Merge tag 'v5.18'

Linux 5.18

23 files changed, 398 insertions, 271 deletions

diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
deleted file mode 100644
index e371e08f04bc..000000000000
--- a/include/linux/platform_data/ad5755.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright 2012 Analog Devices Inc.
- */
-#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
-#define __LINUX_PLATFORM_DATA_AD5755_H__
-
-enum ad5755_mode {
-	AD5755_MODE_VOLTAGE_0V_5V		= 0,
-	AD5755_MODE_VOLTAGE_0V_10V		= 1,
-	AD5755_MODE_VOLTAGE_PLUSMINUS_5V	= 2,
-	AD5755_MODE_VOLTAGE_PLUSMINUS_10V	= 3,
-	AD5755_MODE_CURRENT_4mA_20mA		= 4,
-	AD5755_MODE_CURRENT_0mA_20mA		= 5,
-	AD5755_MODE_CURRENT_0mA_24mA		= 6,
-};
-
-enum ad5755_dc_dc_phase {
-	AD5755_DC_DC_PHASE_ALL_SAME_EDGE		= 0,
-	AD5755_DC_DC_PHASE_A_B_SAME_EDGE_C_D_OPP_EDGE	= 1,
-	AD5755_DC_DC_PHASE_A_C_SAME_EDGE_B_D_OPP_EDGE	= 2,
-	AD5755_DC_DC_PHASE_90_DEGREE			= 3,
-};
-
-enum ad5755_dc_dc_freq {
-	AD5755_DC_DC_FREQ_250kHZ = 0,
-	AD5755_DC_DC_FREQ_410kHZ = 1,
-	AD5755_DC_DC_FREQ_650kHZ = 2,
-};
-
-enum ad5755_dc_dc_maxv {
-	AD5755_DC_DC_MAXV_23V	= 0,
-	AD5755_DC_DC_MAXV_24V5	= 1,
-	AD5755_DC_DC_MAXV_27V	= 2,
-	AD5755_DC_DC_MAXV_29V5	= 3,
-};
-
-enum ad5755_slew_rate {
-	AD5755_SLEW_RATE_64k	= 0,
-	AD5755_SLEW_RATE_32k	= 1,
-	AD5755_SLEW_RATE_16k	= 2,
-	AD5755_SLEW_RATE_8k	= 3,
-	AD5755_SLEW_RATE_4k	= 4,
-	AD5755_SLEW_RATE_2k	= 5,
-	AD5755_SLEW_RATE_1k	= 6,
-	AD5755_SLEW_RATE_500	= 7,
-	AD5755_SLEW_RATE_250	= 8,
-	AD5755_SLEW_RATE_125	= 9,
-	AD5755_SLEW_RATE_64	= 10,
-	AD5755_SLEW_RATE_32	= 11,
-	AD5755_SLEW_RATE_16	= 12,
-	AD5755_SLEW_RATE_8	= 13,
-	AD5755_SLEW_RATE_4	= 14,
-	AD5755_SLEW_RATE_0_5	= 15,
-};
-
-enum ad5755_slew_step_size {
-	AD5755_SLEW_STEP_SIZE_1 = 0,
-	AD5755_SLEW_STEP_SIZE_2 = 1,
-	AD5755_SLEW_STEP_SIZE_4 = 2,
-	AD5755_SLEW_STEP_SIZE_8 = 3,
-	AD5755_SLEW_STEP_SIZE_16 = 4,
-	AD5755_SLEW_STEP_SIZE_32 = 5,
-	AD5755_SLEW_STEP_SIZE_64 = 6,
-	AD5755_SLEW_STEP_SIZE_128 = 7,
-	AD5755_SLEW_STEP_SIZE_256 = 8,
-};
-
-/**
- * struct ad5755_platform_data - AD5755 DAC driver platform data
- * @ext_dc_dc_compenstation_resistor: Whether an external DC-DC converter
- * compensation register is used.
- * @dc_dc_phase: DC-DC converter phase.
- * @dc_dc_freq: DC-DC converter frequency.
- * @dc_dc_maxv: DC-DC maximum allowed boost voltage.
- * @dac.mode: The mode to be used for the DAC output.
- * @dac.ext_current_sense_resistor: Whether an external current sense resistor
- * is used.
- * @dac.enable_voltage_overrange: Whether to enable 20% voltage output overrange.
- * @dac.slew.enable: Whether to enable digital slew.
- * @dac.slew.rate: Slew rate of the digital slew.
- * @dac.slew.step_size: Slew step size of the digital slew.
- **/
-struct ad5755_platform_data {
-	bool ext_dc_dc_compenstation_resistor;
-	enum ad5755_dc_dc_phase dc_dc_phase;
-	enum ad5755_dc_dc_freq dc_dc_freq;
-	enum ad5755_dc_dc_maxv dc_dc_maxv;
-
-	struct {
-		enum ad5755_mode mode;
-		bool ext_current_sense_resistor;
-		bool enable_voltage_overrange;
-		struct {
-			bool enable;
-			enum ad5755_slew_rate rate;
-			enum ad5755_slew_step_size step_size;
-		} slew;
-	} dac[4];
-};
-
-#endif
diff --git a/include/linux/platform_data/bcm7038_wdt.h b/include/linux/platform_data/bcm7038_wdt.h
new file mode 100644
index 000000000000..e18cfd9ec8f9
--- /dev/null
+++ b/include/linux/platform_data/bcm7038_wdt.h
@@ -0,0 +1,8 @@
+#ifndef __BCM7038_WDT_PDATA_H
+#define __BCM7038_WDT_PDATA_H
+
+struct bcm7038_wdt_platform_data {
+	const char *clk_name;
+};
+
+#endif /* __BCM7038_WDT_PDATA_H */
diff --git a/include/linux/platform_data/brcmfmac.h b/include/linux/platform_data/brcmfmac.h
index 1d30bf278231..f922a192fe58 100644
--- a/include/linux/platform_data/brcmfmac.h
+++ b/include/linux/platform_data/brcmfmac.h
@@ -125,7 +125,7 @@ struct brcmfmac_pd_cc_entry {
  */
 struct brcmfmac_pd_cc {
 	int				table_size;
-	struct brcmfmac_pd_cc_entry	table[0];
+	struct brcmfmac_pd_cc_entry	table[];
 };
 
 /**
@@ -178,7 +178,7 @@ struct brcmfmac_platform_data {
 	void	(*power_off)(void);
 	char	*fw_alternative_path;
 	int	device_count;
-	struct brcmfmac_pd_device devices[0];
+	struct brcmfmac_pd_device devices[];
 };
 
 
diff --git a/include/linux/platform_data/brcmnand.h b/include/linux/platform_data/brcmnand.h
new file mode 100644
index 000000000000..8b8777985dce
--- /dev/null
+++ b/include/linux/platform_data/brcmnand.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef BRCMNAND_PLAT_DATA_H
+#define BRCMNAND_PLAT_DATA_H
+
+struct brcmnand_platform_data {
+	int	chip_select;
+	const char * const *part_probe_types;
+	unsigned int ecc_stepsize;
+	unsigned int ecc_strength;
+};
+
+#endif /* BRCMNAND_PLAT_DATA_H */
diff --git a/include/linux/platform_data/clk-fch.h b/include/linux/platform_data/clk-fch.h
index b9f682459f08..11a2a23fd9b2 100644
--- a/include/linux/platform_data/clk-fch.h
+++ b/include/linux/platform_data/clk-fch.h
@@ -12,7 +12,7 @@
 
 struct fch_clk_data {
 	void __iomem *base;
-	u32 is_rv;
+	char *name;
 };
 
 #endif /* __CLK_FCH_H */
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 271bd87bff0a..c23554531961 100644
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -3386,6 +3386,9 @@ enum ec_mkbp_event {
 	/* Send an incoming CEC message to the AP */
 	EC_MKBP_EVENT_CEC_MESSAGE = 9,
 
+	/* Peripheral device charger event */
+	EC_MKBP_EVENT_PCHG = 12,
+
 	/* Number of MKBP events */
 	EC_MKBP_EVENT_COUNT,
 };
@@ -5527,6 +5530,67 @@ enum pchg_state {
 	[PCHG_STATE_CONNECTED] = "CONNECTED", \
 	}
 
+/*
+ * Update firmware of peripheral chip
+ */
+#define EC_CMD_PCHG_UPDATE 0x0136
+
+/* Port number is encoded in bit[28:31]. */
+#define EC_MKBP_PCHG_PORT_SHIFT		28
+/* Utility macro for converting MKBP event to port number. */
+#define EC_MKBP_PCHG_EVENT_TO_PORT(e)	(((e) >> EC_MKBP_PCHG_PORT_SHIFT) & 0xf)
+/* Utility macro for extracting event bits. */
+#define EC_MKBP_PCHG_EVENT_MASK(e)	((e) \
+					& GENMASK(EC_MKBP_PCHG_PORT_SHIFT-1, 0))
+
+#define EC_MKBP_PCHG_UPDATE_OPENED	BIT(0)
+#define EC_MKBP_PCHG_WRITE_COMPLETE	BIT(1)
+#define EC_MKBP_PCHG_UPDATE_CLOSED	BIT(2)
+#define EC_MKBP_PCHG_UPDATE_ERROR	BIT(3)
+#define EC_MKBP_PCHG_DEVICE_EVENT	BIT(4)
+
+enum ec_pchg_update_cmd {
+	/* Reset chip to normal mode. */
+	EC_PCHG_UPDATE_CMD_RESET_TO_NORMAL = 0,
+	/* Reset and put a chip in update (a.k.a. download) mode. */
+	EC_PCHG_UPDATE_CMD_OPEN,
+	/* Write a block of data containing FW image. */
+	EC_PCHG_UPDATE_CMD_WRITE,
+	/* Close update session. */
+	EC_PCHG_UPDATE_CMD_CLOSE,
+	/* End of commands */
+	EC_PCHG_UPDATE_CMD_COUNT,
+};
+
+struct ec_params_pchg_update {
+	/* PCHG port number */
+	uint8_t port;
+	/* enum ec_pchg_update_cmd */
+	uint8_t cmd;
+	/* Padding */
+	uint8_t reserved0;
+	uint8_t reserved1;
+	/* Version of new firmware */
+	uint32_t version;
+	/* CRC32 of new firmware */
+	uint32_t crc32;
+	/* Address in chip memory where <data> is written to */
+	uint32_t addr;
+	/* Size of <data> */
+	uint32_t size;
+	/* Partial data of new firmware */
+	uint8_t data[];
+} __ec_align4;
+
+BUILD_ASSERT(EC_PCHG_UPDATE_CMD_COUNT
+	     < BIT(sizeof(((struct ec_params_pchg_update *)0)->cmd)*8));
+
+struct ec_response_pchg_update {
+	/* Block size */
+	uint32_t block_size;
+} __ec_align4;
+
+
 /*****************************************************************************/
 /* Voltage regulator controls */
 
@@ -5644,7 +5708,7 @@ struct ec_response_typec_discovery {
 	uint8_t svid_count;	   /* Number of SVIDs partner sent */
 	uint16_t reserved;
 	uint32_t discovery_vdo[6]; /* Max VDOs allowed after VDM header is 6 */
-	struct svid_mode_info svids[0];
+	struct svid_mode_info svids[];
 } __ec_align1;
 
 /* USB Type-C commands for AP-controlled device policy. */
diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
index 02599687770c..df3c78c92ca2 100644
--- a/include/linux/platform_data/cros_ec_proto.h
+++ b/include/linux/platform_data/cros_ec_proto.h
@@ -205,7 +205,7 @@ struct cros_ec_dev {
 	struct cros_ec_debugfs *debug_info;
 	bool has_kb_wake_angle;
 	u16 cmd_offset;
-	u32 features[2];
+	struct ec_response_get_features features;
 };
 
 #define to_cros_ec_dev(dev)  container_of(dev, struct cros_ec_dev, class_dev)
@@ -227,10 +227,13 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
 
 u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
 
-int cros_ec_check_features(struct cros_ec_dev *ec, int feature);
+bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
 
 int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
 
+int cros_ec_command(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
+		    int outsize, void *indata, int insize);
+
 /**
  * cros_ec_get_time_ns() - Return time in ns.
  *
diff --git a/include/linux/platform_data/eth_ixp4xx.h b/include/linux/platform_data/eth_ixp4xx.h
deleted file mode 100644
index 114b0940729f..000000000000
--- a/include/linux/platform_data/eth_ixp4xx.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_ETH_IXP4XX
-#define __PLATFORM_DATA_ETH_IXP4XX
-
-#include <linux/types.h>
-
-#define IXP4XX_ETH_NPEA		0x00
-#define IXP4XX_ETH_NPEB		0x10
-#define IXP4XX_ETH_NPEC		0x20
-
-/* Information about built-in Ethernet MAC interfaces */
-struct eth_plat_info {
-	u8 phy;		/* MII PHY ID, 0 - 31 */
-	u8 rxq;		/* configurable, currently 0 - 31 only */
-	u8 txreadyq;
-	u8 hwaddr[6];
-	u8 npe;		/* NPE instance used by this interface */
-	bool has_mdio;	/* If this instance has an MDIO bus */
-};
-
-#endif
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 101333fe2b8d..40185f9d7c14 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -25,12 +25,75 @@ enum mlxreg_wdt_type {
 };
 
 /**
+ * enum mlxreg_hotplug_kind - kind of hotplug entry
+ *
+ * @MLXREG_HOTPLUG_DEVICE_NA: do not care;
+ * @MLXREG_HOTPLUG_LC_PRESENT: entry for line card presence in/out events;
+ * @MLXREG_HOTPLUG_LC_VERIFIED: entry for line card verification status events
+ *				coming after line card security signature validation;
+ * @MLXREG_HOTPLUG_LC_POWERED: entry for line card power on/off events;
+ * @MLXREG_HOTPLUG_LC_SYNCED: entry for line card synchronization events, coming
+ *			      after hardware-firmware synchronization handshake;
+ * @MLXREG_HOTPLUG_LC_READY: entry for line card ready events, indicating line card
+			     PHYs ready / unready state;
+ * @MLXREG_HOTPLUG_LC_ACTIVE: entry for line card active events, indicating firmware
+ *			      availability / unavailability for the ports on line card;
+ * @MLXREG_HOTPLUG_LC_THERMAL: entry for line card thermal shutdown events, positive
+ *			       event indicates that system should power off the line
+ *			       card for which this event has been received;
+ */
+enum mlxreg_hotplug_kind {
+	MLXREG_HOTPLUG_DEVICE_NA = 0,
+	MLXREG_HOTPLUG_LC_PRESENT = 1,
+	MLXREG_HOTPLUG_LC_VERIFIED = 2,
+	MLXREG_HOTPLUG_LC_POWERED = 3,
+	MLXREG_HOTPLUG_LC_SYNCED = 4,
+	MLXREG_HOTPLUG_LC_READY = 5,
+	MLXREG_HOTPLUG_LC_ACTIVE = 6,
+	MLXREG_HOTPLUG_LC_THERMAL = 7,
+};
+
+/**
+ * enum mlxreg_hotplug_device_action - hotplug device action required for
+ *				       driver's connectivity
+ *
+ * @MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION: probe device for 'on' event, remove
+ *					  for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION: probe platform device for 'on'
+ *					   event, remove for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_NO_ACTION: no connectivity action is required;
+ */
+enum mlxreg_hotplug_device_action {
+	MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION = 0,
+	MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION = 1,
+	MLXREG_HOTPLUG_DEVICE_NO_ACTION = 2,
+};
+
+/**
+ * struct mlxreg_core_hotplug_notifier - hotplug notifier block:
+ *
+ * @identity: notifier identity name;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ */
+struct mlxreg_core_hotplug_notifier {
+	char identity[MLXREG_CORE_LABEL_MAX_SIZE];
+	void *handle;
+	int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
+};
+
+/**
  * struct mlxreg_hotplug_device - I2C device data:
  *
  * @adapter: I2C device adapter;
  * @client: I2C device client;
  * @brdinfo: device board information;
  * @nr: I2C device adapter number, to which device is to be attached;
+ * @pdev: platform device, if device is instantiated as a platform device;
+ * @action: action to be performed upon event receiving;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ * @notifier: pointer to event notifier block;
  *
  * Structure represents I2C hotplug device static data (board topology) and
  * dynamic data (related kernel objects handles).
@@ -40,6 +103,11 @@ struct mlxreg_hotplug_device {
 	struct i2c_client *client;
 	struct i2c_board_info *brdinfo;
 	int nr;
+	struct platform_device *pdev;
+	enum mlxreg_hotplug_device_action action;
+	void *handle;
+	int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
+	struct mlxreg_core_hotplug_notifier *notifier;
 };
 
 /**
@@ -51,12 +119,18 @@ struct mlxreg_hotplug_device {
  * @bit: attribute effective bit;
  * @capability: attribute capability register;
  * @reg_prsnt: attribute presence register;
+ * @reg_sync: attribute synch register;
+ * @reg_pwr: attribute power register;
+ * @reg_ena: attribute enable register;
  * @mode: access mode;
  * @np - pointer to node platform associated with attribute;
  * @hpdev - hotplug device data;
+ * @notifier: pointer to event notifier block;
  * @health_cntr: dynamic device health indication counter;
  * @attached: true if device has been attached after good health indication;
  * @regnum: number of registers occupied by multi-register attribute;
+ * @slot: slot number, at which device is located;
+ * @secured: if set indicates that entry access is secured;
  */
 struct mlxreg_core_data {
 	char label[MLXREG_CORE_LABEL_MAX_SIZE];
@@ -65,18 +139,25 @@ struct mlxreg_core_data {
 	u32 bit;
 	u32 capability;
 	u32 reg_prsnt;
+	u32 reg_sync;
+	u32 reg_pwr;
+	u32 reg_ena;
 	umode_t	mode;
 	struct device_node *np;
 	struct mlxreg_hotplug_device hpdev;
+	struct mlxreg_core_hotplug_notifier *notifier;
 	u32 health_cntr;
 	bool attached;
 	u8 regnum;
+	u8 slot;
+	u8 secured;
 };
 
 /**
  * struct mlxreg_core_item - same type components controlled by the driver:
  *
  * @data: component data;
+ * @kind: kind of hotplug attribute;
  * @aggr_mask: group aggregation mask;
  * @reg: group interrupt status register;
  * @mask: group interrupt mask;
@@ -89,6 +170,7 @@ struct mlxreg_core_data {
  */
 struct mlxreg_core_item {
 	struct mlxreg_core_data *data;
+	enum mlxreg_hotplug_kind kind;
 	u32 aggr_mask;
 	u32 reg;
 	u32 mask;
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index de6ada739121..8c2f1f185353 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -7,6 +7,7 @@
 #define	_MTD_NAND_OMAP2_H
 
 #include <linux/mtd/partitions.h>
+#include <linux/mod_devicetable.h>
 
 #define	GPMC_BCH_NUM_REMAINDER	8
 
@@ -61,4 +62,11 @@ struct gpmc_nand_regs {
 	void __iomem	*gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
 	void __iomem	*gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
 };
-#endif
+
+static const struct of_device_id omap_nand_ids[] = {
+	{ .compatible = "ti,omap2-nand", },
+	{ .compatible = "ti,am64-nand", },
+	{},
+};
+
+#endif /* _MTD_NAND_OMAP2_H */
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
deleted file mode 100644
index b324d03e580c..000000000000
--- a/include/linux/platform_data/ntc_thermistor.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * ntc_thermistor.h - NTC Thermistors
- *
- *  Copyright (C) 2010 Samsung Electronics
- *  MyungJoo Ham <myungjoo.ham@samsung.com>
- */
-#ifndef _LINUX_NTC_H
-#define _LINUX_NTC_H
-
-struct iio_channel;
-
-enum ntc_thermistor_type {
-	TYPE_B57330V2103,
-	TYPE_B57891S0103,
-	TYPE_NCPXXWB473,
-	TYPE_NCPXXWF104,
-	TYPE_NCPXXWL333,
-	TYPE_NCPXXXH103,
-};
-
-struct ntc_thermistor_platform_data {
-	/*
-	 * One (not both) of read_uV and read_ohm should be provided and only
-	 * one of the two should be provided.
-	 * Both functions should return negative value for an error case.
-	 *
-	 * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use
-	 * read_uV()
-	 *
-	 * How to setup pullup_ohm, pulldown_ohm, and connect is
-	 * described at Documentation/hwmon/ntc_thermistor.rst
-	 *
-	 * pullup/down_ohm: 0 for infinite / not-connected
-	 *
-	 * chan: iio_channel pointer to communicate with the ADC which the
-	 * thermistor is using for conversion of the analog values.
-	 */
-	int (*read_uv)(struct ntc_thermistor_platform_data *);
-	unsigned int pullup_uv;
-
-	unsigned int pullup_ohm;
-	unsigned int pulldown_ohm;
-	enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
-	struct iio_channel *chan;
-
-	int (*read_ohm)(void);
-};
-
-#endif /* _LINUX_NTC_H */
diff --git a/include/linux/platform_data/pata_ixp4xx_cf.h b/include/linux/platform_data/pata_ixp4xx_cf.h
deleted file mode 100644
index e60fa41da4a5..000000000000
--- a/include/linux/platform_data/pata_ixp4xx_cf.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_PATA_IXP4XX_H
-#define __PLATFORM_DATA_PATA_IXP4XX_H
-
-#include <linux/types.h>
-
-/*
- * This structure provide a means for the board setup code
- * to give information to th pata_ixp4xx driver. It is
- * passed as platform_data.
- */
-struct ixp4xx_pata_data {
-	volatile u32	*cs0_cfg;
-	volatile u32	*cs1_cfg;
-	unsigned long	cs0_bits;
-	unsigned long	cs1_bits;
-	void __iomem	*cmd;
-	void __iomem	*ctl;
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h
deleted file mode 100644
index efaa596848c9..000000000000
--- a/include/linux/platform_data/spi-clps711x.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- *  CLPS711X SPI bus driver definitions
- *
- *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- */
-
-#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-#define ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-
-/* Board specific platform_data */
-struct spi_clps711x_pdata {
-	int *chipselect;	/* Array of GPIO-numbers */
-	int num_chipselect;	/* Total count of GPIOs */
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index 773daf7915a3..5df1ace6d2c9 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -16,7 +16,6 @@ struct platform_device;
  * struct s3c64xx_spi_csinfo - ChipSelect description
  * @fb_delay: Slave specific feedback delay.
  *            Refer to FB_CLK_SEL register definition in SPI chapter.
- * @line: Custom 'identity' of the CS line.
  *
  * This is per SPI-Slave Chipselect information.
  * Allocate and initialize one in machine init code and make the
@@ -24,7 +23,6 @@ struct platform_device;
  */
 struct s3c64xx_spi_csinfo {
 	u8 fb_delay;
-	unsigned line;
 };
 
 /**
@@ -43,26 +41,16 @@ struct s3c64xx_spi_info {
 /**
  * s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
  *				initialization code.
- * @cfg_gpio: Pointer to gpio setup function.
  * @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
  * @num_cs: Number of elements in the 'cs' array.
  *
  * Call this from machine init code for each SPI Controller that
  * has some chips attached to it.
  */
-extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
-extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
-extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
-						int num_cs);
+extern void s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs);
 
 /* defined by architecture to configure gpio */
 extern int s3c64xx_spi0_cfg_gpio(void);
-extern int s3c64xx_spi1_cfg_gpio(void);
-extern int s3c64xx_spi2_cfg_gpio(void);
 
 extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
 #endif /*__SPI_S3C64XX_H */
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 9837fb011f2f..eb556f988d57 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -50,6 +50,9 @@ struct sysc_regbits {
 	s8 emufree_shift;
 };
 
+#define SYSC_MODULE_QUIRK_OTG		BIT(30)
+#define SYSC_QUIRK_RESET_ON_CTX_LOST	BIT(29)
+#define SYSC_QUIRK_REINIT_ON_CTX_LOST	BIT(28)
 #define SYSC_QUIRK_REINIT_ON_RESUME	BIT(27)
 #define SYSC_QUIRK_GPMC_DEBUG		BIT(26)
 #define SYSC_MODULE_QUIRK_ENA_RESETDONE	BIT(25)
diff --git a/include/linux/platform_data/tps68470.h b/include/linux/platform_data/tps68470.h
new file mode 100644
index 000000000000..126d082c3f2e
--- /dev/null
+++ b/include/linux/platform_data/tps68470.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * TI TPS68470 PMIC platform data definition.
+ *
+ * Copyright (c) 2021 Red Hat Inc.
+ *
+ * Red Hat authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+#ifndef __PDATA_TPS68470_H
+#define __PDATA_TPS68470_H
+
+enum tps68470_regulators {
+	TPS68470_CORE,
+	TPS68470_ANA,
+	TPS68470_VCM,
+	TPS68470_VIO,
+	TPS68470_VSIO,
+	TPS68470_AUX1,
+	TPS68470_AUX2,
+	TPS68470_NUM_REGULATORS
+};
+
+struct regulator_init_data;
+
+struct tps68470_regulator_platform_data {
+	const struct regulator_init_data *reg_init_data[TPS68470_NUM_REGULATORS];
+};
+
+struct tps68470_clk_platform_data {
+	const char *consumer_dev_name;
+	const char *consumer_con_id;
+};
+
+#endif
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
deleted file mode 100644
index de6a4ad41e76..000000000000
--- a/include/linux/platform_data/ux500_wdt.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST Ericsson SA 2011
- *
- * STE Ux500 Watchdog platform data
- */
-#ifndef __UX500_WDT_H
-#define __UX500_WDT_H
-
-/**
- * struct ux500_wdt_data
- */
-struct ux500_wdt_data {
-	unsigned int timeout;
-	bool has_28_bits_resolution;
-};
-
-#endif /* __UX500_WDT_H */
diff --git a/include/linux/platform_data/wan_ixp4xx_hss.h b/include/linux/platform_data/wan_ixp4xx_hss.h
deleted file mode 100644
index d525a0feb9e1..000000000000
--- a/include/linux/platform_data/wan_ixp4xx_hss.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PLATFORM_DATA_WAN_IXP4XX_HSS_H
-#define __PLATFORM_DATA_WAN_IXP4XX_HSS_H
-
-#include <linux/types.h>
-
-/* Information about built-in HSS (synchronous serial) interfaces */
-struct hss_plat_info {
-	int (*set_clock)(int port, unsigned int clock_type);
-	int (*open)(int port, void *pdev,
-		    void (*set_carrier_cb)(void *pdev, int carrier));
-	void (*close)(int port, void *pdev);
-	u8 txreadyq;
-	u32 timer_freq;
-};
-
-#endif
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
index 17dc5cb6f3f2..a571b47ff362 100644
--- a/include/linux/platform_data/x86/asus-wmi.h
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -77,6 +77,8 @@
 #define ASUS_WMI_DEVID_THERMAL_CTRL	0x00110011
 #define ASUS_WMI_DEVID_FAN_CTRL		0x00110012 /* deprecated */
 #define ASUS_WMI_DEVID_CPU_FAN_CTRL	0x00110013
+#define ASUS_WMI_DEVID_CPU_FAN_CURVE	0x00110024
+#define ASUS_WMI_DEVID_GPU_FAN_CURVE	0x00110025
 
 /* Power */
 #define ASUS_WMI_DEVID_PROCESSOR_STATE	0x00120012
diff --git a/include/linux/platform_data/x86/simatic-ipc-base.h b/include/linux/platform_data/x86/simatic-ipc-base.h
new file mode 100644
index 000000000000..62d2bc774067
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc-base.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *  Henning Schild <henning.schild@siemens.com>
+ *  Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+
+#include <linux/types.h>
+
+#define SIMATIC_IPC_DEVICE_NONE 0
+#define SIMATIC_IPC_DEVICE_227D 1
+#define SIMATIC_IPC_DEVICE_427E 2
+#define SIMATIC_IPC_DEVICE_127E 3
+#define SIMATIC_IPC_DEVICE_227E 4
+
+struct simatic_ipc_platform {
+	u8	devmode;
+};
+
+u32 simatic_ipc_get_membase0(unsigned int p2sb);
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
new file mode 100644
index 000000000000..f3b76b39776b
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ *  Henning Schild <henning.schild@siemens.com>
+ *  Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_H
+
+#include <linux/dmi.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+
+#define SIMATIC_IPC_DMI_ENTRY_OEM	129
+/* binary type */
+#define SIMATIC_IPC_DMI_TYPE		0xff
+#define SIMATIC_IPC_DMI_GROUP		0x05
+#define SIMATIC_IPC_DMI_ENTRY		0x02
+#define SIMATIC_IPC_DMI_TID		0x02
+
+enum simatic_ipc_station_ids {
+	SIMATIC_IPC_INVALID_STATION_ID = 0,
+	SIMATIC_IPC_IPC227D = 0x00000501,
+	SIMATIC_IPC_IPC427D = 0x00000701,
+	SIMATIC_IPC_IPC227E = 0x00000901,
+	SIMATIC_IPC_IPC277E = 0x00000902,
+	SIMATIC_IPC_IPC427E = 0x00000A01,
+	SIMATIC_IPC_IPC477E = 0x00000A02,
+	SIMATIC_IPC_IPC127E = 0x00000D01,
+};
+
+static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)
+{
+	struct {
+		u8	type;		/* type (0xff = binary) */
+		u8	len;		/* len of data entry */
+		u8	group;
+		u8	entry;
+		u8	tid;
+		__le32	station_id;	/* station id (LE) */
+	} __packed * data_entry = (void *)data + sizeof(struct dmi_header);
+
+	while ((u8 *)data_entry < data + max_len) {
+		if (data_entry->type == SIMATIC_IPC_DMI_TYPE &&
+		    data_entry->len == sizeof(*data_entry) &&
+		    data_entry->group == SIMATIC_IPC_DMI_GROUP &&
+		    data_entry->entry == SIMATIC_IPC_DMI_ENTRY &&
+		    data_entry->tid == SIMATIC_IPC_DMI_TID) {
+			return le32_to_cpu(data_entry->station_id);
+		}
+		data_entry = (void *)((u8 *)(data_entry) + data_entry->len);
+	}
+
+	return SIMATIC_IPC_INVALID_STATION_ID;
+}
+
+static inline void
+simatic_ipc_find_dmi_entry_helper(const struct dmi_header *dh, void *_data)
+{
+	u32 *id = _data;
+
+	if (dh->type != SIMATIC_IPC_DMI_ENTRY_OEM)
+		return;
+
+	*id = simatic_ipc_get_station_id((u8 *)dh, dh->length);
+}
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_H */
diff --git a/include/linux/platform_data/x86/soc.h b/include/linux/platform_data/x86/soc.h
new file mode 100644
index 000000000000..da05f425587a
--- /dev/null
+++ b/include/linux/platform_data/x86/soc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Helpers for Intel SoC model detection
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef __PLATFORM_DATA_X86_SOC_H
+#define __PLATFORM_DATA_X86_SOC_H
+
+#if IS_ENABLED(CONFIG_X86)
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define SOC_INTEL_IS_CPU(soc, type)				\
+static inline bool soc_intel_is_##soc(void)			\
+{								\
+	static const struct x86_cpu_id soc##_cpu_ids[] = {	\
+		X86_MATCH_INTEL_FAM6_MODEL(type, NULL),		\
+		{}						\
+	};							\
+	const struct x86_cpu_id *id;				\
+								\
+	id = x86_match_cpu(soc##_cpu_ids);			\
+	if (id)							\
+		return true;					\
+	return false;						\
+}
+
+SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
+SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
+SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
+SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
+SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
+
+#else /* IS_ENABLED(CONFIG_X86) */
+
+static inline bool soc_intel_is_byt(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cht(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_apl(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_glk(void)
+{
+	return false;
+}
+
+static inline bool soc_intel_is_cml(void)
+{
+	return false;
+}
+#endif /* IS_ENABLED(CONFIG_X86) */
+
+#endif /* __PLATFORM_DATA_X86_SOC_H */
diff --git a/include/linux/platform_data/x86/intel-spi.h b/include/linux/platform_data/x86/spi-intel.h
index 7f53a5c6f35e..a512ec37abbb 100644
--- a/include/linux/platform_data/x86/intel-spi.h
+++ b/include/linux/platform_data/x86/spi-intel.h
@@ -6,8 +6,8 @@
  * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
  */
 
-#ifndef INTEL_SPI_PDATA_H
-#define INTEL_SPI_PDATA_H
+#ifndef SPI_INTEL_PDATA_H
+#define SPI_INTEL_PDATA_H
 
 enum intel_spi_type {
 	INTEL_SPI_BYT = 1,
@@ -19,11 +19,13 @@ enum intel_spi_type {
 /**
  * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
  * @type: Type which this controller is compatible with
- * @writeable: The chip is writeable
+ * @set_writeable: Try to make the chip writeable (optional)
+ * @data: Data to be passed to @set_writeable can be %NULL
  */
 struct intel_spi_boardinfo {
 	enum intel_spi_type type;
-	bool writeable;
+	bool (*set_writeable)(void __iomem *base, void *data);
+	void *data;
 };
 
-#endif /* INTEL_SPI_PDATA_H */
+#endif /* SPI_INTEL_PDATA_H */