Merge branch 'x86/platform' into x86/headers, to apply dependent patches

Signed-off-by: Ingo Molnar <mingo@kernel.org>

25 files changed, 955 insertions, 143 deletions

diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 7c5af12..9d6b097 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -12,9 +12,17 @@
 #define _ASM_X86_INTEL_MID_H
 
 #include <linux/sfi.h>
+#include <linux/pci.h>
 #include <linux/platform_device.h>
 
 extern int intel_mid_pci_init(void);
+extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state);
+
+#define INTEL_MID_PWR_LSS_OFFSET	4
+#define INTEL_MID_PWR_LSS_TYPE		(1 << 7)
+
+extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev);
+
 extern int get_gpio_by_name(const char *name);
 extern void intel_scu_device_register(struct platform_device *pdev);
 extern int __init sfi_parse_mrtc(struct sfi_table_header *table);
@@ -34,13 +42,28 @@ struct devs_id {
 	void *(*get_platform_data)(void *info);
 	/* Custom handler for devices */
 	void (*device_handler)(struct sfi_device_table_entry *pentry,
-				struct devs_id *dev);
+			       struct devs_id *dev);
 };
 
-#define sfi_device(i)   \
-	static const struct devs_id *const __intel_mid_sfi_##i##_dev __used \
+#define sfi_device(i)								\
+	static const struct devs_id *const __intel_mid_sfi_##i##_dev __used	\
 	__attribute__((__section__(".x86_intel_mid_dev.init"))) = &i
 
+/**
+* struct mid_sd_board_info - template for SD device creation
+* @name:		identifies the driver
+* @bus_num:		board-specific identifier for a given SD controller
+* @max_clk:		the maximum frequency device supports
+* @platform_data:	the particular data stored there is driver-specific
+*/
+struct mid_sd_board_info {
+	char		name[SFI_NAME_LEN];
+	int		bus_num;
+	unsigned short	addr;
+	u32		max_clk;
+	void		*platform_data;
+};
+
 /*
  * Medfield is the follow-up of Moorestown, it combines two chip solution into
  * one. Other than that it also added always-on and constant tsc and lapic
@@ -60,7 +83,7 @@ extern enum intel_mid_cpu_type __intel_mid_cpu_chip;
 /**
  * struct intel_mid_ops - Interface between intel-mid & sub archs
  * @arch_setup: arch_setup function to re-initialize platform
- *             structures (x86_init, x86_platform_init)
+ *		structures (x86_init, x86_platform_init)
  *
  * This structure can be extended if any new interface is required
  * between intel-mid & its sub arch files.
@@ -70,20 +93,20 @@ struct intel_mid_ops {
 };
 
 /* Helper API's for INTEL_MID_OPS_INIT */
-#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid)	\
-				[cpuid] = get_##cpuname##_ops
+#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid)				\
+	[cpuid] = get_##cpuname##_ops
 
 /* Maximum number of CPU ops */
-#define MAX_CPU_OPS(a) (sizeof(a)/sizeof(void *))
+#define MAX_CPU_OPS(a)			(sizeof(a)/sizeof(void *))
 
 /*
  * For every new cpu addition, a weak get_<cpuname>_ops() function needs be
  * declared in arch/x86/platform/intel_mid/intel_mid_weak_decls.h.
  */
-#define INTEL_MID_OPS_INIT {\
-	DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL), \
-	DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW), \
-	DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER) \
+#define INTEL_MID_OPS_INIT {							\
+	DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL),	\
+	DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW),	\
+	DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER)		\
 };
 
 #ifdef CONFIG_X86_INTEL_MID
@@ -100,8 +123,8 @@ static inline bool intel_mid_has_msic(void)
 
 #else /* !CONFIG_X86_INTEL_MID */
 
-#define intel_mid_identify_cpu()    (0)
-#define intel_mid_has_msic()    (0)
+#define intel_mid_identify_cpu()	0
+#define intel_mid_has_msic()		0
 
 #endif /* !CONFIG_X86_INTEL_MID */
 
@@ -117,35 +140,38 @@ extern enum intel_mid_timer_options intel_mid_timer_options;
  * Penwell uses spread spectrum clock, so the freq number is not exactly
  * the same as reported by MSR based on SDM.
  */
-#define FSB_FREQ_83SKU	83200
-#define FSB_FREQ_100SKU	99840
-#define FSB_FREQ_133SKU	133000
+#define FSB_FREQ_83SKU			83200
+#define FSB_FREQ_100SKU			99840
+#define FSB_FREQ_133SKU			133000
 
-#define FSB_FREQ_167SKU	167000
-#define FSB_FREQ_200SKU	200000
-#define FSB_FREQ_267SKU	267000
-#define FSB_FREQ_333SKU	333000
-#define FSB_FREQ_400SKU	400000
+#define FSB_FREQ_167SKU			167000
+#define FSB_FREQ_200SKU			200000
+#define FSB_FREQ_267SKU			267000
+#define FSB_FREQ_333SKU			333000
+#define FSB_FREQ_400SKU			400000
 
 /* Bus Select SoC Fuse value */
-#define BSEL_SOC_FUSE_MASK	0x7
-#define BSEL_SOC_FUSE_001	0x1 /* FSB 133MHz */
-#define BSEL_SOC_FUSE_101	0x5 /* FSB 100MHz */
-#define BSEL_SOC_FUSE_111	0x7 /* FSB 83MHz */
+#define BSEL_SOC_FUSE_MASK		0x7
+/* FSB 133MHz */
+#define BSEL_SOC_FUSE_001		0x1
+/* FSB 100MHz */
+#define BSEL_SOC_FUSE_101		0x5
+/* FSB 83MHz */
+#define BSEL_SOC_FUSE_111		0x7
 
-#define SFI_MTMR_MAX_NUM 8
-#define SFI_MRTC_MAX	8
+#define SFI_MTMR_MAX_NUM		8
+#define SFI_MRTC_MAX			8
 
 extern void intel_scu_devices_create(void);
 extern void intel_scu_devices_destroy(void);
 
 /* VRTC timer */
-#define MRST_VRTC_MAP_SZ	(1024)
-/*#define MRST_VRTC_PGOFFSET	(0xc00) */
+#define MRST_VRTC_MAP_SZ		1024
+/* #define MRST_VRTC_PGOFFSET		0xc00 */
 
 extern void intel_mid_rtc_init(void);
 
-/* the offset for the mapping of global gpio pin to irq */
-#define INTEL_MID_IRQ_OFFSET 0x100
+/* The offset for the mapping of global gpio pin to irq */
+#define INTEL_MID_IRQ_OFFSET		0x100
 
 #endif /* _ASM_X86_INTEL_MID_H */
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 7f991bd5..c9a4ed7 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -25,16 +25,6 @@
 #ifndef _ASM_X86_TOPOLOGY_H
 #define _ASM_X86_TOPOLOGY_H
 
-#ifdef CONFIG_X86_32
-# ifdef CONFIG_SMP
-#  define ENABLE_TOPO_DEFINES
-# endif
-#else
-# ifdef CONFIG_SMP
-#  define ENABLE_TOPO_DEFINES
-# endif
-#endif
-
 /*
  * to preserve the visibility of NUMA_NO_NODE definition,
  * moved to there from here.  May be used independent of
@@ -123,7 +113,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
 #define topology_physical_package_id(cpu)	(cpu_data(cpu).phys_proc_id)
 #define topology_core_id(cpu)			(cpu_data(cpu).cpu_core_id)
 
-#ifdef ENABLE_TOPO_DEFINES
+#ifdef CONFIG_SMP
 #define topology_core_cpumask(cpu)		(per_cpu(cpu_core_map, cpu))
 #define topology_sibling_cpumask(cpu)		(per_cpu(cpu_sibling_map, cpu))
 
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 6e2ffbe..c1a89bc 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -300,15 +300,14 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
 	}
 
 	/*
-	 * P4 Xeon errata 037 workaround.
+	 * P4 Xeon erratum 037 workaround.
 	 * Hardware prefetcher may cause stale data to be loaded into the cache.
 	 */
 	if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
 		if (msr_set_bit(MSR_IA32_MISC_ENABLE,
-				MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT)
-		    > 0) {
+				MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) > 0) {
 			pr_info("CPU: C0 stepping P4 Xeon detected.\n");
-			pr_info("CPU: Disabling hardware prefetching (Errata 037)\n");
+			pr_info("CPU: Disabling hardware prefetching (Erratum 037)\n");
 		}
 	}
 
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 8b93e63..5a18aed 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -36,7 +36,8 @@
 #define PCIE_CAP_OFFSET	0x100
 
 /* Quirks for the listed devices */
-#define PCI_DEVICE_ID_INTEL_MRFL_MMC	0x1190
+#define PCI_DEVICE_ID_INTEL_MRFLD_MMC	0x1190
+#define PCI_DEVICE_ID_INTEL_MRFLD_HSU	0x1191
 
 /* Fixed BAR fields */
 #define PCIE_VNDR_CAP_ID_FIXED_BAR 0x00	/* Fixed BAR (TBD) */
@@ -225,13 +226,20 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
 		/* Special treatment for IRQ0 */
 		if (dev->irq == 0) {
 			/*
+			 * Skip HS UART common registers device since it has
+			 * IRQ0 assigned and not used by the kernel.
+			 */
+			if (dev->device == PCI_DEVICE_ID_INTEL_MRFLD_HSU)
+				return -EBUSY;
+			/*
 			 * TNG has IRQ0 assigned to eMMC controller. But there
 			 * are also other devices with bogus PCI configuration
 			 * that have IRQ0 assigned. This check ensures that
-			 * eMMC gets it.
+			 * eMMC gets it. The rest of devices still could be
+			 * enabled without interrupt line being allocated.
 			 */
-			if (dev->device != PCI_DEVICE_ID_INTEL_MRFL_MMC)
-				return -EBUSY;
+			if (dev->device != PCI_DEVICE_ID_INTEL_MRFLD_MMC)
+				return 0;
 		}
 		break;
 	default:
@@ -308,14 +316,39 @@ static void pci_d3delay_fixup(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, pci_d3delay_fixup);
 
-static void mrst_power_off_unused_dev(struct pci_dev *dev)
+static void mid_power_off_one_device(struct pci_dev *dev)
 {
+	u16 pmcsr;
+
+	/*
+	 * Update current state first, otherwise PCI core enforces PCI_D0 in
+	 * pci_set_power_state() for devices which status was PCI_UNKNOWN.
+	 */
+	pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
+	dev->current_state = (pci_power_t __force)(pmcsr & PCI_PM_CTRL_STATE_MASK);
+
 	pci_set_power_state(dev, PCI_D3hot);
 }
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0801, mrst_power_off_unused_dev);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0809, mrst_power_off_unused_dev);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x080C, mrst_power_off_unused_dev);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0815, mrst_power_off_unused_dev);
+
+static void mid_power_off_devices(struct pci_dev *dev)
+{
+	int id;
+
+	if (!pci_soc_mode)
+		return;
+
+	id = intel_mid_pwr_get_lss_id(dev);
+	if (id < 0)
+		return;
+
+	/*
+	 * This sets only PMCSR bits. The actual power off will happen in
+	 * arch/x86/platform/intel-mid/pwr.c.
+	 */
+	mid_power_off_one_device(dev);
+}
+
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, mid_power_off_devices);
 
 /*
  * Langwell devices reside at fixed offsets, don't try to move them.
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c
index 81c769e..8ff7b93 100644
--- a/arch/x86/platform/atom/punit_atom_debug.c
+++ b/arch/x86/platform/atom/punit_atom_debug.c
@@ -23,10 +23,9 @@
 #include <linux/seq_file.h>
 #include <linux/io.h>
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/iosf_mbi.h>
 
-/* Power gate status reg */
-#define PWRGT_STATUS		0x61
 /* Subsystem config/status Video processor */
 #define VED_SS_PM0		0x32
 /* Subsystem config/status ISP (Image Signal Processor) */
@@ -35,12 +34,16 @@
 #define MIO_SS_PM		0x3B
 /* Shift bits for getting status for video, isp and i/o */
 #define SSS_SHIFT		24
+
+/* Power gate status reg */
+#define PWRGT_STATUS		0x61
 /* Shift bits for getting status for graphics rendering */
 #define RENDER_POS		0
 /* Shift bits for getting status for media control */
 #define MEDIA_POS		2
 /* Shift bits for getting status for Valley View/Baytrail display */
 #define VLV_DISPLAY_POS		6
+
 /* Subsystem config/status display for Cherry Trail SOC */
 #define CHT_DSP_SSS		0x36
 /* Shift bits for getting status for display */
@@ -52,6 +55,14 @@ struct punit_device {
 	int sss_pos;
 };
 
+static const struct punit_device punit_device_tng[] = {
+	{ "DISPLAY",	CHT_DSP_SSS,	SSS_SHIFT },
+	{ "VED",	VED_SS_PM0,	SSS_SHIFT },
+	{ "ISP",	ISP_SS_PM0,	SSS_SHIFT },
+	{ "MIO",	MIO_SS_PM,	SSS_SHIFT },
+	{ NULL }
+};
+
 static const struct punit_device punit_device_byt[] = {
 	{ "GFX RENDER",	PWRGT_STATUS,	RENDER_POS },
 	{ "GFX MEDIA",	PWRGT_STATUS,	MEDIA_POS },
@@ -143,8 +154,9 @@ static void punit_dbgfs_unregister(void)
 	  (kernel_ulong_t)&drv_data }
 
 static const struct x86_cpu_id intel_punit_cpu_ids[] = {
-	ICPU(55, punit_device_byt), /* Valleyview, Bay Trail */
-	ICPU(76, punit_device_cht), /* Braswell, Cherry Trail */
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT1, punit_device_byt),
+	ICPU(INTEL_FAM6_ATOM_MERRIFIELD1, punit_device_tng),
+	ICPU(INTEL_FAM6_ATOM_AIRMONT,	  punit_device_cht),
 	{}
 };
 
diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile
index 0ce1b19..fa021df 100644
--- a/arch/x86/platform/intel-mid/Makefile
+++ b/arch/x86/platform/intel-mid/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o mfld.o mrfl.o
+obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o mfld.o mrfld.o pwr.o
 
 # SFI specific code
 ifdef CONFIG_X86_INTEL_MID
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index 91ec9f8..fc135bf 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -1,3 +1,5 @@
+# Family-Level Interface Shim (FLIS)
+obj-$(subst m,y,$(CONFIG_PINCTRL_MERRIFIELD)) += platform_mrfld_pinctrl.o
 # IPC Devices
 obj-y += platform_ipc.o
 obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
@@ -8,14 +10,18 @@ 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_GPIO_INTEL_PMIC)) += platform_pmic_gpio.o
 obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o
+# SPI Devices
+obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_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_GPIO_PCA953X)) += platform_max7315.o
 obj-$(subst m,y,$(CONFIG_INPUT_MPU3050)) += platform_mpu3050.o
 obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o
-obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.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_WATCHDOG)) += platform_wdt.o
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 0000000..4de8a66
--- /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_pcal9555a.c b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c
new file mode 100644
index 0000000..429a941
--- /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_spidev.c b/arch/x86/platform/intel-mid/device_libs/platform_spidev.c
new file mode 100644
index 0000000..30c601b
--- /dev/null
+++ b/arch/x86/platform/intel-mid/device_libs/platform_spidev.c
@@ -0,0 +1,50 @@
+/*
+ * 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/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;
+
+	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/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 90bb997..abbf49c 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/regulator/machine.h>
 #include <linux/scatterlist.h>
 #include <linux/sfi.h>
 #include <linux/irq.h>
@@ -144,6 +145,15 @@ static void intel_mid_arch_setup(void)
 out:
 	if (intel_mid_ops->arch_setup)
 		intel_mid_ops->arch_setup();
+
+	/*
+	 * Intel MID platforms are using explicitly defined regulators.
+	 *
+	 * Let the regulator core know that we do not have any additional
+	 * regulators left. This lets it substitute unprovided regulators with
+	 * dummy ones:
+	 */
+	regulator_has_full_constraints();
 }
 
 /* MID systems don't have i8042 controller */
diff --git a/arch/x86/platform/intel-mid/mrfl.c b/arch/x86/platform/intel-mid/mrfld.c
index bd1adc6..59253db 100644
--- a/arch/x86/platform/intel-mid/mrfl.c
+++ b/arch/x86/platform/intel-mid/mrfld.c
@@ -1,5 +1,5 @@
 /*
- * mrfl.c: Intel Merrifield platform specific setup code
+ * Intel Merrifield platform specific setup code
  *
  * (C) Copyright 2013 Intel Corporation
  *
diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c
new file mode 100644
index 0000000..5bc90dd
--- /dev/null
+++ b/arch/x86/platform/intel-mid/pwr.c
@@ -0,0 +1,418 @@
+/*
+ * Intel MID Power Management Unit (PWRMU) device driver
+ *
+ * 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 and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Intel MID Power Management Unit device driver handles the South Complex PCI
+ * devices such as GPDMA, SPI, I2C, PWM, and so on. By default PCI core
+ * modifies bits in PMCSR register in the PCI configuration space. This is not
+ * enough on some SoCs like Intel Tangier. In such case PCI core sets a new
+ * power state of the device in question through a PM hook registered in struct
+ * pci_platform_pm_ops (see drivers/pci/pci-mid.c).
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+
+#include <asm/intel-mid.h>
+
+/* Registers */
+#define PM_STS			0x00
+#define PM_CMD			0x04
+#define PM_ICS			0x08
+#define PM_WKC(x)		(0x10 + (x) * 4)
+#define PM_WKS(x)		(0x18 + (x) * 4)
+#define PM_SSC(x)		(0x20 + (x) * 4)
+#define PM_SSS(x)		(0x30 + (x) * 4)
+
+/* Bits in PM_STS */
+#define PM_STS_BUSY		(1 << 8)
+
+/* Bits in PM_CMD */
+#define PM_CMD_CMD(x)		((x) << 0)
+#define PM_CMD_IOC		(1 << 8)
+#define PM_CMD_D3cold		(1 << 21)
+
+/* List of commands */
+#define CMD_SET_CFG		0x01
+
+/* Bits in PM_ICS */
+#define PM_ICS_INT_STATUS(x)	((x) & 0xff)
+#define PM_ICS_IE		(1 << 8)
+#define PM_ICS_IP		(1 << 9)
+#define PM_ICS_SW_INT_STS	(1 << 10)
+
+/* List of interrupts */
+#define INT_INVALID		0
+#define INT_CMD_COMPLETE	1
+#define INT_CMD_ERR		2
+#define INT_WAKE_EVENT		3
+#define INT_LSS_POWER_ERR	4
+#define INT_S0iX_MSG_ERR	5
+#define INT_NO_C6		6
+#define INT_TRIGGER_ERR		7
+#define INT_INACTIVITY		8
+
+/* South Complex devices */
+#define LSS_MAX_SHARED_DEVS	4
+#define LSS_MAX_DEVS		64
+
+#define LSS_WS_BITS		1	/* wake state width */
+#define LSS_PWS_BITS		2	/* power state width */
+
+/* Supported device IDs */
+#define PCI_DEVICE_ID_PENWELL	0x0828
+#define PCI_DEVICE_ID_TANGIER	0x11a1
+
+struct mid_pwr_dev {
+	struct pci_dev *pdev;
+	pci_power_t state;
+};
+
+struct mid_pwr {
+	struct device *dev;
+	void __iomem *regs;
+	int irq;
+	bool available;
+
+	struct mutex lock;
+	struct mid_pwr_dev lss[LSS_MAX_DEVS][LSS_MAX_SHARED_DEVS];
+};
+
+static struct mid_pwr *midpwr;
+
+static u32 mid_pwr_get_state(struct mid_pwr *pwr, int reg)
+{
+	return readl(pwr->regs + PM_SSS(reg));
+}
+
+static void mid_pwr_set_state(struct mid_pwr *pwr, int reg, u32 value)
+{
+	writel(value, pwr->regs + PM_SSC(reg));
+}
+
+static void mid_pwr_set_wake(struct mid_pwr *pwr, int reg, u32 value)
+{
+	writel(value, pwr->regs + PM_WKC(reg));
+}
+
+static void mid_pwr_interrupt_disable(struct mid_pwr *pwr)
+{
+	writel(~PM_ICS_IE, pwr->regs + PM_ICS);
+}
+
+static bool mid_pwr_is_busy(struct mid_pwr *pwr)
+{
+	return !!(readl(pwr->regs + PM_STS) & PM_STS_BUSY);
+}
+
+/* Wait 500ms that the latest PWRMU command finished */
+static int mid_pwr_wait(struct mid_pwr *pwr)
+{
+	unsigned int count = 500000;
+	bool busy;
+
+	do {
+		busy = mid_pwr_is_busy(pwr);
+		if (!busy)
+			return 0;
+		udelay(1);
+	} while (--count);
+
+	return -EBUSY;
+}
+
+static int mid_pwr_wait_for_cmd(struct mid_pwr *pwr, u8 cmd)
+{
+	writel(PM_CMD_CMD(cmd), pwr->regs + PM_CMD);
+	return mid_pwr_wait(pwr);
+}
+
+static int __update_power_state(struct mid_pwr *pwr, int reg, int bit, int new)
+{
+	int curstate;
+	u32 power;
+	int ret;
+
+	/* Check if the device is already in desired state */
+	power = mid_pwr_get_state(pwr, reg);
+	curstate = (power >> bit) & 3;
+	if (curstate == new)
+		return 0;
+
+	/* Update the power state */
+	mid_pwr_set_state(pwr, reg, (power & ~(3 << bit)) | (new << bit));
+
+	/* Send command to SCU */
+	ret = mid_pwr_wait_for_cmd(pwr, CMD_SET_CFG);
+	if (ret)
+		return ret;
+
+	/* Check if the device is already in desired state */
+	power = mid_pwr_get_state(pwr, reg);
+	curstate = (power >> bit) & 3;
+	if (curstate != new)
+		return -EAGAIN;
+
+	return 0;
+}
+
+static pci_power_t __find_weakest_power_state(struct mid_pwr_dev *lss,
+					      struct pci_dev *pdev,
+					      pci_power_t state)
+{
+	pci_power_t weakest = PCI_D3hot;
+	unsigned int j;
+
+	/* Find device in cache or first free cell */
+	for (j = 0; j < LSS_MAX_SHARED_DEVS; j++) {
+		if (lss[j].pdev == pdev || !lss[j].pdev)
+			break;
+	}
+
+	/* Store the desired state in cache */
+	if (j < LSS_MAX_SHARED_DEVS) {
+		lss[j].pdev = pdev;
+		lss[j].state = state;
+	} else {
+		dev_WARN(&pdev->dev, "No room for device in PWRMU LSS cache\n");
+		weakest = state;
+	}
+
+	/* Find the power state we may use */
+	for (j = 0; j < LSS_MAX_SHARED_DEVS; j++) {
+		if (lss[j].state < weakest)
+			weakest = lss[j].state;
+	}
+
+	return weakest;
+}
+
+static int __set_power_state(struct mid_pwr *pwr, struct pci_dev *pdev,
+			     pci_power_t state, int id, int reg, int bit)
+{
+	const char *name;
+	int ret;
+
+	state = __find_weakest_power_state(pwr->lss[id], pdev, state);
+	name = pci_power_name(state);
+
+	ret = __update_power_state(pwr, reg, bit, (__force int)state);
+	if (ret) {
+		dev_warn(&pdev->dev, "Can't set power state %s: %d\n", name, ret);
+		return ret;
+	}
+
+	dev_vdbg(&pdev->dev, "Set power state %s\n", name);
+	return 0;
+}
+
+static int mid_pwr_set_power_state(struct mid_pwr *pwr, struct pci_dev *pdev,
+				   pci_power_t state)
+{
+	int id, reg, bit;
+	int ret;
+
+	id = intel_mid_pwr_get_lss_id(pdev);
+	if (id < 0)
+		return id;
+
+	reg = (id * LSS_PWS_BITS) / 32;
+	bit = (id * LSS_PWS_BITS) % 32;
+
+	/* We support states between PCI_D0 and PCI_D3hot */
+	if (state < PCI_D0)
+		state = PCI_D0;
+	if (state > PCI_D3hot)
+		state = PCI_D3hot;
+
+	mutex_lock(&pwr->lock);
+	ret = __set_power_state(pwr, pdev, state, id, reg, bit);
+	mutex_unlock(&pwr->lock);
+	return ret;
+}
+
+int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)
+{
+	struct mid_pwr *pwr = midpwr;
+	int ret = 0;
+
+	might_sleep();
+
+	if (pwr && pwr->available)
+		ret = mid_pwr_set_power_state(pwr, pdev, state);
+	dev_vdbg(&pdev->dev, "set_power_state() returns %d\n", ret);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(intel_mid_pci_set_power_state);
+
+int intel_mid_pwr_get_lss_id(struct pci_dev *pdev)
+{
+	int vndr;
+	u8 id;
+
+	/*
+	 * Mapping to PWRMU index is kept in the Logical SubSystem ID byte of
+	 * Vendor capability.
+	 */
+	vndr = pci_find_capability(pdev, PCI_CAP_ID_VNDR);
+	if (!vndr)
+		return -EINVAL;
+
+	/* Read the Logical SubSystem ID byte */
+	pci_read_config_byte(pdev, vndr + INTEL_MID_PWR_LSS_OFFSET, &id);
+	if (!(id & INTEL_MID_PWR_LSS_TYPE))
+		return -ENODEV;
+
+	id &= ~INTEL_MID_PWR_LSS_TYPE;
+	if (id >= LSS_MAX_DEVS)
+		return -ERANGE;
+
+	return id;
+}
+
+static irqreturn_t mid_pwr_irq_handler(int irq, void *dev_id)
+{
+	struct mid_pwr *pwr = dev_id;
+	u32 ics;
+
+	ics = readl(pwr->regs + PM_ICS);
+	if (!(ics & PM_ICS_IP))
+		return IRQ_NONE;
+
+	writel(ics | PM_ICS_IP, pwr->regs + PM_ICS);
+
+	dev_warn(pwr->dev, "Unexpected IRQ: %#x\n", PM_ICS_INT_STATUS(ics));
+	return IRQ_HANDLED;
+}
+
+struct mid_pwr_device_info {
+	int (*set_initial_state)(struct mid_pwr *pwr);
+};
+
+static int mid_pwr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct mid_pwr_device_info *info = (void *)id->driver_data;
+	struct device *dev = &pdev->dev;
+	struct mid_pwr *pwr;
+	int ret;
+
+	ret = pcim_enable_device(pdev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "error: could not enable device\n");
+		return ret;
+	}
+
+	ret = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
+	if (ret) {
+		dev_err(&pdev->dev, "I/O memory remapping failed\n");
+		return ret;
+	}
+
+	pwr = devm_kzalloc(dev, sizeof(*pwr), GFP_KERNEL);
+	if (!pwr)
+		return -ENOMEM;
+
+	pwr->dev = dev;
+	pwr->regs = pcim_iomap_table(pdev)[0];
+	pwr->irq = pdev->irq;
+
+	mutex_init(&pwr->lock);
+
+	/* Disable interrupts */
+	mid_pwr_interrupt_disable(pwr);
+
+	if (info && info->set_initial_state) {
+		ret = info->set_initial_state(pwr);
+		if (ret)
+			dev_warn(dev, "Can't set initial state: %d\n", ret);
+	}
+
+	ret = devm_request_irq(dev, pdev->irq, mid_pwr_irq_handler,
+			       IRQF_NO_SUSPEND, pci_name(pdev), pwr);
+	if (ret)
+		return ret;
+
+	pwr->available = true;
+	midpwr = pwr;
+
+	pci_set_drvdata(pdev, pwr);
+	return 0;
+}
+
+static int mid_set_initial_state(struct mid_pwr *pwr)
+{
+	unsigned int i, j;
+	int ret;
+
+	/*
+	 * Enable wake events.
+	 *
+	 * PWRMU supports up to 32 sources for wake up the system. Ungate them
+	 * all here.
+	 */
+	mid_pwr_set_wake(pwr, 0, 0xffffffff);
+	mid_pwr_set_wake(pwr, 1, 0xffffffff);
+
+	/*
+	 * Power off South Complex devices.
+	 *
+	 * There is a map (see a note below) of 64 devices with 2 bits per each
+	 * on 32-bit HW registers. The following calls set all devices to one
+	 * known initial state, i.e. PCI_D3hot. This is done in conjunction
+	 * with PMCSR setting in arch/x86/pci/intel_mid_pci.c.
+	 *
+	 * NOTE: The actual device mapping is provided by a platform at run
+	 * time using vendor capability of PCI configuration space.
+	 */
+	mid_pwr_set_state(pwr, 0, 0xffffffff);
+	mid_pwr_set_state(pwr, 1, 0xffffffff);
+	mid_pwr_set_state(pwr, 2, 0xffffffff);
+	mid_pwr_set_state(pwr, 3, 0xffffffff);
+
+	/* Send command to SCU */
+	ret = mid_pwr_wait_for_cmd(pwr, CMD_SET_CFG);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < LSS_MAX_DEVS; i++) {
+		for (j = 0; j < LSS_MAX_SHARED_DEVS; j++)
+			pwr->lss[i][j].state = PCI_D3hot;
+	}
+
+	return 0;
+}
+
+static const struct mid_pwr_device_info mid_info = {
+	.set_initial_state = mid_set_initial_state,
+};
+
+static const struct pci_device_id mid_pwr_pci_ids[] = {
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PENWELL), (kernel_ulong_t)&mid_info },
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_TANGIER), (kernel_ulong_t)&mid_info },
+	{}
+};
+MODULE_DEVICE_TABLE(pci, mid_pwr_pci_ids);
+
+static struct pci_driver mid_pwr_pci_driver = {
+	.name		= "intel_mid_pwr",
+	.probe		= mid_pwr_probe,
+	.id_table	= mid_pwr_pci_ids,
+};
+
+builtin_pci_driver(mid_pwr_pci_driver);
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 5ee360a..1555672 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -407,6 +407,32 @@ static void __init sfi_handle_i2c_dev(struct sfi_device_table_entry *pentry,
 		i2c_register_board_info(pentry->host_num, &i2c_info, 1);
 }
 
+static void __init sfi_handle_sd_dev(struct sfi_device_table_entry *pentry,
+					struct devs_id *dev)
+{
+	struct mid_sd_board_info sd_info;
+	void *pdata;
+
+	memset(&sd_info, 0, sizeof(sd_info));
+	strncpy(sd_info.name, pentry->name, SFI_NAME_LEN);
+	sd_info.bus_num = pentry->host_num;
+	sd_info.max_clk = pentry->max_freq;
+	sd_info.addr = pentry->addr;
+	pr_debug("SD bus = %d, name = %16.16s, max_clk = %d, addr = 0x%x\n",
+		 sd_info.bus_num,
+		 sd_info.name,
+		 sd_info.max_clk,
+		 sd_info.addr);
+	pdata = intel_mid_sfi_get_pdata(dev, &sd_info);
+	if (IS_ERR(pdata))
+		return;
+
+	/* Nothing we can do with this for now */
+	sd_info.platform_data = pdata;
+
+	pr_debug("Successfully registered %16.16s", sd_info.name);
+}
+
 extern struct devs_id *const __x86_intel_mid_dev_start[],
 		      *const __x86_intel_mid_dev_end[];
 
@@ -490,6 +516,9 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
 			case SFI_DEV_TYPE_I2C:
 				sfi_handle_i2c_dev(pentry, dev);
 				break;
+			case SFI_DEV_TYPE_SD:
+				sfi_handle_sd_dev(pentry, dev);
+				break;
 			case SFI_DEV_TYPE_UART:
 			case SFI_DEV_TYPE_HSI:
 			default:
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 0872d5f..357a0b8 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -29,6 +29,7 @@ ACPI_MODULE_NAME("acpi_lpss");
 #ifdef CONFIG_X86_INTEL_LPSS
 
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/iosf_mbi.h>
 #include <asm/pmc_atom.h>
 
@@ -229,8 +230,8 @@ static const struct lpss_device_desc bsw_spi_dev_desc = {
 #define ICPU(model)	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
 
 static const struct x86_cpu_id lpss_cpu_ids[] = {
-	ICPU(0x37),	/* Valleyview, Bay Trail */
-	ICPU(0x4c),	/* Braswell, Cherry Trail */
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT1),	/* Valleyview, Bay Trail */
+	ICPU(INTEL_FAM6_ATOM_AIRMONT),	/* Braswell, Cherry Trail */
 	{}
 };
 
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 1fa1a32..28690b2 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -35,6 +35,7 @@
 #include <asm/msr.h>
 #include <asm/cpu_device_id.h>
 #include <asm/cpufeature.h>
+#include <asm/intel-family.h>
 
 #define ATOM_RATIOS		0x66a
 #define ATOM_VIDS		0x66b
@@ -1334,29 +1335,29 @@ static void intel_pstate_update_util(struct update_util_data *data, u64 time,
 			(unsigned long)&policy }
 
 static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
-	ICPU(0x2a, core_params),
-	ICPU(0x2d, core_params),
-	ICPU(0x37, silvermont_params),
-	ICPU(0x3a, core_params),
-	ICPU(0x3c, core_params),
-	ICPU(0x3d, core_params),
-	ICPU(0x3e, core_params),
-	ICPU(0x3f, core_params),
-	ICPU(0x45, core_params),
-	ICPU(0x46, core_params),
-	ICPU(0x47, core_params),
-	ICPU(0x4c, airmont_params),
-	ICPU(0x4e, core_params),
-	ICPU(0x4f, core_params),
-	ICPU(0x5e, core_params),
-	ICPU(0x56, core_params),
-	ICPU(0x57, knl_params),
+	ICPU(INTEL_FAM6_SANDYBRIDGE, 		core_params),
+	ICPU(INTEL_FAM6_SANDYBRIDGE_X,		core_params),
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT1,	silvermont_params),
+	ICPU(INTEL_FAM6_IVYBRIDGE,		core_params),
+	ICPU(INTEL_FAM6_HASWELL_CORE,		core_params),
+	ICPU(INTEL_FAM6_BROADWELL_CORE,		core_params),
+	ICPU(INTEL_FAM6_IVYBRIDGE_X,		core_params),
+	ICPU(INTEL_FAM6_HASWELL_X,		core_params),
+	ICPU(INTEL_FAM6_HASWELL_ULT,		core_params),
+	ICPU(INTEL_FAM6_HASWELL_GT3E,		core_params),
+	ICPU(INTEL_FAM6_BROADWELL_GT3E,		core_params),
+	ICPU(INTEL_FAM6_ATOM_AIRMONT,		airmont_params),
+	ICPU(INTEL_FAM6_SKYLAKE_MOBILE,		core_params),
+	ICPU(INTEL_FAM6_BROADWELL_X,		core_params),
+	ICPU(INTEL_FAM6_SKYLAKE_DESKTOP,	core_params),
+	ICPU(INTEL_FAM6_BROADWELL_XEON_D,	core_params),
+	ICPU(INTEL_FAM6_XEON_PHI_KNL,		knl_params),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
 
 static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] = {
-	ICPU(0x56, core_params),
+	ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params),
 	{}
 };
 
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index c966492..b5dd41d 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -62,6 +62,7 @@
 #include <linux/cpu.h>
 #include <linux/module.h>
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/mwait.h>
 #include <asm/msr.h>
 
@@ -1020,38 +1021,38 @@ static const struct idle_cpu idle_cpu_bxt = {
 	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_MWAIT, (unsigned long)&cpu }
 
 static const struct x86_cpu_id intel_idle_ids[] __initconst = {
-	ICPU(0x1a, idle_cpu_nehalem),
-	ICPU(0x1e, idle_cpu_nehalem),
-	ICPU(0x1f, idle_cpu_nehalem),
-	ICPU(0x25, idle_cpu_nehalem),
-	ICPU(0x2c, idle_cpu_nehalem),
-	ICPU(0x2e, idle_cpu_nehalem),
-	ICPU(0x1c, idle_cpu_atom),
-	ICPU(0x26, idle_cpu_lincroft),
-	ICPU(0x2f, idle_cpu_nehalem),
-	ICPU(0x2a, idle_cpu_snb),
-	ICPU(0x2d, idle_cpu_snb),
-	ICPU(0x36, idle_cpu_atom),
-	ICPU(0x37, idle_cpu_byt),
-	ICPU(0x4c, idle_cpu_cht),
-	ICPU(0x3a, idle_cpu_ivb),
-	ICPU(0x3e, idle_cpu_ivt),
-	ICPU(0x3c, idle_cpu_hsw),
-	ICPU(0x3f, idle_cpu_hsw),
-	ICPU(0x45, idle_cpu_hsw),
-	ICPU(0x46, idle_cpu_hsw),
-	ICPU(0x4d, idle_cpu_avn),
-	ICPU(0x3d, idle_cpu_bdw),
-	ICPU(0x47, idle_cpu_bdw),
-	ICPU(0x4f, idle_cpu_bdw),
-	ICPU(0x56, idle_cpu_bdw),
-	ICPU(0x4e, idle_cpu_skl),
-	ICPU(0x5e, idle_cpu_skl),
-	ICPU(0x8e, idle_cpu_skl),
-	ICPU(0x9e, idle_cpu_skl),
-	ICPU(0x55, idle_cpu_skx),
-	ICPU(0x57, idle_cpu_knl),
-	ICPU(0x5c, idle_cpu_bxt),
+	ICPU(INTEL_FAM6_NEHALEM_EP,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_NEHALEM,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_WESTMERE2,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_WESTMERE,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_WESTMERE_EP,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_NEHALEM_EX,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_ATOM_PINEVIEW,		idle_cpu_atom),
+	ICPU(INTEL_FAM6_ATOM_LINCROFT,		idle_cpu_lincroft),
+	ICPU(INTEL_FAM6_WESTMERE_EX,		idle_cpu_nehalem),
+	ICPU(INTEL_FAM6_SANDYBRIDGE,		idle_cpu_snb),
+	ICPU(INTEL_FAM6_SANDYBRIDGE_X,		idle_cpu_snb),
+	ICPU(INTEL_FAM6_ATOM_CEDARVIEW,		idle_cpu_atom),
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT1,	idle_cpu_byt),
+	ICPU(INTEL_FAM6_ATOM_AIRMONT,		idle_cpu_cht),
+	ICPU(INTEL_FAM6_IVYBRIDGE,		idle_cpu_ivb),
+	ICPU(INTEL_FAM6_IVYBRIDGE_X,		idle_cpu_ivt),
+	ICPU(INTEL_FAM6_HASWELL_CORE,		idle_cpu_hsw),
+	ICPU(INTEL_FAM6_HASWELL_X,		idle_cpu_hsw),
+	ICPU(INTEL_FAM6_HASWELL_ULT,		idle_cpu_hsw),
+	ICPU(INTEL_FAM6_HASWELL_GT3E,		idle_cpu_hsw),
+	ICPU(INTEL_FAM6_ATOM_SILVERMONT2,	idle_cpu_avn),
+	ICPU(INTEL_FAM6_BROADWELL_CORE,		idle_cpu_bdw),
+	ICPU(INTEL_FAM6_BROADWELL_GT3E,		idle_cpu_bdw),
+	ICPU(INTEL_FAM6_BROADWELL_X,		idle_cpu_bdw),
+	ICPU(INTEL_FAM6_BROADWELL_XEON_D,	idle_cpu_bdw),
+	ICPU(INTEL_FAM6_SKYLAKE_MOBILE,		idle_cpu_skl),
+	ICPU(INTEL_FAM6_SKYLAKE_DESKTOP,	idle_cpu_skl),
+	ICPU(INTEL_FAM6_KABYLAKE_MOBILE,	idle_cpu_skl),
+	ICPU(INTEL_FAM6_KABYLAKE_DESKTOP,	idle_cpu_skl),
+	ICPU(INTEL_FAM6_SKYLAKE_X,		idle_cpu_skx),
+	ICPU(INTEL_FAM6_XEON_PHI_KNL,		idle_cpu_knl),
+	ICPU(INTEL_FAM6_ATOM_GOLDMONT,		idle_cpu_bxt),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids);
@@ -1261,13 +1262,13 @@ static void intel_idle_state_table_update(void)
 {
 	switch (boot_cpu_data.x86_model) {
 
-	case 0x3e: /* IVT */
+	case INTEL_FAM6_IVYBRIDGE_X:
 		ivt_idle_state_table_update();
 		break;
-	case 0x5c: /* BXT */
+	case INTEL_FAM6_ATOM_GOLDMONT:
 		bxt_idle_state_table_update();
 		break;
-	case 0x5e: /* SKL-H */
+	case INTEL_FAM6_SKYLAKE_DESKTOP:
 		sklh_idle_state_table_update();
 		break;
 	}
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 458ffb7..008709c 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -43,6 +43,7 @@
 
 #ifdef CONFIG_X86
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/iosf_mbi.h>
 #endif
 
@@ -126,7 +127,7 @@ static const struct sdhci_acpi_chip sdhci_acpi_chip_int = {
 static bool sdhci_acpi_byt(void)
 {
 	static const struct x86_cpu_id byt[] = {
-		{ X86_VENDOR_INTEL, 6, 0x37 },
+		{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
 		{}
 	};
 
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 1fa6925..8db5079 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -51,6 +51,9 @@ obj-$(CONFIG_ACPI)    += pci-acpi.o
 # SMBIOS provided firmware instance and labels
 obj-$(CONFIG_PCI_LABEL) += pci-label.o
 
+# Intel MID platform PM support
+obj-$(CONFIG_X86_INTEL_MID) += pci-mid.o
+
 obj-$(CONFIG_PCI_SYSCALL) += syscall.o
 
 obj-$(CONFIG_PCI_STUB) += pci-stub.o
diff --git a/drivers/pci/pci-mid.c b/drivers/pci/pci-mid.c
new file mode 100644
index 0000000..c878aa7
--- /dev/null
+++ b/drivers/pci/pci-mid.c
@@ -0,0 +1,77 @@
+/*
+ * Intel MID platform PM support
+ *
+ * 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 and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+#include <asm/intel-mid.h>
+
+#include "pci.h"
+
+static bool mid_pci_power_manageable(struct pci_dev *dev)
+{
+	return true;
+}
+
+static int mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state)
+{
+	return intel_mid_pci_set_power_state(pdev, state);
+}
+
+static pci_power_t mid_pci_choose_state(struct pci_dev *pdev)
+{
+	return PCI_D3hot;
+}
+
+static int mid_pci_sleep_wake(struct pci_dev *dev, bool enable)
+{
+	return 0;
+}
+
+static int mid_pci_run_wake(struct pci_dev *dev, bool enable)
+{
+	return 0;
+}
+
+static bool mid_pci_need_resume(struct pci_dev *dev)
+{
+	return false;
+}
+
+static struct pci_platform_pm_ops mid_pci_platform_pm = {
+	.is_manageable	= mid_pci_power_manageable,
+	.set_state	= mid_pci_set_power_state,
+	.choose_state	= mid_pci_choose_state,
+	.sleep_wake	= mid_pci_sleep_wake,
+	.run_wake	= mid_pci_run_wake,
+	.need_resume	= mid_pci_need_resume,
+};
+
+#define ICPU(model)	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
+
+static const struct x86_cpu_id lpss_cpu_ids[] = {
+	ICPU(INTEL_FAM6_ATOM_MERRIFIELD1),
+	{}
+};
+
+static int __init mid_pci_init(void)
+{
+	const struct x86_cpu_id *id;
+
+	id = x86_match_cpu(lpss_cpu_ids);
+	if (id)
+		pci_set_platform_pm(&mid_pci_platform_pm);
+	return 0;
+}
+arch_initcall(mid_pci_init);
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index f5134ac..815a7c5 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -32,6 +32,7 @@
 #include <linux/suspend.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/intel_pmc_ipc.h>
 #include <asm/intel_punit_ipc.h>
 #include <asm/intel_telemetry.h>
@@ -331,7 +332,7 @@ static struct telemetry_debugfs_conf telem_apl_debugfs_conf = {
 };
 
 static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
-	TELEM_DEBUGFS_CPU(0x5c, telem_apl_debugfs_conf),
+	TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf),
 	{}
 };
 
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c
index 09c84a2..6d884f7 100644
--- a/drivers/platform/x86/intel_telemetry_pltdrv.c
+++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
@@ -28,6 +28,7 @@
 #include <linux/platform_device.h>
 
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include <asm/intel_pmc_ipc.h>
 #include <asm/intel_punit_ipc.h>
 #include <asm/intel_telemetry.h>
@@ -163,7 +164,7 @@ static struct telemetry_plt_config telem_apl_config = {
 };
 
 static const struct x86_cpu_id telemetry_cpu_ids[] = {
-	TELEM_CPU(0x5c, telem_apl_config),
+	TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
 	{}
 };
 
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index b2766b8..2e8f2be 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -33,6 +33,7 @@
 
 #include <asm/processor.h>
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 
 /* Local defines */
 #define MSR_PLATFORM_POWER_LIMIT	0x0000065C
@@ -1096,27 +1097,34 @@ static const struct rapl_defaults rapl_defaults_cht = {
 		}
 
 static const struct x86_cpu_id rapl_ids[] __initconst = {
-	RAPL_CPU(0x2a, rapl_defaults_core),/* Sandy Bridge */
-	RAPL_CPU(0x2d, rapl_defaults_core),/* Sandy Bridge EP */
-	RAPL_CPU(0x37, rapl_defaults_byt),/* Valleyview */
-	RAPL_CPU(0x3a, rapl_defaults_core),/* Ivy Bridge */
-	RAPL_CPU(0x3c, rapl_defaults_core),/* Haswell */
-	RAPL_CPU(0x3d, rapl_defaults_core),/* Broadwell */
-	RAPL_CPU(0x3f, rapl_defaults_hsw_server),/* Haswell servers */
-	RAPL_CPU(0x4f, rapl_defaults_hsw_server),/* Broadwell servers */
-	RAPL_CPU(0x45, rapl_defaults_core),/* Haswell ULT */
-	RAPL_CPU(0x46, rapl_defaults_core),/* Haswell */
-	RAPL_CPU(0x47, rapl_defaults_core),/* Broadwell-H */
-	RAPL_CPU(0x4E, rapl_defaults_core),/* Skylake */
-	RAPL_CPU(0x4C, rapl_defaults_cht),/* Braswell/Cherryview */
-	RAPL_CPU(0x4A, rapl_defaults_tng),/* Tangier */
-	RAPL_CPU(0x56, rapl_defaults_core),/* Future Xeon */
-	RAPL_CPU(0x5A, rapl_defaults_ann),/* Annidale */
-	RAPL_CPU(0X5C, rapl_defaults_core),/* Broxton */
-	RAPL_CPU(0x5E, rapl_defaults_core),/* Skylake-H/S */
-	RAPL_CPU(0x57, rapl_defaults_hsw_server),/* Knights Landing */
-	RAPL_CPU(0x8E, rapl_defaults_core),/* Kabylake */
-	RAPL_CPU(0x9E, rapl_defaults_core),/* Kabylake */
+	RAPL_CPU(INTEL_FAM6_SANDYBRIDGE,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_SANDYBRIDGE_X,	rapl_defaults_core),
+
+	RAPL_CPU(INTEL_FAM6_IVYBRIDGE,		rapl_defaults_core),
+
+	RAPL_CPU(INTEL_FAM6_HASWELL_CORE,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_HASWELL_ULT,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_HASWELL_GT3E,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_HASWELL_X,		rapl_defaults_hsw_server),
+
+	RAPL_CPU(INTEL_FAM6_BROADWELL_CORE,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_BROADWELL_GT3E,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_BROADWELL_XEON_D,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_BROADWELL_X,	rapl_defaults_hsw_server),
+
+	RAPL_CPU(INTEL_FAM6_SKYLAKE_DESKTOP,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_SKYLAKE_MOBILE,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_SKYLAKE_X,		rapl_defaults_hsw_server),
+	RAPL_CPU(INTEL_FAM6_KABYLAKE_MOBILE,	rapl_defaults_core),
+	RAPL_CPU(INTEL_FAM6_KABYLAKE_DESKTOP,	rapl_defaults_core),
+
+	RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT1,	rapl_defaults_byt),
+	RAPL_CPU(INTEL_FAM6_ATOM_AIRMONT,	rapl_defaults_cht),
+	RAPL_CPU(INTEL_FAM6_ATOM_MERRIFIELD1,	rapl_defaults_tng),
+	RAPL_CPU(INTEL_FAM6_ATOM_MERRIFIELD2,	rapl_defaults_ann),
+	RAPL_CPU(INTEL_FAM6_ATOM_GOLDMONT,	rapl_defaults_core),
+
+	RAPL_CPU(INTEL_FAM6_XEON_PHI_KNL,	rapl_defaults_hsw_server),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, rapl_ids);
diff --git a/drivers/thermal/intel_soc_dts_thermal.c b/drivers/thermal/intel_soc_dts_thermal.c
index 4ebb31a3..b2bbaa1 100644
--- a/drivers/thermal/intel_soc_dts_thermal.c
+++ b/drivers/thermal/intel_soc_dts_thermal.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
 #include "intel_soc_dts_iosf.h"
 
 #define CRITICAL_OFFSET_FROM_TJ_MAX	5000
@@ -42,7 +43,8 @@ static irqreturn_t soc_irq_thread_fn(int irq, void *dev_data)
 }
 
 static const struct x86_cpu_id soc_thermal_ids[] = {
-	{ X86_VENDOR_INTEL, X86_FAMILY_ANY, 0x37, 0, BYT_SOC_DTS_APIC_IRQ},
+	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1, 0,
+		BYT_SOC_DTS_APIC_IRQ},
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, soc_thermal_ids);
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
index d9b436f..e0e1597 100644
--- a/include/linux/sfi.h
+++ b/include/linux/sfi.h
@@ -156,6 +156,7 @@ struct sfi_device_table_entry {
 #define SFI_DEV_TYPE_UART	2
 #define SFI_DEV_TYPE_HSI	3
 #define SFI_DEV_TYPE_IPC	4
+#define SFI_DEV_TYPE_SD		5
 
 	u8	host_num;	/* attached to host 0, 1...*/
 	u16	addr;