db5500.c
@@ -125,10 +125,11 @@ static struct platform_device dma40_device = {
         .resource       = dma40_resources
 };
 
-void __init db5500_dma_init(void)
+void __init db5500_dma_init(struct device *parent)
 {
         int ret;
 
+        dma40_device.dev.parent = parent;
         ret = platform_device_register(&dma40_device);
         if (ret)
                 dev_err(&dma40_device.dev, "unable to register device: %d\n", ret);
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index 80e10f50282e..9ec20b96d8f2 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -161,4 +161,7 @@
 #define U8500_MODEM_BASE        0xe000000
 #define U8500_APE_BASE          0x6000000
 
+/* SoC identification number information */
+#define U8500_BB_UID_BASE      (U8500_BACKUPRAM1_BASE + 0xFC0)
+
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index 93d403955eaa..3dc00ffa7bfa 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -18,14 +18,16 @@ void __init ux500_map_io(void);
 extern void __init u5500_map_io(void);
 extern void __init u8500_map_io(void);
 
-extern void __init u5500_init_devices(void);
-extern void __init u8500_init_devices(void);
+extern struct device * __init u5500_init_devices(void);
+extern struct device * __init u8500_init_devices(void);
 
 extern void __init ux500_init_irq(void);
 
-extern void __init u5500_sdi_init(void);
+extern void __init u5500_sdi_init(struct device *parent);
 
-extern void __init db5500_dma_init(void);
+extern void __init db5500_dma_init(struct device *parent);
+
+extern struct device *ux500_soc_device_init(const char *soc_id);
 
 struct amba_device;
 extern void __init amba_add_devices(struct amba_device *devs[], int num);
diff --git a/arch/arm/mach-ux500/include/mach/usb.h b/arch/arm/mach-ux500/include/mach/usb.h
index d3739d418813..4c1cc50a595a 100644
--- a/arch/arm/mach-ux500/include/mach/usb.h
+++ b/arch/arm/mach-ux500/include/mach/usb.h
@@ -20,6 +20,6 @@ struct ux500_musb_board_data {
         bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
 };
 
-void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
-        int *dma_tx_cfg);
+void ux500_add_usb(struct device *parent, resource_size_t base,
+                   int irq, int *dma_rx_cfg, int *dma_tx_cfg);
 #endif
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
index 9f9e1c203061..a74af389bc63 100644
--- a/arch/arm/mach-ux500/usb.c
+++ b/arch/arm/mach-ux500/usb.c
@@ -7,6 +7,7 @@
 #include <linux/platform_device.h>
 #include <linux/usb/musb.h>
 #include <linux/dma-mapping.h>
+
 #include <plat/ste_dma40.h>
 #include <mach/hardware.h>
 #include <mach/usb.h>
@@ -140,8 +141,8 @@ static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type)
                 musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx];
 }
 
-void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
-        int *dma_tx_cfg)
+void ux500_add_usb(struct device *parent, resource_size_t base, int irq,
+                   int *dma_rx_cfg, int *dma_tx_cfg)
 {
         ux500_musb_device.resource[0].start = base;
         ux500_musb_device.resource[0].end = base + SZ_64K - 1;
@@ -151,5 +152,7 @@ void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
         ux500_usb_dma_update_rx_ch_config(dma_rx_cfg);
         ux500_usb_dma_update_tx_ch_config(dma_tx_cfg);
 
+        ux500_musb_device.dev.parent = parent;
+
         platform_device_register(&ux500_musb_device);
 }