diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index fbedbd8..6454458 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -274,6 +274,7 @@ config ARCH_ZX
 
 config ARCH_ZYNQMP
 	bool "Xilinx ZynqMP Family"
+	select ZYNQMP_FIRMWARE
 	help
 	  This enables support for Xilinx ZynqMP Family
 
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index b7c7482..f41eb0d 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -257,5 +257,6 @@ source "drivers/firmware/google/Kconfig"
 source "drivers/firmware/efi/Kconfig"
 source "drivers/firmware/meson/Kconfig"
 source "drivers/firmware/tegra/Kconfig"
+source "drivers/firmware/xilinx/Kconfig"
 
 endmenu
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index b248238..f90363e 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_GOOGLE_FIRMWARE)	+= google/
 obj-$(CONFIG_EFI)		+= efi/
 obj-$(CONFIG_UEFI_CPER)		+= efi/
 obj-y				+= tegra/
+obj-y				+= xilinx/
diff --git a/drivers/firmware/xilinx/Kconfig b/drivers/firmware/xilinx/Kconfig
new file mode 100644
index 0000000..eb4cdcf
--- /dev/null
+++ b/drivers/firmware/xilinx/Kconfig
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Kconfig for Xilinx firmwares
+
+source "drivers/firmware/xilinx/zynqmp/Kconfig"
diff --git a/drivers/firmware/xilinx/Makefile b/drivers/firmware/xilinx/Makefile
new file mode 100644
index 0000000..beff5dc
--- /dev/null
+++ b/drivers/firmware/xilinx/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Makefile for Xilinx firmwares
+
+obj-$(CONFIG_ARCH_ZYNQMP) += zynqmp/
diff --git a/drivers/firmware/xilinx/zynqmp/Kconfig b/drivers/firmware/xilinx/zynqmp/Kconfig
new file mode 100644
index 0000000..5054b80
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Kconfig for Xilinx ZynqMP firmware
+
+menu "Zynq MPSoC Firmware Drivers"
+	depends on ARCH_ZYNQMP
+
+config ZYNQMP_FIRMWARE
+	bool "Enable Xilinx Zynq MPSoC firmware interface"
+	help
+	  Firmware interface driver is used by different to
+	  communicate with the firmware for various platform
+	  management services.
+	  Say yes to enable ZynqMP firmware interface driver.
+	  In doubt, say N
+
+endmenu
diff --git a/drivers/firmware/xilinx/zynqmp/Makefile b/drivers/firmware/xilinx/zynqmp/Makefile
new file mode 100644
index 0000000..c3ec669
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Makefile for Xilinx firmwares
+
+obj-$(CONFIG_ZYNQMP_FIRMWARE) += firmware.o
diff --git a/drivers/firmware/xilinx/zynqmp/firmware.c b/drivers/firmware/xilinx/zynqmp/firmware.c
new file mode 100644
index 0000000..6979f4b
--- /dev/null
+++ b/drivers/firmware/xilinx/zynqmp/firmware.c
@@ -0,0 +1,1051 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ *  Copyright (C) 2014-2018 Xilinx, Inc.
+ *
+ *  Michal Simek <michal.simek@xilinx.com>
+ *  Davorin Mista <davorin.mista@aggios.com>
+ *  Jolly Shah <jollys@xilinx.com>
+ *  Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#include <linux/arm-smccc.h>
+#include <linux/compiler.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+#include <linux/firmware/xilinx/zynqmp/firmware.h>
+
+/**
+ * zynqmp_pm_ret_code - Convert PMU-FW error codes to Linux error codes
+ * @ret_status:		PMUFW return code
+ *
+ * Return:		corresponding Linux error code
+ */
+static int zynqmp_pm_ret_code(u32 ret_status)
+{
+	switch (ret_status) {
+	case XST_PM_SUCCESS:
+	case XST_PM_DOUBLE_REQ:
+		return 0;
+	case XST_PM_NO_ACCESS:
+		return -EACCES;
+	case XST_PM_ABORT_SUSPEND:
+		return -ECANCELED;
+	case XST_PM_INTERNAL:
+	case XST_PM_CONFLICT:
+	case XST_PM_INVALID_NODE:
+	default:
+		return -EINVAL;
+	}
+}
+
+static noinline int do_fw_call_fail(u64 arg0, u64 arg1, u64 arg2,
+				    u32 *ret_payload)
+{
+	return -ENODEV;
+}
+
+/*
+ * PM function call wrapper
+ * Invoke do_fw_call_smc or do_fw_call_hvc, depending on the configuration
+ */
+static int (*do_fw_call)(u64, u64, u64, u32 *ret_payload) = do_fw_call_fail;
+
+/**
+ * do_fw_call_smc - Call system-level platform management layer (SMC)
+ * @arg0:		Argument 0 to SMC call
+ * @arg1:		Argument 1 to SMC call
+ * @arg2:		Argument 2 to SMC call
+ * @ret_payload:	Returned value array
+ *
+ * Return:		Returns status, either success or error+reason
+ *
+ * Invoke platform management function via SMC call (no hypervisor present)
+ */
+static noinline int do_fw_call_smc(u64 arg0, u64 arg1, u64 arg2,
+				   u32 *ret_payload)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_smc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res);
+
+	if (ret_payload) {
+		ret_payload[0] = lower_32_bits(res.a0);
+		ret_payload[1] = upper_32_bits(res.a0);
+		ret_payload[2] = lower_32_bits(res.a1);
+		ret_payload[3] = upper_32_bits(res.a1);
+		ret_payload[4] = lower_32_bits(res.a2);
+	}
+
+	return zynqmp_pm_ret_code((enum pm_ret_status)res.a0);
+}
+
+/**
+ * do_fw_call_hvc - Call system-level platform management layer (HVC)
+ * @arg0:		Argument 0 to HVC call
+ * @arg1:		Argument 1 to HVC call
+ * @arg2:		Argument 2 to HVC call
+ * @ret_payload:	Returned value array
+ *
+ * Return:		Returns status, either success or error+reason
+ *
+ * Invoke platform management function via HVC
+ * HVC-based for communication through hypervisor
+ * (no direct communication with ATF)
+ */
+static noinline int do_fw_call_hvc(u64 arg0, u64 arg1, u64 arg2,
+				   u32 *ret_payload)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_hvc(arg0, arg1, arg2, 0, 0, 0, 0, 0, &res);
+
+	if (ret_payload) {
+		ret_payload[0] = lower_32_bits(res.a0);
+		ret_payload[1] = upper_32_bits(res.a0);
+		ret_payload[2] = lower_32_bits(res.a1);
+		ret_payload[3] = upper_32_bits(res.a1);
+		ret_payload[4] = lower_32_bits(res.a2);
+	}
+
+	return zynqmp_pm_ret_code((enum pm_ret_status)res.a0);
+}
+
+/**
+ * zynqmp_pm_invoke_fn - Invoke the system-level platform management layer
+ *			 caller function depending on the configuration
+ * @pm_api_id:		Requested PM-API call
+ * @arg0:		Argument 0 to requested PM-API call
+ * @arg1:		Argument 1 to requested PM-API call
+ * @arg2:		Argument 2 to requested PM-API call
+ * @arg3:		Argument 3 to requested PM-API call
+ * @ret_payload:	Returned value array
+ *
+ * Return:		Returns status, either success or error+reason
+ *
+ * Invoke platform management function for SMC or HVC call, depending on
+ * configuration
+ * Following SMC Calling Convention (SMCCC) for SMC64:
+ * Pm Function Identifier,
+ * PM_SIP_SVC + PM_API_ID =
+ *	((SMC_TYPE_FAST << FUNCID_TYPE_SHIFT)
+ *	((SMC_64) << FUNCID_CC_SHIFT)
+ *	((SIP_START) << FUNCID_OEN_SHIFT)
+ *	((PM_API_ID) & FUNCID_NUM_MASK))
+ *
+ * PM_SIP_SVC	- Registered ZynqMP SIP Service Call
+ * PM_API_ID	- Platform Management API ID
+ */
+int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
+			u32 arg2, u32 arg3, u32 *ret_payload)
+{
+	/*
+	 * Added SIP service call Function Identifier
+	 * Make sure to stay in x0 register
+	 */
+	u64 smc_arg[4];
+
+	smc_arg[0] = PM_SIP_SVC | pm_api_id;
+	smc_arg[1] = ((u64)arg1 << 32) | arg0;
+	smc_arg[2] = ((u64)arg3 << 32) | arg2;
+
+	return do_fw_call(smc_arg[0], smc_arg[1], smc_arg[2], ret_payload);
+}
+
+static u32 pm_api_version;
+static u32 pm_tz_version;
+
+/**
+ * zynqmp_pm_get_api_version - Get version number of PMU PM firmware
+ * @version:	Returned version value
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_api_version(u32 *version)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!version)
+		return -EINVAL;
+
+	/* Check is PM API version already verified */
+	if (pm_api_version > 0) {
+		*version = pm_api_version;
+		return 0;
+	}
+	ret = zynqmp_pm_invoke_fn(PM_GET_API_VERSION, 0, 0, 0, 0, ret_payload);
+	*version = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_get_trustzone_version - Get secure trustzone firmware version
+ * @version:	Returned version value
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_trustzone_version(u32 *version)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!version)
+		return -EINVAL;
+
+	/* Check is PM trustzone version already verified */
+	if (pm_tz_version > 0) {
+		*version = pm_tz_version;
+		return 0;
+	}
+	ret = zynqmp_pm_invoke_fn(PM_GET_TRUSTZONE_VERSION, 0, 0,
+				  0, 0, ret_payload);
+	*version = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_get_chipid - Get silicon ID registers
+ * @idcode:	IDCODE register
+ * @version:	version register
+ *
+ * Return:	Returns the status of the operation and the idcode and version
+ *		registers in @idcode and @version.
+ */
+static int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!idcode || !version)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_GET_CHIPID, 0, 0, 0, 0, ret_payload);
+	*idcode = ret_payload[1];
+	*version = ret_payload[2];
+
+	return ret;
+}
+
+/**
+ * get_set_conduit_method - Choose SMC or HVC based communication
+ * @np:		Pointer to the device_node structure
+ *
+ * Use SMC or HVC-based functions to communicate with EL2/EL3
+ *
+ * Return:	Returns 0 on success or error code
+ */
+static int get_set_conduit_method(struct device_node *np)
+{
+	const char *method;
+
+	if (of_property_read_string(np, "method", &method)) {
+		pr_warn("%s missing \"method\" property\n", __func__);
+		return -ENXIO;
+	}
+
+	if (!strcmp("hvc", method)) {
+		do_fw_call = do_fw_call_hvc;
+	} else if (!strcmp("smc", method)) {
+		do_fw_call = do_fw_call_smc;
+	} else {
+		pr_warn("%s Invalid \"method\" property: %s\n",
+			__func__, method);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * zynqmp_pm_reset_assert - Request setting of reset (1 - assert, 0 - release)
+ * @reset:		Reset to be configured
+ * @assert_flag:	Flag stating should reset be asserted (1) or
+ *			released (0)
+ *
+ * Return:		Returns status, either success or error+reason
+ */
+static int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+				  const enum zynqmp_pm_reset_action assert_flag)
+{
+	return zynqmp_pm_invoke_fn(PM_RESET_ASSERT, reset, assert_flag,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_reset_get_status - Get status of the reset
+ * @reset:	Reset whose status should be returned
+ * @status:	Returned status
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
+				      u32 *status)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!status)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_RESET_GET_STATUS, reset, 0,
+				  0, 0, ret_payload);
+	*status = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_fpga_load - Perform the fpga load
+ * @address:	Address to write to
+ * @size:	pl bitstream size
+ * @flags:
+ *	BIT(0) - Bit-stream type.
+ *		 0 - Full Bit-stream.
+ *		 1 - Partial Bit-stream.
+ *	BIT(1) - Authentication.
+ *		 1 - Enable.
+ *		 0 - Disable.
+ *	BIT(2) - Encryption.
+ *		 1 - Enable.
+ *		 0 - Disable.
+ * NOTE -
+ *	The current implementation supports only Full Bit-stream.
+ *
+ * This function provides access to xilfpga library to transfer
+ * the required bitstream into PL.
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_fpga_load(const u64 address, const u32 size,
+			       const u32 flags)
+{
+	return zynqmp_pm_invoke_fn(PM_FPGA_LOAD, (u32)address,
+				   ((u32)(address >> 32)), size, flags, NULL);
+}
+
+/**
+ * zynqmp_pm_fpga_get_status - Read value from PCAP status register
+ * @value:	Value to read
+ *
+ * This function provides access to the xilfpga library to get
+ * the PCAP status
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_fpga_get_status(u32 *value)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!value)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_FPGA_GET_STATUS, 0, 0, 0, 0, ret_payload);
+	*value = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_request_suspend - PM call to request for another PU or subsystem to
+ *					be suspended gracefully.
+ * @node:	Node ID of the targeted PU or subsystem
+ * @ack:	Flag to specify whether acknowledge is requested
+ * @latency:	Requested wakeup latency (not supported)
+ * @state:	Requested state (not supported)
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_request_suspend(const u32 node,
+				     const enum zynqmp_pm_request_ack ack,
+				     const u32 latency,
+				     const u32 state)
+{
+	return zynqmp_pm_invoke_fn(PM_REQUEST_SUSPEND, node, ack,
+				   latency, state, NULL);
+}
+
+/**
+ * zynqmp_pm_force_powerdown - PM call to request for another PU or subsystem to
+ *				be powered down forcefully
+ * @target:	Node ID of the targeted PU or subsystem
+ * @ack:	Flag to specify whether acknowledge is requested
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_force_powerdown(const u32 target,
+				     const enum zynqmp_pm_request_ack ack)
+{
+	return zynqmp_pm_invoke_fn(PM_FORCE_POWERDOWN, target, ack, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_request_wakeup - PM call to wake up selected master or subsystem
+ * @node:	Node ID of the master or subsystem
+ * @set_addr:	Specifies whether the address argument is relevant
+ * @address:	Address from which to resume when woken up
+ * @ack:	Flag to specify whether acknowledge requested
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_request_wakeup(const u32 node,
+				    const bool set_addr,
+				    const u64 address,
+				    const enum zynqmp_pm_request_ack ack)
+{
+	/* set_addr flag is encoded into 1st bit of address */
+	return zynqmp_pm_invoke_fn(PM_REQUEST_WAKEUP, node, address | set_addr,
+				   address >> 32, ack, NULL);
+}
+
+/**
+ * zynqmp_pm_set_wakeup_source - PM call to specify the wakeup source
+ *					while suspended
+ * @target:	Node ID of the targeted PU or subsystem
+ * @wakeup_node:Node ID of the wakeup peripheral
+ * @enable:	Enable or disable the specified peripheral as wake source
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_set_wakeup_source(const u32 target,
+				       const u32 wakeup_node,
+				       const u32 enable)
+{
+	return zynqmp_pm_invoke_fn(PM_SET_WAKEUP_SOURCE, target,
+				   wakeup_node, enable, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_system_shutdown - PM call to request a system shutdown or restart
+ * @type:	Shutdown or restart? 0 for shutdown, 1 for restart
+ * @subtype:	Specifies which system should be restarted or shut down
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
+{
+	return zynqmp_pm_invoke_fn(PM_SYSTEM_SHUTDOWN, type, subtype,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_request_node - PM call to request a node with specific capabilities
+ * @node:		Node ID of the slave
+ * @capabilities:	Requested capabilities of the slave
+ * @qos:		Quality of service (not supported)
+ * @ack:		Flag to specify whether acknowledge is requested
+ *
+ * Return:		Returns status, either success or error+reason
+ */
+static int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+				  const u32 qos,
+				  const enum zynqmp_pm_request_ack ack)
+{
+	return zynqmp_pm_invoke_fn(PM_REQUEST_NODE, node, capabilities,
+				   qos, ack, NULL);
+}
+
+/**
+ * zynqmp_pm_release_node - PM call to release a node
+ * @node:	Node ID of the slave
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_release_node(const u32 node)
+{
+	return zynqmp_pm_invoke_fn(PM_RELEASE_NODE, node, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_set_requirement - PM call to set requirement for PM slaves
+ * @node:		Node ID of the slave
+ * @capabilities:	Requested capabilities of the slave
+ * @qos:		Quality of service (not supported)
+ * @ack:		Flag to specify whether acknowledge is requested
+ *
+ * This API function is to be used for slaves a PU already has requested
+ *
+ * Return:		Returns status, either success or error+reason
+ */
+static int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+				     const u32 qos,
+				     const enum zynqmp_pm_request_ack ack)
+{
+	return zynqmp_pm_invoke_fn(PM_SET_REQUIREMENT, node, capabilities,
+				   qos, ack, NULL);
+}
+
+/**
+ * zynqmp_pm_set_max_latency - PM call to set wakeup latency requirements
+ * @node:	Node ID of the slave
+ * @latency:	Requested maximum wakeup latency
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_set_max_latency(const u32 node, const u32 latency)
+{
+	return zynqmp_pm_invoke_fn(PM_SET_MAX_LATENCY, node, latency,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_set_configuration - PM call to set system configuration
+ * @physical_addr:	Physical 32-bit address of data structure in memory
+ *
+ * Return:		Returns status, either success or error+reason
+ */
+static int zynqmp_pm_set_configuration(const u32 physical_addr)
+{
+	return zynqmp_pm_invoke_fn(PM_SET_CONFIGURATION, physical_addr, 0,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_get_node_status - PM call to request a node's current power state
+ * @node:		ID of the component or sub-system in question
+ * @status:		Current operating state of the requested node
+ * @requirements:	Current requirements asserted on the node,
+ *			used for slave nodes only.
+ * @usage:		Usage information, used for slave nodes only:
+ *			PM_USAGE_NO_MASTER	- No master is currently using
+ *						  the node
+ *			PM_USAGE_CURRENT_MASTER	- Only requesting master is
+ *						  currently using the node
+ *			PM_USAGE_OTHER_MASTER	- Only other masters are
+ *						  currently using the node
+ *			PM_USAGE_BOTH_MASTERS	- Both the current and at least
+ *						  one other master is currently
+ *						  using the node
+ *
+ * Return:		Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_node_status(const u32 node, u32 *const status,
+				     u32 *const requirements, u32 *const usage)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!status)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_GET_NODE_STATUS, node, 0, 0,
+				  0, ret_payload);
+	if (ret_payload[0] == XST_PM_SUCCESS) {
+		*status = ret_payload[1];
+		if (requirements)
+			*requirements = ret_payload[2];
+		if (usage)
+			*usage = ret_payload[3];
+	}
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_get_operating_characteristic - PM call to request operating
+ *						characteristic information
+ * @node:	Node ID of the slave
+ * @type:	Type of the operating characteristic requested
+ * @result:	Used to return the requsted operating characteristic
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_get_operating_characteristic(const u32 node,
+		const enum zynqmp_pm_opchar_type type,
+		u32 *const result)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!result)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_GET_OPERATING_CHARACTERISTIC,
+				  node, type, 0, 0, ret_payload);
+	if (ret_payload[0] == XST_PM_SUCCESS)
+		*result = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_init_finalize - PM call to informi firmware that the caller master
+ *				has initialized its own power management
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_init_finalize(void)
+{
+	return zynqmp_pm_invoke_fn(PM_PM_INIT_FINALIZE, 0, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_set_suspend_mode	- Set system suspend mode
+ *
+ * @mode:	Mode to set for system suspend
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_set_suspend_mode(u32 mode)
+{
+	return zynqmp_pm_invoke_fn(PM_SET_SUSPEND_MODE, mode, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_sha_hash - Access the SHA engine to calculate the hash
+ * @address:	Address of the data/ Address of output buffer where
+ *		hash should be stored.
+ * @size:	Size of the data.
+ * @flags:
+ *	BIT(0) - for initializing csudma driver and SHA3(Here address
+ *		 and size inputs can be NULL).
+ *	BIT(1) - to call Sha3_Update API which can be called multiple
+ *		 times when data is not contiguous.
+ *	BIT(2) - to get final hash of the whole updated data.
+ *		 Hash will be overwritten at provided address with
+ *		 48 bytes.
+ *
+ * Return:	Returns status, either success or error code.
+ */
+static int zynqmp_pm_sha_hash(const u64 address, const u32 size,
+			      const u32 flags)
+{
+	u32 lower_32_bits = (u32)address;
+	u32 upper_32_bits = (u32)(address >> 32);
+
+	return zynqmp_pm_invoke_fn(PM_SECURE_SHA, upper_32_bits, lower_32_bits,
+				   size, flags, NULL);
+}
+
+/**
+ * zynqmp_pm_rsa - Access RSA hardware to encrypt/decrypt the data with RSA.
+ * @address:	Address of the data
+ * @size:	Size of the data.
+ * @flags:
+ *		BIT(0) - Encryption/Decryption
+ *			 0 - RSA decryption with private key
+ *			 1 - RSA encryption with public key.
+ *
+ * Return:	Returns status, either success or error code.
+ */
+static int zynqmp_pm_rsa(const u64 address, const u32 size, const u32 flags)
+{
+	u32 lower_32_bits = (u32)address;
+	u32 upper_32_bits = (u32)(address >> 32);
+
+	return zynqmp_pm_invoke_fn(PM_SECURE_RSA, upper_32_bits, lower_32_bits,
+				   size, flags, NULL);
+}
+
+/**
+ * zynqmp_pm_pinctrl_request - Request Pin from firmware
+ * @pin:	Pin number to request
+ *
+ * This function requests pin from firmware.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_pinctrl_request(const u32 pin)
+{
+	return zynqmp_pm_invoke_fn(PM_PINCTRL_REQUEST, pin, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_pinctrl_release - Inform firmware that Pin control is released
+ * @pin:	Pin number to release
+ *
+ * This function release pin from firmware.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_pinctrl_release(const u32 pin)
+{
+	return zynqmp_pm_invoke_fn(PM_PINCTRL_RELEASE, pin, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_pinctrl_get_function - Read function id set for the given pin
+ * @pin:	Pin number
+ * @id:		Buffer to store function ID
+ *
+ * This function provides the function currently set for the given pin.
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!id)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_PINCTRL_GET_FUNCTION, pin, 0,
+				  0, 0, ret_payload);
+	*id = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_pinctrl_set_function - Set requested function for the pin
+ * @pin:	Pin number
+ * @id:		Function ID to set
+ *
+ * This function sets requested function for the given pin.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id)
+{
+	return zynqmp_pm_invoke_fn(PM_PINCTRL_SET_FUNCTION, pin, id,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_pinctrl_get_config - Get configuration parameter for the pin
+ * @pin:	Pin number
+ * @param:	Parameter to get
+ * @value:	Buffer to store parameter value
+ *
+ * This function gets requested configuration parameter for the given pin.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+					u32 *value)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	if (!value)
+		return -EINVAL;
+
+	ret = zynqmp_pm_invoke_fn(PM_PINCTRL_CONFIG_PARAM_GET, pin, param,
+				  0, 0, ret_payload);
+	*value = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_pinctrl_set_config - Set configuration parameter for the pin
+ * @pin:	Pin number
+ * @param:	Parameter to set
+ * @value:	Parameter value to set
+ *
+ * This function sets requested configuration parameter for the given pin.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+					u32 value)
+{
+	return zynqmp_pm_invoke_fn(PM_PINCTRL_CONFIG_PARAM_SET, pin,
+				   param, value, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_ioctl - PM IOCTL API for device control and configs
+ * @node_id:	Node ID of the device
+ * @ioctl_id:	ID of the requested IOCTL
+ * @arg1:	Argument 1 to requested IOCTL call
+ * @arg2:	Argument 2 to requested IOCTL call
+ * @out:	Returned output value
+ *
+ * This function calls IOCTL to firmware for device control and configuration.
+ *
+ * Return:	Returns status, either success or error+reason
+ */
+static int zynqmp_pm_ioctl(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2,
+			   u32 *out)
+{
+	return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, ioctl_id,
+				   arg1, arg2, out);
+}
+
+static int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out)
+{
+	return zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1,
+				   qdata.arg2, qdata.arg3, out);
+}
+
+/**
+ * zynqmp_pm_clock_enable - Enable the clock for given id
+ * @clock_id:	ID of the clock to be enabled
+ *
+ * This function is used by master to enable the clock
+ * including peripherals and PLL clocks.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_enable(u32 clock_id)
+{
+	return zynqmp_pm_invoke_fn(PM_CLOCK_ENABLE, clock_id, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_disable - Disable the clock for given id
+ * @clock_id:	ID of the clock to be disable
+ *
+ * This function is used by master to disable the clock
+ * including peripherals and PLL clocks.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_disable(u32 clock_id)
+{
+	return zynqmp_pm_invoke_fn(PM_CLOCK_DISABLE, clock_id, 0, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getstate - Get the clock state for given id
+ * @clock_id:	ID of the clock to be queried
+ * @state:	1/0 (Enabled/Disabled)
+ *
+ * This function is used by master to get the state of clock
+ * including peripherals and PLL clocks.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETSTATE, clock_id, 0,
+				  0, 0, ret_payload);
+	*state = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setdivider - Set the clock divider for given id
+ * @clock_id:	ID of the clock
+ * @divider:	divider value.
+ *
+ * This function is used by master to set divider for any clock
+ * to achieve desired rate.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+	return zynqmp_pm_invoke_fn(PM_CLOCK_SETDIVIDER, clock_id, divider,
+				   0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getdivider - Get the clock divider for given id
+ * @clock_id:	ID of the clock
+ * @divider:	divider value.
+ *
+ * This function is used by master to get divider values
+ * for any clock.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETDIVIDER, clock_id, 0,
+				  0, 0, ret_payload);
+	*divider = ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setrate - Set the clock rate for given id
+ * @clock_id:	ID of the clock
+ * @rate:	rate value in hz
+ *
+ * This function is used by master to set rate for any clock.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
+{
+	return zynqmp_pm_invoke_fn(PM_CLOCK_SETRATE, clock_id,
+				   rate & 0xFFFFFFFF,
+				   (rate >> 32) & 0xFFFFFFFF,
+				   0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getrate - Get the clock rate for given id
+ * @clock_id:	ID of the clock
+ * @rate:	rate value in hz
+ *
+ * This function is used by master to get rate
+ * for any clock.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETRATE, clock_id, 0,
+				  0, 0, ret_payload);
+	*rate = ((u64)ret_payload[2] << 32) | ret_payload[1];
+
+	return ret;
+}
+
+/**
+ * zynqmp_pm_clock_setparent - Set the clock parent for given id
+ * @clock_id:	ID of the clock
+ * @parent_id:	parent id
+ *
+ * This function is used by master to set parent for any clock.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+	return zynqmp_pm_invoke_fn(PM_CLOCK_SETPARENT, clock_id,
+				   parent_id, 0, 0, NULL);
+}
+
+/**
+ * zynqmp_pm_clock_getparent - Get the clock parent for given id
+ * @clock_id:	ID of the clock
+ * @parent_id:	parent id
+ *
+ * This function is used by master to get parent index
+ * for any clock.
+ *
+ * Return:	Returns status, either success or error+reason.
+ */
+static int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+	u32 ret_payload[PAYLOAD_ARG_CNT];
+	int ret;
+
+	ret = zynqmp_pm_invoke_fn(PM_CLOCK_GETPARENT, clock_id, 0,
+				  0, 0, ret_payload);
+	*parent_id = ret_payload[1];
+
+	return ret;
+}
+
+static const struct zynqmp_eemi_ops eemi_ops = {
+	.get_api_version = zynqmp_pm_get_api_version,
+	.get_chipid = zynqmp_pm_get_chipid,
+	.reset_assert = zynqmp_pm_reset_assert,
+	.reset_get_status = zynqmp_pm_reset_get_status,
+	.fpga_load = zynqmp_pm_fpga_load,
+	.fpga_get_status = zynqmp_pm_fpga_get_status,
+	.sha_hash = zynqmp_pm_sha_hash,
+	.rsa = zynqmp_pm_rsa,
+	.request_suspend = zynqmp_pm_request_suspend,
+	.force_powerdown = zynqmp_pm_force_powerdown,
+	.request_wakeup = zynqmp_pm_request_wakeup,
+	.set_wakeup_source = zynqmp_pm_set_wakeup_source,
+	.system_shutdown = zynqmp_pm_system_shutdown,
+	.request_node = zynqmp_pm_request_node,
+	.release_node = zynqmp_pm_release_node,
+	.set_requirement = zynqmp_pm_set_requirement,
+	.set_max_latency = zynqmp_pm_set_max_latency,
+	.set_configuration = zynqmp_pm_set_configuration,
+	.get_node_status = zynqmp_pm_get_node_status,
+	.get_operating_characteristic = zynqmp_pm_get_operating_characteristic,
+	.init_finalize = zynqmp_pm_init_finalize,
+	.set_suspend_mode = zynqmp_pm_set_suspend_mode,
+	.ioctl = zynqmp_pm_ioctl,
+	.query_data = zynqmp_pm_query_data,
+	.pinctrl_request = zynqmp_pm_pinctrl_request,
+	.pinctrl_release = zynqmp_pm_pinctrl_release,
+	.pinctrl_get_function = zynqmp_pm_pinctrl_get_function,
+	.pinctrl_set_function = zynqmp_pm_pinctrl_set_function,
+	.pinctrl_get_config = zynqmp_pm_pinctrl_get_config,
+	.pinctrl_set_config = zynqmp_pm_pinctrl_set_config,
+	.clock_enable = zynqmp_pm_clock_enable,
+	.clock_disable = zynqmp_pm_clock_disable,
+	.clock_getstate = zynqmp_pm_clock_getstate,
+	.clock_setdivider = zynqmp_pm_clock_setdivider,
+	.clock_getdivider = zynqmp_pm_clock_getdivider,
+	.clock_setrate = zynqmp_pm_clock_setrate,
+	.clock_getrate = zynqmp_pm_clock_getrate,
+	.clock_setparent = zynqmp_pm_clock_setparent,
+	.clock_getparent = zynqmp_pm_clock_getparent,
+};
+
+/**
+ * zynqmp_pm_get_eemi_ops - Get eemi ops functions
+ *
+ * Return:	- pointer of eemi_ops structure
+ */
+const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
+{
+	return &eemi_ops;
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_get_eemi_ops);
+
+static int __init zynqmp_plat_init(void)
+{
+	struct device_node *np;
+	int ret = 0;
+
+	np = of_find_compatible_node(NULL, NULL, "xlnx,zynqmp");
+	if (!np)
+		return 0;
+	of_node_put(np);
+
+	/* We're running on a ZynqMP machine, the PM node is mandatory. */
+	np = of_find_compatible_node(NULL, NULL, "xlnx,zynqmp-firmware");
+	if (!np) {
+		pr_warn("%s: pm node not found\n", __func__);
+		return -ENXIO;
+	}
+
+	ret = get_set_conduit_method(np);
+	if (ret) {
+		of_node_put(np);
+		return ret;
+	}
+
+	/* Check PM API version number */
+	zynqmp_pm_get_api_version(&pm_api_version);
+	if (pm_api_version < ZYNQMP_PM_VERSION) {
+		panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n",
+		      __func__,
+		      ZYNQMP_PM_VERSION_MAJOR, ZYNQMP_PM_VERSION_MINOR,
+		      pm_api_version >> 16, pm_api_version & 0xFFFF);
+	}
+
+	pr_info("%s Platform Management API v%d.%d\n", __func__,
+		pm_api_version >> 16, pm_api_version & 0xFFFF);
+
+	/* Check trustzone version number */
+	ret = zynqmp_pm_get_trustzone_version(&pm_tz_version);
+	if (ret)
+		panic("Legacy trustzone found without version support\n");
+
+	if (pm_tz_version < ZYNQMP_TZ_VERSION)
+		panic("%s Trustzone version error. Expected: v%d.%d - Found: v%d.%d\n",
+		      __func__,
+		      ZYNQMP_TZ_VERSION_MAJOR, ZYNQMP_TZ_VERSION_MINOR,
+		      pm_tz_version >> 16, pm_tz_version & 0xFFFF);
+
+	pr_info("%s Trustzone version v%d.%d\n", __func__,
+		pm_tz_version >> 16, pm_tz_version & 0xFFFF);
+
+	of_node_put(np);
+
+	return ret;
+}
+early_initcall(zynqmp_plat_init);
diff --git a/include/linux/firmware/xilinx/zynqmp/firmware.h b/include/linux/firmware/xilinx/zynqmp/firmware.h
new file mode 100644
index 0000000..859d809
--- /dev/null
+++ b/include/linux/firmware/xilinx/zynqmp/firmware.h
@@ -0,0 +1,590 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ *  Copyright (C) 2014-2018 Xilinx
+ *
+ *  Michal Simek <michal.simek@xilinx.com>
+ *  Davorin Mista <davorin.mista@aggios.com>
+ *  Jolly Shah <jollys@xilinx.com>
+ *  Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#ifndef __SOC_ZYNQMP_FIRMWARE_H__
+#define __SOC_ZYNQMP_FIRMWARE_H__
+
+#include <linux/device.h>
+
+#define ZYNQMP_PM_VERSION_MAJOR	1
+#define ZYNQMP_PM_VERSION_MINOR	0
+
+#define ZYNQMP_PM_VERSION	((ZYNQMP_PM_VERSION_MAJOR << 16) | \
+					ZYNQMP_PM_VERSION_MINOR)
+
+#define ZYNQMP_TZ_VERSION_MAJOR	1
+#define ZYNQMP_TZ_VERSION_MINOR	0
+
+#define ZYNQMP_TZ_VERSION	((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
+					ZYNQMP_TZ_VERSION_MINOR)
+
+#define ZYNQMP_PM_MAX_LATENCY	(~0U)
+#define ZYNQMP_PM_MAX_QOS	100U
+
+/* SMC SIP service Call Function Identifier Prefix */
+#define PM_SIP_SVC			0xC2000000
+#define PM_SET_SUSPEND_MODE		0xa02
+#define PM_GET_TRUSTZONE_VERSION	0xa03
+
+/* Number of 32bits values in payload */
+#define PAYLOAD_ARG_CNT	5U
+
+/* Number of arguments for a callback */
+#define CB_ARG_CNT	4
+
+/* Payload size (consists of callback API ID + arguments) */
+#define CB_PAYLOAD_SIZE	(CB_ARG_CNT + 1)
+
+/* Usage status, returned by PmGetNodeStatus */
+#define PM_USAGE_NO_MASTER			0x0U
+#define PM_USAGE_CURRENT_MASTER			0x1U
+#define PM_USAGE_OTHER_MASTER			0x2U
+#define PM_USAGE_BOTH_MASTERS			(PM_USAGE_CURRENT_MASTER | \
+						 PM_USAGE_OTHER_MASTER)
+
+/* Global general storage register base address */
+#define GGS_BASEADDR	(0xFFD80030U)
+#define GSS_NUM_REGS	(4)
+
+/* Persistent global general storage register base address */
+#define PGGS_BASEADDR	(0xFFD80050U)
+#define PGSS_NUM_REGS	(4)
+
+/* Capabilities for RAM */
+#define	ZYNQMP_PM_CAPABILITY_ACCESS	0x1U
+#define	ZYNQMP_PM_CAPABILITY_CONTEXT	0x2U
+#define	ZYNQMP_PM_CAPABILITY_WAKEUP	0x4U
+#define	ZYNQMP_PM_CAPABILITY_POWER	0x8U
+
+/* Clock APIs payload parameters */
+#define CLK_GET_NAME_RESP_LEN				16
+#define CLK_GET_TOPOLOGY_RESP_WORDS			3
+#define CLK_GET_FIXEDFACTOR_RESP_WORDS			2
+#define CLK_GET_PARENTS_RESP_WORDS			3
+#define CLK_GET_ATTR_RESP_WORDS				1
+
+enum pm_api_id {
+	/* Miscellaneous API functions: */
+	PM_GET_API_VERSION = 1,
+	PM_SET_CONFIGURATION,
+	PM_GET_NODE_STATUS,
+	PM_GET_OPERATING_CHARACTERISTIC,
+	PM_REGISTER_NOTIFIER,
+	/* API for suspending of PUs: */
+	PM_REQUEST_SUSPEND,
+	PM_SELF_SUSPEND,
+	PM_FORCE_POWERDOWN,
+	PM_ABORT_SUSPEND,
+	PM_REQUEST_WAKEUP,
+	PM_SET_WAKEUP_SOURCE,
+	PM_SYSTEM_SHUTDOWN,
+	/* API for managing PM slaves: */
+	PM_REQUEST_NODE,
+	PM_RELEASE_NODE,
+	PM_SET_REQUIREMENT,
+	PM_SET_MAX_LATENCY,
+	/* Direct control API functions: */
+	PM_RESET_ASSERT,
+	PM_RESET_GET_STATUS,
+	PM_MMIO_WRITE,
+	PM_MMIO_READ,
+	PM_PM_INIT_FINALIZE,
+	PM_FPGA_LOAD,
+	PM_FPGA_GET_STATUS,
+	PM_GET_CHIPID,
+	/* ID 25 is been used by U-boot to process secure boot images */
+	/* Secure library generic API functions */
+	PM_SECURE_SHA = 26,
+	PM_SECURE_RSA,
+	/* Pin control API functions */
+	PM_PINCTRL_REQUEST,
+	PM_PINCTRL_RELEASE,
+	PM_PINCTRL_GET_FUNCTION,
+	PM_PINCTRL_SET_FUNCTION,
+	PM_PINCTRL_CONFIG_PARAM_GET,
+	PM_PINCTRL_CONFIG_PARAM_SET,
+	/* PM IOCTL API */
+	PM_IOCTL,
+	/* API to query information from firmware */
+	PM_QUERY_DATA,
+	/* Clock control API functions */
+	PM_CLOCK_ENABLE,
+	PM_CLOCK_DISABLE,
+	PM_CLOCK_GETSTATE,
+	PM_CLOCK_SETDIVIDER,
+	PM_CLOCK_GETDIVIDER,
+	PM_CLOCK_SETRATE,
+	PM_CLOCK_GETRATE,
+	PM_CLOCK_SETPARENT,
+	PM_CLOCK_GETPARENT,
+};
+
+/* PMU-FW return status codes */
+enum pm_ret_status {
+	XST_PM_SUCCESS = 0,
+	XST_PM_INTERNAL = 2000,
+	XST_PM_CONFLICT,
+	XST_PM_NO_ACCESS,
+	XST_PM_INVALID_NODE,
+	XST_PM_DOUBLE_REQ,
+	XST_PM_ABORT_SUSPEND,
+};
+
+enum zynqmp_pm_reset_action {
+	PM_RESET_ACTION_RELEASE,
+	PM_RESET_ACTION_ASSERT,
+	PM_RESET_ACTION_PULSE,
+};
+
+enum zynqmp_pm_reset {
+	ZYNQMP_PM_RESET_START = 999,
+	ZYNQMP_PM_RESET_PCIE_CFG,
+	ZYNQMP_PM_RESET_PCIE_BRIDGE,
+	ZYNQMP_PM_RESET_PCIE_CTRL,
+	ZYNQMP_PM_RESET_DP,
+	ZYNQMP_PM_RESET_SWDT_CRF,
+	ZYNQMP_PM_RESET_AFI_FM5,
+	ZYNQMP_PM_RESET_AFI_FM4,
+	ZYNQMP_PM_RESET_AFI_FM3,
+	ZYNQMP_PM_RESET_AFI_FM2,
+	ZYNQMP_PM_RESET_AFI_FM1,
+	ZYNQMP_PM_RESET_AFI_FM0,
+	ZYNQMP_PM_RESET_GDMA,
+	ZYNQMP_PM_RESET_GPU_PP1,
+	ZYNQMP_PM_RESET_GPU_PP0,
+	ZYNQMP_PM_RESET_GPU,
+	ZYNQMP_PM_RESET_GT,
+	ZYNQMP_PM_RESET_SATA,
+	ZYNQMP_PM_RESET_ACPU3_PWRON,
+	ZYNQMP_PM_RESET_ACPU2_PWRON,
+	ZYNQMP_PM_RESET_ACPU1_PWRON,
+	ZYNQMP_PM_RESET_ACPU0_PWRON,
+	ZYNQMP_PM_RESET_APU_L2,
+	ZYNQMP_PM_RESET_ACPU3,
+	ZYNQMP_PM_RESET_ACPU2,
+	ZYNQMP_PM_RESET_ACPU1,
+	ZYNQMP_PM_RESET_ACPU0,
+	ZYNQMP_PM_RESET_DDR,
+	ZYNQMP_PM_RESET_APM_FPD,
+	ZYNQMP_PM_RESET_SOFT,
+	ZYNQMP_PM_RESET_GEM0,
+	ZYNQMP_PM_RESET_GEM1,
+	ZYNQMP_PM_RESET_GEM2,
+	ZYNQMP_PM_RESET_GEM3,
+	ZYNQMP_PM_RESET_QSPI,
+	ZYNQMP_PM_RESET_UART0,
+	ZYNQMP_PM_RESET_UART1,
+	ZYNQMP_PM_RESET_SPI0,
+	ZYNQMP_PM_RESET_SPI1,
+	ZYNQMP_PM_RESET_SDIO0,
+	ZYNQMP_PM_RESET_SDIO1,
+	ZYNQMP_PM_RESET_CAN0,
+	ZYNQMP_PM_RESET_CAN1,
+	ZYNQMP_PM_RESET_I2C0,
+	ZYNQMP_PM_RESET_I2C1,
+	ZYNQMP_PM_RESET_TTC0,
+	ZYNQMP_PM_RESET_TTC1,
+	ZYNQMP_PM_RESET_TTC2,
+	ZYNQMP_PM_RESET_TTC3,
+	ZYNQMP_PM_RESET_SWDT_CRL,
+	ZYNQMP_PM_RESET_NAND,
+	ZYNQMP_PM_RESET_ADMA,
+	ZYNQMP_PM_RESET_GPIO,
+	ZYNQMP_PM_RESET_IOU_CC,
+	ZYNQMP_PM_RESET_TIMESTAMP,
+	ZYNQMP_PM_RESET_RPU_R50,
+	ZYNQMP_PM_RESET_RPU_R51,
+	ZYNQMP_PM_RESET_RPU_AMBA,
+	ZYNQMP_PM_RESET_OCM,
+	ZYNQMP_PM_RESET_RPU_PGE,
+	ZYNQMP_PM_RESET_USB0_CORERESET,
+	ZYNQMP_PM_RESET_USB1_CORERESET,
+	ZYNQMP_PM_RESET_USB0_HIBERRESET,
+	ZYNQMP_PM_RESET_USB1_HIBERRESET,
+	ZYNQMP_PM_RESET_USB0_APB,
+	ZYNQMP_PM_RESET_USB1_APB,
+	ZYNQMP_PM_RESET_IPI,
+	ZYNQMP_PM_RESET_APM_LPD,
+	ZYNQMP_PM_RESET_RTC,
+	ZYNQMP_PM_RESET_SYSMON,
+	ZYNQMP_PM_RESET_AFI_FM6,
+	ZYNQMP_PM_RESET_LPD_SWDT,
+	ZYNQMP_PM_RESET_FPD,
+	ZYNQMP_PM_RESET_RPU_DBG1,
+	ZYNQMP_PM_RESET_RPU_DBG0,
+	ZYNQMP_PM_RESET_DBG_LPD,
+	ZYNQMP_PM_RESET_DBG_FPD,
+	ZYNQMP_PM_RESET_APLL,
+	ZYNQMP_PM_RESET_DPLL,
+	ZYNQMP_PM_RESET_VPLL,
+	ZYNQMP_PM_RESET_IOPLL,
+	ZYNQMP_PM_RESET_RPLL,
+	ZYNQMP_PM_RESET_GPO3_PL_0,
+	ZYNQMP_PM_RESET_GPO3_PL_1,
+	ZYNQMP_PM_RESET_GPO3_PL_2,
+	ZYNQMP_PM_RESET_GPO3_PL_3,
+	ZYNQMP_PM_RESET_GPO3_PL_4,
+	ZYNQMP_PM_RESET_GPO3_PL_5,
+	ZYNQMP_PM_RESET_GPO3_PL_6,
+	ZYNQMP_PM_RESET_GPO3_PL_7,
+	ZYNQMP_PM_RESET_GPO3_PL_8,
+	ZYNQMP_PM_RESET_GPO3_PL_9,
+	ZYNQMP_PM_RESET_GPO3_PL_10,
+	ZYNQMP_PM_RESET_GPO3_PL_11,
+	ZYNQMP_PM_RESET_GPO3_PL_12,
+	ZYNQMP_PM_RESET_GPO3_PL_13,
+	ZYNQMP_PM_RESET_GPO3_PL_14,
+	ZYNQMP_PM_RESET_GPO3_PL_15,
+	ZYNQMP_PM_RESET_GPO3_PL_16,
+	ZYNQMP_PM_RESET_GPO3_PL_17,
+	ZYNQMP_PM_RESET_GPO3_PL_18,
+	ZYNQMP_PM_RESET_GPO3_PL_19,
+	ZYNQMP_PM_RESET_GPO3_PL_20,
+	ZYNQMP_PM_RESET_GPO3_PL_21,
+	ZYNQMP_PM_RESET_GPO3_PL_22,
+	ZYNQMP_PM_RESET_GPO3_PL_23,
+	ZYNQMP_PM_RESET_GPO3_PL_24,
+	ZYNQMP_PM_RESET_GPO3_PL_25,
+	ZYNQMP_PM_RESET_GPO3_PL_26,
+	ZYNQMP_PM_RESET_GPO3_PL_27,
+	ZYNQMP_PM_RESET_GPO3_PL_28,
+	ZYNQMP_PM_RESET_GPO3_PL_29,
+	ZYNQMP_PM_RESET_GPO3_PL_30,
+	ZYNQMP_PM_RESET_GPO3_PL_31,
+	ZYNQMP_PM_RESET_RPU_LS,
+	ZYNQMP_PM_RESET_PS_ONLY,
+	ZYNQMP_PM_RESET_PL,
+	ZYNQMP_PM_RESET_END
+};
+
+enum zynqmp_pm_request_ack {
+	ZYNQMP_PM_REQUEST_ACK_NO = 1,
+	ZYNQMP_PM_REQUEST_ACK_BLOCKING,
+	ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING,
+};
+
+enum zynqmp_pm_abort_reason {
+	ZYNQMP_PM_ABORT_REASON_WAKEUP_EVENT = 100,
+	ZYNQMP_PM_ABORT_REASON_POWER_UNIT_BUSY,
+	ZYNQMP_PM_ABORT_REASON_NO_POWERDOWN,
+	ZYNQMP_PM_ABORT_REASON_UNKNOWN,
+};
+
+enum zynqmp_pm_suspend_reason {
+	ZYNQMP_PM_SUSPEND_REASON_POWER_UNIT_REQUEST = 201,
+	ZYNQMP_PM_SUSPEND_REASON_ALERT,
+	ZYNQMP_PM_SUSPEND_REASON_SYSTEM_SHUTDOWN,
+};
+
+enum zynqmp_pm_ram_state {
+	ZYNQMP_PM_RAM_STATE_OFF = 1,
+	ZYNQMP_PM_RAM_STATE_RETENTION,
+	ZYNQMP_PM_RAM_STATE_ON,
+};
+
+enum zynqmp_pm_opchar_type {
+	ZYNQMP_PM_OPERATING_CHARACTERISTIC_POWER = 1,
+	ZYNQMP_PM_OPERATING_CHARACTERISTIC_ENERGY,
+	ZYNQMP_PM_OPERATING_CHARACTERISTIC_TEMPERATURE,
+};
+
+enum pm_node_id {
+	NODE_UNKNOWN = 0,
+	NODE_APU,
+	NODE_APU_0,
+	NODE_APU_1,
+	NODE_APU_2,
+	NODE_APU_3,
+	NODE_RPU,
+	NODE_RPU_0,
+	NODE_RPU_1,
+	NODE_PLD,
+	NODE_FPD,
+	NODE_OCM_BANK_0,
+	NODE_OCM_BANK_1,
+	NODE_OCM_BANK_2,
+	NODE_OCM_BANK_3,
+	NODE_TCM_0_A,
+	NODE_TCM_0_B,
+	NODE_TCM_1_A,
+	NODE_TCM_1_B,
+	NODE_L2,
+	NODE_GPU_PP_0,
+	NODE_GPU_PP_1,
+	NODE_USB_0,
+	NODE_USB_1,
+	NODE_TTC_0,
+	NODE_TTC_1,
+	NODE_TTC_2,
+	NODE_TTC_3,
+	NODE_SATA,
+	NODE_ETH_0,
+	NODE_ETH_1,
+	NODE_ETH_2,
+	NODE_ETH_3,
+	NODE_UART_0,
+	NODE_UART_1,
+	NODE_SPI_0,
+	NODE_SPI_1,
+	NODE_I2C_0,
+	NODE_I2C_1,
+	NODE_SD_0,
+	NODE_SD_1,
+	NODE_DP,
+	NODE_GDMA,
+	NODE_ADMA,
+	NODE_NAND,
+	NODE_QSPI,
+	NODE_GPIO,
+	NODE_CAN_0,
+	NODE_CAN_1,
+	NODE_EXTERN,
+	NODE_APLL,
+	NODE_VPLL,
+	NODE_DPLL,
+	NODE_RPLL,
+	NODE_IOPLL,
+	NODE_DDR,
+	NODE_IPI_APU,
+	NODE_IPI_RPU_0,
+	NODE_GPU,
+	NODE_PCIE,
+	NODE_PCAP,
+	NODE_RTC,
+	NODE_LPD,
+	NODE_VCU,
+	NODE_IPI_RPU_1,
+	NODE_IPI_PL_0,
+	NODE_IPI_PL_1,
+	NODE_IPI_PL_2,
+	NODE_IPI_PL_3,
+	NODE_PL,
+	NODE_GEM_TSU,
+	NODE_SWDT_0,
+	NODE_SWDT_1,
+	NODE_CSU,
+	NODE_PJTAG,
+	NODE_TRACE,
+	NODE_TESTSCAN,
+	NODE_PMU,
+	NODE_MAX,
+};
+
+enum pm_pinctrl_config_param {
+	PM_PINCTRL_CONFIG_SLEW_RATE,
+	PM_PINCTRL_CONFIG_BIAS_STATUS,
+	PM_PINCTRL_CONFIG_PULL_CTRL,
+	PM_PINCTRL_CONFIG_SCHMITT_CMOS,
+	PM_PINCTRL_CONFIG_DRIVE_STRENGTH,
+	PM_PINCTRL_CONFIG_VOLTAGE_STATUS,
+	PM_PINCTRL_CONFIG_MAX,
+};
+
+enum pm_pinctrl_slew_rate {
+	PM_PINCTRL_SLEW_RATE_FAST,
+	PM_PINCTRL_SLEW_RATE_SLOW,
+};
+
+enum pm_pinctrl_bias_status {
+	PM_PINCTRL_BIAS_DISABLE,
+	PM_PINCTRL_BIAS_ENABLE,
+};
+
+enum pm_pinctrl_pull_ctrl {
+	PM_PINCTRL_BIAS_PULL_DOWN,
+	PM_PINCTRL_BIAS_PULL_UP,
+};
+
+enum pm_pinctrl_schmitt_cmos {
+	PM_PINCTRL_INPUT_TYPE_CMOS,
+	PM_PINCTRL_INPUT_TYPE_SCHMITT,
+};
+
+enum pm_pinctrl_drive_strength {
+	PM_PINCTRL_DRIVE_STRENGTH_2MA,
+	PM_PINCTRL_DRIVE_STRENGTH_4MA,
+	PM_PINCTRL_DRIVE_STRENGTH_8MA,
+	PM_PINCTRL_DRIVE_STRENGTH_12MA,
+};
+
+enum pm_ioctl_id {
+	IOCTL_GET_RPU_OPER_MODE,
+	IOCTL_SET_RPU_OPER_MODE,
+	IOCTL_RPU_BOOT_ADDR_CONFIG,
+	IOCTL_TCM_COMB_CONFIG,
+	IOCTL_SET_TAPDELAY_BYPASS,
+	IOCTL_SET_SGMII_MODE,
+	IOCTL_SD_DLL_RESET,
+	IOCTL_SET_SD_TAPDELAY,
+	/* Ioctl for clock driver */
+	IOCTL_SET_PLL_FRAC_MODE,
+	IOCTL_GET_PLL_FRAC_MODE,
+	IOCTL_SET_PLL_FRAC_DATA,
+	IOCTL_GET_PLL_FRAC_DATA,
+	IOCTL_WRITE_GGS,
+	IOCTL_READ_GGS,
+	IOCTL_WRITE_PGGS,
+	IOCTL_READ_PGGS,
+};
+
+enum rpu_oper_mode {
+	PM_RPU_MODE_LOCKSTEP,
+	PM_RPU_MODE_SPLIT,
+};
+
+enum rpu_boot_mem {
+	PM_RPU_BOOTMEM_LOVEC,
+	PM_RPU_BOOTMEM_HIVEC,
+};
+
+enum rpu_tcm_comb {
+	PM_RPU_TCM_SPLIT,
+	PM_RPU_TCM_COMB,
+};
+
+enum tap_delay_signal_type {
+	PM_TAPDELAY_NAND_DQS_IN,
+	PM_TAPDELAY_NAND_DQS_OUT,
+	PM_TAPDELAY_QSPI,
+	PM_TAPDELAY_MAX,
+};
+
+enum tap_delay_bypass_ctrl {
+	PM_TAPDELAY_BYPASS_DISABLE,
+	PM_TAPDELAY_BYPASS_ENABLE,
+};
+
+enum sgmii_mode {
+	PM_SGMII_DISABLE,
+	PM_SGMII_ENABLE,
+};
+
+enum tap_delay_type {
+	PM_TAPDELAY_INPUT,
+	PM_TAPDELAY_OUTPUT,
+};
+
+enum dll_reset_type {
+	PM_DLL_RESET_ASSERT,
+	PM_DLL_RESET_RELEASE,
+	PM_DLL_RESET_PULSE,
+};
+
+enum topology_type {
+	TYPE_INVALID,
+	TYPE_MUX,
+	TYPE_PLL,
+	TYPE_FIXEDFACTOR,
+	TYPE_DIV1,
+	TYPE_DIV2,
+	TYPE_GATE,
+};
+
+enum pm_query_id {
+	PM_QID_INVALID,
+	PM_QID_CLOCK_GET_NAME,
+	PM_QID_CLOCK_GET_TOPOLOGY,
+	PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
+	PM_QID_CLOCK_GET_PARENTS,
+	PM_QID_CLOCK_GET_ATTRIBUTES,
+	PM_QID_PINCTRL_GET_NUM_PINS,
+	PM_QID_PINCTRL_GET_NUM_FUNCTIONS,
+	PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS,
+	PM_QID_PINCTRL_GET_FUNCTION_NAME,
+	PM_QID_PINCTRL_GET_FUNCTION_GROUPS,
+	PM_QID_PINCTRL_GET_PIN_GROUPS,
+};
+
+struct zynqmp_pm_query_data {
+	u32 qid;
+	u32 arg1;
+	u32 arg2;
+	u32 arg3;
+};
+
+struct zynqmp_eemi_ops {
+	int (*get_api_version)(u32 *version);
+	int (*get_chipid)(u32 *idcode, u32 *version);
+	int (*reset_assert)(const enum zynqmp_pm_reset reset,
+			    const enum zynqmp_pm_reset_action assert_flag);
+	int (*reset_get_status)(const enum zynqmp_pm_reset reset, u32 *status);
+	int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
+	int (*fpga_get_status)(u32 *value);
+	int (*sha_hash)(const u64 address, const u32 size, const u32 flags);
+	int (*rsa)(const u64 address, const u32 size, const u32 flags);
+	int (*request_suspend)(const u32 node,
+			       const enum zynqmp_pm_request_ack ack,
+			       const u32 latency,
+			       const u32 state);
+	int (*force_powerdown)(const u32 target,
+			       const enum zynqmp_pm_request_ack ack);
+	int (*request_wakeup)(const u32 node,
+			      const bool set_addr,
+			      const u64 address,
+			      const enum zynqmp_pm_request_ack ack);
+	int (*set_wakeup_source)(const u32 target,
+				 const u32 wakeup_node,
+				 const u32 enable);
+	int (*system_shutdown)(const u32 type, const u32 subtype);
+	int (*request_node)(const u32 node,
+			    const u32 capabilities,
+			    const u32 qos,
+			    const enum zynqmp_pm_request_ack ack);
+	int (*release_node)(const u32 node);
+	int (*set_requirement)(const u32 node,
+			       const u32 capabilities,
+			       const u32 qos,
+			       const enum zynqmp_pm_request_ack ack);
+	int (*set_max_latency)(const u32 node, const u32 latency);
+	int (*set_configuration)(const u32 physical_addr);
+	int (*get_node_status)(const u32 node, u32 *const status,
+			       u32 *const requirements, u32 *const usage);
+	int (*get_operating_characteristic)(const u32 node,
+					    const enum zynqmp_pm_opchar_type
+					    type, u32 *const result);
+	int (*init_finalize)(void);
+	int (*set_suspend_mode)(u32 mode);
+	int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
+	int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
+	int (*pinctrl_request)(const u32 pin);
+	int (*pinctrl_release)(const u32 pin);
+	int (*pinctrl_get_function)(const u32 pin, u32 *id);
+	int (*pinctrl_set_function)(const u32 pin, const u32 id);
+	int (*pinctrl_get_config)(const u32 pin, const u32 param, u32 *value);
+	int (*pinctrl_set_config)(const u32 pin, const u32 param, u32 value);
+	int (*clock_enable)(u32 clock_id);
+	int (*clock_disable)(u32 clock_id);
+	int (*clock_getstate)(u32 clock_id, u32 *state);
+	int (*clock_setdivider)(u32 clock_id, u32 divider);
+	int (*clock_getdivider)(u32 clock_id, u32 *divider);
+	int (*clock_setrate)(u32 clock_id, u64 rate);
+	int (*clock_getrate)(u32 clock_id, u64 *rate);
+	int (*clock_setparent)(u32 clock_id, u32 parent_id);
+	int (*clock_getparent)(u32 clock_id, u32 *parent_id);
+};
+
+/*
+ * Internal functions
+ */
+int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
+			u32 arg2, u32 arg3, u32 *ret_payload);
+
+#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP)
+const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
+#else
+static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
+{
+	return NULL;
+}
+#endif
+
+#endif /* __SOC_ZYNQMP_FIRMWARE_H__ */
