Merge tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones: "New Device Support: - Add support for X-Powers AXP717 PMIC to AXP22X - Add support for Rockchip RK816 PMIC to RK8XX - Add support for TI TPS65224 PMIC to TPS6594 New Functionality: - Add Power Off functionality to Rohm BD71828 - Allow I2C SMBus access in Renesas RSMU Fix-ups: - Device Tree binding adaptions/conversions/creation - Shift Intel support over to MSI interrupts - Generify adding platform data away from being ACPI specific - Use device core supplied attribute to register sysfs entries - Replace hand-rolled functionality with generic APIs - Utilise centrally provided helpers and macros - Clean-up error handling - Remove superfluous/duplicated/unused sections - Trivial; spelling, whitespace, coding-style adaptions - More Maple Tree conversions" * tag 'mfd-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (44 commits) dt-bindings: mfd: Use full path to other schemas mfd: rsmu: support I2C SMBus access dt-bindings: mfd: Convert lp873x.txt to json-schema dt-bindings: mfd: aspeed: Drop 'oneOf' for pinctrl node dt-bindings: mfd: allwinner,sun6i-a31-prcm: Use hyphens in node names mfd: ssbi: Remove unused field 'slave' from 'struct ssbi' mfd: kempld: Remove custom DMI matching code mfd: cs42l43: Update patching revision check dt-bindings: mfd: qcom: pm8xxx: Add pm8901 compatible mfd: timberdale: Remove redundant assignment to variable err dt-bindings: mfd: qcom,spmi-pmic: Add pbs to SPMI device types dt-bindings: mfd: syscon: Add ti,am62p-cpsw-mac-efuse compatible dt-bindings: mfd: qcom,tcsr: Add compatible for SDX75 mfd: axp20x: Convert to use Maple Tree register cache mfd: bd71828: Remove commented code lines mfd: intel-m10-bmc: Change staging size to a variable dt-bindings: mfd: Add ROHM BD71879 mfd: Tidy Kconfig dependency's parentheses mfd: ocelot-spi: Use spi_sync_transfer() dt-bindings: mfd: syscon: Add missing simple syscon compatibles ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2024-05-22 20:41:14 +0300
committer: Linus Torvalds <torvalds@linux-foundation.org> 2024-05-22 20:41:14 +0300
commit: a85629f435a4e724c414a6ae3e2f327272ab11af (patch)
tree: cc6279ca271f27e55b11a12860cd14cbfc9f15a5 /drivers
parent: 0bfbc914d9433d8ac2763a9ce99ce7721ee5c8e0 (diff)
parent: 1482489b5196f4203576ae1dc2ba4ce3ada381c7 (diff)
download: linux-a85629f435a4e724c414a6ae3e2f327272ab11af.tar.xz
25 files changed, 1437 insertions, 401 deletions
diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
index 89851b133709..7ac9f9f5af12 100644
--- a/drivers/fpga/intel-m10-bmc-sec-update.c
+++ b/drivers/fpga/intel-m10-bmc-sec-update.c
@@ -529,11 +529,12 @@ static enum fw_upload_err m10bmc_sec_prepare(struct fw_upload *fwl,
 					     const u8 *data, u32 size)
 {
 	struct m10bmc_sec *sec = fwl->dd_handle;
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 ret;
 
 	sec->cancel_request = false;
 
-	if (!size || size > M10BMC_STAGING_SIZE)
+	if (!size || size > csr_map->staging_size)
 		return FW_UPLOAD_ERR_INVALID_SIZE;
 
 	if (sec->m10bmc->flash_bulk_ops)
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4b023ee229cf..266b4f54af60 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -292,7 +292,7 @@ config MFD_MADERA_SPI
 
 config MFD_MAX5970
 	tristate "Maxim 5970/5978 power switch and monitor"
-	depends on (I2C && OF)
+	depends on I2C && OF
 	select MFD_SIMPLE_MFD_I2C
 	help
 	  This driver controls a Maxim 5970/5978 switch via I2C bus.
@@ -458,7 +458,7 @@ config MFD_EXYNOS_LPASS
 
 config MFD_GATEWORKS_GSC
 	tristate "Gateworks System Controller"
-	depends on (I2C && OF)
+	depends on I2C && OF
 	select MFD_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
@@ -473,7 +473,7 @@ config MFD_GATEWORKS_GSC
 
 config MFD_MC13XXX
 	tristate
-	depends on (SPI_MASTER || I2C)
+	depends on SPI_MASTER || I2C
 	select MFD_CORE
 	select REGMAP_IRQ
 	help
@@ -1109,7 +1109,7 @@ config PCF50633_GPIO
 
 config MFD_PM8XXX
 	tristate "Qualcomm PM8xxx PMIC chips driver"
-	depends on (ARM || HEXAGON || COMPILE_TEST)
+	depends on ARM || HEXAGON || COMPILE_TEST
 	select IRQ_DOMAIN_HIERARCHY
 	select MFD_CORE
 	select REGMAP
@@ -1225,7 +1225,7 @@ config MFD_RK8XX
 	select MFD_CORE
 
 config MFD_RK8XX_I2C
-	tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
+	tristate "Rockchip RK805/RK808/RK809/RK816/RK817/RK818 Power Management Chip"
 	depends on I2C && OF
 	select MFD_CORE
 	select REGMAP_I2C
@@ -1233,7 +1233,7 @@ config MFD_RK8XX_I2C
 	select MFD_RK8XX
 	help
 	  If you say yes here you get support for the RK805, RK808, RK809,
-	  RK817 and RK818 Power Management chips.
+	  RK816, RK817 and RK818 Power Management chips.
 	  This driver provides common support for accessing the device
 	  through I2C interface. The device supports multiple sub-devices
 	  including interrupts, RTC, LDO & DCDC regulators, and onkey.
@@ -1418,7 +1418,7 @@ config MFD_DB8500_PRCMU
 
 config MFD_STMPE
 	bool "STMicroelectronics STMPE"
-	depends on (I2C=y || SPI_MASTER=y)
+	depends on I2C=y || SPI_MASTER=y
 	depends on OF
 	select MFD_CORE
 	help
@@ -2116,7 +2116,7 @@ config MFD_STM32_TIMERS
 
 config MFD_STPMIC1
 	tristate "Support for STPMIC1 PMIC"
-	depends on (I2C=y && OF)
+	depends on I2C=y && OF
 	select REGMAP_I2C
 	select REGMAP_IRQ
 	select MFD_CORE
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 48ce6ea693ce..f2c0f144c0fc 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -422,7 +422,7 @@ static const struct regmap_config axp717_regmap_config = {
 	.wr_table = &axp717_writeable_table,
 	.volatile_table = &axp717_volatile_table,
 	.max_register = AXP717_CPUSLDO_CONTROL,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 };
 
 static const struct regmap_config axp806_regmap_config = {
diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index a0fb2dc6c3b2..ae8fd37afb75 100644
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -43,6 +43,9 @@
 #define CS42L43_MCU_UPDATE_TIMEOUT_US		500000
 #define CS42L43_MCU_UPDATE_RETRIES		5
 
+#define CS42L43_MCU_ROM_REV			0x2001
+#define CS42L43_MCU_ROM_BIOS_REV		0x0000
+
 #define CS42L43_MCU_SUPPORTED_REV		0x2105
 #define CS42L43_MCU_SHADOW_REGS_REQUIRED_REV	0x2200
 #define CS42L43_MCU_SUPPORTED_BIOS_REV		0x0001
@@ -709,6 +712,23 @@ err:
 	complete(&cs42l43->firmware_download);
 }
 
+static int cs42l43_mcu_is_hw_compatible(struct cs42l43 *cs42l43,
+					unsigned int mcu_rev,
+					unsigned int bios_rev)
+{
+	/*
+	 * The firmware has two revision numbers bringing either of them up to a
+	 * supported version will provide the disable the driver requires.
+	 */
+	if (mcu_rev < CS42L43_MCU_SUPPORTED_REV &&
+	    bios_rev < CS42L43_MCU_SUPPORTED_BIOS_REV) {
+		dev_err(cs42l43->dev, "Firmware too old to support disable\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /*
  * The process of updating the firmware is split into a series of steps, at the
  * end of each step a soft reset of the device might be required which will
@@ -745,11 +765,10 @@ static int cs42l43_mcu_update_step(struct cs42l43 *cs42l43)
 		  ((mcu_rev & CS42L43_FW_SUBMINOR_REV_MASK) >> 8);
 
 	/*
-	 * The firmware has two revision numbers bringing either of them up to a
-	 * supported version will provide the features the driver requires.
+	 * The firmware has two revision numbers both of them being at the ROM
+	 * revision indicates no patch has been applied.
 	 */
-	patched = mcu_rev >= CS42L43_MCU_SUPPORTED_REV ||
-		  bios_rev >= CS42L43_MCU_SUPPORTED_BIOS_REV;
+	patched = mcu_rev != CS42L43_MCU_ROM_REV || bios_rev != CS42L43_MCU_ROM_BIOS_REV;
 	/*
 	 * Later versions of the firmwware require the driver to access some
 	 * features through a set of shadow registers.
@@ -794,10 +813,15 @@ static int cs42l43_mcu_update_step(struct cs42l43 *cs42l43)
 			return cs42l43_mcu_stage_2_3(cs42l43, shadow);
 		}
 	case CS42L43_MCU_BOOT_STAGE3:
-		if (patched)
+		if (patched) {
+			ret = cs42l43_mcu_is_hw_compatible(cs42l43, mcu_rev, bios_rev);
+			if (ret)
+				return ret;
+
 			return cs42l43_mcu_disable(cs42l43);
-		else
+		} else {
 			return cs42l43_mcu_stage_3_2(cs42l43);
+		}
 	case CS42L43_MCU_BOOT_STAGE4:
 		return 0;
 	default:
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 9f4782bdbf4b..c36a101df7be 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -54,7 +54,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		return ret;
 
-	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX);
+	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/mfd/intel-m10-bmc-pmci.c b/drivers/mfd/intel-m10-bmc-pmci.c
index 0392ef8b57d8..698c5933938b 100644
--- a/drivers/mfd/intel-m10-bmc-pmci.c
+++ b/drivers/mfd/intel-m10-bmc-pmci.c
@@ -370,6 +370,7 @@ static const struct m10bmc_csr_map m10bmc_n6000_csr_map = {
 	.pr_reh_addr = M10BMC_N6000_PR_REH_ADDR,
 	.pr_magic = M10BMC_N6000_PR_PROG_MAGIC,
 	.rsu_update_counter = M10BMC_N6000_STAGING_FLASH_COUNT,
+	.staging_size = M10BMC_STAGING_SIZE,
 };
 
 static const struct intel_m10bmc_platform_info m10bmc_pmci_n6000 = {
diff --git a/drivers/mfd/intel-m10-bmc-spi.c b/drivers/mfd/intel-m10-bmc-spi.c
index cbeb7de9e041..d64d28199df6 100644
--- a/drivers/mfd/intel-m10-bmc-spi.c
+++ b/drivers/mfd/intel-m10-bmc-spi.c
@@ -109,6 +109,7 @@ static const struct m10bmc_csr_map m10bmc_n3000_csr_map = {
 	.pr_reh_addr = M10BMC_N3000_PR_REH_ADDR,
 	.pr_magic = M10BMC_N3000_PR_PROG_MAGIC,
 	.rsu_update_counter = M10BMC_N3000_STAGING_FLASH_COUNT,
+	.staging_size = M10BMC_STAGING_SIZE,
 };
 
 static struct mfd_cell m10bmc_d5005_subdevs[] = {
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 5557f023a173..8a332852bf97 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -6,14 +6,17 @@
  * Author: Michael Brunner <michael.brunner@kontron.com>
  */
 
+#include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/kempld.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
+#include <linux/property.h>
 #include <linux/dmi.h>
 #include <linux/io.h>
 #include <linux/delay.h>
-#include <linux/acpi.h>
+#include <linux/sysfs.h>
 
 #define MAX_ID_LEN 4
 static char force_device_id[MAX_ID_LEN + 1] = "";
@@ -106,7 +109,7 @@ static int kempld_register_cells_generic(struct kempld_device_data *pld)
 	if (pld->feature_mask & KEMPLD_FEATURE_MASK_UART)
 		devs[i++].name = kempld_dev_names[KEMPLD_UART];
 
-	return mfd_add_devices(pld->dev, -1, devs, i, NULL, 0, NULL);
+	return mfd_add_devices(pld->dev, PLATFORM_DEVID_NONE, devs, i, NULL, 0, NULL);
 }
 
 static struct resource kempld_ioresource = {
@@ -126,31 +129,22 @@ static const struct kempld_platform_data kempld_platform_data_generic = {
 
 static struct platform_device *kempld_pdev;
 
-static int kempld_create_platform_device(const struct dmi_system_id *id)
+static int kempld_create_platform_device(const struct kempld_platform_data *pdata)
 {
-	const struct kempld_platform_data *pdata = id->driver_data;
-	int ret;
-
-	kempld_pdev = platform_device_alloc("kempld", -1);
-	if (!kempld_pdev)
-		return -ENOMEM;
-
-	ret = platform_device_add_data(kempld_pdev, pdata, sizeof(*pdata));
-	if (ret)
-		goto err;
-
-	ret = platform_device_add_resources(kempld_pdev, pdata->ioresource, 1);
-	if (ret)
-		goto err;
-
-	ret = platform_device_add(kempld_pdev);
-	if (ret)
-		goto err;
+	const struct platform_device_info pdevinfo = {
+		.name = "kempld",
+		.id = PLATFORM_DEVID_NONE,
+		.res = pdata->ioresource,
+		.num_res = 1,
+		.data = pdata,
+		.size_data = sizeof(*pdata),
+	};
+
+	kempld_pdev = platform_device_register_full(&pdevinfo);
+	if (IS_ERR(kempld_pdev))
+		return PTR_ERR(kempld_pdev);
 
 	return 0;
-err:
-	platform_device_put(kempld_pdev);
-	return ret;
 }
 
 /**
@@ -299,11 +293,8 @@ static int kempld_get_info(struct kempld_device_data *pld)
 	else
 		minor = (pld->info.minor - 10) + 'A';
 
-	ret = scnprintf(pld->info.version, sizeof(pld->info.version),
-			"P%X%c%c.%04X", pld->info.number, major, minor,
-			pld->info.buildnr);
-	if (ret < 0)
-		return ret;
+	scnprintf(pld->info.version, sizeof(pld->info.version), "P%X%c%c.%04X",
+		  pld->info.number, major, minor, pld->info.buildnr);
 
 	return 0;
 }
@@ -372,16 +363,13 @@ static DEVICE_ATTR_RO(pld_version);
 static DEVICE_ATTR_RO(pld_specification);
 static DEVICE_ATTR_RO(pld_type);
 
-static struct attribute *pld_attributes[] = {
+static struct attribute *pld_attrs[] = {
 	&dev_attr_pld_version.attr,
 	&dev_attr_pld_specification.attr,
 	&dev_attr_pld_type.attr,
 	NULL
 };
-
-static const struct attribute_group pld_attr_group = {
-	.attrs = pld_attributes,
-};
+ATTRIBUTE_GROUPS(pld);
 
 static int kempld_detect_device(struct kempld_device_data *pld)
 {
@@ -414,36 +402,8 @@ static int kempld_detect_device(struct kempld_device_data *pld)
 		 pld->info.version, kempld_get_type_string(pld),
 		 pld->info.spec_major, pld->info.spec_minor);
 
-	ret = sysfs_create_group(&pld->dev->kobj, &pld_attr_group);
-	if (ret)
-		return ret;
-
-	ret = kempld_register_cells(pld);
-	if (ret)
-		sysfs_remove_group(&pld->dev->kobj, &pld_attr_group);
-
-	return ret;
-}
-
-#ifdef CONFIG_ACPI
-static int kempld_get_acpi_data(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	const struct kempld_platform_data *pdata;
-	int ret;
-
-	pdata = acpi_device_get_match_data(dev);
-	ret = platform_device_add_data(pdev, pdata,
-				       sizeof(struct kempld_platform_data));
-
-	return ret;
+	return kempld_register_cells(pld);
 }
-#else
-static int kempld_get_acpi_data(struct platform_device *pdev)
-{
-	return -ENODEV;
-}
-#endif /* CONFIG_ACPI */
 
 static int kempld_probe(struct platform_device *pdev)
 {
@@ -453,15 +413,21 @@ static int kempld_probe(struct platform_device *pdev)
 	struct resource *ioport;
 	int ret;
 
-	if (kempld_pdev == NULL) {
+	if (IS_ERR_OR_NULL(kempld_pdev)) {
 		/*
 		 * No kempld_pdev device has been registered in kempld_init,
 		 * so we seem to be probing an ACPI platform device.
 		 */
-		ret = kempld_get_acpi_data(pdev);
+		pdata = device_get_match_data(dev);
+		if (!pdata)
+			return -ENODEV;
+
+		ret = platform_device_add_data(pdev, pdata, sizeof(*pdata));
 		if (ret)
 			return ret;
-	} else if (kempld_pdev != pdev) {
+	} else if (kempld_pdev == pdev) {
+		pdata = dev_get_platdata(dev);
+	} else {
 		/*
 		 * The platform device we are probing is not the one we
 		 * registered in kempld_init using the DMI table, so this one
@@ -472,7 +438,6 @@ static int kempld_probe(struct platform_device *pdev)
 		dev_notice(dev, "platform device exists - not using ACPI\n");
 		return -ENODEV;
 	}
-	pdata = dev_get_platdata(dev);
 
 	pld = devm_kzalloc(dev, sizeof(*pld), GFP_KERNEL);
 	if (!pld)
@@ -503,25 +468,22 @@ static void kempld_remove(struct platform_device *pdev)
 	struct kempld_device_data *pld = platform_get_drvdata(pdev);
 	const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev);
 
-	sysfs_remove_group(&pld->dev->kobj, &pld_attr_group);
-
 	mfd_remove_devices(&pdev->dev);
 	pdata->release_hardware_mutex(pld);
 }
 
-#ifdef CONFIG_ACPI
 static const struct acpi_device_id kempld_acpi_table[] = {
 	{ "KEM0000", (kernel_ulong_t)&kempld_platform_data_generic },
 	{ "KEM0001", (kernel_ulong_t)&kempld_platform_data_generic },
 	{}
 };
 MODULE_DEVICE_TABLE(acpi, kempld_acpi_table);
-#endif
 
 static struct platform_driver kempld_driver = {
 	.driver		= {
 		.name	= "kempld",
-		.acpi_match_table = ACPI_PTR(kempld_acpi_table),
+		.acpi_match_table = kempld_acpi_table,
+		.dev_groups	  = pld_groups,
 	},
 	.probe		= kempld_probe,
 	.remove_new	= kempld_remove,
@@ -534,375 +496,281 @@ static const struct dmi_system_id kempld_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bBD"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "BBL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bBL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "BDV7",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bDV7"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "BHL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bHL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "BKL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bKL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "BSL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bSL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CAL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cAL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CBL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cBL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CBW6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cBW6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CCR2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bIP2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CCR6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bIP6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CDV7",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cDV7"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cHL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-SC T2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETXe-SC T2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bSC2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-SC T6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETXe-SC T6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CHR6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bSC6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CKL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cKL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CNTG",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETXexpress-PC"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CNTG",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-bPC2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CNTX",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "PXT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CSL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cSL6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "CVV6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cBT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "FRI2",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BIOS_VERSION, "FRI2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "FRI2",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Fish River Island II"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "A203",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "KBox A-203"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "M4A1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-m4AL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "MAL1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-mAL10"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "MAPL",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "mITX-APL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "MBR1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "ETX-OH"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "MVV1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-mBT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "NTC1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "nanoETXexpress-TT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "NTC1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "nETXe-TT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "NTC1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-mTT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "NUP1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-mCT"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "PAPL",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "pITX-APL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "SXAL",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "SMARC-sXAL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "SXAL4",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "SMARC-sXA4"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UNP1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "microETXexpress-DC"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UNP1",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cDC2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UNTG",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "microETXexpress-PC"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UNTG",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cPC2"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UUP6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cCT6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "UTH6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "COMe-cTH6"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	}, {
 		.ident = "Q7AL",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
 			DMI_MATCH(DMI_BOARD_NAME, "Qseven-Q7AL"),
 		},
-		.driver_data = (void *)&kempld_platform_data_generic,
-		.callback = kempld_create_platform_device,
 	},
 	{}
 };
@@ -911,27 +779,28 @@ MODULE_DEVICE_TABLE(dmi, kempld_dmi_table);
 static int __init kempld_init(void)
 {
 	const struct dmi_system_id *id;
+	int ret = -ENODEV;
 
-	if (force_device_id[0]) {
-		for (id = kempld_dmi_table;
-		     id->matches[0].slot != DMI_NONE; id++)
-			if (strstr(id->ident, force_device_id))
-				if (id->callback && !id->callback(id))
-					break;
-		if (id->matches[0].slot == DMI_NONE)
-			return -ENODEV;
-	} else {
-		dmi_check_system(kempld_dmi_table);
+	for (id = dmi_first_match(kempld_dmi_table); id; id = dmi_first_match(id + 1)) {
+		/* Check, if user asked for the exact device ID match */
+		if (force_device_id[0] && !strstr(id->ident, force_device_id))
+			continue;
+
+		ret = kempld_create_platform_device(&kempld_platform_data_generic);
+		if (ret)
+			continue;
+
+		break;
 	}
+	if (ret)
+		return ret;
 
 	return platform_driver_register(&kempld_driver);
 }
 
 static void __exit kempld_exit(void)
 {
-	if (kempld_pdev)
-		platform_device_unregister(kempld_pdev);
-
+	platform_device_unregister(kempld_pdev);
 	platform_driver_unregister(&kempld_driver);
 }
 
diff --git a/drivers/mfd/ocelot-spi.c b/drivers/mfd/ocelot-spi.c
index 94f82677675b..b015c8683f1b 100644
--- a/drivers/mfd/ocelot-spi.c
+++ b/drivers/mfd/ocelot-spi.c
@@ -145,7 +145,6 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg
 	struct device *dev = context;
 	struct ocelot_ddata *ddata;
 	struct spi_device *spi;
-	struct spi_message msg;
 	unsigned int index = 0;
 
 	ddata = dev_get_drvdata(dev);
@@ -166,9 +165,7 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg
 	xfers[index].len = val_size;
 	index++;
 
-	spi_message_init_with_transfers(&msg, xfers, index);
-
-	return spi_sync(spi, &msg);
+	return spi_sync_transfer(spi, xfers, index);
 }
 
 static int ocelot_spi_regmap_bus_write(void *context, const void *data, size_t count)
diff --git a/drivers/mfd/rk8xx-core.c b/drivers/mfd/rk8xx-core.c
index e2261b68b844..5eda3c0dbbdf 100644
--- a/drivers/mfd/rk8xx-core.c
+++ b/drivers/mfd/rk8xx-core.c
@@ -28,6 +28,10 @@ static const struct resource rtc_resources[] = {
 	DEFINE_RES_IRQ(RK808_IRQ_RTC_ALARM),
 };
 
+static const struct resource rk816_rtc_resources[] = {
+	DEFINE_RES_IRQ(RK816_IRQ_RTC_ALARM),
+};
+
 static const struct resource rk817_rtc_resources[] = {
 	DEFINE_RES_IRQ(RK817_IRQ_RTC_ALARM),
 };
@@ -87,6 +91,22 @@ static const struct mfd_cell rk808s[] = {
 	},
 };
 
+static const struct mfd_cell rk816s[] = {
+	{ .name = "rk805-pinctrl", },
+	{ .name = "rk808-clkout", },
+	{ .name = "rk808-regulator", },
+	{
+		.name = "rk805-pwrkey",
+		.num_resources = ARRAY_SIZE(rk805_key_resources),
+		.resources = rk805_key_resources,
+	},
+	{
+		.name = "rk808-rtc",
+		.num_resources = ARRAY_SIZE(rk816_rtc_resources),
+		.resources = rk816_rtc_resources,
+	},
+};
+
 static const struct mfd_cell rk817s[] = {
 	{ .name = "rk808-clkout", },
 	{ .name = "rk808-regulator", },
@@ -148,6 +168,17 @@ static const struct rk808_reg_data rk808_pre_init_reg[] = {
 						    VB_LO_SEL_3500MV },
 };
 
+static const struct rk808_reg_data rk816_pre_init_reg[] = {
+	{ RK818_BUCK1_CONFIG_REG, RK817_RAMP_RATE_MASK,
+				  RK817_RAMP_RATE_12_5MV_PER_US },
+	{ RK818_BUCK2_CONFIG_REG, RK817_RAMP_RATE_MASK,
+				  RK817_RAMP_RATE_12_5MV_PER_US },
+	{ RK818_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK,  BUCK_ILMIN_250MA },
+	{ RK808_THERMAL_REG, TEMP_HOTDIE_MSK, TEMP105C},
+	{ RK808_VB_MON_REG, VBAT_LOW_VOL_MASK | VBAT_LOW_ACT_MASK,
+			    RK808_VBAT_LOW_3V0 | EN_VABT_LOW_SHUT_DOWN },
+};
+
 static const struct rk808_reg_data rk817_pre_init_reg[] = {
 	{RK817_RTC_CTRL_REG, RTC_STOP, RTC_STOP},
 	/* Codec specific registers */
@@ -350,6 +381,59 @@ static const struct regmap_irq rk808_irqs[] = {
 	},
 };
 
+static const unsigned int rk816_irq_status_offsets[] = {
+	RK816_IRQ_STS_OFFSET(RK816_INT_STS_REG1),
+	RK816_IRQ_STS_OFFSET(RK816_INT_STS_REG2),
+	RK816_IRQ_STS_OFFSET(RK816_INT_STS_REG3),
+};
+
+static const unsigned int rk816_irq_mask_offsets[] = {
+	RK816_IRQ_MSK_OFFSET(RK816_INT_STS_MSK_REG1),
+	RK816_IRQ_MSK_OFFSET(RK816_INT_STS_MSK_REG2),
+	RK816_IRQ_MSK_OFFSET(RK816_INT_STS_MSK_REG3),
+};
+
+static unsigned int rk816_get_irq_reg(struct regmap_irq_chip_data *data,
+				      unsigned int base, int index)
+{
+	unsigned int irq_reg = base;
+
+	switch (base) {
+	case RK816_INT_STS_REG1:
+		irq_reg += rk816_irq_status_offsets[index];
+		break;
+	case RK816_INT_STS_MSK_REG1:
+		irq_reg += rk816_irq_mask_offsets[index];
+		break;
+	}
+
+	return irq_reg;
+};
+
+static const struct regmap_irq rk816_irqs[] = {
+	/* INT_STS_REG1 IRQs */
+	REGMAP_IRQ_REG(RK816_IRQ_PWRON_FALL, 0, RK816_INT_STS_PWRON_FALL),
+	REGMAP_IRQ_REG(RK816_IRQ_PWRON_RISE, 0, RK816_INT_STS_PWRON_RISE),
+
+	/* INT_STS_REG2 IRQs  */
+	REGMAP_IRQ_REG(RK816_IRQ_VB_LOW, 1, RK816_INT_STS_VB_LOW),
+	REGMAP_IRQ_REG(RK816_IRQ_PWRON, 1, RK816_INT_STS_PWRON),
+	REGMAP_IRQ_REG(RK816_IRQ_PWRON_LP, 1, RK816_INT_STS_PWRON_LP),
+	REGMAP_IRQ_REG(RK816_IRQ_HOTDIE, 1, RK816_INT_STS_HOTDIE),
+	REGMAP_IRQ_REG(RK816_IRQ_RTC_ALARM, 1, RK816_INT_STS_RTC_ALARM),
+	REGMAP_IRQ_REG(RK816_IRQ_RTC_PERIOD, 1, RK816_INT_STS_RTC_PERIOD),
+	REGMAP_IRQ_REG(RK816_IRQ_USB_OV, 1, RK816_INT_STS_USB_OV),
+
+	/* INT_STS3 IRQs */
+	REGMAP_IRQ_REG(RK816_IRQ_PLUG_IN, 2, RK816_INT_STS_PLUG_IN),
+	REGMAP_IRQ_REG(RK816_IRQ_PLUG_OUT, 2, RK816_INT_STS_PLUG_OUT),
+	REGMAP_IRQ_REG(RK816_IRQ_CHG_OK, 2, RK816_INT_STS_CHG_OK),
+	REGMAP_IRQ_REG(RK816_IRQ_CHG_TE, 2, RK816_INT_STS_CHG_TE),
+	REGMAP_IRQ_REG(RK816_IRQ_CHG_TS, 2, RK816_INT_STS_CHG_TS),
+	REGMAP_IRQ_REG(RK816_IRQ_CHG_CVTLIM, 2, RK816_INT_STS_CHG_CVTLIM),
+	REGMAP_IRQ_REG(RK816_IRQ_DISCHG_ILIM, 2, RK816_INT_STS_DISCHG_ILIM),
+};
+
 static const struct regmap_irq rk818_irqs[] = {
 	/* INT_STS */
 	[RK818_IRQ_VOUT_LO] = {
@@ -482,6 +566,18 @@ static const struct regmap_irq_chip rk808_irq_chip = {
 	.init_ack_masked = true,
 };
 
+static const struct regmap_irq_chip rk816_irq_chip = {
+	.name = "rk816",
+	.irqs = rk816_irqs,
+	.num_irqs = ARRAY_SIZE(rk816_irqs),
+	.num_regs = 3,
+	.get_irq_reg = rk816_get_irq_reg,
+	.status_base = RK816_INT_STS_REG1,
+	.mask_base = RK816_INT_STS_MSK_REG1,
+	.ack_base = RK816_INT_STS_REG1,
+	.init_ack_masked = true,
+};
+
 static struct regmap_irq_chip rk817_irq_chip = {
 	.name = "rk817",
 	.irqs = rk817_irqs,
@@ -530,6 +626,7 @@ static int rk808_power_off(struct sys_off_data *data)
 		reg = RK817_SYS_CFG(3);
 		bit = DEV_OFF;
 		break;
+	case RK816_ID:
 	case RK818_ID:
 		reg = RK818_DEVCTRL_REG;
 		bit = DEV_OFF;
@@ -637,6 +734,13 @@ int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap
 		cells = rk808s;
 		nr_cells = ARRAY_SIZE(rk808s);
 		break;
+	case RK816_ID:
+		rk808->regmap_irq_chip = &rk816_irq_chip;
+		pre_init_reg = rk816_pre_init_reg;
+		nr_pre_init_regs = ARRAY_SIZE(rk816_pre_init_reg);
+		cells = rk816s;
+		nr_cells = ARRAY_SIZE(rk816s);
+		break;
 	case RK818_ID:
 		rk808->regmap_irq_chip = &rk818_irq_chip;
 		pre_init_reg = rk818_pre_init_reg;
diff --git a/drivers/mfd/rk8xx-i2c.c b/drivers/mfd/rk8xx-i2c.c
index 75b5cf09d5a0..69a6b297d723 100644
--- a/drivers/mfd/rk8xx-i2c.c
+++ b/drivers/mfd/rk8xx-i2c.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Rockchip RK808/RK818 Core (I2C) driver
+ * Rockchip RK805/RK808/RK816/RK817/RK818 Core (I2C) driver
  *
  * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (C) 2016 PHYTEC Messtechnik GmbH
@@ -49,6 +49,35 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
 	return false;
 }
 
+static bool rk816_is_volatile_reg(struct device *dev, unsigned int reg)
+{
+	/*
+	 * Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but
+	 * we don't use that feature.  It's better to cache.
+	 */
+
+	switch (reg) {
+	case RK808_SECONDS_REG ... RK808_WEEKS_REG:
+	case RK808_RTC_STATUS_REG:
+	case RK808_VB_MON_REG:
+	case RK808_THERMAL_REG:
+	case RK816_DCDC_EN_REG1:
+	case RK816_DCDC_EN_REG2:
+	case RK816_INT_STS_REG1:
+	case RK816_INT_STS_REG2:
+	case RK816_INT_STS_REG3:
+	case RK808_DEVCTRL_REG:
+	case RK816_SUP_STS_REG:
+	case RK816_GGSTS_REG:
+	case RK816_ZERO_CUR_ADC_REGH:
+	case RK816_ZERO_CUR_ADC_REGL:
+	case RK816_GASCNT_REG(0) ... RK816_BAT_VOL_REGL:
+		return true;
+	}
+
+	return false;
+}
+
 static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg)
 {
 	/*
@@ -100,6 +129,14 @@ static const struct regmap_config rk808_regmap_config = {
 	.volatile_reg = rk808_is_volatile_reg,
 };
 
+static const struct regmap_config rk816_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = RK816_DATA_REG(18),
+	.cache_type = REGCACHE_MAPLE,
+	.volatile_reg = rk816_is_volatile_reg,
+};
+
 static const struct regmap_config rk817_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
@@ -123,6 +160,11 @@ static const struct rk8xx_i2c_platform_data rk809_data = {
 	.variant = RK809_ID,
 };
 
+static const struct rk8xx_i2c_platform_data rk816_data = {
+	.regmap_cfg = &rk816_regmap_config,
+	.variant = RK816_ID,
+};
+
 static const struct rk8xx_i2c_platform_data rk817_data = {
 	.regmap_cfg = &rk817_regmap_config,
 	.variant = RK817_ID,
@@ -161,6 +203,7 @@ static const struct of_device_id rk8xx_i2c_of_match[] = {
 	{ .compatible = "rockchip,rk805", .data = &rk805_data },
 	{ .compatible = "rockchip,rk808", .data = &rk808_data },
 	{ .compatible = "rockchip,rk809", .data = &rk809_data },
+	{ .compatible = "rockchip,rk816", .data = &rk816_data },
 	{ .compatible = "rockchip,rk817", .data = &rk817_data },
 	{ .compatible = "rockchip,rk818", .data = &rk818_data },
 	{ },
diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
index 2f3826c7eef4..5b4290f116fc 100644
--- a/drivers/mfd/rohm-bd71828.c
+++ b/drivers/mfd/rohm-bd71828.c
@@ -464,6 +464,27 @@ static int set_clk_mode(struct device *dev, struct regmap *regmap,
 				  OUT32K_MODE_CMOS);
 }
 
+static struct i2c_client *bd71828_dev;
+static void bd71828_power_off(void)
+{
+	while (true) {
+		s32 val;
+
+		/* We are not allowed to sleep, so do not use regmap involving mutexes here. */
+		val = i2c_smbus_read_byte_data(bd71828_dev, BD71828_REG_PS_CTRL_1);
+		if (val >= 0)
+			i2c_smbus_write_byte_data(bd71828_dev,
+						  BD71828_REG_PS_CTRL_1,
+						  BD71828_MASK_STATE_HBNT | (u8)val);
+		mdelay(500);
+	}
+}
+
+static void bd71828_remove_poweroff(void *data)
+{
+	pm_power_off = NULL;
+}
+
 static int bd71828_i2c_probe(struct i2c_client *i2c)
 {
 	struct regmap_irq_chip_data *irq_data;
@@ -542,7 +563,20 @@ static int bd71828_i2c_probe(struct i2c_client *i2c)
 	ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, mfd, cells,
 				   NULL, 0, regmap_irq_get_domain(irq_data));
 	if (ret)
-		dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
+		return	dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
+
+	if (of_device_is_system_power_controller(i2c->dev.of_node) &&
+	    chip_type == ROHM_CHIP_TYPE_BD71828) {
+		if (!pm_power_off) {
+			bd71828_dev = i2c;
+			pm_power_off = bd71828_power_off;
+			ret = devm_add_action_or_reset(&i2c->dev,
+						       bd71828_remove_poweroff,
+						       NULL);
+		} else {
+			dev_warn(&i2c->dev, "Poweroff callback already assigned\n");
+		}
+	}
 
 	return ret;
 }
diff --git a/drivers/mfd/rsmu_i2c.c b/drivers/mfd/rsmu_i2c.c
index 5711e512b6a2..cba64f107a2f 100644
--- a/drivers/mfd/rsmu_i2c.c
+++ b/drivers/mfd/rsmu_i2c.c
@@ -32,6 +32,8 @@
 #define	RSMU_SABRE_PAGE_ADDR		0x7F
 #define	RSMU_SABRE_PAGE_WINDOW		128
 
+typedef int (*rsmu_rw_device)(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u8 bytes);
+
 static const struct regmap_range_cfg rsmu_sabre_range_cfg[] = {
 	{
 		.range_min = 0,
@@ -54,7 +56,28 @@ static bool rsmu_sabre_volatile_reg(struct device *dev, unsigned int reg)
 	}
 }
 
-static int rsmu_read_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u16 bytes)
+static int rsmu_smbus_i2c_write_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u8 bytes)
+{
+	struct i2c_client *client = to_i2c_client(rsmu->dev);
+
+	return i2c_smbus_write_i2c_block_data(client, reg, bytes, buf);
+}
+
+static int rsmu_smbus_i2c_read_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u8 bytes)
+{
+	struct i2c_client *client = to_i2c_client(rsmu->dev);
+	int ret;
+
+	ret = i2c_smbus_read_i2c_block_data(client, reg, bytes, buf);
+	if (ret == bytes)
+		return 0;
+	else if (ret < 0)
+		return ret;
+	else
+		return -EIO;
+}
+
+static int rsmu_i2c_read_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u8 bytes)
 {
 	struct i2c_client *client = to_i2c_client(rsmu->dev);
 	struct i2c_msg msg[2];
@@ -84,10 +107,11 @@ static int rsmu_read_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u16 bytes)
 	return 0;
 }
 
-static int rsmu_write_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u16 bytes)
+static int rsmu_i2c_write_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u8 bytes)
 {
 	struct i2c_client *client = to_i2c_client(rsmu->dev);
-	u8 msg[RSMU_MAX_WRITE_COUNT + 1]; /* 1 Byte added for the device register */
+	/* we add 1 byte for device register */
+	u8 msg[RSMU_MAX_WRITE_COUNT + 1];
 	int cnt;
 
 	if (bytes > RSMU_MAX_WRITE_COUNT)
@@ -107,7 +131,8 @@ static int rsmu_write_device(struct rsmu_ddata *rsmu, u8 reg, u8 *buf, u16 bytes
 	return 0;
 }
 
-static int rsmu_write_page_register(struct rsmu_ddata *rsmu, u32 reg)
+static int rsmu_write_page_register(struct rsmu_ddata *rsmu, u32 reg,
+				    rsmu_rw_device rsmu_write_device)
 {
 	u32 page = reg & RSMU_CM_PAGE_MASK;
 	u8 buf[4];
@@ -136,35 +161,35 @@ static int rsmu_write_page_register(struct rsmu_ddata *rsmu, u32 reg)
 	return err;
 }
 
-static int rsmu_reg_read(void *context, unsigned int reg, unsigned int *val)
+static int rsmu_i2c_reg_read(void *context, unsigned int reg, unsigned int *val)
 {
 	struct rsmu_ddata *rsmu = i2c_get_clientdata((struct i2c_client *)context);
 	u8 addr = (u8)(reg & RSMU_CM_ADDRESS_MASK);
 	int err;
 
-	err = rsmu_write_page_register(rsmu, reg);
+	err = rsmu_write_page_register(rsmu, reg, rsmu_i2c_write_device);
 	if (err)
 		return err;
 
-	err = rsmu_read_device(rsmu, addr, (u8 *)val, 1);
+	err = rsmu_i2c_read_device(rsmu, addr, (u8 *)val, 1);
 	if (err)
 		dev_err(rsmu->dev, "Failed to read offset address 0x%x\n", addr);
 
 	return err;
 }
 
-static int rsmu_reg_write(void *context, unsigned int reg, unsigned int val)
+static int rsmu_i2c_reg_write(void *context, unsigned int reg, unsigned int val)
 {
 	struct rsmu_ddata *rsmu = i2c_get_clientdata((struct i2c_client *)context);
 	u8 addr = (u8)(reg & RSMU_CM_ADDRESS_MASK);
 	u8 data = (u8)val;
 	int err;
 
-	err = rsmu_write_page_register(rsmu, reg);
+	err = rsmu_write_page_register(rsmu, reg, rsmu_i2c_write_device);
 	if (err)
 		return err;
 
-	err = rsmu_write_device(rsmu, addr, &data, 1);
+	err = rsmu_i2c_write_device(rsmu, addr, &data, 1);
 	if (err)
 		dev_err(rsmu->dev,
 			"Failed to write offset address 0x%x\n", addr);
@@ -172,12 +197,57 @@ static int rsmu_reg_write(void *context, unsigned int reg, unsigned int val)
 	return err;
 }
 
-static const struct regmap_config rsmu_cm_regmap_config = {
+static int rsmu_smbus_i2c_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+	struct rsmu_ddata *rsmu = i2c_get_clientdata((struct i2c_client *)context);
+	u8 addr = (u8)(reg & RSMU_CM_ADDRESS_MASK);
+	int err;
+
+	err = rsmu_write_page_register(rsmu, reg, rsmu_smbus_i2c_write_device);
+	if (err)
+		return err;
+
+	err = rsmu_smbus_i2c_read_device(rsmu, addr, (u8 *)val, 1);
+	if (err)
+		dev_err(rsmu->dev, "Failed to read offset address 0x%x\n", addr);
+
+	return err;
+}
+
+static int rsmu_smbus_i2c_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+	struct rsmu_ddata *rsmu = i2c_get_clientdata((struct i2c_client *)context);
+	u8 addr = (u8)(reg & RSMU_CM_ADDRESS_MASK);
+	u8 data = (u8)val;
+	int err;
+
+	err = rsmu_write_page_register(rsmu, reg, rsmu_smbus_i2c_write_device);
+	if (err)
+		return err;
+
+	err = rsmu_smbus_i2c_write_device(rsmu, addr, &data, 1);
+	if (err)
+		dev_err(rsmu->dev,
+			"Failed to write offset address 0x%x\n", addr);
+
+	return err;
+}
+
+static const struct regmap_config rsmu_i2c_cm_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 8,
 	.max_register = 0x20120000,
-	.reg_read = rsmu_reg_read,
-	.reg_write = rsmu_reg_write,
+	.reg_read = rsmu_i2c_reg_read,
+	.reg_write = rsmu_i2c_reg_write,
+	.cache_type = REGCACHE_NONE,
+};
+
+static const struct regmap_config rsmu_smbus_i2c_cm_regmap_config = {
+	.reg_bits = 32,
+	.val_bits = 8,
+	.max_register = 0x20120000,
+	.reg_read = rsmu_smbus_i2c_reg_read,
+	.reg_write = rsmu_smbus_i2c_reg_write,
 	.cache_type = REGCACHE_NONE,
 };
 
@@ -219,7 +289,15 @@ static int rsmu_i2c_probe(struct i2c_client *client)
 
 	switch (rsmu->type) {
 	case RSMU_CM:
-		cfg = &rsmu_cm_regmap_config;
+		if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+			cfg = &rsmu_i2c_cm_regmap_config;
+		} else if (i2c_check_functionality(client->adapter,
+						   I2C_FUNC_SMBUS_I2C_BLOCK)) {
+			cfg = &rsmu_smbus_i2c_cm_regmap_config;
+		} else {
+			dev_err(rsmu->dev, "Unsupported i2c adapter\n");
+			return -ENOTSUPP;
+		}
 		break;
 	case RSMU_SABRE:
 		cfg = &rsmu_sabre_regmap_config;
@@ -236,6 +314,7 @@ static int rsmu_i2c_probe(struct i2c_client *client)
 		rsmu->regmap = devm_regmap_init(&client->dev, NULL, client, cfg);
 	else
 		rsmu->regmap = devm_regmap_init_i2c(client, cfg);
+
 	if (IS_ERR(rsmu->regmap)) {
 		ret = PTR_ERR(rsmu->regmap);
 		dev_err(rsmu->dev, "Failed to allocate register map: %d\n", ret);
diff --git a/drivers/mfd/rsmu_spi.c b/drivers/mfd/rsmu_spi.c
index ca0a1202c3ce..39d9be1e141f 100644
--- a/drivers/mfd/rsmu_spi.c
+++ b/drivers/mfd/rsmu_spi.c
@@ -106,10 +106,10 @@ static int rsmu_write_page_register(struct rsmu_ddata *rsmu, u32 reg)
 			return 0;
 		page_reg = RSMU_CM_PAGE_ADDR;
 		page = reg & RSMU_PAGE_MASK;
-		buf[0] = (u8)(page & 0xff);
-		buf[1] = (u8)((page >> 8) & 0xff);
-		buf[2] = (u8)((page >> 16) & 0xff);
-		buf[3] = (u8)((page >> 24) & 0xff);
+		buf[0] = (u8)(page & 0xFF);
+		buf[1] = (u8)((page >> 8) & 0xFF);
+		buf[2] = (u8)((page >> 16) & 0xFF);
+		buf[3] = (u8)((page >> 24) & 0xFF);
 		bytes = 4;
 		break;
 	case RSMU_SABRE:
diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c
index b0b0be483dbf..f849f2d34ec7 100644
--- a/drivers/mfd/ssbi.c
+++ b/drivers/mfd/ssbi.c
@@ -64,7 +64,6 @@ enum ssbi_controller_type {
 };
 
 struct ssbi {
-	struct device		*slave;
 	void __iomem		*base;
 	spinlock_t		lock;
 	enum ssbi_controller_type controller_type;
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 07e5aa10a146..a41e9a3e2064 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -765,7 +765,6 @@ static int timb_probe(struct pci_dev *dev,
 	default:
 		dev_err(&dev->dev, "Unknown IP setup: %d.%d.%d\n",
 			priv->fw.major, priv->fw.minor, ip_setup);
-		err = -ENODEV;
 		goto err_mfd;
 	}
 
diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c
index 783ee59901e8..c59f3d7e32b0 100644
--- a/drivers/mfd/tps6594-core.c
+++ b/drivers/mfd/tps6594-core.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Core functions for TI TPS6594/TPS6593/LP8764 PMICs
+ * Core functions for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs
  *
  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
  */
@@ -278,16 +278,159 @@ static const unsigned int tps6594_irq_reg[] = {
 	TPS6594_REG_RTC_STATUS,
 };
 
+/* TPS65224 Resources */
+
+static const struct resource tps65224_regulator_resources[] = {
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK1_UVOV, TPS65224_IRQ_NAME_BUCK1_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK2_UVOV, TPS65224_IRQ_NAME_BUCK2_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK3_UVOV, TPS65224_IRQ_NAME_BUCK3_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BUCK4_UVOV, TPS65224_IRQ_NAME_BUCK4_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO1_UVOV, TPS65224_IRQ_NAME_LDO1_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO2_UVOV, TPS65224_IRQ_NAME_LDO2_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_LDO3_UVOV, TPS65224_IRQ_NAME_LDO3_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_UVOV, TPS65224_IRQ_NAME_VCCA_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON1_UVOV, TPS65224_IRQ_NAME_VMON1_UVOV),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VMON2_UVOV, TPS65224_IRQ_NAME_VMON2_UVOV),
+};
+
+static const struct resource tps65224_pinctrl_resources[] = {
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO1, TPS65224_IRQ_NAME_GPIO1),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO2, TPS65224_IRQ_NAME_GPIO2),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO3, TPS65224_IRQ_NAME_GPIO3),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO4, TPS65224_IRQ_NAME_GPIO4),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO5, TPS65224_IRQ_NAME_GPIO5),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_GPIO6, TPS65224_IRQ_NAME_GPIO6),
+};
+
+static const struct resource tps65224_pfsm_resources[] = {
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VSENSE, TPS65224_IRQ_NAME_VSENSE),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ENABLE, TPS65224_IRQ_NAME_ENABLE),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_SHORT, TPS65224_IRQ_NAME_PB_SHORT),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_FSD, TPS65224_IRQ_NAME_FSD),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOFT_REBOOT, TPS65224_IRQ_NAME_SOFT_REBOOT),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_PASS, TPS65224_IRQ_NAME_BIST_PASS),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_EXT_CLK, TPS65224_IRQ_NAME_EXT_CLK),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_UNLOCK, TPS65224_IRQ_NAME_REG_UNLOCK),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TWARN, TPS65224_IRQ_NAME_TWARN),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_LONG, TPS65224_IRQ_NAME_PB_LONG),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_FALL, TPS65224_IRQ_NAME_PB_FALL),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PB_RISE, TPS65224_IRQ_NAME_PB_RISE),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_ORD, TPS65224_IRQ_NAME_TSD_ORD),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BIST_FAIL, TPS65224_IRQ_NAME_BIST_FAIL),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_REG_CRC_ERR, TPS65224_IRQ_NAME_REG_CRC_ERR),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_RECOV_CNT, TPS65224_IRQ_NAME_RECOV_CNT),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_TSD_IMM, TPS65224_IRQ_NAME_TSD_IMM),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_VCCA_OVP, TPS65224_IRQ_NAME_VCCA_OVP),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_PFSM_ERR, TPS65224_IRQ_NAME_PFSM_ERR),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_BG_XMON, TPS65224_IRQ_NAME_BG_XMON),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_IMM_SHUTDOWN, TPS65224_IRQ_NAME_IMM_SHUTDOWN),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ORD_SHUTDOWN, TPS65224_IRQ_NAME_ORD_SHUTDOWN),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_MCU_PWR_ERR, TPS65224_IRQ_NAME_MCU_PWR_ERR),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_SOC_PWR_ERR, TPS65224_IRQ_NAME_SOC_PWR_ERR),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_COMM_ERR, TPS65224_IRQ_NAME_COMM_ERR),
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_I2C2_ERR, TPS65224_IRQ_NAME_I2C2_ERR),
+};
+
+static const struct resource tps65224_adc_resources[] = {
+	DEFINE_RES_IRQ_NAMED(TPS65224_IRQ_ADC_CONV_READY, TPS65224_IRQ_NAME_ADC_CONV_READY),
+};
+
+static const struct mfd_cell tps65224_common_cells[] = {
+	MFD_CELL_RES("tps65224-adc", tps65224_adc_resources),
+	MFD_CELL_RES("tps6594-pfsm", tps65224_pfsm_resources),
+	MFD_CELL_RES("tps6594-pinctrl", tps65224_pinctrl_resources),
+	MFD_CELL_RES("tps6594-regulator", tps65224_regulator_resources),
+};
+
+static const struct regmap_irq tps65224_irqs[] = {
+	/* INT_BUCK register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK1_UVOV, 0, TPS65224_BIT_BUCK1_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK2_UVOV, 0, TPS65224_BIT_BUCK2_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK3_UVOV, 0, TPS65224_BIT_BUCK3_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_BUCK4_UVOV, 0, TPS65224_BIT_BUCK4_UVOV_INT),
+
+	/* INT_VMON_LDO register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_LDO1_UVOV, 1, TPS65224_BIT_LDO1_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_LDO2_UVOV, 1, TPS65224_BIT_LDO2_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_LDO3_UVOV, 1, TPS65224_BIT_LDO3_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_UVOV, 1, TPS65224_BIT_VCCA_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_VMON1_UVOV, 1, TPS65224_BIT_VMON1_UVOV_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_VMON2_UVOV, 1, TPS65224_BIT_VMON2_UVOV_INT),
+
+	/* INT_GPIO register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO1, 2, TPS65224_BIT_GPIO1_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO2, 2, TPS65224_BIT_GPIO2_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO3, 2, TPS65224_BIT_GPIO3_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO4, 2, TPS65224_BIT_GPIO4_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO5, 2, TPS65224_BIT_GPIO5_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_GPIO6, 2, TPS65224_BIT_GPIO6_INT),
+
+	/* INT_STARTUP register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_VSENSE, 3, TPS65224_BIT_VSENSE_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_ENABLE, 3, TPS6594_BIT_ENABLE_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_PB_SHORT, 3, TPS65224_BIT_PB_SHORT_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_FSD, 3, TPS6594_BIT_FSD_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_SOFT_REBOOT, 3, TPS6594_BIT_SOFT_REBOOT_INT),
+
+	/* INT_MISC register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_PASS, 4, TPS6594_BIT_BIST_PASS_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_EXT_CLK, 4, TPS6594_BIT_EXT_CLK_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_REG_UNLOCK, 4, TPS65224_BIT_REG_UNLOCK_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_TWARN, 4, TPS6594_BIT_TWARN_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_PB_LONG, 4, TPS65224_BIT_PB_LONG_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_PB_FALL, 4, TPS65224_BIT_PB_FALL_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_PB_RISE, 4, TPS65224_BIT_PB_RISE_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_ADC_CONV_READY, 4, TPS65224_BIT_ADC_CONV_READY_INT),
+
+	/* INT_MODERATE_ERR register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_ORD, 5, TPS6594_BIT_TSD_ORD_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_BIST_FAIL, 5, TPS6594_BIT_BIST_FAIL_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_REG_CRC_ERR, 5, TPS6594_BIT_REG_CRC_ERR_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_RECOV_CNT, 5, TPS6594_BIT_RECOV_CNT_INT),
+
+	/* INT_SEVERE_ERR register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_TSD_IMM, 6, TPS6594_BIT_TSD_IMM_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_VCCA_OVP, 6, TPS6594_BIT_VCCA_OVP_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_PFSM_ERR, 6, TPS6594_BIT_PFSM_ERR_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_BG_XMON, 6, TPS65224_BIT_BG_XMON_INT),
+
+	/* INT_FSM_ERR register */
+	REGMAP_IRQ_REG(TPS65224_IRQ_IMM_SHUTDOWN, 7, TPS6594_BIT_IMM_SHUTDOWN_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_ORD_SHUTDOWN, 7, TPS6594_BIT_ORD_SHUTDOWN_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_MCU_PWR_ERR, 7, TPS6594_BIT_MCU_PWR_ERR_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_SOC_PWR_ERR, 7, TPS6594_BIT_SOC_PWR_ERR_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_COMM_ERR, 7, TPS6594_BIT_COMM_ERR_INT),
+	REGMAP_IRQ_REG(TPS65224_IRQ_I2C2_ERR, 7, TPS65224_BIT_I2C2_ERR_INT),
+};
+
+static const unsigned int tps65224_irq_reg[] = {
+	TPS6594_REG_INT_BUCK,
+	TPS6594_REG_INT_LDO_VMON,
+	TPS6594_REG_INT_GPIO,
+	TPS6594_REG_INT_STARTUP,
+	TPS6594_REG_INT_MISC,
+	TPS6594_REG_INT_MODERATE_ERR,
+	TPS6594_REG_INT_SEVERE_ERR,
+	TPS6594_REG_INT_FSM_ERR,
+};
+
 static inline unsigned int tps6594_get_irq_reg(struct regmap_irq_chip_data *data,
 					       unsigned int base, int index)
 {
 	return tps6594_irq_reg[index];
 };
 
+static inline unsigned int tps65224_get_irq_reg(struct regmap_irq_chip_data *data,
+						unsigned int base, int index)
+{
+	return tps65224_irq_reg[index];
+};
+
 static int tps6594_handle_post_irq(void *irq_drv_data)
 {
 	struct tps6594 *tps = irq_drv_data;
 	int ret = 0;
+	unsigned int regmap_reg, mask_val;
 
 	/*
 	 * When CRC is enabled, writing to a read-only bit triggers an error,
@@ -299,10 +442,17 @@ static int tps6594_handle_post_irq(void *irq_drv_data)
 	 * COMM_ADR_ERR_INT bit set. Clear immediately this bit to avoid raising
 	 * a new interrupt.
 	 */
-	if (tps->use_crc)
-		ret = regmap_write_bits(tps->regmap, TPS6594_REG_INT_COMM_ERR,
-					TPS6594_BIT_COMM_ADR_ERR_INT,
-					TPS6594_BIT_COMM_ADR_ERR_INT);
+	if (tps->use_crc) {
+		if (tps->chip_id == TPS65224) {
+			regmap_reg = TPS6594_REG_INT_FSM_ERR;
+			mask_val = TPS6594_BIT_COMM_ERR_INT;
+		} else {
+			regmap_reg = TPS6594_REG_INT_COMM_ERR;
+			mask_val = TPS6594_BIT_COMM_ADR_ERR_INT;
+		}
+
+		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
+	}
 
 	return ret;
 };
@@ -319,24 +469,58 @@ static struct regmap_irq_chip tps6594_irq_chip = {
 	.handle_post_irq = tps6594_handle_post_irq,
 };
 
-bool tps6594_is_volatile_reg(struct device *dev, unsigned int reg)
-{
-	return (reg >= TPS6594_REG_INT_TOP && reg <= TPS6594_REG_STAT_READBACK_ERR) ||
-	       reg == TPS6594_REG_RTC_STATUS;
-}
-EXPORT_SYMBOL_GPL(tps6594_is_volatile_reg);
+static struct regmap_irq_chip tps65224_irq_chip = {
+	.ack_base = TPS6594_REG_INT_BUCK,
+	.ack_invert = 1,
+	.clear_ack = 1,
+	.init_ack_masked = 1,
+	.num_regs = ARRAY_SIZE(tps65224_irq_reg),
+	.irqs = tps65224_irqs,
+	.num_irqs = ARRAY_SIZE(tps65224_irqs),
+	.get_irq_reg = tps65224_get_irq_reg,
+	.handle_post_irq = tps6594_handle_post_irq,
+};
+
+static const struct regmap_range tps6594_volatile_ranges[] = {
+	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_READBACK_ERR),
+	regmap_reg_range(TPS6594_REG_RTC_STATUS, TPS6594_REG_RTC_STATUS),
+};
+
+const struct regmap_access_table tps6594_volatile_table = {
+	.yes_ranges = tps6594_volatile_ranges,
+	.n_yes_ranges = ARRAY_SIZE(tps6594_volatile_ranges),
+};
+EXPORT_SYMBOL_GPL(tps6594_volatile_table);
+
+static const struct regmap_range tps65224_volatile_ranges[] = {
+	regmap_reg_range(TPS6594_REG_INT_TOP, TPS6594_REG_STAT_SEVERE_ERR),
+};
+
+const struct regmap_access_table tps65224_volatile_table = {
+	.yes_ranges = tps65224_volatile_ranges,
+	.n_yes_ranges = ARRAY_SIZE(tps65224_volatile_ranges),
+};
+EXPORT_SYMBOL_GPL(tps65224_volatile_table);
 
 static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
 {
 	int ret;
+	unsigned int regmap_reg, mask_val;
+
+	if (tps->chip_id == TPS65224) {
+		regmap_reg = TPS6594_REG_CONFIG_2;
+		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
+	} else {
+		regmap_reg = TPS6594_REG_SERIAL_IF_CONFIG;
+		mask_val = TPS6594_BIT_I2C1_SPI_CRC_EN;
+	};
 
 	/*
 	 * Check if CRC is enabled.
 	 * Once CRC is enabled, it can't be disabled until next power cycle.
 	 */
 	tps->use_crc = true;
-	ret = regmap_test_bits(tps->regmap, TPS6594_REG_SERIAL_IF_CONFIG,
-			       TPS6594_BIT_I2C1_SPI_CRC_EN);
+	ret = regmap_test_bits(tps->regmap, regmap_reg, mask_val);
 	if (ret == 0) {
 		ret = -EIO;
 	} else if (ret > 0) {
@@ -351,6 +535,15 @@ static int tps6594_check_crc_mode(struct tps6594 *tps, bool primary_pmic)
 static int tps6594_set_crc_feature(struct tps6594 *tps)
 {
 	int ret;
+	unsigned int regmap_reg, mask_val;
+
+	if (tps->chip_id == TPS65224) {
+		regmap_reg = TPS6594_REG_CONFIG_2;
+		mask_val = TPS65224_BIT_I2C1_SPI_CRC_EN;
+	} else {
+		regmap_reg = TPS6594_REG_FSM_I2C_TRIGGERS;
+		mask_val = TPS6594_BIT_TRIGGER_I2C(2);
+	}
 
 	ret = tps6594_check_crc_mode(tps, true);
 	if (ret) {
@@ -359,8 +552,7 @@ static int tps6594_set_crc_feature(struct tps6594 *tps)
 		 * on primary PMIC.
 		 */
 		tps->use_crc = false;
-		ret = regmap_write_bits(tps->regmap, TPS6594_REG_FSM_I2C_TRIGGERS,
-					TPS6594_BIT_TRIGGER_I2C(2), TPS6594_BIT_TRIGGER_I2C(2));
+		ret = regmap_write_bits(tps->regmap, regmap_reg, mask_val, mask_val);
 		if (ret)
 			return ret;
 
@@ -416,6 +608,9 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
 {
 	struct device *dev = tps->dev;
 	int ret;
+	struct regmap_irq_chip *irq_chip;
+	const struct mfd_cell *cells;
+	int n_cells;
 
 	if (enable_crc) {
 		ret = tps6594_enable_crc(tps);
@@ -429,26 +624,35 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to set PMIC state\n");
 
-	tps6594_irq_chip.irq_drv_data = tps;
-	tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
-					       dev->driver->name, tps->chip_id, tps->reg);
+	if (tps->chip_id == TPS65224) {
+		irq_chip = &tps65224_irq_chip;
+		n_cells = ARRAY_SIZE(tps65224_common_cells);
+		cells = tps65224_common_cells;
+	} else {
+		irq_chip = &tps6594_irq_chip;
+		n_cells = ARRAY_SIZE(tps6594_common_cells);
+		cells = tps6594_common_cells;
+	}
+
+	irq_chip->irq_drv_data = tps;
+	irq_chip->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
+					dev->driver->name, tps->chip_id, tps->reg);
 
-	if (!tps6594_irq_chip.name)
+	if (!irq_chip->name)
 		return -ENOMEM;
 
 	ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT,
-				       0, &tps6594_irq_chip, &tps->irq_data);
+				       0, irq_chip, &tps->irq_data);
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to add regmap IRQ\n");
 
-	ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_common_cells,
-				   ARRAY_SIZE(tps6594_common_cells), NULL, 0,
+	ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, cells, n_cells, NULL, 0,
 				   regmap_irq_get_domain(tps->irq_data));
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to add common child devices\n");
 
-	/* No RTC for LP8764 */
-	if (tps->chip_id != LP8764) {
+	/* No RTC for LP8764 and TPS65224 */
+	if (tps->chip_id != LP8764 && tps->chip_id != TPS65224) {
 		ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_AUTO, tps6594_rtc_cells,
 					   ARRAY_SIZE(tps6594_rtc_cells), NULL, 0,
 					   regmap_irq_get_domain(tps->irq_data));
@@ -461,5 +665,6 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
 EXPORT_SYMBOL_GPL(tps6594_device_init);
 
 MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
+MODULE_AUTHOR("Bhargav Raviprakash <bhargav.r@ltts.com");
 MODULE_DESCRIPTION("TPS6594 Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/tps6594-i2c.c b/drivers/mfd/tps6594-i2c.c
index 899c88c0fe77..4ab91c34d9fb 100644
--- a/drivers/mfd/tps6594-i2c.c
+++ b/drivers/mfd/tps6594-i2c.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * I2C access driver for TI TPS6594/TPS6593/LP8764 PMICs
+ * I2C access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs
  *
  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
  */
@@ -183,11 +183,11 @@ static int tps6594_i2c_write(void *context, const void *data, size_t count)
 	return ret;
 }
 
-static const struct regmap_config tps6594_i2c_regmap_config = {
+static struct regmap_config tps6594_i2c_regmap_config = {
 	.reg_bits = 16,
 	.val_bits = 8,
 	.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
-	.volatile_reg = tps6594_is_volatile_reg,
+	.volatile_table = &tps6594_volatile_table,
 	.read = tps6594_i2c_read,
 	.write = tps6594_i2c_write,
 };
@@ -196,6 +196,7 @@ static const struct of_device_id tps6594_i2c_of_match_table[] = {
 	{ .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, },
 	{ .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, },
 	{ .compatible = "ti,lp8764-q1",  .data = (void *)LP8764,  },
+	{ .compatible = "ti,tps65224-q1", .data = (void *)TPS65224, },
 	{}
 };
 MODULE_DEVICE_TABLE(of, tps6594_i2c_of_match_table);
@@ -216,15 +217,18 @@ static int tps6594_i2c_probe(struct i2c_client *client)
 	tps->reg = client->addr;
 	tps->irq = client->irq;
 
-	tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config);
-	if (IS_ERR(tps->regmap))
-		return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
-
 	match = of_match_device(tps6594_i2c_of_match_table, dev);
 	if (!match)
 		return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n");
 	tps->chip_id = (unsigned long)match->data;
 
+	if (tps->chip_id == TPS65224)
+		tps6594_i2c_regmap_config.volatile_table = &tps65224_volatile_table;
+
+	tps->regmap = devm_regmap_init(dev, NULL, client, &tps6594_i2c_regmap_config);
+	if (IS_ERR(tps->regmap))
+		return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
+
 	crc8_populate_msb(tps6594_i2c_crc_table, TPS6594_CRC8_POLYNOMIAL);
 
 	return tps6594_device_init(tps, enable_crc);
@@ -240,5 +244,5 @@ static struct i2c_driver tps6594_i2c_driver = {
 module_i2c_driver(tps6594_i2c_driver);
 
 MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
-MODULE_DESCRIPTION("TPS6594 I2C Interface Driver");
+MODULE_DESCRIPTION("I2C Interface Driver for TPS65224, TPS6594/3, and LP8764");
 MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/tps6594-spi.c b/drivers/mfd/tps6594-spi.c
index 24b72847e3f5..6ebccb79f0cc 100644
--- a/drivers/mfd/tps6594-spi.c
+++ b/drivers/mfd/tps6594-spi.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * SPI access driver for TI TPS6594/TPS6593/LP8764 PMICs
+ * SPI access driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs
  *
  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
  */
@@ -66,11 +66,11 @@ static int tps6594_spi_reg_write(void *context, unsigned int reg, unsigned int v
 	return spi_write(spi, buf, count);
 }
 
-static const struct regmap_config tps6594_spi_regmap_config = {
+static struct regmap_config tps6594_spi_regmap_config = {
 	.reg_bits = 16,
 	.val_bits = 8,
 	.max_register = TPS6594_REG_DWD_FAIL_CNT_REG,
-	.volatile_reg = tps6594_is_volatile_reg,
+	.volatile_table = &tps6594_volatile_table,
 	.reg_read = tps6594_spi_reg_read,
 	.reg_write = tps6594_spi_reg_write,
 	.use_single_read = true,
@@ -81,6 +81,7 @@ static const struct of_device_id tps6594_spi_of_match_table[] = {
 	{ .compatible = "ti,tps6594-q1", .data = (void *)TPS6594, },
 	{ .compatible = "ti,tps6593-q1", .data = (void *)TPS6593, },
 	{ .compatible = "ti,lp8764-q1",  .data = (void *)LP8764,  },
+	{ .compatible = "ti,tps65224-q1", .data = (void *)TPS65224, },
 	{}
 };
 MODULE_DEVICE_TABLE(of, tps6594_spi_of_match_table);
@@ -101,15 +102,18 @@ static int tps6594_spi_probe(struct spi_device *spi)
 	tps->reg = spi_get_chipselect(spi, 0);
 	tps->irq = spi->irq;
 
-	tps->regmap = devm_regmap_init(dev, NULL, spi, &tps6594_spi_regmap_config);
-	if (IS_ERR(tps->regmap))
-		return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
-
 	match = of_match_device(tps6594_spi_of_match_table, dev);
 	if (!match)
 		return dev_err_probe(dev, -EINVAL, "Failed to find matching chip ID\n");
 	tps->chip_id = (unsigned long)match->data;
 
+	if (tps->chip_id == TPS65224)
+		tps6594_spi_regmap_config.volatile_table = &tps65224_volatile_table;
+
+	tps->regmap = devm_regmap_init(dev, NULL, spi, &tps6594_spi_regmap_config);
+	if (IS_ERR(tps->regmap))
+		return dev_err_probe(dev, PTR_ERR(tps->regmap), "Failed to init regmap\n");
+
 	crc8_populate_msb(tps6594_spi_crc_table, TPS6594_CRC8_POLYNOMIAL);
 
 	return tps6594_device_init(tps, enable_crc);
@@ -125,5 +129,5 @@ static struct spi_driver tps6594_spi_driver = {
 module_spi_driver(tps6594_spi_driver);
 
 MODULE_AUTHOR("Julien Panis <jpanis@baylibre.com>");
-MODULE_DESCRIPTION("TPS6594 SPI Interface Driver");
+MODULE_DESCRIPTION("SPI Interface Driver for TPS65224, TPS6594/3, and LP8764");
 MODULE_LICENSE("GPL");
diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c
index 88dcac814892..9bcca1856bfe 100644
--- a/drivers/misc/tps6594-pfsm.c
+++ b/drivers/misc/tps6594-pfsm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * PFSM (Pre-configurable Finite State Machine) driver for TI TPS6594/TPS6593/LP8764 PMICs
+ * PFSM (Pre-configurable Finite State Machine) driver for TI TPS65224/TPS6594/TPS6593/LP8764 PMICs
  *
  * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
  */
@@ -39,10 +39,12 @@
  *
  * @miscdev: misc device infos
  * @regmap:  regmap for accessing the device registers
+ * @chip_id: chip identifier of the device
  */
 struct tps6594_pfsm {
 	struct miscdevice miscdev;
 	struct regmap *regmap;
+	unsigned long chip_id;
 };
 
 static ssize_t tps6594_pfsm_read(struct file *f, char __user *buf,
@@ -133,21 +135,29 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a
 	struct tps6594_pfsm *pfsm = TPS6594_FILE_TO_PFSM(f);
 	struct pmic_state_opt state_opt;
 	void __user *argp = (void __user *)arg;
+	unsigned int regmap_reg, mask;
 	int ret = -ENOIOCTLCMD;
 
 	switch (cmd) {
 	case PMIC_GOTO_STANDBY:
-		/* Disable LP mode */
-		ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2,
-					TPS6594_BIT_LP_STANDBY_SEL);
-		if (ret)
-			return ret;
+		/* Disable LP mode on TPS6594 Family PMIC */
+		if (pfsm->chip_id != TPS65224) {
+			ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2,
+						TPS6594_BIT_LP_STANDBY_SEL);
+
+			if (ret)
+				return ret;
+		}
 
 		/* Force trigger */
 		ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_FSM_I2C_TRIGGERS,
 					TPS6594_BIT_TRIGGER_I2C(0), TPS6594_BIT_TRIGGER_I2C(0));
 		break;
 	case PMIC_GOTO_LP_STANDBY:
+		/* TPS65224 does not support LP STANDBY */
+		if (pfsm->chip_id == TPS65224)
+			return ret;
+
 		/* Enable LP mode */
 		ret = regmap_set_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2,
 				      TPS6594_BIT_LP_STANDBY_SEL);
@@ -169,6 +179,10 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a
 				      TPS6594_BIT_NSLEEP1B | TPS6594_BIT_NSLEEP2B);
 		break;
 	case PMIC_SET_MCU_ONLY_STATE:
+		/* TPS65224 does not support MCU_ONLY_STATE */
+		if (pfsm->chip_id == TPS65224)
+			return ret;
+
 		if (copy_from_user(&state_opt, argp, sizeof(state_opt)))
 			return -EFAULT;
 
@@ -192,14 +206,20 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a
 			return -EFAULT;
 
 		/* Configure wake-up destination */
+		if (pfsm->chip_id == TPS65224) {
+			regmap_reg = TPS65224_REG_STARTUP_CTRL;
+			mask = TPS65224_MASK_STARTUP_DEST;
+		} else {
+			regmap_reg = TPS6594_REG_RTC_CTRL_2;
+			mask = TPS6594_MASK_STARTUP_DEST;
+		}
+
 		if (state_opt.mcu_only_startup_dest)
-			ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2,
-						TPS6594_MASK_STARTUP_DEST,
-						TPS6594_STARTUP_DEST_MCU_ONLY);
+			ret = regmap_write_bits(pfsm->regmap, regmap_reg,
+						mask, TPS6594_STARTUP_DEST_MCU_ONLY);
 		else
-			ret = regmap_write_bits(pfsm->regmap, TPS6594_REG_RTC_CTRL_2,
-						TPS6594_MASK_STARTUP_DEST,
-						TPS6594_STARTUP_DEST_ACTIVE);
+			ret = regmap_write_bits(pfsm->regmap, regmap_reg,
+						mask, TPS6594_STARTUP_DEST_ACTIVE);
 		if (ret)
 			return ret;
 
@@ -211,7 +231,8 @@ static long tps6594_pfsm_ioctl(struct file *f, unsigned int cmd, unsigned long a
 
 		/* Modify NSLEEP1-2 bits */
 		ret = regmap_clear_bits(pfsm->regmap, TPS6594_REG_FSM_NSLEEP_TRIGGERS,
-					TPS6594_BIT_NSLEEP2B);
+					pfsm->chip_id == TPS65224 ?
+					TPS6594_BIT_NSLEEP1B : TPS6594_BIT_NSLEEP2B);
 		break;
 	}
 
@@ -262,6 +283,7 @@ static int tps6594_pfsm_probe(struct platform_device *pdev)
 					    tps->chip_id, tps->reg);
 	pfsm->miscdev.fops = &tps6594_pfsm_fops;
 	pfsm->miscdev.parent = dev->parent;
+	pfsm->chip_id = tps->chip_id;
 
 	for (i = 0 ; i < pdev->num_resources ; i++) {
 		irq = platform_get_irq_byname(pdev, pdev->resource[i].name);
diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c
index 56d916f2cee6..c42f1bf93404 100644
--- a/drivers/pinctrl/pinctrl-rk805.c
+++ b/drivers/pinctrl/pinctrl-rk805.c
@@ -93,6 +93,11 @@ enum rk806_pinmux_option {
 	RK806_PINMUX_FUN5,
 };
 
+enum rk816_pinmux_option {
+	RK816_PINMUX_THERMISTOR,
+	RK816_PINMUX_GPIO,
+};
+
 enum {
 	RK805_GPIO0,
 	RK805_GPIO1,
@@ -104,6 +109,10 @@ enum {
 	RK806_GPIO_DVS3
 };
 
+enum {
+	RK816_GPIO0,
+};
+
 static const char *const rk805_gpio_groups[] = {
 	"gpio0",
 	"gpio1",
@@ -115,6 +124,10 @@ static const char *const rk806_gpio_groups[] = {
 	"gpio_pwrctrl3",
 };
 
+static const char *const rk816_gpio_groups[] = {
+	"gpio0",
+};
+
 /* RK805: 2 output only GPIOs */
 static const struct pinctrl_pin_desc rk805_pins_desc[] = {
 	PINCTRL_PIN(RK805_GPIO0, "gpio0"),
@@ -128,6 +141,11 @@ static const struct pinctrl_pin_desc rk806_pins_desc[] = {
 	PINCTRL_PIN(RK806_GPIO_DVS3, "gpio_pwrctrl3"),
 };
 
+/* RK816 */
+static const struct pinctrl_pin_desc rk816_pins_desc[] = {
+	PINCTRL_PIN(RK816_GPIO0, "gpio0"),
+};
+
 static const struct rk805_pin_function rk805_pin_functions[] = {
 	{
 		.name = "gpio",
@@ -176,6 +194,21 @@ static const struct rk805_pin_function rk806_pin_functions[] = {
 	},
 };
 
+static const struct rk805_pin_function rk816_pin_functions[] = {
+	{
+		.name = "gpio",
+		.groups = rk816_gpio_groups,
+		.ngroups = ARRAY_SIZE(rk816_gpio_groups),
+		.mux_option = RK816_PINMUX_GPIO,
+	},
+	{
+		.name = "thermistor",
+		.groups = rk816_gpio_groups,
+		.ngroups = ARRAY_SIZE(rk816_gpio_groups),
+		.mux_option = RK816_PINMUX_THERMISTOR,
+	},
+};
+
 static const struct rk805_pin_group rk805_pin_groups[] = {
 	{
 		.name = "gpio0",
@@ -207,6 +240,14 @@ static const struct rk805_pin_group rk806_pin_groups[] = {
 	}
 };
 
+static const struct rk805_pin_group rk816_pin_groups[] = {
+	{
+		.name = "gpio0",
+		.pins = { RK816_GPIO0 },
+		.npins = 1,
+	},
+};
+
 #define RK805_GPIO0_VAL_MSK	BIT(0)
 #define RK805_GPIO1_VAL_MSK	BIT(1)
 
@@ -255,6 +296,20 @@ static struct rk805_pin_config rk806_gpio_cfgs[] = {
 	}
 };
 
+#define RK816_FUN_MASK		BIT(2)
+#define RK816_VAL_MASK		BIT(3)
+#define RK816_DIR_MASK		BIT(4)
+
+static struct rk805_pin_config rk816_gpio_cfgs[] = {
+	{
+		.fun_reg = RK818_IO_POL_REG,
+		.fun_msk = RK816_FUN_MASK,
+		.reg = RK818_IO_POL_REG,
+		.val_msk = RK816_VAL_MASK,
+		.dir_msk = RK816_DIR_MASK,
+	},
+};
+
 /* generic gpio chip */
 static int rk805_gpio_get(struct gpio_chip *chip, unsigned int offset)
 {
@@ -439,6 +494,8 @@ static int rk805_pinctrl_gpio_request_enable(struct pinctrl_dev *pctldev,
 		return _rk805_pinctrl_set_mux(pctldev, offset, RK805_PINMUX_GPIO);
 	case RK806_ID:
 		return _rk805_pinctrl_set_mux(pctldev, offset, RK806_PINMUX_FUN5);
+	case RK816_ID:
+		return _rk805_pinctrl_set_mux(pctldev, offset, RK816_PINMUX_GPIO);
 	}
 
 	return -ENOTSUPP;
@@ -588,6 +645,18 @@ static int rk805_pinctrl_probe(struct platform_device *pdev)
 		pci->pin_cfg = rk806_gpio_cfgs;
 		pci->gpio_chip.ngpio = ARRAY_SIZE(rk806_gpio_cfgs);
 		break;
+	case RK816_ID:
+		pci->pins = rk816_pins_desc;
+		pci->num_pins = ARRAY_SIZE(rk816_pins_desc);
+		pci->functions = rk816_pin_functions;
+		pci->num_functions = ARRAY_SIZE(rk816_pin_functions);
+		pci->groups = rk816_pin_groups;
+		pci->num_pin_groups = ARRAY_SIZE(rk816_pin_groups);
+		pci->pinctrl_desc.pins = rk816_pins_desc;
+		pci->pinctrl_desc.npins = ARRAY_SIZE(rk816_pins_desc);
+		pci->pin_cfg = rk816_gpio_cfgs;
+		pci->gpio_chip.ngpio = ARRAY_SIZE(rk816_gpio_cfgs);
+		break;
 	default:
 		dev_err(&pdev->dev, "unsupported RK805 ID %lu\n",
 			pci->rk808->variant);
diff --git a/drivers/pinctrl/pinctrl-tps6594.c b/drivers/pinctrl/pinctrl-tps6594.c
index 66985e54b74a..085047320853 100644
--- a/drivers/pinctrl/pinctrl-tps6594.c
+++ b/drivers/pinctrl/pinctrl-tps6594.c
@@ -14,8 +14,6 @@
 
 #include <linux/mfd/tps6594.h>
 
-#define TPS6594_PINCTRL_PINS_NB 11
-
 #define TPS6594_PINCTRL_GPIO_FUNCTION 0
 #define TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1
 #define TPS6594_PINCTRL_TRIG_WDOG_FUNCTION 1
@@ -40,17 +38,40 @@
 #define TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8 3
 #define TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9 3
 
+/* TPS65224 pin muxval */
+#define TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION 1
+#define TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION 1
+#define TPS65224_PINCTRL_VMON1_FUNCTION 1
+#define TPS65224_PINCTRL_VMON2_FUNCTION 1
+#define TPS65224_PINCTRL_WKUP_FUNCTION 1
+#define TPS65224_PINCTRL_NSLEEP2_FUNCTION 2
+#define TPS65224_PINCTRL_NSLEEP1_FUNCTION 2
+#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION 2
+#define TPS65224_PINCTRL_NERR_MCU_FUNCTION 2
+#define TPS65224_PINCTRL_NINT_FUNCTION 3
+#define TPS65224_PINCTRL_TRIG_WDOG_FUNCTION 3
+#define TPS65224_PINCTRL_PB_FUNCTION 3
+#define TPS65224_PINCTRL_ADC_IN_FUNCTION 3
+
+/* TPS65224 Special muxval for recalcitrant pins */
+#define TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5 1
+#define TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5 4
+#define TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5 3
+
 #define TPS6594_OFFSET_GPIO_SEL 5
 
-#define FUNCTION(fname, v)									\
+#define TPS65224_NGPIO_PER_REG 6
+#define TPS6594_NGPIO_PER_REG  8
+
+#define FUNCTION(dev_name, fname, v)							\
 {											\
 	.pinfunction = PINCTRL_PINFUNCTION(#fname,					\
-					tps6594_##fname##_func_group_names,		\
-					ARRAY_SIZE(tps6594_##fname##_func_group_names)),\
+					dev_name##_##fname##_func_group_names,		\
+					ARRAY_SIZE(dev_name##_##fname##_func_group_names)),\
 	.muxval = v,									\
 }
 
-static const struct pinctrl_pin_desc tps6594_pins[TPS6594_PINCTRL_PINS_NB] = {
+static const struct pinctrl_pin_desc tps6594_pins[] = {
 	PINCTRL_PIN(0, "GPIO0"),   PINCTRL_PIN(1, "GPIO1"),
 	PINCTRL_PIN(2, "GPIO2"),   PINCTRL_PIN(3, "GPIO3"),
 	PINCTRL_PIN(4, "GPIO4"),   PINCTRL_PIN(5, "GPIO5"),
@@ -143,30 +164,127 @@ static const char *const tps6594_syncclkin_func_group_names[] = {
 	"GPIO9",
 };
 
+static const struct pinctrl_pin_desc tps65224_pins[] = {
+	PINCTRL_PIN(0, "GPIO0"),   PINCTRL_PIN(1, "GPIO1"),
+	PINCTRL_PIN(2, "GPIO2"),   PINCTRL_PIN(3, "GPIO3"),
+	PINCTRL_PIN(4, "GPIO4"),   PINCTRL_PIN(5, "GPIO5"),
+};
+
+static const char *const tps65224_gpio_func_group_names[] = {
+	"GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5",
+};
+
+static const char *const tps65224_sda_i2c2_sdo_spi_func_group_names[] = {
+	"GPIO0",
+};
+
+static const char *const tps65224_nsleep2_func_group_names[] = {
+	"GPIO0", "GPIO5",
+};
+
+static const char *const tps65224_nint_func_group_names[] = {
+	"GPIO0",
+};
+
+static const char *const tps65224_scl_i2c2_cs_spi_func_group_names[] = {
+	"GPIO1",
+};
+
+static const char *const tps65224_nsleep1_func_group_names[] = {
+	"GPIO1", "GPIO2", "GPIO3",
+};
+
+static const char *const tps65224_trig_wdog_func_group_names[] = {
+	"GPIO1",
+};
+
+static const char *const tps65224_vmon1_func_group_names[] = {
+	"GPIO2",
+};
+
+static const char *const tps65224_pb_func_group_names[] = {
+	"GPIO2",
+};
+
+static const char *const tps65224_vmon2_func_group_names[] = {
+	"GPIO3",
+};
+
+static const char *const tps65224_adc_in_func_group_names[] = {
+	"GPIO3", "GPIO4",
+};
+
+static const char *const tps65224_wkup_func_group_names[] = {
+	"GPIO4", "GPIO5",
+};
+
+static const char *const tps65224_syncclkin_func_group_names[] = {
+	"GPIO4", "GPIO5",
+};
+
+static const char *const tps65224_nerr_mcu_func_group_names[] = {
+	"GPIO5",
+};
+
 struct tps6594_pinctrl_function {
 	struct pinfunction pinfunction;
 	u8 muxval;
 };
 
+struct muxval_remap {
+	unsigned int group;
+	u8 muxval;
+	u8 remap;
+};
+
+struct muxval_remap tps65224_muxval_remap[] = {
+	{5, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS65224_PINCTRL_WKUP_FUNCTION_GPIO5},
+	{5, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION_GPIO5},
+	{5, TPS65224_PINCTRL_NSLEEP2_FUNCTION, TPS65224_PINCTRL_NSLEEP2_FUNCTION_GPIO5},
+};
+
+struct muxval_remap tps6594_muxval_remap[] = {
+	{8, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8},
+	{8, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8},
+	{9, TPS6594_PINCTRL_CLK32KOUT_FUNCTION, TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9},
+};
+
 static const struct tps6594_pinctrl_function pinctrl_functions[] = {
-	FUNCTION(gpio, TPS6594_PINCTRL_GPIO_FUNCTION),
-	FUNCTION(nsleep1, TPS6594_PINCTRL_NSLEEP1_FUNCTION),
-	FUNCTION(nsleep2, TPS6594_PINCTRL_NSLEEP2_FUNCTION),
-	FUNCTION(wkup1, TPS6594_PINCTRL_WKUP1_FUNCTION),
-	FUNCTION(wkup2, TPS6594_PINCTRL_WKUP2_FUNCTION),
-	FUNCTION(scl_i2c2_cs_spi, TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION),
-	FUNCTION(nrstout_soc, TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION),
-	FUNCTION(trig_wdog, TPS6594_PINCTRL_TRIG_WDOG_FUNCTION),
-	FUNCTION(sda_i2c2_sdo_spi, TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION),
-	FUNCTION(clk32kout, TPS6594_PINCTRL_CLK32KOUT_FUNCTION),
-	FUNCTION(nerr_soc, TPS6594_PINCTRL_NERR_SOC_FUNCTION),
-	FUNCTION(sclk_spmi, TPS6594_PINCTRL_SCLK_SPMI_FUNCTION),
-	FUNCTION(sdata_spmi, TPS6594_PINCTRL_SDATA_SPMI_FUNCTION),
-	FUNCTION(nerr_mcu, TPS6594_PINCTRL_NERR_MCU_FUNCTION),
-	FUNCTION(syncclkout, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION),
-	FUNCTION(disable_wdog, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION),
-	FUNCTION(pdog, TPS6594_PINCTRL_PDOG_FUNCTION),
-	FUNCTION(syncclkin, TPS6594_PINCTRL_SYNCCLKIN_FUNCTION),
+	FUNCTION(tps6594, gpio, TPS6594_PINCTRL_GPIO_FUNCTION),
+	FUNCTION(tps6594, nsleep1, TPS6594_PINCTRL_NSLEEP1_FUNCTION),
+	FUNCTION(tps6594, nsleep2, TPS6594_PINCTRL_NSLEEP2_FUNCTION),
+	FUNCTION(tps6594, wkup1, TPS6594_PINCTRL_WKUP1_FUNCTION),
+	FUNCTION(tps6594, wkup2, TPS6594_PINCTRL_WKUP2_FUNCTION),
+	FUNCTION(tps6594, scl_i2c2_cs_spi, TPS6594_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION),
+	FUNCTION(tps6594, nrstout_soc, TPS6594_PINCTRL_NRSTOUT_SOC_FUNCTION),
+	FUNCTION(tps6594, trig_wdog, TPS6594_PINCTRL_TRIG_WDOG_FUNCTION),
+	FUNCTION(tps6594, sda_i2c2_sdo_spi, TPS6594_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION),
+	FUNCTION(tps6594, clk32kout, TPS6594_PINCTRL_CLK32KOUT_FUNCTION),
+	FUNCTION(tps6594, nerr_soc, TPS6594_PINCTRL_NERR_SOC_FUNCTION),
+	FUNCTION(tps6594, sclk_spmi, TPS6594_PINCTRL_SCLK_SPMI_FUNCTION),
+	FUNCTION(tps6594, sdata_spmi, TPS6594_PINCTRL_SDATA_SPMI_FUNCTION),
+	FUNCTION(tps6594, nerr_mcu, TPS6594_PINCTRL_NERR_MCU_FUNCTION),
+	FUNCTION(tps6594, syncclkout, TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION),
+	FUNCTION(tps6594, disable_wdog, TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION),
+	FUNCTION(tps6594, pdog, TPS6594_PINCTRL_PDOG_FUNCTION),
+	FUNCTION(tps6594, syncclkin, TPS6594_PINCTRL_SYNCCLKIN_FUNCTION),
+};
+
+static const struct tps6594_pinctrl_function tps65224_pinctrl_functions[] = {
+	FUNCTION(tps65224, gpio, TPS6594_PINCTRL_GPIO_FUNCTION),
+	FUNCTION(tps65224, sda_i2c2_sdo_spi, TPS65224_PINCTRL_SDA_I2C2_SDO_SPI_FUNCTION),
+	FUNCTION(tps65224, nsleep2, TPS65224_PINCTRL_NSLEEP2_FUNCTION),
+	FUNCTION(tps65224, nint, TPS65224_PINCTRL_NINT_FUNCTION),
+	FUNCTION(tps65224, scl_i2c2_cs_spi, TPS65224_PINCTRL_SCL_I2C2_CS_SPI_FUNCTION),
+	FUNCTION(tps65224, nsleep1, TPS65224_PINCTRL_NSLEEP1_FUNCTION),
+	FUNCTION(tps65224, trig_wdog, TPS65224_PINCTRL_TRIG_WDOG_FUNCTION),
+	FUNCTION(tps65224, vmon1, TPS65224_PINCTRL_VMON1_FUNCTION),
+	FUNCTION(tps65224, pb, TPS65224_PINCTRL_PB_FUNCTION),
+	FUNCTION(tps65224, vmon2, TPS65224_PINCTRL_VMON2_FUNCTION),
+	FUNCTION(tps65224, adc_in, TPS65224_PINCTRL_ADC_IN_FUNCTION),
+	FUNCTION(tps65224, wkup, TPS65224_PINCTRL_WKUP_FUNCTION),
+	FUNCTION(tps65224, syncclkin, TPS65224_PINCTRL_SYNCCLKIN_FUNCTION),
+	FUNCTION(tps65224, nerr_mcu, TPS65224_PINCTRL_NERR_MCU_FUNCTION),
 };
 
 struct tps6594_pinctrl {
@@ -175,6 +293,31 @@ struct tps6594_pinctrl {
 	struct pinctrl_dev *pctl_dev;
 	const struct tps6594_pinctrl_function *funcs;
 	const struct pinctrl_pin_desc *pins;
+	int func_cnt;
+	int num_pins;
+	u8 mux_sel_mask;
+	unsigned int remap_cnt;
+	struct muxval_remap *remap;
+};
+
+static struct tps6594_pinctrl tps65224_template_pinctrl = {
+	.funcs = tps65224_pinctrl_functions,
+	.func_cnt = ARRAY_SIZE(tps65224_pinctrl_functions),
+	.pins = tps65224_pins,
+	.num_pins = ARRAY_SIZE(tps65224_pins),
+	.mux_sel_mask = TPS65224_MASK_GPIO_SEL,
+	.remap = tps65224_muxval_remap,
+	.remap_cnt = ARRAY_SIZE(tps65224_muxval_remap),
+};
+
+static struct tps6594_pinctrl tps6594_template_pinctrl = {
+	.funcs = pinctrl_functions,
+	.func_cnt = ARRAY_SIZE(pinctrl_functions),
+	.pins = tps6594_pins,
+	.num_pins = ARRAY_SIZE(tps6594_pins),
+	.mux_sel_mask = TPS6594_MASK_GPIO_SEL,
+	.remap = tps6594_muxval_remap,
+	.remap_cnt = ARRAY_SIZE(tps6594_muxval_remap),
 };
 
 static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio,
@@ -201,7 +344,9 @@ static int tps6594_gpio_regmap_xlate(struct gpio_regmap *gpio,
 
 static int tps6594_pmx_func_cnt(struct pinctrl_dev *pctldev)
 {
-	return ARRAY_SIZE(pinctrl_functions);
+	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
+
+	return pinctrl->func_cnt;
 }
 
 static const char *tps6594_pmx_func_name(struct pinctrl_dev *pctldev,
@@ -229,10 +374,16 @@ static int tps6594_pmx_set(struct tps6594_pinctrl *pinctrl, unsigned int pin,
 			   u8 muxval)
 {
 	u8 mux_sel_val = muxval << TPS6594_OFFSET_GPIO_SEL;
+	u8 mux_sel_mask = pinctrl->mux_sel_mask;
+
+	if (pinctrl->tps->chip_id == TPS65224 && pin == 5) {
+		/* GPIO6 has a different mask in TPS65224*/
+		mux_sel_mask = TPS65224_MASK_GPIO_SEL_GPIO6;
+	}
 
 	return regmap_update_bits(pinctrl->tps->regmap,
 				  TPS6594_REG_GPIOX_CONF(pin),
-				  TPS6594_MASK_GPIO_SEL, mux_sel_val);
+				  mux_sel_mask, mux_sel_val);
 }
 
 static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev,
@@ -240,16 +391,14 @@ static int tps6594_pmx_set_mux(struct pinctrl_dev *pctldev,
 {
 	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
 	u8 muxval = pinctrl->funcs[function].muxval;
-
-	/* Some pins don't have the same muxval for the same function... */
-	if (group == 8) {
-		if (muxval == TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION)
-			muxval = TPS6594_PINCTRL_DISABLE_WDOG_FUNCTION_GPIO8;
-		else if (muxval == TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION)
-			muxval = TPS6594_PINCTRL_SYNCCLKOUT_FUNCTION_GPIO8;
-	} else if (group == 9) {
-		if (muxval == TPS6594_PINCTRL_CLK32KOUT_FUNCTION)
-			muxval = TPS6594_PINCTRL_CLK32KOUT_FUNCTION_GPIO9;
+	unsigned int remap_cnt = pinctrl->remap_cnt;
+	struct muxval_remap *remap = pinctrl->remap;
+
+	for (unsigned int i = 0; i < remap_cnt; i++) {
+		if (group == remap[i].group && muxval == remap[i].muxval) {
+			muxval = remap[i].remap;
+			break;
+		}
 	}
 
 	return tps6594_pmx_set(pinctrl, group, muxval);
@@ -276,7 +425,9 @@ static const struct pinmux_ops tps6594_pmx_ops = {
 
 static int tps6594_groups_cnt(struct pinctrl_dev *pctldev)
 {
-	return ARRAY_SIZE(tps6594_pins);
+	struct tps6594_pinctrl *pinctrl = pinctrl_dev_get_drvdata(pctldev);
+
+	return pinctrl->num_pins;
 }
 
 static int tps6594_group_pins(struct pinctrl_dev *pctldev,
@@ -318,33 +469,54 @@ static int tps6594_pinctrl_probe(struct platform_device *pdev)
 	pctrl_desc = devm_kzalloc(dev, sizeof(*pctrl_desc), GFP_KERNEL);
 	if (!pctrl_desc)
 		return -ENOMEM;
-	pctrl_desc->name = dev_name(dev);
-	pctrl_desc->owner = THIS_MODULE;
-	pctrl_desc->pins = tps6594_pins;
-	pctrl_desc->npins = ARRAY_SIZE(tps6594_pins);
-	pctrl_desc->pctlops = &tps6594_pctrl_ops;
-	pctrl_desc->pmxops = &tps6594_pmx_ops;
 
 	pinctrl = devm_kzalloc(dev, sizeof(*pinctrl), GFP_KERNEL);
 	if (!pinctrl)
 		return -ENOMEM;
-	pinctrl->tps = dev_get_drvdata(dev->parent);
-	pinctrl->funcs = pinctrl_functions;
-	pinctrl->pins = tps6594_pins;
-	pinctrl->pctl_dev = devm_pinctrl_register(dev, pctrl_desc, pinctrl);
-	if (IS_ERR(pinctrl->pctl_dev))
-		return dev_err_probe(dev, PTR_ERR(pinctrl->pctl_dev),
-				     "Couldn't register pinctrl driver\n");
+
+	switch (tps->chip_id) {
+	case TPS65224:
+		pctrl_desc->pins = tps65224_pins;
+		pctrl_desc->npins = ARRAY_SIZE(tps65224_pins);
+
+		*pinctrl = tps65224_template_pinctrl;
+
+		config.ngpio = ARRAY_SIZE(tps65224_gpio_func_group_names);
+		config.ngpio_per_reg = TPS65224_NGPIO_PER_REG;
+		break;
+	case TPS6593:
+	case TPS6594:
+		pctrl_desc->pins = tps6594_pins;
+		pctrl_desc->npins = ARRAY_SIZE(tps6594_pins);
+
+		*pinctrl = tps6594_template_pinctrl;
+
+		config.ngpio = ARRAY_SIZE(tps6594_gpio_func_group_names);
+		config.ngpio_per_reg = TPS6594_NGPIO_PER_REG;
+		break;
+	default:
+		break;
+	}
+
+	pinctrl->tps = tps;
+
+	pctrl_desc->name = dev_name(dev);
+	pctrl_desc->owner = THIS_MODULE;
+	pctrl_desc->pctlops = &tps6594_pctrl_ops;
+	pctrl_desc->pmxops = &tps6594_pmx_ops;
 
 	config.parent = tps->dev;
 	config.regmap = tps->regmap;
-	config.ngpio = TPS6594_PINCTRL_PINS_NB;
-	config.ngpio_per_reg = 8;
 	config.reg_dat_base = TPS6594_REG_GPIO_IN_1;
 	config.reg_set_base = TPS6594_REG_GPIO_OUT_1;
 	config.reg_dir_out_base = TPS6594_REG_GPIOX_CONF(0);
 	config.reg_mask_xlate = tps6594_gpio_regmap_xlate;
 
+	pinctrl->pctl_dev = devm_pinctrl_register(dev, pctrl_desc, pinctrl);
+	if (IS_ERR(pinctrl->pctl_dev))
+		return dev_err_probe(dev, PTR_ERR(pinctrl->pctl_dev),
+				     "Couldn't register pinctrl driver\n");
+
 	pinctrl->gpio_regmap = devm_gpio_regmap_register(dev, &config);
 	if (IS_ERR(pinctrl->gpio_regmap))
 		return dev_err_probe(dev, PTR_ERR(pinctrl->gpio_regmap),
@@ -369,5 +541,6 @@ static struct platform_driver tps6594_pinctrl_driver = {
 module_platform_driver(tps6594_pinctrl_driver);
 
 MODULE_AUTHOR("Esteban Blanc <eblanc@baylibre.com>");
+MODULE_AUTHOR("Nirmala Devi Mal Nadar <m.nirmaladevi@ltts.com>");
 MODULE_DESCRIPTION("TPS6594 pinctrl and GPIO driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index acdb02a4ac0c..d333be2bea3b 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1571,13 +1571,15 @@ config REGULATOR_TPS6594
 	depends on MFD_TPS6594 && OF
 	default MFD_TPS6594
 	help
-	  This driver supports TPS6594 voltage regulator chips.
+	  This driver supports TPS6594 series and TPS65224 voltage regulator chips.
 	  TPS6594 series of PMICs have 5 BUCKs and 4 LDOs
 	  voltage regulators.
 	  BUCKs 1,2,3,4 can be used in single phase or multiphase mode.
 	  Part number defines which single or multiphase mode is i used.
 	  It supports software based voltage control
 	  for different voltage domains.
+	  TPS65224 PMIC has 4 BUCKs and 3 LDOs. BUCK12 can be used in dual phase.
+	  All BUCKs and LDOs volatge can be controlled through software.
 
 config REGULATOR_TPS6524X
 	tristate "TI TPS6524X Power regulators"
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index d89ae7f16d7a..14b60abd6afc 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -158,6 +158,11 @@
 	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
 	_vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
 
+#define RK816_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _disval, _etime)				\
+	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _emask, _disval, _etime, &rk816_reg_ops)
+
 #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\
 	_vmask, _ereg, _emask, _disval, _etime)				\
 	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
@@ -258,7 +263,7 @@ static const unsigned int rk808_buck1_2_ramp_table[] = {
 	2000, 4000, 6000, 10000
 };
 
-/* RK817 RK809 */
+/* RK817/RK809/RK816 (buck 1/2 only) */
 static const unsigned int rk817_buck1_4_ramp_table[] = {
 	3000, 6300, 12500, 25000
 };
@@ -534,15 +539,25 @@ static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
 {
 	unsigned int reg;
 	int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
+	int ret;
 
 	if (sel < 0)
 		return -EINVAL;
 
 	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
 
-	return regmap_update_bits(rdev->regmap, reg,
-				  rdev->desc->vsel_mask,
-				  sel);
+	ret = regmap_update_bits(rdev->regmap, reg,
+				 rdev->desc->vsel_mask,
+				 sel);
+	if (ret)
+		return ret;
+
+	if (rdev->desc->apply_bit)
+		ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg,
+					 rdev->desc->apply_bit,
+					 rdev->desc->apply_bit);
+
+	return ret;
 }
 
 static int rk805_set_suspend_enable(struct regulator_dev *rdev)
@@ -630,6 +645,38 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev)
 				  rdev->desc->enable_mask);
 }
 
+static const struct rk8xx_register_bit rk816_suspend_bits[] = {
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 0),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 1),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 2),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 3),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 0),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 1),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 2),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 3),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 4),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 5),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 5),
+	RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 6),
+};
+
+static int rk816_set_suspend_enable(struct regulator_dev *rdev)
+{
+	int rid = rdev_get_id(rdev);
+
+	return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg,
+				  rk816_suspend_bits[rid].bit,
+				  rk816_suspend_bits[rid].bit);
+}
+
+static int rk816_set_suspend_disable(struct regulator_dev *rdev)
+{
+	int rid = rdev_get_id(rdev);
+
+	return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg,
+				  rk816_suspend_bits[rid].bit, 0);
+}
+
 static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev,
 					 unsigned int en)
 {
@@ -903,6 +950,54 @@ static const struct regulator_ops rk809_buck5_ops_range = {
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };
 
+static const struct regulator_ops rk816_buck1_2_ops_ranges = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_mode		= rk8xx_set_mode,
+	.get_mode		= rk8xx_get_mode,
+	.set_suspend_mode	= rk8xx_set_suspend_mode,
+	.set_ramp_delay		= regulator_set_ramp_delay_regmap,
+	.set_suspend_voltage	= rk808_set_suspend_voltage_range,
+	.set_suspend_enable	= rk816_set_suspend_enable,
+	.set_suspend_disable	= rk816_set_suspend_disable,
+};
+
+static const struct regulator_ops rk816_buck4_ops_ranges = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_mode		= rk8xx_set_mode,
+	.get_mode		= rk8xx_get_mode,
+	.set_suspend_mode	= rk8xx_set_suspend_mode,
+	.set_suspend_voltage	= rk808_set_suspend_voltage_range,
+	.set_suspend_enable	= rk816_set_suspend_enable,
+	.set_suspend_disable	= rk816_set_suspend_disable,
+};
+
+static const struct regulator_ops rk816_reg_ops = {
+	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
+	.set_suspend_enable	= rk816_set_suspend_enable,
+	.set_suspend_disable	= rk816_set_suspend_disable,
+};
+
 static const struct regulator_ops rk817_reg_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
@@ -1382,6 +1477,117 @@ static const struct regulator_desc rk809_reg[] = {
 			  DISABLE_VAL(3)),
 };
 
+static const struct linear_range rk816_buck_4_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 26, 100000),
+	REGULATOR_LINEAR_RANGE(3500000, 27, 31, 0),
+};
+
+static const struct regulator_desc rk816_reg[] = {
+	{
+		.name = "dcdc1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("dcdc1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK816_ID_DCDC1,
+		.ops = &rk816_buck1_2_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk805_buck_1_2_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+		.vsel_reg = RK818_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.apply_reg = RK816_DCDC_EN_REG2,
+		.apply_bit = RK816_BUCK_DVS_CONFIRM,
+		.enable_reg = RK816_DCDC_EN_REG1,
+		.enable_mask = BIT(4) | BIT(0),
+		.enable_val = BIT(4) | BIT(0),
+		.disable_val = BIT(4),
+		.ramp_reg = RK818_BUCK1_CONFIG_REG,
+		.ramp_mask = RK808_RAMP_RATE_MASK,
+		.ramp_delay_table = rk817_buck1_4_ramp_table,
+		.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "dcdc2",
+		.supply_name = "vcc2",
+		.of_match = of_match_ptr("dcdc2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK816_ID_DCDC2,
+		.ops = &rk816_buck1_2_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk805_buck_1_2_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+		.vsel_reg = RK818_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.apply_reg = RK816_DCDC_EN_REG2,
+		.apply_bit = RK816_BUCK_DVS_CONFIRM,
+		.enable_reg = RK816_DCDC_EN_REG1,
+		.enable_mask = BIT(5) | BIT(1),
+		.enable_val = BIT(5) | BIT(1),
+		.disable_val = BIT(5),
+		.ramp_reg = RK818_BUCK2_CONFIG_REG,
+		.ramp_mask = RK808_RAMP_RATE_MASK,
+		.ramp_delay_table = rk817_buck1_4_ramp_table,
+		.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "dcdc3",
+		.supply_name = "vcc3",
+		.of_match = of_match_ptr("dcdc3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK816_ID_DCDC3,
+		.ops = &rk808_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 1,
+		.enable_reg = RK816_DCDC_EN_REG1,
+		.enable_mask = BIT(6) | BIT(2),
+		.enable_val =  BIT(6) | BIT(2),
+		.disable_val = BIT(6),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "dcdc4",
+		.supply_name = "vcc4",
+		.of_match = of_match_ptr("dcdc4"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK816_ID_DCDC4,
+		.ops = &rk816_buck4_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 32,
+		.linear_ranges = rk816_buck_4_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk816_buck_4_voltage_ranges),
+		.vsel_reg = RK818_BUCK4_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK4_VSEL_MASK,
+		.enable_reg = RK816_DCDC_EN_REG1,
+		.enable_mask = BIT(7) | BIT(3),
+		.enable_val = BIT(7) | BIT(3),
+		.disable_val = BIT(7),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	},
+	RK816_DESC(RK816_ID_LDO1, "ldo1", "vcc5", 800, 3400, 100,
+		   RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG1, ENABLE_MASK(0), DISABLE_VAL(0), 400),
+	RK816_DESC(RK816_ID_LDO2, "ldo2", "vcc5", 800, 3400, 100,
+		   RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG1, ENABLE_MASK(1), DISABLE_VAL(1), 400),
+	RK816_DESC(RK816_ID_LDO3, "ldo3", "vcc5", 800, 3400, 100,
+		   RK818_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG1, ENABLE_MASK(2), DISABLE_VAL(2), 400),
+	RK816_DESC(RK816_ID_LDO4, "ldo4", "vcc6", 800, 3400, 100,
+		   RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG1, ENABLE_MASK(3), DISABLE_VAL(3), 400),
+	RK816_DESC(RK816_ID_LDO5, "ldo5", "vcc6", 800, 3400, 100,
+		   RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG2, ENABLE_MASK(0), DISABLE_VAL(0), 400),
+	RK816_DESC(RK816_ID_LDO6, "ldo6", "vcc6", 800, 3400, 100,
+		   RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		   RK816_LDO_EN_REG2, ENABLE_MASK(1), DISABLE_VAL(1), 400),
+};
+
 static const struct regulator_desc rk817_reg[] = {
 	{
 		.name = "DCDC_REG1",
@@ -1704,6 +1910,10 @@ static int rk808_regulator_probe(struct platform_device *pdev)
 		regulators = rk809_reg;
 		nregulators = RK809_NUM_REGULATORS;
 		break;
+	case RK816_ID:
+		regulators = rk816_reg;
+		nregulators = ARRAY_SIZE(rk816_reg);
+		break;
 	case RK817_ID:
 		regulators = rk817_reg;
 		nregulators = RK817_NUM_REGULATORS;
diff --git a/drivers/regulator/tps6594-regulator.c b/drivers/regulator/tps6594-regulator.c
index b7f0c8779757..9e7886bd4149 100644
--- a/drivers/regulator/tps6594-regulator.c
+++ b/drivers/regulator/tps6594-regulator.c
@@ -18,10 +18,13 @@
 
 #include <linux/mfd/tps6594.h>
 
-#define BUCK_NB		5
-#define LDO_NB		4
-#define MULTI_PHASE_NB	4
-#define REGS_INT_NB	4
+#define BUCK_NB			5
+#define LDO_NB			4
+#define MULTI_PHASE_NB		4
+/* TPS6593 and LP8764 supports OV, UV, SC, ILIM */
+#define REGS_INT_NB		4
+/* TPS65224 supports OV or UV */
+#define TPS65224_REGS_INT_NB	1
 
 enum tps6594_regulator_id {
 	/* DCDC's */
@@ -66,6 +69,15 @@ static struct tps6594_regulator_irq_type tps6594_ext_regulator_irq_types[] = {
 	  REGULATOR_EVENT_OVER_VOLTAGE_WARN },
 };
 
+static struct tps6594_regulator_irq_type tps65224_ext_regulator_irq_types[] = {
+	{ TPS65224_IRQ_NAME_VCCA_UVOV, "VCCA", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+	{ TPS65224_IRQ_NAME_VMON1_UVOV, "VMON1", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+	{ TPS65224_IRQ_NAME_VMON2_UVOV, "VMON2", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
 struct tps6594_regulator_irq_data {
 	struct device *dev;
 	struct tps6594_regulator_irq_type *type;
@@ -122,6 +134,27 @@ static const struct linear_range ldos_4_ranges[] = {
 	REGULATOR_LINEAR_RANGE(1200000, 0x20, 0x74, 25000),
 };
 
+/* Voltage range for TPS65224 Bucks and LDOs */
+static const struct linear_range tps65224_bucks_1_ranges[] = {
+	REGULATOR_LINEAR_RANGE(500000, 0x0a, 0x0e, 20000),
+	REGULATOR_LINEAR_RANGE(600000, 0x0f, 0x72, 5000),
+	REGULATOR_LINEAR_RANGE(1100000, 0x73, 0xaa, 10000),
+	REGULATOR_LINEAR_RANGE(1660000, 0xab, 0xfd, 20000),
+};
+
+static const struct linear_range tps65224_bucks_2_3_4_ranges[] = {
+	REGULATOR_LINEAR_RANGE(500000, 0x0, 0x1a, 25000),
+	REGULATOR_LINEAR_RANGE(1200000, 0x1b, 0x45, 50000),
+};
+
+static const struct linear_range tps65224_ldos_1_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1200000, 0xC, 0x36, 50000),
+};
+
+static const struct linear_range tps65224_ldos_2_3_ranges[] = {
+	REGULATOR_LINEAR_RANGE(600000, 0x0, 0x38, 50000),
+};
+
 /* Operations permitted on BUCK1/2/3/4/5 */
 static const struct regulator_ops tps6594_bucks_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
@@ -197,6 +230,38 @@ static const struct regulator_desc buck_regs[] = {
 			  4, 0, 0, NULL, 0, 0),
 };
 
+/* Buck configuration for TPS65224 */
+static const struct regulator_desc tps65224_buck_regs[] = {
+	TPS6594_REGULATOR("BUCK1", "buck1", TPS6594_BUCK_1,
+			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET,
+			  TPS6594_REG_BUCKX_VOUT_1(0),
+			  TPS65224_MASK_BUCK1_VSET,
+			  TPS6594_REG_BUCKX_CTRL(0),
+			  TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges,
+			  4, 0, 0, NULL, 0, 0),
+	TPS6594_REGULATOR("BUCK2", "buck2", TPS6594_BUCK_2,
+			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_VOUT_1(1),
+			  TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_CTRL(1),
+			  TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges,
+			  4, 0, 0, NULL, 0, 0),
+	TPS6594_REGULATOR("BUCK3", "buck3", TPS6594_BUCK_3,
+			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_VOUT_1(2),
+			  TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_CTRL(2),
+			  TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges,
+			  4, 0, 0, NULL, 0, 0),
+	TPS6594_REGULATOR("BUCK4", "buck4", TPS6594_BUCK_4,
+			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_VOUT_1(3),
+			  TPS65224_MASK_BUCKS_VSET,
+			  TPS6594_REG_BUCKX_CTRL(3),
+			  TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_2_3_4_ranges,
+			  4, 0, 0, NULL, 0, 0),
+};
+
 static struct tps6594_regulator_irq_type tps6594_buck1_irq_types[] = {
 	{ TPS6594_IRQ_NAME_BUCK1_OV, "BUCK1", "overvoltage", REGULATOR_EVENT_OVER_VOLTAGE_WARN },
 	{ TPS6594_IRQ_NAME_BUCK1_UV, "BUCK1", "undervoltage", REGULATOR_EVENT_UNDER_VOLTAGE },
@@ -269,6 +334,41 @@ static struct tps6594_regulator_irq_type tps6594_ldo4_irq_types[] = {
 	  REGULATOR_EVENT_OVER_CURRENT },
 };
 
+static struct tps6594_regulator_irq_type tps65224_buck1_irq_types[] = {
+	{ TPS65224_IRQ_NAME_BUCK1_UVOV, "BUCK1", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_buck2_irq_types[] = {
+	{ TPS65224_IRQ_NAME_BUCK2_UVOV, "BUCK2", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_buck3_irq_types[] = {
+	{ TPS65224_IRQ_NAME_BUCK3_UVOV, "BUCK3", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_buck4_irq_types[] = {
+	{ TPS65224_IRQ_NAME_BUCK4_UVOV, "BUCK4", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_ldo1_irq_types[] = {
+	{ TPS65224_IRQ_NAME_LDO1_UVOV, "LDO1", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_ldo2_irq_types[] = {
+	{ TPS65224_IRQ_NAME_LDO2_UVOV, "LDO2", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
+static struct tps6594_regulator_irq_type tps65224_ldo3_irq_types[] = {
+	{ TPS65224_IRQ_NAME_LDO3_UVOV, "LDO3", "voltage out of range",
+	  REGULATOR_EVENT_REGULATION_OUT },
+};
+
 static struct tps6594_regulator_irq_type *tps6594_bucks_irq_types[] = {
 	tps6594_buck1_irq_types,
 	tps6594_buck2_irq_types,
@@ -284,7 +384,20 @@ static struct tps6594_regulator_irq_type *tps6594_ldos_irq_types[] = {
 	tps6594_ldo4_irq_types,
 };
 
-static const struct regulator_desc multi_regs[] = {
+static struct tps6594_regulator_irq_type *tps65224_bucks_irq_types[] = {
+	tps65224_buck1_irq_types,
+	tps65224_buck2_irq_types,
+	tps65224_buck3_irq_types,
+	tps65224_buck4_irq_types,
+};
+
+static struct tps6594_regulator_irq_type *tps65224_ldos_irq_types[] = {
+	tps65224_ldo1_irq_types,
+	tps65224_ldo2_irq_types,
+	tps65224_ldo3_irq_types,
+};
+
+static const struct regulator_desc tps6594_multi_regs[] = {
 	TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1,
 			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS6594_MASK_BUCKS_VSET,
 			  TPS6594_REG_BUCKX_VOUT_1(1),
@@ -315,7 +428,17 @@ static const struct regulator_desc multi_regs[] = {
 			  4, 4000, 0, NULL, 0, 0),
 };
 
-static const struct regulator_desc ldo_regs[] = {
+static const struct regulator_desc tps65224_multi_regs[] = {
+	TPS6594_REGULATOR("BUCK12", "buck12", TPS6594_BUCK_1,
+			  REGULATOR_VOLTAGE, tps6594_bucks_ops, TPS65224_MASK_BUCK1_VSET,
+			  TPS6594_REG_BUCKX_VOUT_1(0),
+			  TPS65224_MASK_BUCK1_VSET,
+			  TPS6594_REG_BUCKX_CTRL(0),
+			  TPS6594_BIT_BUCK_EN, 0, 0, tps65224_bucks_1_ranges,
+			  4, 4000, 0, NULL, 0, 0),
+};
+
+static const struct regulator_desc tps6594_ldo_regs[] = {
 	TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1,
 			  REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET,
 			  TPS6594_REG_LDOX_VOUT(0),
@@ -346,6 +469,30 @@ static const struct regulator_desc ldo_regs[] = {
 			  1, 0, 0, NULL, 0, 0),
 };
 
+static const struct regulator_desc tps65224_ldo_regs[] = {
+	TPS6594_REGULATOR("LDO1", "ldo1", TPS6594_LDO_1,
+			  REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_VOUT(0),
+			  TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_CTRL(0),
+			  TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_1_ranges,
+			  1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS),
+	TPS6594_REGULATOR("LDO2", "ldo2", TPS6594_LDO_2,
+			  REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_VOUT(1),
+			  TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_CTRL(1),
+			  TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges,
+			  1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS),
+	TPS6594_REGULATOR("LDO3", "ldo3", TPS6594_LDO_3,
+			  REGULATOR_VOLTAGE, tps6594_ldos_1_2_3_ops, TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_VOUT(2),
+			  TPS6594_MASK_LDO123_VSET,
+			  TPS6594_REG_LDOX_CTRL(2),
+			  TPS6594_BIT_LDO_EN, 0, 0, tps65224_ldos_2_3_ranges,
+			  1, 0, 0, NULL, 0, TPS6594_BIT_LDO_BYPASS),
+};
+
 static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data)
 {
 	struct tps6594_regulator_irq_data *irq_data = data;
@@ -369,17 +516,18 @@ static irqreturn_t tps6594_regulator_irq_handler(int irq, void *data)
 static int tps6594_request_reg_irqs(struct platform_device *pdev,
 				    struct regulator_dev *rdev,
 				    struct tps6594_regulator_irq_data *irq_data,
-				    struct tps6594_regulator_irq_type *tps6594_regs_irq_types,
+				    struct tps6594_regulator_irq_type *regs_irq_types,
+				    size_t interrupt_cnt,
 				    int *irq_idx)
 {
 	struct tps6594_regulator_irq_type *irq_type;
 	struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent);
-	int j;
+	size_t j;
 	int irq;
 	int error;
 
-	for (j = 0; j < REGS_INT_NB; j++) {
-		irq_type = &tps6594_regs_irq_types[j];
+	for (j = 0; j < interrupt_cnt; j++) {
+		irq_type = &regs_irq_types[j];
 		irq = platform_get_irq_byname(pdev, irq_type->irq_name);
 		if (irq < 0)
 			return -EINVAL;
@@ -411,23 +559,47 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
 	struct tps6594_regulator_irq_data *irq_data;
 	struct tps6594_ext_regulator_irq_data *irq_ext_reg_data;
 	struct tps6594_regulator_irq_type *irq_type;
-	u8 buck_configured[BUCK_NB] = { 0 };
-	u8 buck_multi[MULTI_PHASE_NB] = { 0 };
-	static const char * const multiphases[] = {"buck12", "buck123", "buck1234", "buck34"};
+	struct tps6594_regulator_irq_type *irq_types;
+	bool buck_configured[BUCK_NB] = { false };
+	bool buck_multi[MULTI_PHASE_NB] = { false };
+
 	static const char *npname;
-	int error, i, irq, multi, delta;
+	int error, i, irq, multi;
 	int irq_idx = 0;
 	int buck_idx = 0;
-	size_t ext_reg_irq_nb = 2;
+	int nr_ldo;
+	int nr_buck;
+	int nr_types;
+	unsigned int irq_count;
+	unsigned int multi_phase_cnt;
 	size_t reg_irq_nb;
+	struct tps6594_regulator_irq_type **bucks_irq_types;
+	const struct regulator_desc *multi_regs;
+	struct tps6594_regulator_irq_type **ldos_irq_types;
+	const struct regulator_desc *ldo_regs;
+	size_t interrupt_count;
+
+	if (tps->chip_id == TPS65224) {
+		bucks_irq_types = tps65224_bucks_irq_types;
+		interrupt_count = ARRAY_SIZE(tps65224_buck1_irq_types);
+		multi_regs = tps65224_multi_regs;
+		ldos_irq_types = tps65224_ldos_irq_types;
+		ldo_regs = tps65224_ldo_regs;
+		multi_phase_cnt = ARRAY_SIZE(tps65224_multi_regs);
+	} else {
+		bucks_irq_types = tps6594_bucks_irq_types;
+		interrupt_count = ARRAY_SIZE(tps6594_buck1_irq_types);
+		multi_regs = tps6594_multi_regs;
+		ldos_irq_types = tps6594_ldos_irq_types;
+		ldo_regs = tps6594_ldo_regs;
+		multi_phase_cnt = ARRAY_SIZE(tps6594_multi_regs);
+	}
+
 	enum {
 		MULTI_BUCK12,
+		MULTI_BUCK12_34,
 		MULTI_BUCK123,
 		MULTI_BUCK1234,
-		MULTI_BUCK12_34,
-		MULTI_FIRST = MULTI_BUCK12,
-		MULTI_LAST = MULTI_BUCK12_34,
-		MULTI_NUM = MULTI_LAST - MULTI_FIRST + 1
 	};
 
 	config.dev = tps->dev;
@@ -442,61 +614,68 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
 	 * In case of Multiphase configuration, value should be defined for
 	 * buck_configured to avoid creating bucks for every buck in multiphase
 	 */
-	for (multi = MULTI_FIRST; multi < MULTI_NUM; multi++) {
-		np = of_find_node_by_name(tps->dev->of_node, multiphases[multi]);
+	for (multi = 0; multi < multi_phase_cnt; multi++) {
+		np = of_find_node_by_name(tps->dev->of_node, multi_regs[multi].supply_name);
 		npname = of_node_full_name(np);
 		np_pmic_parent = of_get_parent(of_get_parent(np));
 		if (of_node_cmp(of_node_full_name(np_pmic_parent), tps->dev->of_node->full_name))
 			continue;
-		delta = strcmp(npname, multiphases[multi]);
-		if (!delta) {
+		if (strcmp(npname, multi_regs[multi].supply_name) == 0) {
 			switch (multi) {
 			case MULTI_BUCK12:
-				buck_multi[0] = 1;
-				buck_configured[0] = 1;
-				buck_configured[1] = 1;
+				buck_multi[0] = true;
+				buck_configured[0] = true;
+				buck_configured[1] = true;
 				break;
 			/* multiphase buck34 is supported only with buck12 */
 			case MULTI_BUCK12_34:
-				buck_multi[0] = 1;
-				buck_multi[1] = 1;
-				buck_configured[0] = 1;
-				buck_configured[1] = 1;
-				buck_configured[2] = 1;
-				buck_configured[3] = 1;
+				buck_multi[0] = true;
+				buck_multi[1] = true;
+				buck_configured[0] = true;
+				buck_configured[1] = true;
+				buck_configured[2] = true;
+				buck_configured[3] = true;
 				break;
 			case MULTI_BUCK123:
-				buck_multi[2] = 1;
-				buck_configured[0] = 1;
-				buck_configured[1] = 1;
-				buck_configured[2] = 1;
+				buck_multi[2] = true;
+				buck_configured[0] = true;
+				buck_configured[1] = true;
+				buck_configured[2] = true;
 				break;
 			case MULTI_BUCK1234:
-				buck_multi[3] = 1;
-				buck_configured[0] = 1;
-				buck_configured[1] = 1;
-				buck_configured[2] = 1;
-				buck_configured[3] = 1;
+				buck_multi[3] = true;
+				buck_configured[0] = true;
+				buck_configured[1] = true;
+				buck_configured[2] = true;
+				buck_configured[3] = true;
 				break;
 			}
 		}
 	}
 
 	if (tps->chip_id == LP8764) {
-		/* There is only 4 buck on LP8764 */
-		buck_configured[4] = 1;
-		reg_irq_nb = size_mul(REGS_INT_NB, (BUCK_NB - 1));
+		nr_buck = ARRAY_SIZE(buck_regs);
+		nr_ldo = 0;
+		nr_types = REGS_INT_NB;
+	} else if (tps->chip_id == TPS65224) {
+		nr_buck = ARRAY_SIZE(tps65224_buck_regs);
+		nr_ldo = ARRAY_SIZE(tps65224_ldo_regs);
+		nr_types = REGS_INT_NB;
 	} else {
-		reg_irq_nb = size_mul(REGS_INT_NB, (size_add(BUCK_NB, LDO_NB)));
+		nr_buck = ARRAY_SIZE(buck_regs);
+		nr_ldo = ARRAY_SIZE(tps6594_ldo_regs);
+		nr_types = TPS65224_REGS_INT_NB;
 	}
 
+	reg_irq_nb = nr_types * (nr_buck + nr_ldo);
+
 	irq_data = devm_kmalloc_array(tps->dev, reg_irq_nb,
 				      sizeof(struct tps6594_regulator_irq_data), GFP_KERNEL);
 	if (!irq_data)
 		return -ENOMEM;
 
-	for (i = 0; i < MULTI_PHASE_NB; i++) {
-		if (buck_multi[i] == 0)
+	for (i = 0; i < multi_phase_cnt; i++) {
+		if (!buck_multi[i])
 			continue;
 
 		rdev = devm_regulator_register(&pdev->dev, &multi_regs[i], &config);
@@ -506,52 +685,60 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
 					     pdev->name);
 
 		/* config multiphase buck12+buck34 */
-		if (i == 1)
+		if (i == MULTI_BUCK12_34)
 			buck_idx = 2;
+
 		error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
-						 tps6594_bucks_irq_types[buck_idx], &irq_idx);
+						 bucks_irq_types[buck_idx],
+						 interrupt_count, &irq_idx);
 		if (error)
 			return error;
+
 		error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
-						 tps6594_bucks_irq_types[buck_idx + 1], &irq_idx);
+						 bucks_irq_types[buck_idx + 1],
+						 interrupt_count, &irq_idx);
 		if (error)
 			return error;
 
-		if (i == 2 || i == 3) {
+		if (i == MULTI_BUCK123 || i == MULTI_BUCK1234) {
 			error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
 							 tps6594_bucks_irq_types[buck_idx + 2],
+							 interrupt_count,
 							 &irq_idx);
 			if (error)
 				return error;
 		}
-		if (i == 3) {
+		if (i == MULTI_BUCK1234) {
 			error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
 							 tps6594_bucks_irq_types[buck_idx + 3],
+							 interrupt_count,
 							 &irq_idx);
 			if (error)
 				return error;
 		}
 	}
 
-	for (i = 0; i < BUCK_NB; i++) {
-		if (buck_configured[i] == 1)
+	for (i = 0; i < nr_buck; i++) {
+		if (buck_configured[i])
 			continue;
 
-		rdev = devm_regulator_register(&pdev->dev, &buck_regs[i], &config);
+		const struct regulator_desc *buck_cfg = (tps->chip_id == TPS65224) ?
+							 tps65224_buck_regs : buck_regs;
+
+		rdev = devm_regulator_register(&pdev->dev, &buck_cfg[i], &config);
 		if (IS_ERR(rdev))
 			return dev_err_probe(tps->dev, PTR_ERR(rdev),
-					     "failed to register %s regulator\n",
-					     pdev->name);
+					     "failed to register %s regulator\n", pdev->name);
 
 		error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
-						 tps6594_bucks_irq_types[i], &irq_idx);
+						 bucks_irq_types[i], interrupt_count, &irq_idx);
 		if (error)
 			return error;
 	}
 
-	/* LP8764 dosen't have LDO */
+	/* LP8764 doesn't have LDO */
 	if (tps->chip_id != LP8764) {
-		for (i = 0; i < ARRAY_SIZE(ldo_regs); i++) {
+		for (i = 0; i < nr_ldo; i++) {
 			rdev = devm_regulator_register(&pdev->dev, &ldo_regs[i], &config);
 			if (IS_ERR(rdev))
 				return dev_err_probe(tps->dev, PTR_ERR(rdev),
@@ -559,26 +746,34 @@ static int tps6594_regulator_probe(struct platform_device *pdev)
 						     pdev->name);
 
 			error = tps6594_request_reg_irqs(pdev, rdev, irq_data,
-							 tps6594_ldos_irq_types[i],
+							 ldos_irq_types[i], interrupt_count,
 							 &irq_idx);
 			if (error)
 				return error;
 		}
 	}
 
-	if (tps->chip_id == LP8764)
-		ext_reg_irq_nb = ARRAY_SIZE(tps6594_ext_regulator_irq_types);
+	if (tps->chip_id == TPS65224) {
+		irq_types = tps65224_ext_regulator_irq_types;
+		irq_count = ARRAY_SIZE(tps65224_ext_regulator_irq_types);
+	} else {
+		irq_types = tps6594_ext_regulator_irq_types;
+		if (tps->chip_id == LP8764)
+			irq_count = ARRAY_SIZE(tps6594_ext_regulator_irq_types);
+		else
+			/* TPS6593 supports only VCCA OV and UV */
+			irq_count = 2;
+	}
 
 	irq_ext_reg_data = devm_kmalloc_array(tps->dev,
-					ext_reg_irq_nb,
-					sizeof(struct tps6594_ext_regulator_irq_data),
-					GFP_KERNEL);
+					      irq_count,
+					      sizeof(struct tps6594_ext_regulator_irq_data),
+					      GFP_KERNEL);
 	if (!irq_ext_reg_data)
 		return -ENOMEM;
 
-	for (i = 0; i < ext_reg_irq_nb; ++i) {
-		irq_type = &tps6594_ext_regulator_irq_types[i];
-
+	for (i = 0; i < irq_count; ++i) {
+		irq_type = &irq_types[i];
 		irq = platform_get_irq_byname(pdev, irq_type->irq_name);
 		if (irq < 0)
 			return -EINVAL;
@@ -610,5 +805,6 @@ module_platform_driver(tps6594_regulator_driver);
 
 MODULE_ALIAS("platform:tps6594-regulator");
 MODULE_AUTHOR("Jerome Neanne <jneanne@baylibre.com>");
+MODULE_AUTHOR("Nirmala Devi Mal Nadar <m.nirmaladevi@ltts.com>");
 MODULE_DESCRIPTION("TPS6594 voltage regulator driver");
 MODULE_LICENSE("GPL");
author	Linus Torvalds <torvalds@linux-foundation.org>	2024-05-22 20:41:14 +0300
committer	Linus Torvalds <torvalds@linux-foundation.org>	2024-05-22 20:41:14 +0300
commit	a85629f435a4e724c414a6ae3e2f327272ab11af (patch)
tree	cc6279ca271f27e55b11a12860cd14cbfc9f15a5 /drivers
parent	0bfbc914d9433d8ac2763a9ce99ce7721ee5c8e0 (diff)
parent	1482489b5196f4203576ae1dc2ba4ce3ada381c7 (diff)
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