Merge tag 'for-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "No core patches, only driver updates:

   - pwr-mlxbf: new reset driver for Mellanox BlueField

   - at91-reset: SAMA7G5 support

   - ab8500: continue refurbishing

   - misc minor fixes"

* tag 'for-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (29 commits)
  power: supply: olpc_battery: Hold the reference returned by of_find_compatible_node
  power: supply: ab8500: add missing destroy_workqueue in ab8500_charger_bind
  power: supply: ab8500: Remove flush_scheduled_work() call.
  power: supply: ab8500_fg: drop duplicated 'is' in comment
  power: supply: ab8500: Drop external charger leftovers
  power: supply: ab8500: Add MAINTAINERS entry
  dt-bindings: power: reset: qcom,pshold: convert to dtschema
  power: supply: Fix typo in power_supply_check_supplies
  power: reset: pwr-mlxbf: change rst_pwr_hid and low_pwr_hid from global to local variables
  power: reset: pwr-mlxbf: add missing include
  power: reset: at91-reset: add support for SAMA7G5
  power: reset: at91-reset: add reset_controller_dev support
  power: reset: at91-reset: add at91_reset_data
  power: reset: at91-reset: document structures and enums
  dt-bindings: reset: add sama7g5 definitions
  dt-bindings: reset: atmel,at91sam9260-reset: add sama7g5 bindings
  dt-bindings: reset: convert Atmel/Microchip reset controller to YAML
  power: reset: pwr-mlxbf: add BlueField SoC power control driver
  power: supply: ab8500: Exit maintenance if too low voltage
  power: supply: ab8500: Respect charge_restart_voltage_uv
  ...

26 files changed, 462 insertions, 630 deletions

diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index 16eef600d59931..ab1b352344ae17 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -25,21 +25,6 @@ System Timer (ST) required properties:
 Its subnodes can be:
 - watchdog: compatible should be "atmel,at91rm9200-wdt"
 
-RSTC Reset Controller required properties:
-- compatible: Should be "atmel,<chip>-rstc".
-  <chip> can be "at91sam9260", "at91sam9g45", "sama5d3" or "samx7"
-  it also can be "microchip,sam9x60-rstc"
-- reg: Should contain registers location and length
-- clocks: phandle to input clock.
-
-Example:
-
-	rstc@fffffd00 {
-		compatible = "atmel,at91sam9260-rstc";
-		reg = <0xfffffd00 0x10>;
-		clocks = <&clk32k>;
-	};
-
 RAMC SDRAM/DDR Controller required properties:
 - compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
 			"atmel,at91sam9260-sdramc",
diff --git a/Documentation/devicetree/bindings/power/reset/msm-poweroff.txt b/Documentation/devicetree/bindings/power/reset/msm-poweroff.txt
deleted file mode 100644
index ce44ad357565a6..00000000000000
--- a/Documentation/devicetree/bindings/power/reset/msm-poweroff.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-MSM Restart Driver
-
-A power supply hold (ps-hold) bit is set to power the msm chipsets.
-Clearing that bit allows us to restart/poweroff. The difference
-between poweroff and restart is determined by unique power manager IC
-settings.
-
-Required Properties:
--compatible: "qcom,pshold"
--reg: Specifies the physical address of the ps-hold register
-
-Example:
-
-	restart@fc4ab000 {
-		compatible = "qcom,pshold";
-		reg = <0xfc4ab000 0x4>;
-	};
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml
new file mode 100644
index 00000000000000..527962d54a8f81
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/qcom,pshold.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC restart and power off
+
+maintainers:
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+  A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets.
+  Clearing that bit allows us to restart/power off. The difference between
+  power off and restart is determined by unique power manager IC settings.
+
+properties:
+  compatible:
+    const: qcom,pshold
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    reset-controller@fc4ab000 {
+        compatible = "qcom,pshold";
+        reg = <0xfc4ab000 0x4>;
+    };
diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.yaml b/Documentation/devicetree/bindings/power/supply/bq24190.yaml
index 21a9dadc1c6ac8..4884ec90e2b8bd 100644
--- a/Documentation/devicetree/bindings/power/supply/bq24190.yaml
+++ b/Documentation/devicetree/bindings/power/supply/bq24190.yaml
@@ -28,7 +28,7 @@ properties:
     maxItems: 1
 
   usb-otg-vbus:
-    type: object
+    $ref: /schemas/regulator/regulator.yaml#
     description: |
       Regulator that is used to control the VBUS voltage direction for
       either USB host mode or for charging on the OTG port
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml
index caeff68c66d5e6..cbac55d3cb9222 100644
--- a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml
@@ -117,11 +117,18 @@ properties:
       be done externally to fully comply with the JEITA safety guidelines if this flag
       is set.
 
+  usb-charge-current-limit:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 100000
+    maximum: 2500000
+    description: |
+      Default USB charge current limit in uA.
+
   usb-otg-in-supply:
     description: Reference to the regulator supplying power to the USB_OTG_IN pin.
 
   otg-vbus:
-    type: object
+    $ref: /schemas/regulator/regulator.yaml#
     description: |
       This node defines a regulator used to control the direction of VBUS voltage.
       Specifically whether to supply voltage to VBUS for host mode operation of the OTG port,
diff --git a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
index 0581497448ce2c..2d552becbfe6cb 100644
--- a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
+++ b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
@@ -82,7 +82,7 @@ properties:
       - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH
 
   usb-vbus:
-    $ref: "../../regulator/regulator.yaml#"
+    $ref: /schemas/regulator/regulator.yaml#
     type: object
 
     properties:
diff --git a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml
new file mode 100644
index 00000000000000..98465d26949eea
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/atmel,at91sam9260-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel/Microchip System Reset Controller
+
+maintainers:
+  - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+  The system reset controller can be used to reset the CPU. In case of
+  SAMA7G5 it can also reset some devices (e.g. USB PHYs).
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - atmel,at91sam9260-rstc
+              - atmel,at91sam9g45-rstc
+              - atmel,sama5d3-rstc
+              - microchip,sam9x60-rstc
+              - microchip,sama7g5-rstc
+      - items:
+          - const: atmel,sama5d3-rstc
+          - const: atmel,at91sam9g45-rstc
+
+  reg:
+    minItems: 1
+    items:
+      - description: base registers for system reset control
+      - description: registers for device specific reset control
+
+  clocks:
+    maxItems: 1
+
+  "#reset-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - microchip,sama7g5-rstc
+    then:
+      required:
+        - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/at91.h>
+
+    reset-controller@fffffd00 {
+        compatible = "atmel,at91sam9260-rstc";
+        reg = <0xfffffd00 0x10>;
+        clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index f2d64020399b6b..08a5d70ceef9fc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -264,6 +264,11 @@ W:	http://www.adaptec.com/
 F:	Documentation/scsi/aacraid.rst
 F:	drivers/scsi/aacraid/
 
+AB8500 BATTERY AND CHARGER DRIVERS
+M:	Linus Walleij <linus.walleij@linaro.org>
+F:	Documentation/devicetree/bindings/power/supply/*ab8500*
+F:	drivers/power/supply/*ab8500*
+
 ABI/API
 L:	linux-api@vger.kernel.org
 F:	include/linux/syscalls.h
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index 4b563db3ab3ec0..a8c46ba5878fef 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -297,4 +297,10 @@ config NVMEM_REBOOT_MODE
 	  then the bootloader can read it and take different
 	  action according to the mode.
 
+config POWER_MLXBF
+	tristate "Mellanox BlueField power handling driver"
+	depends on (GPIO_MLXBF2 && ACPI)
+	help
+	  This driver supports reset or low power mode handling for Mellanox BlueField.
+
 endif
diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile
index f606a2f6053958..0a39424fc558e6 100644
--- a/drivers/power/reset/Makefile
+++ b/drivers/power/reset/Makefile
@@ -35,3 +35,4 @@ obj-$(CONFIG_REBOOT_MODE) += reboot-mode.o
 obj-$(CONFIG_SYSCON_REBOOT_MODE) += syscon-reboot-mode.o
 obj-$(CONFIG_POWER_RESET_SC27XX) += sc27xx-poweroff.o
 obj-$(CONFIG_NVMEM_REBOOT_MODE) += nvmem-reboot-mode.o
+obj-$(CONFIG_POWER_MLXBF) += pwr-mlxbf.o
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
index 64def79d557a88..741e44a017c3fc 100644
--- a/drivers/power/reset/at91-reset.c
+++ b/drivers/power/reset/at91-reset.c
@@ -17,10 +17,13 @@
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/reboot.h>
+#include <linux/reset-controller.h>
 
 #include <soc/at91/at91sam9_ddrsdr.h>
 #include <soc/at91/at91sam9_sdramc.h>
 
+#include <dt-bindings/reset/sama7g5-reset.h>
+
 #define AT91_RSTC_CR	0x00		/* Reset Controller Control Register */
 #define AT91_RSTC_PROCRST	BIT(0)		/* Processor Reset */
 #define AT91_RSTC_PERRST	BIT(2)		/* Peripheral Reset */
@@ -39,6 +42,17 @@
 #define AT91_RSTC_URSTIEN	BIT(4)		/* User Reset Interrupt Enable */
 #define AT91_RSTC_ERSTL		GENMASK(11, 8)	/* External Reset Length */
 
+/**
+ * enum reset_type - reset types
+ * @RESET_TYPE_GENERAL:		first power-up reset
+ * @RESET_TYPE_WAKEUP:		return from backup mode
+ * @RESET_TYPE_WATCHDOG:	watchdog fault
+ * @RESET_TYPE_SOFTWARE:	processor reset required by software
+ * @RESET_TYPE_USER:		NRST pin detected low
+ * @RESET_TYPE_CPU_FAIL:	CPU clock failure detection
+ * @RESET_TYPE_XTAL_FAIL:	32KHz crystal failure dectection fault
+ * @RESET_TYPE_ULP2:		ULP2 reset
+ */
 enum reset_type {
 	RESET_TYPE_GENERAL	= 0,
 	RESET_TYPE_WAKEUP	= 1,
@@ -50,15 +64,48 @@ enum reset_type {
 	RESET_TYPE_ULP2		= 8,
 };
 
+/**
+ * struct at91_reset - AT91 reset specific data structure
+ * @rstc_base:		base address for system reset
+ * @ramc_base:		array with base addresses of RAM controllers
+ * @dev_base:		base address for devices reset
+ * @sclk:		slow clock
+ * @data:		platform specific reset data
+ * @rcdev:		reset controller device
+ * @lock:		lock for devices reset register access
+ * @nb:			reset notifier block
+ * @args:		SoC specific system reset arguments
+ * @ramc_lpr:		SDRAM Controller Low Power Register
+ */
 struct at91_reset {
 	void __iomem *rstc_base;
 	void __iomem *ramc_base[2];
+	void __iomem *dev_base;
 	struct clk *sclk;
+	const struct at91_reset_data *data;
+	struct reset_controller_dev rcdev;
+	spinlock_t lock;
 	struct notifier_block nb;
 	u32 args;
 	u32 ramc_lpr;
 };
 
+#define to_at91_reset(r)	container_of(r, struct at91_reset, rcdev)
+
+/**
+ * struct at91_reset_data - AT91 reset data
+ * @reset_args:			SoC specific system reset arguments
+ * @n_device_reset:		number of device resets
+ * @device_reset_min_id:	min id for device reset
+ * @device_reset_max_id:	max id for device reset
+ */
+struct at91_reset_data {
+	u32 reset_args;
+	u32 n_device_reset;
+	u8 device_reset_min_id;
+	u8 device_reset_max_id;
+};
+
 /*
 * unless the SDRAM is cleanly shutdown before we hit the
 * reset register it can be left driving the data bus and
@@ -95,7 +142,7 @@ static int at91_reset(struct notifier_block *this, unsigned long mode,
 		  "r" (reset->rstc_base),
 		  "r" (1),
 		  "r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN),
-		  "r" (reset->args),
+		  "r" (reset->data->reset_args),
 		  "r" (reset->ramc_lpr)
 		: "r4");
 
@@ -153,34 +200,133 @@ static const struct of_device_id at91_ramc_of_match[] = {
 	{ /* sentinel */ }
 };
 
+static const struct at91_reset_data sam9260 = {
+	.reset_args = AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST,
+};
+
+static const struct at91_reset_data samx7 = {
+	.reset_args = AT91_RSTC_KEY | AT91_RSTC_PROCRST,
+};
+
+static const struct at91_reset_data sama7g5 = {
+	.reset_args = AT91_RSTC_KEY | AT91_RSTC_PROCRST,
+	.n_device_reset = 3,
+	.device_reset_min_id = SAMA7G5_RESET_USB_PHY1,
+	.device_reset_max_id = SAMA7G5_RESET_USB_PHY3,
+};
+
 static const struct of_device_id at91_reset_of_match[] = {
 	{
 		.compatible = "atmel,at91sam9260-rstc",
-		.data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
-				 AT91_RSTC_PROCRST),
+		.data = &sam9260,
 	},
 	{
 		.compatible = "atmel,at91sam9g45-rstc",
-		.data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
-				 AT91_RSTC_PROCRST)
+		.data = &sam9260,
 	},
 	{
 		.compatible = "atmel,sama5d3-rstc",
-		.data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PERRST |
-				 AT91_RSTC_PROCRST)
+		.data = &sam9260,
 	},
 	{
 		.compatible = "atmel,samx7-rstc",
-		.data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PROCRST)
+		.data = &samx7,
 	},
 	{
 		.compatible = "microchip,sam9x60-rstc",
-		.data = (void *)(AT91_RSTC_KEY | AT91_RSTC_PROCRST)
+		.data = &samx7,
+	},
+	{
+		.compatible = "microchip,sama7g5-rstc",
+		.data = &sama7g5,
 	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, at91_reset_of_match);
 
+static int at91_reset_update(struct reset_controller_dev *rcdev,
+			     unsigned long id, bool assert)
+{
+	struct at91_reset *reset = to_at91_reset(rcdev);
+	unsigned long flags;
+	u32 val;
+
+	spin_lock_irqsave(&reset->lock, flags);
+	val = readl_relaxed(reset->dev_base);
+	if (assert)
+		val |= BIT(id);
+	else
+		val &= ~BIT(id);
+	writel_relaxed(val, reset->dev_base);
+	spin_unlock_irqrestore(&reset->lock, flags);
+
+	return 0;
+}
+
+static int at91_reset_assert(struct reset_controller_dev *rcdev,
+			     unsigned long id)
+{
+	return at91_reset_update(rcdev, id, true);
+}
+
+static int at91_reset_deassert(struct reset_controller_dev *rcdev,
+			       unsigned long id)
+{
+	return at91_reset_update(rcdev, id, false);
+}
+
+static int at91_reset_dev_status(struct reset_controller_dev *rcdev,
+				 unsigned long id)
+{
+	struct at91_reset *reset = to_at91_reset(rcdev);
+	u32 val;
+
+	val = readl_relaxed(reset->dev_base);
+
+	return !!(val & BIT(id));
+}
+
+static const struct reset_control_ops at91_reset_ops = {
+	.assert = at91_reset_assert,
+	.deassert = at91_reset_deassert,
+	.status = at91_reset_dev_status,
+};
+
+static int at91_reset_of_xlate(struct reset_controller_dev *rcdev,
+			       const struct of_phandle_args *reset_spec)
+{
+	struct at91_reset *reset = to_at91_reset(rcdev);
+
+	if (!reset->data->n_device_reset ||
+	    (reset_spec->args[0] < reset->data->device_reset_min_id ||
+	     reset_spec->args[0] > reset->data->device_reset_max_id))
+		return -EINVAL;
+
+	return reset_spec->args[0];
+}
+
+static int at91_rcdev_init(struct at91_reset *reset,
+			   struct platform_device *pdev)
+{
+	if (!reset->data->n_device_reset)
+		return 0;
+
+	reset->dev_base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 1,
+					NULL);
+	if (IS_ERR(reset->dev_base))
+		return -ENODEV;
+
+	spin_lock_init(&reset->lock);
+	reset->rcdev.ops = &at91_reset_ops;
+	reset->rcdev.owner = THIS_MODULE;
+	reset->rcdev.of_node = pdev->dev.of_node;
+	reset->rcdev.nr_resets = reset->data->n_device_reset;
+	reset->rcdev.of_reset_n_cells = 1;
+	reset->rcdev.of_xlate = at91_reset_of_xlate;
+
+	return devm_reset_controller_register(&pdev->dev, &reset->rcdev);
+}
+
 static int __init at91_reset_probe(struct platform_device *pdev)
 {
 	const struct of_device_id *match;
@@ -212,10 +358,12 @@ static int __init at91_reset_probe(struct platform_device *pdev)
 		}
 	}
 
-	match = of_match_node(at91_reset_of_match, pdev->dev.of_node);
+	reset->data = device_get_match_data(&pdev->dev);
+	if (!reset->data)
+		return -ENODEV;
+
 	reset->nb.notifier_call = at91_reset;
 	reset->nb.priority = 192;
-	reset->args = (u32)match->data;
 
 	reset->sclk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(reset->sclk))
@@ -229,6 +377,10 @@ static int __init at91_reset_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, reset);
 
+	ret = at91_rcdev_init(reset, pdev);
+	if (ret)
+		goto disable_clk;
+
 	if (of_device_is_compatible(pdev->dev.of_node, "microchip,sam9x60-rstc")) {
 		u32 val = readl(reset->rstc_base + AT91_RSTC_MR);
 
@@ -237,14 +389,16 @@ static int __init at91_reset_probe(struct platform_device *pdev)
 	}
 
 	ret = register_restart_handler(&reset->nb);
-	if (ret) {
-		clk_disable_unprepare(reset->sclk);
-		return ret;
-	}
+	if (ret)
+		goto disable_clk;
 
 	at91_reset_status(pdev, reset->rstc_base);
 
 	return 0;
+
+disable_clk:
+	clk_disable_unprepare(reset->sclk);
+	return ret;
 }
 
 static int __exit at91_reset_remove(struct platform_device *pdev)
diff --git a/drivers/power/reset/pwr-mlxbf.c b/drivers/power/reset/pwr-mlxbf.c
new file mode 100644
index 00000000000000..12dedf841a4401
--- /dev/null
+++ b/drivers/power/reset/pwr-mlxbf.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0-only or BSD-3-Clause
+
+/*
+ *  Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+ */
+
+#include <linux/acpi.h>
+#include <linux/device.h>
+#include <linux/devm-helpers.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/reboot.h>
+#include <linux/types.h>
+
+struct pwr_mlxbf {
+	struct work_struct send_work;
+	const char *hid;
+};
+
+static void pwr_mlxbf_send_work(struct work_struct *work)
+{
+	acpi_bus_generate_netlink_event("button/power.*", "Power Button", 0x80, 1);
+}
+
+static irqreturn_t pwr_mlxbf_irq(int irq, void *ptr)
+{
+	const char *rst_pwr_hid = "MLNXBF24";
+	const char *low_pwr_hid = "MLNXBF29";
+	struct pwr_mlxbf *priv = ptr;
+
+	if (!strncmp(priv->hid, rst_pwr_hid, 8))
+		emergency_restart();
+
+	if (!strncmp(priv->hid, low_pwr_hid, 8))
+		schedule_work(&priv->send_work);
+
+	return IRQ_HANDLED;
+}
+
+static int pwr_mlxbf_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct acpi_device *adev;
+	struct pwr_mlxbf *priv;
+	const char *hid;
+	int irq, err;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	adev = ACPI_COMPANION(dev);
+	if (!adev)
+		return -ENXIO;
+
+	hid = acpi_device_hid(adev);
+	priv->hid = hid;
+
+	irq = acpi_dev_gpio_irq_get(ACPI_COMPANION(dev), 0);
+	if (irq < 0)
+		return dev_err_probe(dev, irq, "Error getting %s irq.\n", priv->hid);
+
+	err = devm_work_autocancel(dev, &priv->send_work, pwr_mlxbf_send_work);
+	if (err)
+		return err;
+
+	err = devm_request_irq(dev, irq, pwr_mlxbf_irq, 0, hid, priv);
+	if (err)
+		dev_err(dev, "Failed request of %s irq\n", priv->hid);
+
+	return err;
+}
+
+static const struct acpi_device_id __maybe_unused pwr_mlxbf_acpi_match[] = {
+	{ "MLNXBF24", 0 },
+	{ "MLNXBF29", 0 },
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, pwr_mlxbf_acpi_match);
+
+static struct platform_driver pwr_mlxbf_driver = {
+	.driver = {
+		.name = "pwr_mlxbf",
+		.acpi_match_table = pwr_mlxbf_acpi_match,
+	},
+	.probe    = pwr_mlxbf_probe,
+};
+
+module_platform_driver(pwr_mlxbf_driver);
+
+MODULE_DESCRIPTION("Mellanox BlueField power driver");
+MODULE_AUTHOR("Asmaa Mnebhi <asmaa@nvidia.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/power/supply/ab8500-chargalg.h b/drivers/power/supply/ab8500-chargalg.h
index f47a0061c36a29..8534d067ba950b 100644
--- a/drivers/power/supply/ab8500-chargalg.h
+++ b/drivers/power/supply/ab8500-chargalg.h
@@ -34,7 +34,6 @@ struct ux500_charger_ops {
  * @max_out_volt_uv	maximum output charger voltage in uV
  * @max_out_curr_ua	maximum output charger current in uA
  * @enabled		indicates if this charger is used or not
- * @external		external charger unit (pm2xxx)
  */
 struct ux500_charger {
 	struct power_supply *psy;
@@ -43,9 +42,6 @@ struct ux500_charger {
 	int max_out_curr_ua;
 	int wdt_refresh;
 	bool enabled;
-	bool external;
 };
 
-extern struct blocking_notifier_head charger_notifier_list;
-
 #endif /* _AB8500_CHARGALG_H_ */
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index b7e842dff5678c..863fabe05bdcf8 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -697,7 +697,6 @@ static void ab8500_btemp_unbind(struct device *dev, struct device *master,
 
 	/* Delete the work queue */
 	destroy_workqueue(di->btemp_wq);
-	flush_scheduled_work();
 }
 
 static const struct component_ops ab8500_btemp_component_ops = {
diff --git a/drivers/power/supply/ab8500_chargalg.c b/drivers/power/supply/ab8500_chargalg.c
index 431bbc352d1b1c..ae4be553f4248b 100644
--- a/drivers/power/supply/ab8500_chargalg.c
+++ b/drivers/power/supply/ab8500_chargalg.c
@@ -246,9 +246,6 @@ struct ab8500_chargalg {
 	struct kobject chargalg_kobject;
 };
 
-/*External charger prepare notifier*/
-BLOCKING_NOTIFIER_HEAD(charger_notifier_list);
-
 /* Main battery properties */
 static enum power_supply_property ab8500_chargalg_props[] = {
 	POWER_SUPPLY_PROP_STATUS,
@@ -343,8 +340,7 @@ static int ab8500_chargalg_check_charger_enable(struct ab8500_chargalg *di)
 		return di->usb_chg->ops.check_enable(di->usb_chg,
 			bi->constant_charge_voltage_max_uv,
 			bi->constant_charge_current_max_ua);
-	} else if ((di->chg_info.charger_type & AC_CHG) &&
-		   !(di->ac_chg->external)) {
+	} else if (di->chg_info.charger_type & AC_CHG) {
 		return di->ac_chg->ops.check_enable(di->ac_chg,
 			bi->constant_charge_voltage_max_uv,
 			bi->constant_charge_current_max_ua);
@@ -473,15 +469,6 @@ static int ab8500_chargalg_kick_watchdog(struct ab8500_chargalg *di)
 	/* Check if charger exists and kick watchdog if charging */
 	if (di->ac_chg && di->ac_chg->ops.kick_wd &&
 	    di->chg_info.online_chg & AC_CHG) {
-		/*
-		 * If AB charger watchdog expired, pm2xxx charging
-		 * gets disabled. To be safe, kick both AB charger watchdog
-		 * and pm2xxx watchdog.
-		 */
-		if (di->ac_chg->external &&
-		    di->usb_chg && di->usb_chg->ops.kick_wd)
-			di->usb_chg->ops.kick_wd(di->usb_chg);
-
 		return di->ac_chg->ops.kick_wd(di->ac_chg);
 	} else if (di->usb_chg && di->usb_chg->ops.kick_wd &&
 			di->chg_info.online_chg & USB_CHG)
@@ -517,14 +504,6 @@ static int ab8500_chargalg_ac_en(struct ab8500_chargalg *di, int enable,
 	di->chg_info.ac_iset_ua = iset_ua;
 	di->chg_info.ac_vset_uv = vset_uv;
 
-	/* Enable external charger */
-	if (enable && di->ac_chg->external &&
-	    !ab8500_chargalg_ex_ac_enable_toggle) {
-		blocking_notifier_call_chain(&charger_notifier_list,
-					     0, di->dev);
-		ab8500_chargalg_ex_ac_enable_toggle++;
-	}
-
 	return di->ac_chg->ops.enable(di->ac_chg, enable, vset_uv, iset_ua);
 }
 
@@ -1217,6 +1196,34 @@ static void ab8500_chargalg_external_power_changed(struct power_supply *psy)
 }
 
 /**
+ * ab8500_chargalg_time_to_restart() - time to restart CC/CV charging?
+ * @di: charging algorithm state
+ *
+ * This checks if the voltage or capacity of the battery has fallen so
+ * low that we need to restart the CC/CV charge cycle.
+ */
+static bool ab8500_chargalg_time_to_restart(struct ab8500_chargalg *di)
+{
+	struct power_supply_battery_info *bi = di->bm->bi;
+
+	/* Sanity check - these need to have some reasonable values */
+	if (!di->batt_data.volt_uv || !di->batt_data.percent)
+		return false;
+
+	/* Some batteries tell us at which voltage we should restart charging */
+	if (bi->charge_restart_voltage_uv > 0) {
+		if (di->batt_data.volt_uv <= bi->charge_restart_voltage_uv)
+			return true;
+		/* Else we restart as we reach a certain capacity */
+	} else {
+		if (di->batt_data.percent <= AB8500_RECHARGE_CAP)
+			return true;
+	}
+
+	return false;
+}
+
+/**
  * ab8500_chargalg_algorithm() - Main function for the algorithm
  * @di:		pointer to the ab8500_chargalg structure
  *
@@ -1459,7 +1466,7 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
 		fallthrough;
 
 	case STATE_WAIT_FOR_RECHARGE:
-		if (di->batt_data.percent <= AB8500_RECHARGE_CAP)
+		if (ab8500_chargalg_time_to_restart(di))
 			ab8500_chargalg_state_to(di, STATE_NORMAL_INIT);
 		break;
 
@@ -1486,6 +1493,14 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
 			ab8500_chargalg_stop_maintenance_timer(di);
 			ab8500_chargalg_state_to(di, STATE_MAINTENANCE_B_INIT);
 		}
+		/*
+		 * This happens if the voltage drops too quickly during
+		 * maintenance charging, especially in older batteries.
+		 */
+		if (ab8500_chargalg_time_to_restart(di)) {
+			ab8500_chargalg_state_to(di, STATE_NORMAL_INIT);
+			dev_info(di->dev, "restarted charging from maintenance state A - battery getting old?\n");
+		}
 		break;
 
 	case STATE_MAINTENANCE_B_INIT:
@@ -1510,6 +1525,14 @@ static void ab8500_chargalg_algorithm(struct ab8500_chargalg *di)
 			ab8500_chargalg_stop_maintenance_timer(di);
 			ab8500_chargalg_state_to(di, STATE_NORMAL_INIT);
 		}
+		/*
+		 * This happens if the voltage drops too quickly during
+		 * maintenance charging, especially in older batteries.
+		 */
+		if (ab8500_chargalg_time_to_restart(di)) {
+			ab8500_chargalg_state_to(di, STATE_NORMAL_INIT);
+			dev_info(di->dev, "restarted charging from maintenance state B - battery getting old?\n");
+		}
 		break;
 
 	case STATE_TEMP_LOWHIGH_INIT:
@@ -1746,7 +1769,6 @@ static void ab8500_chargalg_unbind(struct device *dev, struct device *master,
 
 	/* Delete the work queue */
 	destroy_workqueue(di->chargalg_wq);
-	flush_scheduled_work();
 }
 
 static const struct component_ops ab8500_chargalg_component_ops = {
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index d04d087caa508b..c19c50442761dc 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -1716,29 +1716,6 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
 	return ret;
 }
 
-static int ab8500_external_charger_prepare(struct notifier_block *charger_nb,
-				unsigned long event, void *data)
-{
-	int ret;
-	struct device *dev = data;
-	/*Toggle External charger control pin*/
-	ret = abx500_set_register_interruptible(dev, AB8500_SYS_CTRL1_BLOCK,
-				  AB8500_SYS_CHARGER_CONTROL_REG,
-				  EXTERNAL_CHARGER_DISABLE_REG_VAL);
-	if (ret < 0) {
-		dev_err(dev, "write reg failed %d\n", ret);
-		goto out;
-	}
-	ret = abx500_set_register_interruptible(dev, AB8500_SYS_CTRL1_BLOCK,
-				  AB8500_SYS_CHARGER_CONTROL_REG,
-				  EXTERNAL_CHARGER_ENABLE_REG_VAL);
-	if (ret < 0)
-		dev_err(dev, "Write reg failed %d\n", ret);
-
-out:
-	return ret;
-}
-
 /**
  * ab8500_charger_usb_check_enable() - enable usb charging
  * @charger:	pointer to the ux500_charger structure
@@ -3316,10 +3293,6 @@ static int __maybe_unused ab8500_charger_suspend(struct device *dev)
 	return 0;
 }
 
-static struct notifier_block charger_nb = {
-	.notifier_call = ab8500_external_charger_prepare,
-};
-
 static char *supply_interface[] = {
 	"ab8500_chargalg",
 	"ab8500_fg",
@@ -3378,6 +3351,7 @@ static int ab8500_charger_bind(struct device *dev)
 	ret = component_bind_all(dev, di);
 	if (ret) {
 		dev_err(dev, "can't bind component devices\n");
+		destroy_workqueue(di->charger_wq);
 		return ret;
 	}
 
@@ -3404,8 +3378,6 @@ static void ab8500_charger_unbind(struct device *dev)
 	/* Delete the work queue */
 	destroy_workqueue(di->charger_wq);
 
-	flush_scheduled_work();
-
 	/* Unbind fg, btemp, algorithm */
 	component_unbind_all(dev, di);
 }
@@ -3540,7 +3512,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	 */
 	if (!is_ab8505(di->parent))
 		di->ac_chg.enabled = true;
-	di->ac_chg.external = false;
 
 	/* USB supply */
 	/* ux500_charger sub-class */
@@ -3553,7 +3524,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->usb_chg.max_out_curr_ua =
 		ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1];
 	di->usb_chg.wdt_refresh = CHG_WD_INTERVAL;
-	di->usb_chg.external = false;
 	di->usb_state.usb_current_ua = -1;
 
 	mutex_init(&di->charger_attached_mutex);
@@ -3677,17 +3647,11 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 		goto remove_ab8500_bm;
 	}
 
-	/* Notifier for external charger enabling */
-	if (!di->ac_chg.enabled)
-		blocking_notifier_chain_register(
-			&charger_notifier_list, &charger_nb);
-
-
 	di->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2);
 	if (IS_ERR_OR_NULL(di->usb_phy)) {
 		dev_err(dev, "failed to get usb transceiver\n");
 		ret = -EINVAL;
-		goto out_charger_notifier;
+		goto remove_ab8500_bm;
 	}
 	di->nb.notifier_call = ab8500_charger_usb_notifier_call;
 	ret = usb_register_notifier(di->usb_phy, &di->nb);
@@ -3696,7 +3660,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 		goto put_usb_phy;
 	}
 
-
 	ret = component_master_add_with_match(&pdev->dev,
 					      &ab8500_charger_comp_ops,
 					      match);
@@ -3711,10 +3674,6 @@ free_notifier:
 	usb_unregister_notifier(di->usb_phy, &di->nb);
 put_usb_phy:
 	usb_put_phy(di->usb_phy);
-out_charger_notifier:
-	if (!di->ac_chg.enabled)
-		blocking_notifier_chain_unregister(
-			&charger_notifier_list, &charger_nb);
 remove_ab8500_bm:
 	ab8500_bm_of_remove(di->usb_chg.psy, di->bm);
 	return ret;
@@ -3729,9 +3688,6 @@ static int ab8500_charger_remove(struct platform_device *pdev)
 	usb_unregister_notifier(di->usb_phy, &di->nb);
 	ab8500_bm_of_remove(di->usb_chg.psy, di->bm);
 	usb_put_phy(di->usb_phy);
-	if (!di->ac_chg.enabled)
-		blocking_notifier_chain_unregister(
-			&charger_notifier_list, &charger_nb);
 
 	return 0;
 }
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 4339fa9ff00991..c6c9804280dbed 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -412,7 +412,7 @@ static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample)
  * ab8500_fg_clear_cap_samples() - Clear average filter
  * @di:		pointer to the ab8500_fg structure
  *
- * The capacity filter is is reset to zero.
+ * The capacity filter is reset to zero.
  */
 static void ab8500_fg_clear_cap_samples(struct ab8500_fg *di)
 {
@@ -3234,7 +3234,6 @@ static int ab8500_fg_remove(struct platform_device *pdev)
 	struct ab8500_fg *di = platform_get_drvdata(pdev);
 
 	destroy_workqueue(di->fg_wq);
-	flush_scheduled_work();
 	component_del(&pdev->dev, &ab8500_fg_component_ops);
 	list_del(&di->node);
 	ab8500_fg_sysfs_exit(di);
diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c
index 96cb3290bcaa13..ecba9ab86fafb1 100644
--- a/drivers/power/supply/bq24257_charger.c
+++ b/drivers/power/supply/bq24257_charger.c
@@ -287,7 +287,7 @@ static int bq24257_set_input_current_limit(struct bq24257_device *bq,
 {
 	/*
 	 * Address the case where the user manually sets an input current limit
-	 * while the charger auto-detection mechanism is is active. In this
+	 * while the charger auto-detection mechanism is active. In this
 	 * case we want to abort and go straight to the user-specified value.
 	 */
 	if (bq->iilimit_autoset_enable)
diff --git a/drivers/power/supply/cros_peripheral_charger.c b/drivers/power/supply/cros_peripheral_charger.c
index 9fe6d826148db9..1379afd9698dfe 100644
--- a/drivers/power/supply/cros_peripheral_charger.c
+++ b/drivers/power/supply/cros_peripheral_charger.c
@@ -63,7 +63,7 @@ static int cros_pchg_ec_command(const struct charger_data *charger,
 	struct cros_ec_command *msg;
 	int ret;
 
-	msg = kzalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL);
+	msg = kzalloc(struct_size(msg, data, max(outsize, insize)), GFP_KERNEL);
 	if (!msg)
 		return -ENOMEM;
 
diff --git a/drivers/power/supply/goldfish_battery.c b/drivers/power/supply/goldfish_battery.c
index bf1754355c9fcd..a58d713d75ce81 100644
--- a/drivers/power/supply/goldfish_battery.c
+++ b/drivers/power/supply/goldfish_battery.c
@@ -221,10 +221,8 @@ static int goldfish_battery_probe(struct platform_device *pdev)
 	}
 
 	data->irq = platform_get_irq(pdev, 0);
-	if (data->irq < 0) {
-		dev_err(&pdev->dev, "platform_get_irq failed\n");
+	if (data->irq < 0)
 		return -ENODEV;
-	}
 
 	ret = devm_request_irq(&pdev->dev, data->irq,
 			       goldfish_battery_interrupt,
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 397e5a03b7d9a1..56c57529c2287f 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -376,7 +376,7 @@ static int lp8788_update_charger_params(struct platform_device *pdev,
 		return 0;
 	}
 
-	/* settting charging parameters */
+	/* setting charging parameters */
 	for (i = 0; i < pdata->num_chg_params; i++) {
 		param = pdata->chg_params + i;
 
diff --git a/drivers/power/supply/max77976_charger.c b/drivers/power/supply/max77976_charger.c
index 8b6c8cfa750372..4fed7451193125 100644
--- a/drivers/power/supply/max77976_charger.c
+++ b/drivers/power/supply/max77976_charger.c
@@ -3,7 +3,7 @@
  * max77976_charger.c - Driver for the Maxim MAX77976 battery charger
  *
  * Copyright (C) 2021 Luca Ceresoli
- * Author: Luca Ceresoli <luca@lucaceresoli.net>
+ * Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
  */
 
 #include <linux/i2c.h>
@@ -504,6 +504,6 @@ static struct i2c_driver max77976_driver = {
 };
 module_i2c_driver(max77976_driver);
 
-MODULE_AUTHOR("Luca Ceresoli <luca@lucaceresoli.net>");
+MODULE_AUTHOR("Luca Ceresoli <luca.ceresoli@bootlin.com>");
 MODULE_DESCRIPTION("Maxim MAX77976 charger driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c
index e0476ec06601d2..a5da20ffd6852e 100644
--- a/drivers/power/supply/olpc_battery.c
+++ b/drivers/power/supply/olpc_battery.c
@@ -635,6 +635,7 @@ static int olpc_battery_probe(struct platform_device *pdev)
 	struct power_supply_config bat_psy_cfg = {};
 	struct power_supply_config ac_psy_cfg = {};
 	struct olpc_battery_data *data;
+	struct device_node *np;
 	uint8_t status;
 	uint8_t ecver;
 	int ret;
@@ -649,7 +650,9 @@ static int olpc_battery_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	if (of_find_compatible_node(NULL, NULL, "olpc,xo1.75-ec")) {
+	np = of_find_compatible_node(NULL, NULL, "olpc,xo1.75-ec");
+	if (np) {
+		of_node_put(np);
 		/* XO 1.75 */
 		data->new_proto = true;
 		data->little_endian = true;
diff --git a/drivers/power/supply/pm2301_charger.h b/drivers/power/supply/pm2301_charger.h
deleted file mode 100644
index 74397e37798273..00000000000000
--- a/drivers/power/supply/pm2301_charger.h
+++ /dev/null
@@ -1,492 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2012
- *
- * PM2301 power supply interface
- */
-
-#ifndef PM2301_CHARGER_H
-#define PM2301_CHARGER_H
-
-/* Watchdog timeout constant */
-#define WD_TIMER			0x30 /* 4min */
-#define WD_KICK_INTERVAL		(30 * HZ)
-
-#define PM2XXX_NUM_INT_REG		0x6
-
-/* Constant voltage/current */
-#define PM2XXX_CONST_CURR		0x0
-#define PM2XXX_CONST_VOLT		0x1
-
-/* Lowest charger voltage is 3.39V -> 0x4E */
-#define LOW_VOLT_REG			0x4E
-
-#define PM2XXX_BATT_CTRL_REG1		0x00
-#define PM2XXX_BATT_CTRL_REG2		0x01
-#define PM2XXX_BATT_CTRL_REG3		0x02
-#define PM2XXX_BATT_CTRL_REG4		0x03
-#define PM2XXX_BATT_CTRL_REG5		0x04
-#define PM2XXX_BATT_CTRL_REG6		0x05
-#define PM2XXX_BATT_CTRL_REG7		0x06
-#define PM2XXX_BATT_CTRL_REG8		0x07
-#define PM2XXX_NTC_CTRL_REG1		0x08
-#define PM2XXX_NTC_CTRL_REG2		0x09
-#define PM2XXX_BATT_CTRL_REG9		0x0A
-#define PM2XXX_BATT_STAT_REG1		0x0B
-#define PM2XXX_INP_VOLT_VPWR2		0x11
-#define PM2XXX_INP_DROP_VPWR2		0x13
-#define PM2XXX_INP_VOLT_VPWR1		0x15
-#define PM2XXX_INP_DROP_VPWR1		0x17
-#define PM2XXX_INP_MODE_VPWR		0x18
-#define PM2XXX_BATT_WD_KICK		0x70
-#define PM2XXX_DEV_VER_STAT		0x0C
-#define PM2XXX_THERM_WARN_CTRL_REG	0x20
-#define PM2XXX_BATT_DISC_REG		0x21
-#define PM2XXX_BATT_LOW_LEV_COMP_REG	0x22
-#define PM2XXX_BATT_LOW_LEV_VAL_REG	0x23
-#define PM2XXX_I2C_PAD_CTRL_REG		0x24
-#define PM2XXX_SW_CTRL_REG		0x26
-#define PM2XXX_LED_CTRL_REG		0x28
-
-#define PM2XXX_REG_INT1			0x40
-#define PM2XXX_MASK_REG_INT1		0x50
-#define PM2XXX_SRCE_REG_INT1		0x60
-#define PM2XXX_REG_INT2			0x41
-#define PM2XXX_MASK_REG_INT2		0x51
-#define PM2XXX_SRCE_REG_INT2		0x61
-#define PM2XXX_REG_INT3			0x42
-#define PM2XXX_MASK_REG_INT3		0x52
-#define PM2XXX_SRCE_REG_INT3		0x62
-#define PM2XXX_REG_INT4			0x43
-#define PM2XXX_MASK_REG_INT4		0x53
-#define PM2XXX_SRCE_REG_INT4		0x63
-#define PM2XXX_REG_INT5			0x44
-#define PM2XXX_MASK_REG_INT5		0x54
-#define PM2XXX_SRCE_REG_INT5		0x64
-#define PM2XXX_REG_INT6			0x45
-#define PM2XXX_MASK_REG_INT6		0x55
-#define PM2XXX_SRCE_REG_INT6		0x65
-
-#define VPWR_OVV			0x0
-#define VSYSTEM_OVV			0x1
-
-/* control Reg 1 */
-#define PM2XXX_CH_RESUME_EN		0x1
-#define PM2XXX_CH_RESUME_DIS		0x0
-
-/* control Reg 2 */
-#define PM2XXX_CH_AUTO_RESUME_EN	0X2
-#define PM2XXX_CH_AUTO_RESUME_DIS	0X0
-#define PM2XXX_CHARGER_ENA		0x4
-#define PM2XXX_CHARGER_DIS		0x0
-
-/* control Reg 3 */
-#define PM2XXX_CH_WD_CC_PHASE_OFF	0x0
-#define PM2XXX_CH_WD_CC_PHASE_5MIN	0x1
-#define PM2XXX_CH_WD_CC_PHASE_10MIN	0x2
-#define PM2XXX_CH_WD_CC_PHASE_30MIN	0x3
-#define PM2XXX_CH_WD_CC_PHASE_60MIN	0x4
-#define PM2XXX_CH_WD_CC_PHASE_120MIN	0x5
-#define PM2XXX_CH_WD_CC_PHASE_240MIN	0x6
-#define PM2XXX_CH_WD_CC_PHASE_360MIN	0x7
-
-#define PM2XXX_CH_WD_CV_PHASE_OFF	(0x0<<3)
-#define PM2XXX_CH_WD_CV_PHASE_5MIN	(0x1<<3)
-#define PM2XXX_CH_WD_CV_PHASE_10MIN	(0x2<<3)
-#define PM2XXX_CH_WD_CV_PHASE_30MIN	(0x3<<3)
-#define PM2XXX_CH_WD_CV_PHASE_60MIN	(0x4<<3)
-#define PM2XXX_CH_WD_CV_PHASE_120MIN	(0x5<<3)
-#define PM2XXX_CH_WD_CV_PHASE_240MIN	(0x6<<3)
-#define PM2XXX_CH_WD_CV_PHASE_360MIN	(0x7<<3)
-
-/* control Reg 4 */
-#define PM2XXX_CH_WD_PRECH_PHASE_OFF	0x0
-#define PM2XXX_CH_WD_PRECH_PHASE_1MIN	0x1
-#define PM2XXX_CH_WD_PRECH_PHASE_5MIN	0x2
-#define PM2XXX_CH_WD_PRECH_PHASE_10MIN	0x3
-#define PM2XXX_CH_WD_PRECH_PHASE_30MIN	0x4
-#define PM2XXX_CH_WD_PRECH_PHASE_60MIN	0x5
-#define PM2XXX_CH_WD_PRECH_PHASE_120MIN	0x6
-#define PM2XXX_CH_WD_PRECH_PHASE_240MIN	0x7
-
-/* control Reg 5 */
-#define PM2XXX_CH_WD_AUTO_TIMEOUT_NONE	0x0
-#define PM2XXX_CH_WD_AUTO_TIMEOUT_20MIN	0x1
-
-/* control Reg 6 */
-#define PM2XXX_DIR_CH_CC_CURRENT_MASK	0x0F
-#define PM2XXX_DIR_CH_CC_CURRENT_200MA	0x0
-#define PM2XXX_DIR_CH_CC_CURRENT_400MA	0x2
-#define PM2XXX_DIR_CH_CC_CURRENT_600MA	0x3
-#define PM2XXX_DIR_CH_CC_CURRENT_800MA	0x4
-#define PM2XXX_DIR_CH_CC_CURRENT_1000MA	0x5
-#define PM2XXX_DIR_CH_CC_CURRENT_1200MA	0x6
-#define PM2XXX_DIR_CH_CC_CURRENT_1400MA	0x7
-#define PM2XXX_DIR_CH_CC_CURRENT_1600MA	0x8
-#define PM2XXX_DIR_CH_CC_CURRENT_1800MA	0x9
-#define PM2XXX_DIR_CH_CC_CURRENT_2000MA	0xA
-#define PM2XXX_DIR_CH_CC_CURRENT_2200MA	0xB
-#define PM2XXX_DIR_CH_CC_CURRENT_2400MA	0xC
-#define PM2XXX_DIR_CH_CC_CURRENT_2600MA	0xD
-#define PM2XXX_DIR_CH_CC_CURRENT_2800MA	0xE
-#define PM2XXX_DIR_CH_CC_CURRENT_3000MA	0xF
-
-#define PM2XXX_CH_PRECH_CURRENT_MASK	0x30
-#define PM2XXX_CH_PRECH_CURRENT_25MA	(0x0<<4)
-#define PM2XXX_CH_PRECH_CURRENT_50MA	(0x1<<4)
-#define PM2XXX_CH_PRECH_CURRENT_75MA	(0x2<<4)
-#define PM2XXX_CH_PRECH_CURRENT_100MA	(0x3<<4)
-
-#define PM2XXX_CH_EOC_CURRENT_MASK	0xC0
-#define PM2XXX_CH_EOC_CURRENT_100MA	(0x0<<6)
-#define PM2XXX_CH_EOC_CURRENT_150MA	(0x1<<6)
-#define PM2XXX_CH_EOC_CURRENT_300MA	(0x2<<6)
-#define PM2XXX_CH_EOC_CURRENT_400MA	(0x3<<6)
-
-/* control Reg 7 */
-#define PM2XXX_CH_PRECH_VOL_2_5		0x0
-#define PM2XXX_CH_PRECH_VOL_2_7		0x1
-#define PM2XXX_CH_PRECH_VOL_2_9		0x2
-#define PM2XXX_CH_PRECH_VOL_3_1		0x3
-
-#define PM2XXX_CH_VRESUME_VOL_3_2	(0x0<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_4	(0x1<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_6	(0x2<<2)
-#define PM2XXX_CH_VRESUME_VOL_3_8	(0x3<<2)
-
-/* control Reg 8 */
-#define PM2XXX_CH_VOLT_MASK		0x3F
-#define PM2XXX_CH_VOLT_3_5		0x0
-#define PM2XXX_CH_VOLT_3_5225		0x1
-#define PM2XXX_CH_VOLT_3_6		0x4
-#define PM2XXX_CH_VOLT_3_7		0x8
-#define PM2XXX_CH_VOLT_4_0		0x14
-#define PM2XXX_CH_VOLT_4_175		0x1B
-#define PM2XXX_CH_VOLT_4_2		0x1C
-#define PM2XXX_CH_VOLT_4_275		0x1F
-#define PM2XXX_CH_VOLT_4_3		0x20
-
-/*NTC control register 1*/
-#define PM2XXX_BTEMP_HIGH_TH_45		0x0
-#define PM2XXX_BTEMP_HIGH_TH_50		0x1
-#define PM2XXX_BTEMP_HIGH_TH_55		0x2
-#define PM2XXX_BTEMP_HIGH_TH_60		0x3
-#define PM2XXX_BTEMP_HIGH_TH_65		0x4
-
-#define PM2XXX_BTEMP_LOW_TH_N5		(0x0<<3)
-#define PM2XXX_BTEMP_LOW_TH_0		(0x1<<3)
-#define PM2XXX_BTEMP_LOW_TH_5		(0x2<<3)
-#define PM2XXX_BTEMP_LOW_TH_10		(0x3<<3)
-
-/*NTC control register 2*/
-#define PM2XXX_NTC_BETA_COEFF_3477	0x0
-#define PM2XXX_NTC_BETA_COEFF_3964	0x1
-
-#define PM2XXX_NTC_RES_10K		(0x0<<2)
-#define PM2XXX_NTC_RES_47K		(0x1<<2)
-#define PM2XXX_NTC_RES_100K		(0x2<<2)
-#define PM2XXX_NTC_RES_NO_NTC		(0x3<<2)
-
-/* control Reg 9 */
-#define PM2XXX_CH_CC_MODEDROP_EN	1
-#define PM2XXX_CH_CC_MODEDROP_DIS	0
-
-#define PM2XXX_CH_CC_REDUCED_CURRENT_100MA	(0x0<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_200MA	(0x1<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_400MA	(0x2<<1)
-#define PM2XXX_CH_CC_REDUCED_CURRENT_IDENT	(0x3<<1)
-
-#define PM2XXX_CHARCHING_INFO_DIS	(0<<3)
-#define PM2XXX_CHARCHING_INFO_EN	(1<<3)
-
-#define PM2XXX_CH_150MV_DROP_300MV	(0<<4)
-#define PM2XXX_CH_150MV_DROP_150MV	(1<<4)
-
-
-/* charger status register */
-#define PM2XXX_CHG_STATUS_OFF		0x0
-#define PM2XXX_CHG_STATUS_ON		0x1
-#define PM2XXX_CHG_STATUS_FULL		0x2
-#define PM2XXX_CHG_STATUS_ERR		0x3
-#define PM2XXX_CHG_STATUS_WAIT		0x4
-#define PM2XXX_CHG_STATUS_NOBAT		0x5
-
-/* Input charger voltage VPWR2 */
-#define PM2XXX_VPWR2_OVV_6_0		0x0
-#define PM2XXX_VPWR2_OVV_6_3		0x1
-#define PM2XXX_VPWR2_OVV_10		0x2
-#define PM2XXX_VPWR2_OVV_NONE		0x3
-
-/* Input charger drop VPWR2 */
-#define PM2XXX_VPWR2_HW_OPT_EN		(0x1<<4)
-#define PM2XXX_VPWR2_HW_OPT_DIS		(0x0<<4)
-
-#define PM2XXX_VPWR2_VALID_EN		(0x1<<3)
-#define PM2XXX_VPWR2_VALID_DIS		(0x0<<3)
-
-#define PM2XXX_VPWR2_DROP_EN		(0x1<<2)
-#define PM2XXX_VPWR2_DROP_DIS		(0x0<<2)
-
-/* Input charger voltage VPWR1 */
-#define PM2XXX_VPWR1_OVV_6_0		0x0
-#define PM2XXX_VPWR1_OVV_6_3		0x1
-#define PM2XXX_VPWR1_OVV_10		0x2
-#define PM2XXX_VPWR1_OVV_NONE		0x3
-
-/* Input charger drop VPWR1 */
-#define PM2XXX_VPWR1_HW_OPT_EN		(0x1<<4)
-#define PM2XXX_VPWR1_HW_OPT_DIS		(0x0<<4)
-
-#define PM2XXX_VPWR1_VALID_EN		(0x1<<3)
-#define PM2XXX_VPWR1_VALID_DIS		(0x0<<3)
-
-#define PM2XXX_VPWR1_DROP_EN		(0x1<<2)
-#define PM2XXX_VPWR1_DROP_DIS		(0x0<<2)
-
-/* Battery low level comparator control register */
-#define PM2XXX_VBAT_LOW_MONITORING_DIS	0x0
-#define PM2XXX_VBAT_LOW_MONITORING_ENA	0x1
-
-/* Battery low level value control register */
-#define PM2XXX_VBAT_LOW_LEVEL_2_3	0x0
-#define PM2XXX_VBAT_LOW_LEVEL_2_4	0x1
-#define PM2XXX_VBAT_LOW_LEVEL_2_5	0x2
-#define PM2XXX_VBAT_LOW_LEVEL_2_6	0x3
-#define PM2XXX_VBAT_LOW_LEVEL_2_7	0x4
-#define PM2XXX_VBAT_LOW_LEVEL_2_8	0x5
-#define PM2XXX_VBAT_LOW_LEVEL_2_9	0x6
-#define PM2XXX_VBAT_LOW_LEVEL_3_0	0x7
-#define PM2XXX_VBAT_LOW_LEVEL_3_1	0x8
-#define PM2XXX_VBAT_LOW_LEVEL_3_2	0x9
-#define PM2XXX_VBAT_LOW_LEVEL_3_3	0xA
-#define PM2XXX_VBAT_LOW_LEVEL_3_4	0xB
-#define PM2XXX_VBAT_LOW_LEVEL_3_5	0xC
-#define PM2XXX_VBAT_LOW_LEVEL_3_6	0xD
-#define PM2XXX_VBAT_LOW_LEVEL_3_7	0xE
-#define PM2XXX_VBAT_LOW_LEVEL_3_8	0xF
-#define PM2XXX_VBAT_LOW_LEVEL_3_9	0x10
-#define PM2XXX_VBAT_LOW_LEVEL_4_0	0x11
-#define PM2XXX_VBAT_LOW_LEVEL_4_1	0x12
-#define PM2XXX_VBAT_LOW_LEVEL_4_2	0x13
-
-/* SW CTRL */
-#define PM2XXX_SWCTRL_HW		0x0
-#define PM2XXX_SWCTRL_SW		0x1
-
-
-/* LED Driver Control */
-#define PM2XXX_LED_CURRENT_MASK		0x0C
-#define PM2XXX_LED_CURRENT_2_5MA	(0X0<<2)
-#define PM2XXX_LED_CURRENT_1MA		(0X1<<2)
-#define PM2XXX_LED_CURRENT_5MA		(0X2<<2)
-#define PM2XXX_LED_CURRENT_10MA		(0X3<<2)
-
-#define PM2XXX_LED_SELECT_MASK		0x02
-#define PM2XXX_LED_SELECT_EN		(0X0<<1)
-#define PM2XXX_LED_SELECT_DIS		(0X1<<1)
-
-#define PM2XXX_ANTI_OVERSHOOT_MASK	0x01
-#define PM2XXX_ANTI_OVERSHOOT_DIS	0X0
-#define PM2XXX_ANTI_OVERSHOOT_EN	0X1
-
-enum pm2xxx_reg_int1 {
-	PM2XXX_INT1_ITVBATDISCONNECT	= 0x02,
-	PM2XXX_INT1_ITVBATLOWR		= 0x04,
-	PM2XXX_INT1_ITVBATLOWF		= 0x08,
-};
-
-enum pm2xxx_mask_reg_int1 {
-	PM2XXX_INT1_M_ITVBATDISCONNECT	= 0x02,
-	PM2XXX_INT1_M_ITVBATLOWR	= 0x04,
-	PM2XXX_INT1_M_ITVBATLOWF	= 0x08,
-};
-
-enum pm2xxx_source_reg_int1 {
-	PM2XXX_INT1_S_ITVBATDISCONNECT	= 0x02,
-	PM2XXX_INT1_S_ITVBATLOWR	= 0x04,
-	PM2XXX_INT1_S_ITVBATLOWF	= 0x08,
-};
-
-enum pm2xxx_reg_int2 {
-	PM2XXX_INT2_ITVPWR2PLUG		= 0x01,
-	PM2XXX_INT2_ITVPWR2UNPLUG	= 0x02,
-	PM2XXX_INT2_ITVPWR1PLUG		= 0x04,
-	PM2XXX_INT2_ITVPWR1UNPLUG	= 0x08,
-};
-
-enum pm2xxx_mask_reg_int2 {
-	PM2XXX_INT2_M_ITVPWR2PLUG	= 0x01,
-	PM2XXX_INT2_M_ITVPWR2UNPLUG	= 0x02,
-	PM2XXX_INT2_M_ITVPWR1PLUG	= 0x04,
-	PM2XXX_INT2_M_ITVPWR1UNPLUG	= 0x08,
-};
-
-enum pm2xxx_source_reg_int2 {
-	PM2XXX_INT2_S_ITVPWR2PLUG	= 0x03,
-	PM2XXX_INT2_S_ITVPWR1PLUG	= 0x0c,
-};
-
-enum pm2xxx_reg_int3 {
-	PM2XXX_INT3_ITCHPRECHARGEWD	= 0x01,
-	PM2XXX_INT3_ITCHCCWD		= 0x02,
-	PM2XXX_INT3_ITCHCVWD		= 0x04,
-	PM2XXX_INT3_ITAUTOTIMEOUTWD	= 0x08,
-};
-
-enum pm2xxx_mask_reg_int3 {
-	PM2XXX_INT3_M_ITCHPRECHARGEWD	= 0x01,
-	PM2XXX_INT3_M_ITCHCCWD		= 0x02,
-	PM2XXX_INT3_M_ITCHCVWD		= 0x04,
-	PM2XXX_INT3_M_ITAUTOTIMEOUTWD	= 0x08,
-};
-
-enum pm2xxx_source_reg_int3 {
-	PM2XXX_INT3_S_ITCHPRECHARGEWD	= 0x01,
-	PM2XXX_INT3_S_ITCHCCWD		= 0x02,
-	PM2XXX_INT3_S_ITCHCVWD		= 0x04,
-	PM2XXX_INT3_S_ITAUTOTIMEOUTWD	= 0x08,
-};
-
-enum pm2xxx_reg_int4 {
-	PM2XXX_INT4_ITBATTEMPCOLD	= 0x01,
-	PM2XXX_INT4_ITBATTEMPHOT	= 0x02,
-	PM2XXX_INT4_ITVPWR2OVV		= 0x04,
-	PM2XXX_INT4_ITVPWR1OVV		= 0x08,
-	PM2XXX_INT4_ITCHARGINGON	= 0x10,
-	PM2XXX_INT4_ITVRESUME		= 0x20,
-	PM2XXX_INT4_ITBATTFULL		= 0x40,
-	PM2XXX_INT4_ITCVPHASE		= 0x80,
-};
-
-enum pm2xxx_mask_reg_int4 {
-	PM2XXX_INT4_M_ITBATTEMPCOLD	= 0x01,
-	PM2XXX_INT4_M_ITBATTEMPHOT	= 0x02,
-	PM2XXX_INT4_M_ITVPWR2OVV	= 0x04,
-	PM2XXX_INT4_M_ITVPWR1OVV	= 0x08,
-	PM2XXX_INT4_M_ITCHARGINGON	= 0x10,
-	PM2XXX_INT4_M_ITVRESUME		= 0x20,
-	PM2XXX_INT4_M_ITBATTFULL	= 0x40,
-	PM2XXX_INT4_M_ITCVPHASE		= 0x80,
-};
-
-enum pm2xxx_source_reg_int4 {
-	PM2XXX_INT4_S_ITBATTEMPCOLD	= 0x01,
-	PM2XXX_INT4_S_ITBATTEMPHOT	= 0x02,
-	PM2XXX_INT4_S_ITVPWR2OVV	= 0x04,
-	PM2XXX_INT4_S_ITVPWR1OVV	= 0x08,
-	PM2XXX_INT4_S_ITCHARGINGON	= 0x10,
-	PM2XXX_INT4_S_ITVRESUME		= 0x20,
-	PM2XXX_INT4_S_ITBATTFULL	= 0x40,
-	PM2XXX_INT4_S_ITCVPHASE		= 0x80,
-};
-
-enum pm2xxx_reg_int5 {
-	PM2XXX_INT5_ITTHERMALSHUTDOWNRISE	= 0x01,
-	PM2XXX_INT5_ITTHERMALSHUTDOWNFALL	= 0x02,
-	PM2XXX_INT5_ITTHERMALWARNINGRISE	= 0x04,
-	PM2XXX_INT5_ITTHERMALWARNINGFALL	= 0x08,
-	PM2XXX_INT5_ITVSYSTEMOVV		= 0x10,
-};
-
-enum pm2xxx_mask_reg_int5 {
-	PM2XXX_INT5_M_ITTHERMALSHUTDOWNRISE	= 0x01,
-	PM2XXX_INT5_M_ITTHERMALSHUTDOWNFALL	= 0x02,
-	PM2XXX_INT5_M_ITTHERMALWARNINGRISE	= 0x04,
-	PM2XXX_INT5_M_ITTHERMALWARNINGFALL	= 0x08,
-	PM2XXX_INT5_M_ITVSYSTEMOVV		= 0x10,
-};
-
-enum pm2xxx_source_reg_int5 {
-	PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE	= 0x01,
-	PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL	= 0x02,
-	PM2XXX_INT5_S_ITTHERMALWARNINGRISE	= 0x04,
-	PM2XXX_INT5_S_ITTHERMALWARNINGFALL	= 0x08,
-	PM2XXX_INT5_S_ITVSYSTEMOVV		= 0x10,
-};
-
-enum pm2xxx_reg_int6 {
-	PM2XXX_INT6_ITVPWR2DROP		= 0x01,
-	PM2XXX_INT6_ITVPWR1DROP		= 0x02,
-	PM2XXX_INT6_ITVPWR2VALIDRISE	= 0x04,
-	PM2XXX_INT6_ITVPWR2VALIDFALL	= 0x08,
-	PM2XXX_INT6_ITVPWR1VALIDRISE	= 0x10,
-	PM2XXX_INT6_ITVPWR1VALIDFALL	= 0x20,
-};
-
-enum pm2xxx_mask_reg_int6 {
-	PM2XXX_INT6_M_ITVPWR2DROP	= 0x01,
-	PM2XXX_INT6_M_ITVPWR1DROP	= 0x02,
-	PM2XXX_INT6_M_ITVPWR2VALIDRISE	= 0x04,
-	PM2XXX_INT6_M_ITVPWR2VALIDFALL	= 0x08,
-	PM2XXX_INT6_M_ITVPWR1VALIDRISE	= 0x10,
-	PM2XXX_INT6_M_ITVPWR1VALIDFALL	= 0x20,
-};
-
-enum pm2xxx_source_reg_int6 {
-	PM2XXX_INT6_S_ITVPWR2DROP	= 0x01,
-	PM2XXX_INT6_S_ITVPWR1DROP	= 0x02,
-	PM2XXX_INT6_S_ITVPWR2VALIDRISE	= 0x04,
-	PM2XXX_INT6_S_ITVPWR2VALIDFALL	= 0x08,
-	PM2XXX_INT6_S_ITVPWR1VALIDRISE	= 0x10,
-	PM2XXX_INT6_S_ITVPWR1VALIDFALL	= 0x20,
-};
-
-struct pm2xxx_charger_info {
-	int charger_connected;
-	int charger_online;
-	int cv_active;
-	bool wd_expired;
-};
-
-struct pm2xxx_charger_event_flags {
-	bool mainextchnotok;
-	bool main_thermal_prot;
-	bool ovv;
-	bool chgwdexp;
-};
-
-struct pm2xxx_interrupts {
-	u8 reg[PM2XXX_NUM_INT_REG];
-	int (*handler[PM2XXX_NUM_INT_REG])(void *, int);
-};
-
-struct pm2xxx_config {
-	struct i2c_client *pm2xxx_i2c;
-	struct i2c_device_id *pm2xxx_id;
-};
-
-struct pm2xxx_irq {
-	char *name;
-	irqreturn_t (*isr)(int irq, void *data);
-};
-
-struct pm2xxx_charger {
-	struct device *dev;
-	u8 chip_id;
-	bool vddadc_en_ac;
-	struct pm2xxx_config config;
-	bool ac_conn;
-	unsigned int gpio_irq;
-	int vbat;
-	int old_vbat;
-	int failure_case;
-	int failure_input_ovv;
-	unsigned int lpn_pin;
-	struct pm2xxx_interrupts *pm2_int;
-	struct regulator *regu;
-	struct pm2xxx_bm_data *bat;
-	struct mutex lock;
-	struct ab8500 *parent;
-	struct pm2xxx_charger_info ac;
-	struct pm2xxx_charger_platform_data *pdata;
-	struct workqueue_struct *charger_wq;
-	struct delayed_work check_vbat_work;
-	struct work_struct ac_work;
-	struct work_struct check_main_thermal_prot_work;
-	struct delayed_work check_hw_failure_work;
-	struct ux500_charger ac_chg;
-	struct power_supply_desc ac_chg_desc;
-	struct pm2xxx_charger_event_flags flags;
-};
-
-#endif /* PM2301_CHARGER_H */
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 470253c337c730..4b5fb172fa994b 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -263,13 +263,13 @@ static int power_supply_check_supplies(struct power_supply *psy)
 		return 0;
 
 	/* All supplies found, allocate char ** array for filling */
-	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from),
+	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(*psy->supplied_from),
 					  GFP_KERNEL);
 	if (!psy->supplied_from)
 		return -ENOMEM;
 
 	*psy->supplied_from = devm_kcalloc(&psy->dev,
-					   cnt - 1, sizeof(char *),
+					   cnt - 1, sizeof(**psy->supplied_from),
 					   GFP_KERNEL);
 	if (!*psy->supplied_from)
 		return -ENOMEM;
diff --git a/include/dt-bindings/reset/sama7g5-reset.h b/include/dt-bindings/reset/sama7g5-reset.h
new file mode 100644
index 00000000000000..2116f41d04e0d7
--- /dev/null
+++ b/include/dt-bindings/reset/sama7g5-reset.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_BINDINGS_RESET_SAMA7G5_H
+#define __DT_BINDINGS_RESET_SAMA7G5_H
+
+#define SAMA7G5_RESET_USB_PHY1		4
+#define SAMA7G5_RESET_USB_PHY2		5
+#define SAMA7G5_RESET_USB_PHY3		6
+
+#endif /* __DT_BINDINGS_RESET_SAMA7G5_H */