Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

26 files changed, 1448 insertions, 0 deletions

diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
new file mode 100644
index 000000000..480fed21c
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+# Family-Level Interface Shim (FLIS)
+obj-$(subst m,y,$(CONFIG_PINCTRL_MERRIFIELD)) += platform_mrfld_pinctrl.o
+# SDHCI Devices
+obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += platform_mrfld_sd.o
+# WiFi + BT
+obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o
+obj-$(subst m,y,$(CONFIG_BT_HCIUART_BCM)) += platform_bt.o
+# IPC Devices
+obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
+obj-$(subst m,y,$(CONFIG_SND_MFLD_MACHINE)) += platform_msic_audio.o
+obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
+obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_ocd.o
+obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_battery.o
+obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_msic_power_btn.o
+obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o
+# SPI Devices
+obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o
+# I2C Devices
+obj-$(subst m,y,$(CONFIG_SENSORS_EMC1403)) += platform_emc1403.o
+obj-$(subst m,y,$(CONFIG_SENSORS_LIS3LV02D)) += platform_lis331.o
+obj-$(subst m,y,$(CONFIG_MPU3050_I2C)) += platform_mpu3050.o
+obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o
+obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o
+# I2C GPIO Expanders
+obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_max7315.o
+obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_pcal9555a.o
+obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o
+# MISC Devices
+obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o
+obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_mrfld_power_btn.o
+obj-$(subst m,y,$(CONFIG_RTC_DRV_CMOS)) += platform_mrfld_rtc.o
+obj-$(subst m,y,$(CONFIG_INTEL_MID_WATCHDOG)) += platform_mrfld_wdt.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
new file mode 100644
index 000000000..4392c15ed
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c
@@ -0,0 +1,95 @@
+/*
+ * platform_bcm43xx.c: bcm43xx platform data initilization file
+ *
+ * (C) Copyright 2016 Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/fixed.h>
+#include <linux/sfi.h>
+
+#include <asm/intel-mid.h>
+
+#define WLAN_SFI_GPIO_IRQ_NAME		"WLAN-interrupt"
+#define WLAN_SFI_GPIO_ENABLE_NAME	"WLAN-enable"
+
+#define WLAN_DEV_NAME			"0000:00:01.3"
+
+static struct regulator_consumer_supply bcm43xx_vmmc_supply = {
+	.dev_name		= WLAN_DEV_NAME,
+	.supply			= "vmmc",
+};
+
+static struct regulator_init_data bcm43xx_vmmc_data = {
+	.constraints = {
+		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &bcm43xx_vmmc_supply,
+};
+
+static struct fixed_voltage_config bcm43xx_vmmc = {
+	.supply_name		= "bcm43xx-vmmc-regulator",
+	/*
+	 * Announce 2.0V here to be compatible with SDIO specification. The
+	 * real voltage and signaling are still 1.8V.
+	 */
+	.microvolts		= 2000000,		/* 1.8V */
+	.gpio			= -EINVAL,
+	.startup_delay		= 250 * 1000,		/* 250ms */
+	.enable_high		= 1,			/* active high */
+	.enabled_at_boot	= 0,			/* disabled at boot */
+	.init_data		= &bcm43xx_vmmc_data,
+};
+
+static struct platform_device bcm43xx_vmmc_regulator = {
+	.name		= "reg-fixed-voltage",
+	.id		= PLATFORM_DEVID_AUTO,
+	.dev = {
+		.platform_data	= &bcm43xx_vmmc,
+	},
+};
+
+static int __init bcm43xx_regulator_register(void)
+{
+	int ret;
+
+	bcm43xx_vmmc.gpio = get_gpio_by_name(WLAN_SFI_GPIO_ENABLE_NAME);
+	ret = platform_device_register(&bcm43xx_vmmc_regulator);
+	if (ret) {
+		pr_err("%s: vmmc regulator register failed\n", __func__);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void __init *bcm43xx_platform_data(void *info)
+{
+	int ret;
+
+	ret = bcm43xx_regulator_register();
+	if (ret)
+		return NULL;
+
+	pr_info("Using generic wifi platform data\n");
+
+	/* For now it's empty */
+	return NULL;
+}
+
+static const struct devs_id bcm43xx_clk_vmmc_dev_id __initconst = {
+	.name			= "bcm43xx_clk_vmmc",
+	.type			= SFI_DEV_TYPE_SD,
+	.get_platform_data	= &bcm43xx_platform_data,
+};
+
+sfi_device(bcm43xx_clk_vmmc_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bma023.c b/arch/x86/platform/intel-mid/device_libs/platform_bma023.c
new file mode 100644
index 000000000..c26cf393d
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bma023.c
@@ -0,0 +1,20 @@
+/*
+ * platform_bma023.c: bma023 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <asm/intel-mid.h>
+
+static const struct devs_id bma023_dev_id __initconst = {
+	.name = "bma023",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+};
+
+sfi_device(bma023_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
new file mode 100644
index 000000000..31dce7813
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c
@@ -0,0 +1,108 @@
+/*
+ * Bluetooth platform data initialization file
+ *
+ * (C) Copyright 2017 Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio/machine.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+#include <asm/intel-mid.h>
+
+struct bt_sfi_data {
+	struct device *dev;
+	const char *name;
+	int (*setup)(struct bt_sfi_data *ddata);
+};
+
+static struct gpiod_lookup_table tng_bt_sfi_gpio_table = {
+	.dev_id	= "hci_bcm",
+	.table	= {
+		GPIO_LOOKUP("0000:00:0c.0", -1, "device-wakeup", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("0000:00:0c.0", -1, "shutdown",      GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("0000:00:0c.0", -1, "host-wakeup",   GPIO_ACTIVE_HIGH),
+		{ },
+	},
+};
+
+#define TNG_BT_SFI_GPIO_DEVICE_WAKEUP	"bt_wakeup"
+#define TNG_BT_SFI_GPIO_SHUTDOWN	"BT-reset"
+#define TNG_BT_SFI_GPIO_HOST_WAKEUP	"bt_uart_enable"
+
+static int __init tng_bt_sfi_setup(struct bt_sfi_data *ddata)
+{
+	struct gpiod_lookup_table *table = &tng_bt_sfi_gpio_table;
+	struct gpiod_lookup *lookup = table->table;
+	struct pci_dev *pdev;
+
+	/* Connected to /dev/ttyS0 */
+	pdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(4, 1));
+	if (!pdev)
+		return -ENODEV;
+
+	ddata->dev = &pdev->dev;
+	ddata->name = table->dev_id;
+
+	lookup[0].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_DEVICE_WAKEUP);
+	lookup[1].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_SHUTDOWN);
+	lookup[2].chip_hwnum = get_gpio_by_name(TNG_BT_SFI_GPIO_HOST_WAKEUP);
+
+	gpiod_add_lookup_table(table);
+	return 0;
+}
+
+static struct bt_sfi_data tng_bt_sfi_data __initdata = {
+	.setup	= tng_bt_sfi_setup,
+};
+
+#define ICPU(model, ddata)	\
+	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (kernel_ulong_t)&ddata }
+
+static const struct x86_cpu_id bt_sfi_cpu_ids[] = {
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT_MID, tng_bt_sfi_data),
+	{}
+};
+
+static int __init bt_sfi_init(void)
+{
+	struct platform_device_info info;
+	struct platform_device *pdev;
+	const struct x86_cpu_id *id;
+	struct bt_sfi_data *ddata;
+	int ret;
+
+	id = x86_match_cpu(bt_sfi_cpu_ids);
+	if (!id)
+		return -ENODEV;
+
+	ddata = (struct bt_sfi_data *)id->driver_data;
+	if (!ddata)
+		return -ENODEV;
+
+	ret = ddata->setup(ddata);
+	if (ret)
+		return ret;
+
+	memset(&info, 0, sizeof(info));
+	info.fwnode	= ddata->dev->fwnode;
+	info.parent	= ddata->dev;
+	info.name	= ddata->name,
+	info.id		= PLATFORM_DEVID_NONE,
+
+	pdev = platform_device_register_full(&info);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	dev_info(ddata->dev, "Registered Bluetooth device: %s\n", ddata->name);
+	return 0;
+}
+device_initcall(bt_sfi_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
new file mode 100644
index 000000000..c259fb6c8
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c
@@ -0,0 +1,43 @@
+/*
+ * platform_emc1403.c: emc1403 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <asm/intel-mid.h>
+
+static void __init *emc1403_platform_data(void *info)
+{
+	static short intr2nd_pdata;
+	struct i2c_board_info *i2c_info = info;
+	int intr = get_gpio_by_name("thermal_int");
+	int intr2nd = get_gpio_by_name("thermal_alert");
+
+	if (intr < 0)
+		return NULL;
+	if (intr2nd < 0)
+		return NULL;
+
+	i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+	intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET;
+
+	return &intr2nd_pdata;
+}
+
+static const struct devs_id emc1403_dev_id __initconst = {
+	.name = "emc1403",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+	.get_platform_data = &emc1403_platform_data,
+};
+
+sfi_device(emc1403_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
new file mode 100644
index 000000000..e639e3116
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c
@@ -0,0 +1,85 @@
+/*
+ * platform_gpio_keys.c: gpio_keys platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/platform_device.h>
+#include <asm/intel-mid.h>
+
+#define DEVICE_NAME "gpio-keys"
+
+/*
+ * we will search these buttons in SFI GPIO table (by name)
+ * and register them dynamically. Please add all possible
+ * buttons here, we will shrink them if no GPIO found.
+ */
+static struct gpio_keys_button gpio_button[] = {
+	{KEY_POWER,		-1, 1, "power_btn",	EV_KEY, 0, 3000},
+	{KEY_PROG1,		-1, 1, "prog_btn1",	EV_KEY, 0, 20},
+	{KEY_PROG2,		-1, 1, "prog_btn2",	EV_KEY, 0, 20},
+	{SW_LID,		-1, 1, "lid_switch",	EV_SW,  0, 20},
+	{KEY_VOLUMEUP,		-1, 1, "vol_up",	EV_KEY, 0, 20},
+	{KEY_VOLUMEDOWN,	-1, 1, "vol_down",	EV_KEY, 0, 20},
+	{KEY_MUTE,		-1, 1, "mute_enable",	EV_KEY, 0, 20},
+	{KEY_VOLUMEUP,		-1, 1, "volume_up",	EV_KEY, 0, 20},
+	{KEY_VOLUMEDOWN,	-1, 1, "volume_down",	EV_KEY, 0, 20},
+	{KEY_CAMERA,		-1, 1, "camera_full",	EV_KEY, 0, 20},
+	{KEY_CAMERA_FOCUS,	-1, 1, "camera_half",	EV_KEY, 0, 20},
+	{SW_KEYPAD_SLIDE,	-1, 1, "MagSw1",	EV_SW,  0, 20},
+	{SW_KEYPAD_SLIDE,	-1, 1, "MagSw2",	EV_SW,  0, 20},
+};
+
+static struct gpio_keys_platform_data gpio_keys = {
+	.buttons	= gpio_button,
+	.rep		= 1,
+	.nbuttons	= -1, /* will fill it after search */
+};
+
+static struct platform_device pb_device = {
+	.name		= DEVICE_NAME,
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &gpio_keys,
+	},
+};
+
+/*
+ * Shrink the non-existent buttons, register the gpio button
+ * device if there is some
+ */
+static int __init pb_keys_init(void)
+{
+	struct gpio_keys_button *gb = gpio_button;
+	int i, good = 0;
+
+	for (i = 0; i < ARRAY_SIZE(gpio_button); i++) {
+		gb[i].gpio = get_gpio_by_name(gb[i].desc);
+		pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc,
+					gb[i].gpio);
+		if (gb[i].gpio < 0)
+			continue;
+
+		if (i != good)
+			gb[good] = gb[i];
+		good++;
+	}
+
+	if (good) {
+		gpio_keys.nbuttons = good;
+		return platform_device_register(&pb_device);
+	}
+	return 0;
+}
+late_initcall(pb_keys_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
new file mode 100644
index 000000000..a35cf912d
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c
@@ -0,0 +1,41 @@
+/*
+ * platform_lis331.c:  lis331 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <asm/intel-mid.h>
+
+static void __init *lis331dl_platform_data(void *info)
+{
+	static short intr2nd_pdata;
+	struct i2c_board_info *i2c_info = info;
+	int intr = get_gpio_by_name("accel_int");
+	int intr2nd = get_gpio_by_name("accel_2");
+
+	if (intr < 0)
+		return NULL;
+	if (intr2nd < 0)
+		return NULL;
+
+	i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+	intr2nd_pdata = intr2nd + INTEL_MID_IRQ_OFFSET;
+
+	return &intr2nd_pdata;
+}
+
+static const struct devs_id lis331dl_dev_id __initconst = {
+	.name = "i2c_accel",
+	.type = SFI_DEV_TYPE_I2C,
+	.get_platform_data = &lis331dl_platform_data,
+};
+
+sfi_device(lis331dl_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
new file mode 100644
index 000000000..58337b2bc
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c
@@ -0,0 +1,81 @@
+/*
+ * platform_max7315.c: max7315 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/platform_data/pca953x.h>
+#include <asm/intel-mid.h>
+
+#define MAX7315_NUM 2
+
+static void __init *max7315_platform_data(void *info)
+{
+	static struct pca953x_platform_data max7315_pdata[MAX7315_NUM];
+	static int nr;
+	struct pca953x_platform_data *max7315 = &max7315_pdata[nr];
+	struct i2c_board_info *i2c_info = info;
+	int gpio_base, intr;
+	char base_pin_name[SFI_NAME_LEN + 1];
+	char intr_pin_name[SFI_NAME_LEN + 1];
+
+	if (nr == MAX7315_NUM) {
+		pr_err("too many max7315s, we only support %d\n",
+				MAX7315_NUM);
+		return NULL;
+	}
+	/* we have several max7315 on the board, we only need load several
+	 * instances of the same pca953x driver to cover them
+	 */
+	strcpy(i2c_info->type, "max7315");
+	if (nr++) {
+		snprintf(base_pin_name, sizeof(base_pin_name),
+			 "max7315_%d_base", nr);
+		snprintf(intr_pin_name, sizeof(intr_pin_name),
+			 "max7315_%d_int", nr);
+	} else {
+		strcpy(base_pin_name, "max7315_base");
+		strcpy(intr_pin_name, "max7315_int");
+	}
+
+	gpio_base = get_gpio_by_name(base_pin_name);
+	intr = get_gpio_by_name(intr_pin_name);
+
+	if (gpio_base < 0)
+		return NULL;
+	max7315->gpio_base = gpio_base;
+	if (intr != -1) {
+		i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+		max7315->irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
+	} else {
+		i2c_info->irq = -1;
+		max7315->irq_base = -1;
+	}
+	return max7315;
+}
+
+static const struct devs_id max7315_dev_id __initconst = {
+	.name = "i2c_max7315",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+	.get_platform_data = &max7315_platform_data,
+};
+
+static const struct devs_id max7315_2_dev_id __initconst = {
+	.name = "i2c_max7315_2",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+	.get_platform_data = &max7315_platform_data,
+};
+
+sfi_device(max7315_dev_id);
+sfi_device(max7315_2_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
new file mode 100644
index 000000000..ee22864bb
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c
@@ -0,0 +1,36 @@
+/*
+ * platform_mpu3050.c: mpu3050 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <asm/intel-mid.h>
+
+static void *mpu3050_platform_data(void *info)
+{
+	struct i2c_board_info *i2c_info = info;
+	int intr = get_gpio_by_name("mpu3050_int");
+
+	if (intr < 0)
+		return NULL;
+
+	i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+	return NULL;
+}
+
+static const struct devs_id mpu3050_dev_id __initconst = {
+	.name = "mpu3050",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+	.get_platform_data = &mpu3050_platform_data,
+};
+
+sfi_device(mpu3050_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c
new file mode 100644
index 000000000..4de8a664e
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c
@@ -0,0 +1,43 @@
+/*
+ * Intel Merrifield FLIS platform device initialization file
+ *
+ * Copyright (C) 2016, Intel Corporation
+ *
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <asm/intel-mid.h>
+
+#define FLIS_BASE_ADDR			0xff0c0000
+#define FLIS_LENGTH			0x8000
+
+static struct resource mrfld_pinctrl_mmio_resource = {
+	.start		= FLIS_BASE_ADDR,
+	.end		= FLIS_BASE_ADDR + FLIS_LENGTH - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device mrfld_pinctrl_device = {
+	.name		= "pinctrl-merrifield",
+	.id		= PLATFORM_DEVID_NONE,
+	.resource	= &mrfld_pinctrl_mmio_resource,
+	.num_resources	= 1,
+};
+
+static int __init mrfld_pinctrl_init(void)
+{
+	if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER)
+		return platform_device_register(&mrfld_pinctrl_device);
+
+	return -ENODEV;
+}
+arch_initcall(mrfld_pinctrl_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c
new file mode 100644
index 000000000..a6c3705a2
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c
@@ -0,0 +1,82 @@
+/*
+ * Intel Merrifield power button support
+ *
+ * (C) Copyright 2017 Intel Corporation
+ *
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/sfi.h>
+
+#include <asm/intel-mid.h>
+#include <asm/intel_scu_ipc.h>
+
+static struct resource mrfld_power_btn_resources[] = {
+	{
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mrfld_power_btn_dev = {
+	.name		= "msic_power_btn",
+	.id		= PLATFORM_DEVID_NONE,
+	.num_resources	= ARRAY_SIZE(mrfld_power_btn_resources),
+	.resource	= mrfld_power_btn_resources,
+};
+
+static int mrfld_power_btn_scu_status_change(struct notifier_block *nb,
+					     unsigned long code, void *data)
+{
+	if (code == SCU_DOWN) {
+		platform_device_unregister(&mrfld_power_btn_dev);
+		return 0;
+	}
+
+	return platform_device_register(&mrfld_power_btn_dev);
+}
+
+static struct notifier_block mrfld_power_btn_scu_notifier = {
+	.notifier_call	= mrfld_power_btn_scu_status_change,
+};
+
+static int __init register_mrfld_power_btn(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	/*
+	 * We need to be sure that the SCU IPC is ready before
+	 * PMIC power button device can be registered:
+	 */
+	intel_scu_notifier_add(&mrfld_power_btn_scu_notifier);
+
+	return 0;
+}
+arch_initcall(register_mrfld_power_btn);
+
+static void __init *mrfld_power_btn_platform_data(void *info)
+{
+	struct resource *res = mrfld_power_btn_resources;
+	struct sfi_device_table_entry *pentry = info;
+
+	res->start = res->end = pentry->irq;
+	return NULL;
+}
+
+static const struct devs_id mrfld_power_btn_dev_id __initconst = {
+	.name			= "bcove_power_btn",
+	.type			= SFI_DEV_TYPE_IPC,
+	.delay			= 1,
+	.msic			= 1,
+	.get_platform_data	= &mrfld_power_btn_platform_data,
+};
+
+sfi_device(mrfld_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c
new file mode 100644
index 000000000..3135416df
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c
@@ -0,0 +1,48 @@
+/*
+ * Intel Merrifield legacy RTC initialization file
+ *
+ * (C) Copyright 2017 Intel Corporation
+ *
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+
+#include <asm/hw_irq.h>
+#include <asm/intel-mid.h>
+#include <asm/io_apic.h>
+#include <asm/time.h>
+#include <asm/x86_init.h>
+
+static int __init mrfld_legacy_rtc_alloc_irq(void)
+{
+	struct irq_alloc_info info;
+	int ret;
+
+	if (!x86_platform.legacy.rtc)
+		return -ENODEV;
+
+	ioapic_set_alloc_attr(&info, NUMA_NO_NODE, 1, 0);
+	ret = mp_map_gsi_to_irq(RTC_IRQ, IOAPIC_MAP_ALLOC, &info);
+	if (ret < 0) {
+		pr_info("Failed to allocate RTC interrupt. Disabling RTC\n");
+		x86_platform.legacy.rtc = 0;
+		return ret;
+	}
+
+	return 0;
+}
+
+static int __init mrfld_legacy_rtc_init(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	return mrfld_legacy_rtc_alloc_irq();
+}
+arch_initcall(mrfld_legacy_rtc_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
new file mode 100644
index 000000000..00c4a034a
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c
@@ -0,0 +1,47 @@
+/*
+ * SDHCI platform data initilisation file
+ *
+ * (C) Copyright 2016 Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <linux/mmc/sdhci-pci-data.h>
+
+#include <asm/intel-mid.h>
+
+#define INTEL_MRFLD_SD			2
+#define INTEL_MRFLD_SD_CD_GPIO		77
+
+static struct sdhci_pci_data mrfld_sdhci_pci_data = {
+	.rst_n_gpio	= -EINVAL,
+	.cd_gpio	= INTEL_MRFLD_SD_CD_GPIO,
+};
+
+static struct sdhci_pci_data *
+mrfld_sdhci_pci_get_data(struct pci_dev *pdev, int slotno)
+{
+	unsigned int func = PCI_FUNC(pdev->devfn);
+
+	if (func == INTEL_MRFLD_SD)
+		return &mrfld_sdhci_pci_data;
+
+	return NULL;
+}
+
+static int __init mrfld_sd_init(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	sdhci_pci_get_data = mrfld_sdhci_pci_get_data;
+	return 0;
+}
+arch_initcall(mrfld_sd_init);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c
new file mode 100644
index 000000000..27186ad65
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c
@@ -0,0 +1,54 @@
+/*
+ * spidev platform data initilization file
+ *
+ * (C) Copyright 2014, 2016 Intel Corporation
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *	    Dan O'Donovan <dan@emutex.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/sfi.h>
+#include <linux/spi/pxa2xx_spi.h>
+#include <linux/spi/spi.h>
+
+#include <asm/intel-mid.h>
+
+#define MRFLD_SPI_DEFAULT_DMA_BURST	8
+#define MRFLD_SPI_DEFAULT_TIMEOUT	500
+
+/* GPIO pin for spidev chipselect */
+#define MRFLD_SPIDEV_GPIO_CS		111
+
+static struct pxa2xx_spi_chip spidev_spi_chip = {
+	.dma_burst_size		= MRFLD_SPI_DEFAULT_DMA_BURST,
+	.timeout		= MRFLD_SPI_DEFAULT_TIMEOUT,
+	.gpio_cs		= MRFLD_SPIDEV_GPIO_CS,
+};
+
+static void __init *spidev_platform_data(void *info)
+{
+	struct spi_board_info *spi_info = info;
+
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return ERR_PTR(-ENODEV);
+
+	spi_info->mode = SPI_MODE_0;
+	spi_info->controller_data = &spidev_spi_chip;
+
+	return NULL;
+}
+
+static const struct devs_id spidev_dev_id __initconst = {
+	.name			= "spidev",
+	.type			= SFI_DEV_TYPE_SPI,
+	.delay			= 0,
+	.get_platform_data	= &spidev_platform_data,
+};
+
+sfi_device(spidev_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
new file mode 100644
index 000000000..2acd6be13
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -0,0 +1,86 @@
+/*
+ * Intel Merrifield watchdog platform device library file
+ *
+ * (C) Copyright 2014 Intel Corporation
+ * Author: David Cohen <david.a.cohen@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/intel-mid_wdt.h>
+
+#include <asm/intel-mid.h>
+#include <asm/intel_scu_ipc.h>
+#include <asm/io_apic.h>
+#include <asm/hw_irq.h>
+
+#define TANGIER_EXT_TIMER0_MSI 12
+
+static struct platform_device wdt_dev = {
+	.name = "intel_mid_wdt",
+	.id = -1,
+};
+
+static int tangier_probe(struct platform_device *pdev)
+{
+	struct irq_alloc_info info;
+	struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data;
+	int gsi = TANGIER_EXT_TIMER0_MSI;
+	int irq;
+
+	if (!pdata)
+		return -EINVAL;
+
+	/* IOAPIC builds identity mapping between GSI and IRQ on MID */
+	ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
+	irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
+	if (irq < 0) {
+		dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", gsi);
+		return irq;
+	}
+
+	pdata->irq = irq;
+	return 0;
+}
+
+static struct intel_mid_wdt_pdata tangier_pdata = {
+	.probe = tangier_probe,
+};
+
+static int wdt_scu_status_change(struct notifier_block *nb,
+				 unsigned long code, void *data)
+{
+	if (code == SCU_DOWN) {
+		platform_device_unregister(&wdt_dev);
+		return 0;
+	}
+
+	return platform_device_register(&wdt_dev);
+}
+
+static struct notifier_block wdt_scu_notifier = {
+	.notifier_call	= wdt_scu_status_change,
+};
+
+static int __init register_mid_wdt(void)
+{
+	if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
+		return -ENODEV;
+
+	wdt_dev.dev.platform_data = &tangier_pdata;
+
+	/*
+	 * We need to be sure that the SCU IPC is ready before watchdog device
+	 * can be registered:
+	 */
+	intel_scu_notifier_add(&wdt_scu_notifier);
+
+	return 0;
+}
+arch_initcall(register_mid_wdt);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.c b/arch/x86/platform/intel-mid/device_libs/platform_msic.c
new file mode 100644
index 000000000..e421106c1
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic.c
@@ -0,0 +1,87 @@
+/*
+ * platform_msic.c: MSIC platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/init.h>
+#include <linux/sfi.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel_scu_ipc.h>
+#include <asm/intel-mid.h>
+#include "platform_msic.h"
+
+struct intel_msic_platform_data msic_pdata;
+
+static struct resource msic_resources[] = {
+	{
+		.start	= INTEL_MSIC_IRQ_PHYS_BASE,
+		.end	= INTEL_MSIC_IRQ_PHYS_BASE + 64 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device msic_device = {
+	.name		= "intel_msic",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &msic_pdata,
+	},
+	.num_resources	= ARRAY_SIZE(msic_resources),
+	.resource	= msic_resources,
+};
+
+static int msic_scu_status_change(struct notifier_block *nb,
+				  unsigned long code, void *data)
+{
+	if (code == SCU_DOWN) {
+		platform_device_unregister(&msic_device);
+		return 0;
+	}
+
+	return platform_device_register(&msic_device);
+}
+
+static int __init msic_init(void)
+{
+	static struct notifier_block msic_scu_notifier = {
+		.notifier_call	= msic_scu_status_change,
+	};
+
+	/*
+	 * We need to be sure that the SCU IPC is ready before MSIC device
+	 * can be registered.
+	 */
+	if (intel_mid_has_msic())
+		intel_scu_notifier_add(&msic_scu_notifier);
+
+	return 0;
+}
+arch_initcall(msic_init);
+
+/*
+ * msic_generic_platform_data - sets generic platform data for the block
+ * @info: pointer to the SFI device table entry for this block
+ * @block: MSIC block
+ *
+ * Function sets IRQ number from the SFI table entry for given device to
+ * the MSIC platform data.
+ */
+void *msic_generic_platform_data(void *info, enum intel_msic_block block)
+{
+	struct sfi_device_table_entry *entry = info;
+
+	BUG_ON(block < 0 || block >= INTEL_MSIC_BLOCK_LAST);
+	msic_pdata.irq[block] = entry->irq;
+
+	return NULL;
+}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.h b/arch/x86/platform/intel-mid/device_libs/platform_msic.h
new file mode 100644
index 000000000..b7be1d041
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic.h
@@ -0,0 +1,19 @@
+/*
+ * platform_msic.h: MSIC platform data header file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#ifndef _PLATFORM_MSIC_H_
+#define _PLATFORM_MSIC_H_
+
+extern struct intel_msic_platform_data msic_pdata;
+
+void *msic_generic_platform_data(void *info, enum intel_msic_block block);
+
+#endif
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
new file mode 100644
index 000000000..d4dc744dd
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
@@ -0,0 +1,46 @@
+/*
+ * platform_msic_audio.c: MSIC audio platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/init.h>
+#include <linux/sfi.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void *msic_audio_platform_data(void *info)
+{
+	struct platform_device *pdev;
+
+	pdev = platform_device_register_simple("sst-platform", -1, NULL, 0);
+
+	if (IS_ERR(pdev)) {
+		pr_err("failed to create audio platform device\n");
+		return NULL;
+	}
+
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO);
+}
+
+static const struct devs_id msic_audio_dev_id __initconst = {
+	.name = "msic_audio",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_audio_platform_data,
+};
+
+sfi_device(msic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
new file mode 100644
index 000000000..5c3e99196
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
@@ -0,0 +1,36 @@
+/*
+ * platform_msic_battery.c: MSIC battery platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/init.h>
+#include <linux/sfi.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void __init *msic_battery_platform_data(void *info)
+{
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_BATTERY);
+}
+
+static const struct devs_id msic_battery_dev_id __initconst = {
+	.name = "msic_battery",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_battery_platform_data,
+};
+
+sfi_device(msic_battery_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
new file mode 100644
index 000000000..9fdb88d46
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
@@ -0,0 +1,47 @@
+/*
+ * platform_msic_gpio.c: MSIC GPIO platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/sfi.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void __init *msic_gpio_platform_data(void *info)
+{
+	static struct intel_msic_gpio_pdata msic_gpio_pdata;
+
+	int gpio = get_gpio_by_name("msic_gpio_base");
+
+	if (gpio < 0)
+		return NULL;
+
+	msic_gpio_pdata.gpio_base = gpio;
+	msic_pdata.gpio = &msic_gpio_pdata;
+
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_GPIO);
+}
+
+static const struct devs_id msic_gpio_dev_id __initconst = {
+	.name = "msic_gpio",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_gpio_platform_data,
+};
+
+sfi_device(msic_gpio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
new file mode 100644
index 000000000..7ae37cdbf
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
@@ -0,0 +1,48 @@
+/*
+ * platform_msic_ocd.c: MSIC OCD platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/sfi.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void __init *msic_ocd_platform_data(void *info)
+{
+	static struct intel_msic_ocd_pdata msic_ocd_pdata;
+	int gpio;
+
+	gpio = get_gpio_by_name("ocd_gpio");
+
+	if (gpio < 0)
+		return NULL;
+
+	msic_ocd_pdata.gpio = gpio;
+	msic_pdata.ocd = &msic_ocd_pdata;
+
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD);
+}
+
+static const struct devs_id msic_ocd_dev_id __initconst = {
+	.name = "msic_ocd",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_ocd_platform_data,
+};
+
+sfi_device(msic_ocd_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
new file mode 100644
index 000000000..96809b98c
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
@@ -0,0 +1,35 @@
+/*
+ * platform_msic_power_btn.c: MSIC power btn platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
+#include <linux/sfi.h>
+#include <linux/init.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void __init *msic_power_btn_platform_data(void *info)
+{
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_POWER_BTN);
+}
+
+static const struct devs_id msic_power_btn_dev_id __initconst = {
+	.name = "msic_power_btn",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_power_btn_platform_data,
+};
+
+sfi_device(msic_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
new file mode 100644
index 000000000..3e4167d24
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
@@ -0,0 +1,36 @@
+/*
+ * platform_msic_thermal.c: msic_thermal platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/intel_msic.h>
+#include <asm/intel-mid.h>
+
+#include "platform_msic.h"
+
+static void __init *msic_thermal_platform_data(void *info)
+{
+	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_THERMAL);
+}
+
+static const struct devs_id msic_thermal_dev_id __initconst = {
+	.name = "msic_thermal",
+	.type = SFI_DEV_TYPE_IPC,
+	.delay = 1,
+	.msic = 1,
+	.get_platform_data = &msic_thermal_platform_data,
+};
+
+sfi_device(msic_thermal_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c
new file mode 100644
index 000000000..429a94192
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c
@@ -0,0 +1,99 @@
+/*
+ * PCAL9555a platform data initilization file
+ *
+ * Copyright (C) 2016, Intel Corporation
+ *
+ * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ *	    Dan O'Donovan <dan@emutex.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/platform_data/pca953x.h>
+#include <linux/sfi.h>
+
+#include <asm/intel-mid.h>
+
+#define PCAL9555A_NUM	4
+
+static struct pca953x_platform_data pcal9555a_pdata[PCAL9555A_NUM];
+static int nr;
+
+static void __init *pcal9555a_platform_data(void *info)
+{
+	struct i2c_board_info *i2c_info = info;
+	char *type = i2c_info->type;
+	struct pca953x_platform_data *pcal9555a;
+	char base_pin_name[SFI_NAME_LEN + 1];
+	char intr_pin_name[SFI_NAME_LEN + 1];
+	int gpio_base, intr;
+
+	snprintf(base_pin_name, sizeof(base_pin_name), "%s_base", type);
+	snprintf(intr_pin_name, sizeof(intr_pin_name), "%s_int", type);
+
+	gpio_base = get_gpio_by_name(base_pin_name);
+	intr = get_gpio_by_name(intr_pin_name);
+
+	/* Check if the SFI record valid */
+	if (gpio_base == -1)
+		return NULL;
+
+	if (nr >= PCAL9555A_NUM) {
+		pr_err("%s: Too many instances, only %d supported\n", __func__,
+		       PCAL9555A_NUM);
+		return NULL;
+	}
+
+	pcal9555a = &pcal9555a_pdata[nr++];
+	pcal9555a->gpio_base = gpio_base;
+
+	if (intr >= 0) {
+		i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+		pcal9555a->irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
+	} else {
+		i2c_info->irq = -1;
+		pcal9555a->irq_base = -1;
+	}
+
+	strcpy(type, "pcal9555a");
+	return pcal9555a;
+}
+
+static const struct devs_id pcal9555a_1_dev_id __initconst = {
+	.name			= "pcal9555a-1",
+	.type			= SFI_DEV_TYPE_I2C,
+	.delay			= 1,
+	.get_platform_data	= &pcal9555a_platform_data,
+};
+
+static const struct devs_id pcal9555a_2_dev_id __initconst = {
+	.name			= "pcal9555a-2",
+	.type			= SFI_DEV_TYPE_I2C,
+	.delay			= 1,
+	.get_platform_data	= &pcal9555a_platform_data,
+};
+
+static const struct devs_id pcal9555a_3_dev_id __initconst = {
+	.name			= "pcal9555a-3",
+	.type			= SFI_DEV_TYPE_I2C,
+	.delay			= 1,
+	.get_platform_data	= &pcal9555a_platform_data,
+};
+
+static const struct devs_id pcal9555a_4_dev_id __initconst = {
+	.name			= "pcal9555a-4",
+	.type			= SFI_DEV_TYPE_I2C,
+	.delay			= 1,
+	.get_platform_data	= &pcal9555a_platform_data,
+};
+
+sfi_device(pcal9555a_1_dev_id);
+sfi_device(pcal9555a_2_dev_id);
+sfi_device(pcal9555a_3_dev_id);
+sfi_device(pcal9555a_4_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c
new file mode 100644
index 000000000..290537655
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c
@@ -0,0 +1,36 @@
+/*
+ * platform_tc35876x.c: tc35876x platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_data/tc35876x.h>
+#include <asm/intel-mid.h>
+
+/*tc35876x DSI_LVDS bridge chip and panel platform data*/
+static void *tc35876x_platform_data(void *data)
+{
+	static struct tc35876x_platform_data pdata;
+
+	/* gpio pins set to -1 will not be used by the driver */
+	pdata.gpio_bridge_reset = get_gpio_by_name("LCMB_RXEN");
+	pdata.gpio_panel_bl_en = get_gpio_by_name("6S6P_BL_EN");
+	pdata.gpio_panel_vadd = get_gpio_by_name("EN_VREG_LCD_V3P3");
+
+	return &pdata;
+}
+
+static const struct devs_id tc35876x_dev_id __initconst = {
+	.name = "i2c_disp_brig",
+	.type = SFI_DEV_TYPE_I2C,
+	.get_platform_data = &tc35876x_platform_data,
+};
+
+sfi_device(tc35876x_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
new file mode 100644
index 000000000..4f41372ce
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c
@@ -0,0 +1,57 @@
+/*
+ * platform_tca6416.c: tca6416 platform data initialization file
+ *
+ * (C) Copyright 2013 Intel Corporation
+ * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+
+#include <linux/platform_data/pca953x.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <asm/intel-mid.h>
+
+#define TCA6416_NAME	"tca6416"
+#define TCA6416_BASE	"tca6416_base"
+#define TCA6416_INTR	"tca6416_int"
+
+static void *tca6416_platform_data(void *info)
+{
+	static struct pca953x_platform_data tca6416;
+	struct i2c_board_info *i2c_info = info;
+	int gpio_base, intr;
+	char base_pin_name[SFI_NAME_LEN + 1];
+	char intr_pin_name[SFI_NAME_LEN + 1];
+
+	strcpy(i2c_info->type, TCA6416_NAME);
+	strcpy(base_pin_name, TCA6416_BASE);
+	strcpy(intr_pin_name, TCA6416_INTR);
+
+	gpio_base = get_gpio_by_name(base_pin_name);
+	intr = get_gpio_by_name(intr_pin_name);
+
+	if (gpio_base < 0)
+		return NULL;
+	tca6416.gpio_base = gpio_base;
+	if (intr >= 0) {
+		i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET;
+		tca6416.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
+	} else {
+		i2c_info->irq = -1;
+		tca6416.irq_base = -1;
+	}
+	return &tca6416;
+}
+
+static const struct devs_id tca6416_dev_id __initconst = {
+	.name = "tca6416",
+	.type = SFI_DEV_TYPE_I2C,
+	.delay = 1,
+	.get_platform_data = &tca6416_platform_data,
+};
+
+sfi_device(tca6416_dev_id);