Merge tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Battery/charger related:
   - cros-peripheral-charger: new driver
   - mt6360-charger: new driver
   - simple-battery: support reading chemistry info
   - max17042-battery: add max77849 support
   - sbs-battery: add time_to_empty_now support
   - smb347-charger: prepare USB OTG support
   - rn5t618: add voltage_now support
   - axp288: cleanup & optimizations
   - max17042_battery: cleanups
   - ab8500: cleanups
   - misc minor cleanups and DT binding fixes

  reset related:
   - tps65086-restart: new driver
   - linkstation-poweroff: support NETGEAR ReadyNAS Duo v2"

* tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (51 commits)
  power: supply: core: Fix parsing of battery chemistry/technology
  power: supply: max17042_battery: log SOC threshold using debug log level
  power: supply: max17042_battery: more robust chip type checks
  power: supply: max17042_battery: fix typo in MAx17042_TOFF
  power: supply: max17042_battery: clean up MAX17055_V_empty
  power: supply: smb347-charger: Implement USB VBUS regulator
  power: supply: smb347-charger: Add missing pin control activation
  power: supply: smb347-charger: Utilize generic regmap caching
  power: supply: smb347-charger: Make smb347_set_writable() IRQ-safe
  dt-bindings: power: supply: smb347-charger: Document USB VBUS regulator
  power: reset: Add TPS65086 restart driver
  dt-bindings: power: supply: max17042: describe interrupt
  power: supply: max17042: remove duplicated STATUS bit defines
  power: supply: max17042: handle fails of reading status register
  power: supply: core: Parse battery chemistry/technology
  dt-bindings: power: Extend battery bindings with chemistry
  power: reset: linkstation-poweroff: add new device
  power: reset: linkstation-poweroff: prepare for new devices
  power: supply: bq24735: reorganize ChargeOption command macros
  power: supply: rn5t618: Add voltage_now property
  ...

7 files changed, 119 insertions, 13 deletions

diff --git a/Documentation/devicetree/bindings/power/supply/battery.yaml b/Documentation/devicetree/bindings/power/supply/battery.yaml
index c3b4b7543591..d56ac484fec5 100644
--- a/Documentation/devicetree/bindings/power/supply/battery.yaml
+++ b/Documentation/devicetree/bindings/power/supply/battery.yaml
@@ -31,6 +31,20 @@ properties:
   compatible:
     const: simple-battery
 
+  device-chemistry:
+    description: This describes the chemical technology of the battery.
+    oneOf:
+      - const: nickel-cadmium
+      - const: nickel-metal-hydride
+      - const: lithium-ion
+        description: This is a blanket type for all lithium-ion batteries,
+          including those below. If possible, a precise compatible string
+          from below should be used, but sometimes it is unknown which specific
+          lithium ion battery is employed and this wide compatible can be used.
+      - const: lithium-ion-polymer
+      - const: lithium-ion-iron-phosphate
+      - const: lithium-ion-manganese-oxide
+
   over-voltage-threshold-microvolt:
     description: battery over-voltage limit
 
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
index c70f05ea6d27..971b53c58cc6 100644
--- a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
@@ -19,12 +19,15 @@ properties:
       - maxim,max17047
       - maxim,max17050
       - maxim,max17055
+      - maxim,max77849-battery
 
   reg:
     maxItems: 1
 
   interrupts:
     maxItems: 1
+    description: |
+      The ALRT pin, an open-drain interrupt.
 
   maxim,rsns-microohm:
     $ref: /schemas/types.yaml#/definitions/uint32
diff --git a/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml b/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml
new file mode 100644
index 000000000000..b89b15a5bfa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mt6360_charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery charger driver for MT6360 PMIC from MediaTek Integrated.
+
+maintainers:
+  - Gene Chen <gene_chen@richtek.com>
+
+description: |
+  This module is part of the MT6360 MFD device.
+  Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
+
+properties:
+  compatible:
+    const: mediatek,mt6360-chg
+
+  richtek,vinovp-microvolt:
+    description: Maximum CHGIN regulation voltage in uV.
+    enum: [ 5500000, 6500000, 11000000, 14500000 ]
+
+
+  usb-otg-vbus-regulator:
+    type: object
+    description: OTG boost regulator.
+    $ref: /schemas/regulator/regulator.yaml#
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    mt6360_charger: charger {
+      compatible = "mediatek,mt6360-chg";
+      richtek,vinovp-microvolt = <14500000>;
+
+      otg_vbus_regulator: usb-otg-vbus-regulator {
+        regulator-compatible = "usb-otg-vbus";
+        regulator-name = "usb-otg-vbus";
+        regulator-min-microvolt = <4425000>;
+        regulator-max-microvolt = <5825000>;
+      };
+    };
+...
diff --git a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
index 983fc215c1e5..20862cdfc116 100644
--- a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
+++ b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
@@ -73,6 +73,26 @@ properties:
       - 1 # SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT Current compensation
       - 2 # SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE Voltage compensation
 
+  summit,inok-polarity:
+    description: |
+      Polarity of INOK signal indicating presence of external power supply.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW
+      - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH
+
+  usb-vbus:
+    $ref: "../../regulator/regulator.yaml#"
+    type: object
+
+    properties:
+      summit,needs-inok-toggle:
+        type: boolean
+        description: INOK signal is fixed and polarity needs to be toggled
+                     in order to enable/disable output mode.
+
+    unevaluatedProperties: false
+
 allOf:
   - if:
       properties:
@@ -134,6 +154,7 @@ examples:
             reg = <0x7f>;
 
             summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>;
+            summit,inok-polarity = <SMB3XX_SYSOK_INOK_ACTIVE_LOW>;
             summit,chip-temperature-threshold-celsius = <110>;
             summit,mains-current-limit-microamp = <2000000>;
             summit,usb-current-limit-microamp = <500000>;
@@ -141,6 +162,15 @@ examples:
             summit,enable-mains-charging;
 
             monitored-battery = <&battery>;
+
+            usb-vbus {
+                regulator-name = "usb_vbus";
+                regulator-min-microvolt = <5000000>;
+                regulator-max-microvolt = <5000000>;
+                regulator-min-microamp = <750000>;
+                regulator-max-microamp = <750000>;
+                summit,needs-inok-toggle;
+            };
         };
     };
 
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml
index dcda6660b8ed..de6a23aee977 100644
--- a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml
@@ -21,10 +21,13 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - x-powers,axp202-ac-power-supply
-      - x-powers,axp221-ac-power-supply
-      - x-powers,axp813-ac-power-supply
+    oneOf:
+      - const: x-powers,axp202-ac-power-supply
+      - const: x-powers,axp221-ac-power-supply
+      - items:
+          - const: x-powers,axp803-ac-power-supply
+          - const: x-powers,axp813-ac-power-supply
+      - const: x-powers,axp813-ac-power-supply
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml
index 86e8a713d4e2..d055428ae39f 100644
--- a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml
@@ -19,10 +19,14 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - x-powers,axp209-battery-power-supply
-      - x-powers,axp221-battery-power-supply
-      - x-powers,axp813-battery-power-supply
+    oneOf:
+      - const: x-powers,axp202-battery-power-supply
+      - const: x-powers,axp209-battery-power-supply
+      - const: x-powers,axp221-battery-power-supply
+      - items:
+          - const: x-powers,axp803-battery-power-supply
+          - const: x-powers,axp813-battery-power-supply
+      - const: x-powers,axp813-battery-power-supply
 
 required:
   - compatible
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
index 61f1b320c157..0c371b55c9e1 100644
--- a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
@@ -20,11 +20,15 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - x-powers,axp202-usb-power-supply
-      - x-powers,axp221-usb-power-supply
-      - x-powers,axp223-usb-power-supply
-      - x-powers,axp813-usb-power-supply
+    oneOf:
+      - enum:
+          - x-powers,axp202-usb-power-supply
+          - x-powers,axp221-usb-power-supply
+          - x-powers,axp223-usb-power-supply
+          - x-powers,axp813-usb-power-supply
+      - items:
+          - const: x-powers,axp803-usb-power-supply
+          - const: x-powers,axp813-usb-power-supply
 
 
 required: