Rust-for-Linux · maurer · Oct 24, 2023 · Oct 18, 2023 · Oct 23, 2023 · Oct 20, 2023
diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.yaml
@@ -18,6 +18,9 @@ description: >
   Finally the operating system assumes the power off failed if
   the system is still running after waiting some time (timeout-ms).
 
+allOf:
+  - $ref: restart-handler.yaml#
+
 properties:
   compatible:
     const: gpio-poweroff
@@ -40,6 +43,9 @@ properties:
     default: 100
     description: Delay to wait after driving gpio inactive
 
+  priority:
+    default: 0
+
   timeout-ms:
     default: 3000
     description: Time to wait before assuming the power off sequence failed.

diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
@@ -15,6 +15,9 @@ description: |+
   defined by the register map pointed by syscon reference plus the offset
   with the value and mask defined in the poweroff node.
   Default will be little endian mode, 32 bit access only.
+  The SYSCON register map is normally retrieved from the parental dt-node. So
+  the SYSCON poweroff node should be represented as a sub-node of a "syscon",
+  "simple-mfd" node.
 
 properties:
   compatible:
@@ -30,15 +33,17 @@ properties:
 
   regmap:
     $ref: /schemas/types.yaml#/definitions/phandle
-    description: Phandle to the register map node.
+    deprecated: true
+    description:
+      Phandle to the register map node. This property is deprecated in favor of
+      the syscon-poweroff node being a child of a system controller node.
 
   value:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: The poweroff value written to the poweroff register (32 bit access).
 
 required:
   - compatible
-  - regmap
   - offset
 
 additionalProperties: false
@@ -56,7 +61,6 @@ examples:
   - |
     poweroff {
         compatible = "syscon-poweroff";
-        regmap = <&regmapnode>;
         offset = <0x0>;
         mask = <0x7a>;
     };
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
@@ -55,6 +55,14 @@ properties:
   interrupts:
     maxItems: 1
 
+  io-channels:
+    items:
+      - description: battery temperature
+
+  io-channel-names:
+    items:
+      - const: temp
+
   wakeup-source:
     type: boolean
     description: |
@@ -95,3 +103,26 @@ examples:
         wakeup-source;
       };
     };
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      fuel-gauge@36 {
+        compatible = "maxim,max17043";
+        reg = <0x36>;
+
+        interrupt-parent = <&gpio>;
+        interrupts = <144 IRQ_TYPE_EDGE_FALLING>;
+
+        monitored-battery = <&battery>;
+        power-supplies = <&charger>;
+
+        io-channels = <&adc 8>;
+        io-channel-names = "temp";
+
+        maxim,alert-low-soc-level = <10>;
+        wakeup-source;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mitsumi,mm8013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mitsumi MM8013 fuel gauge
+
+maintainers:
+  - Konrad Dybcio <[email protected]>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: mitsumi,mm8013
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      fuel-gauge@55 {
+        compatible = "mitsumi,mm8013";
+        reg = <0x55>;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-bms-vm.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8916-bms-vm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Voltage Mode BMS
+
+maintainers:
+  - Nikita Travkin <[email protected]>
+
+description:
+  Voltage Mode BMS is a hardware block found in some Qualcomm PMICs
+  such as pm8916. This block performs battery voltage monitoring.
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: qcom,pm8916-bms-vm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: BMS FSM left S3 mode
+      - description: BMS FSM entered S2 mode
+      - description: OCV measured in S3 mode
+      - description: OCV below threshold
+      - description: FIFO update done
+      - description: BMS FSM switched state
+
+  interrupt-names:
+    items:
+      - const: cv_leave
+      - const: cv_enter
+      - const: ocv_good
+      - const: ocv_thr
+      - const: fifo
+      - const: state_chg
+
+  monitored-battery: true
+
+  power-supplies: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - monitored-battery
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      battery@4000 {
+        compatible = "qcom,pm8916-bms-vm";
+        reg = <0x4000>;
+        interrupts = <0x0 0x40 0 IRQ_TYPE_EDGE_RISING>,
+                     <0x0 0x40 1 IRQ_TYPE_EDGE_RISING>,
+                     <0x0 0x40 2 IRQ_TYPE_EDGE_RISING>,
+                     <0x0 0x40 3 IRQ_TYPE_EDGE_RISING>,
+                     <0x0 0x40 4 IRQ_TYPE_EDGE_RISING>,
+                     <0x0 0x40 5 IRQ_TYPE_EDGE_RISING>;
+        interrupt-names = "cv_leave",
+                          "cv_enter",
+                          "ocv_good",
+                          "ocv_thr",
+                          "fifo",
+                          "state_chg";
+
+        monitored-battery = <&battery>;
+        power-supplies = <&pm8916_charger>;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8916-lbc.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8916-lbc.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8916-lbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Linear Battery Charger
+
+maintainers:
+  - Nikita Travkin <[email protected]>
+
+description:
+  Linear Battery Charger hardware block, found in some Qualcomm PMICs
+  such as pm8916. Implements a simple, autonomous CC/CV charger.
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: qcom,pm8916-lbc
+
+  reg:
+    items:
+      - description: Charger
+      - description: Battery
+      - description: USB
+      - description: MISC
+
+  reg-names:
+    items:
+      - const: chgr
+      - const: bat_if
+      - const: usb
+      - const: misc
+
+  interrupts:
+    items:
+      - description: Battery detection
+      - description: Fast charging
+      - description: Charging failed
+      - description: Charging done
+      - description: Battery present
+      - description: Battery temperature OK
+      - description: USB coarse detection
+      - description: USB IN valid
+      - description: Charger gone
+      - description: Overtemperature
+
+  interrupt-names:
+    items:
+      - const: vbat_det
+      - const: fast_chg
+      - const: chg_fail
+      - const: chg_done
+      - const: bat_pres
+      - const: temp_ok
+      - const: coarse_det
+      - const: usb_vbus
+      - const: chg_gone
+      - const: overtemp
+
+  qcom,fast-charge-safe-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 4000000
+    maximum: 4775000
+    description:
+      Maximum safe battery voltage in uV; May be pre-set by bootloader,
+      in which case, setting this will harmlessly fail.
+
+  qcom,fast-charge-safe-current:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 90000
+    maximum: 1440000
+    description:
+      Maximum safe battery charge current in uA; May be pre-set by
+      bootloader, in which case setting this will harmlessly fail.
+
+  monitored-battery: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - qcom,fast-charge-safe-voltage
+  - qcom,fast-charge-safe-current
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      charger@1000 {
+        compatible = "qcom,pm8916-lbc";
+        reg = <0x1000>, <0x1200>, <0x1300>, <0x1600>;
+        reg-names = "chgr", "bat_if", "usb", "misc";
+
+        interrupts = <0x0 0x10 0 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x10 5 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x10 6 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x10 7 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x12 0 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x12 1 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 0 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 2 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 4 IRQ_TYPE_EDGE_BOTH>;
+        interrupt-names = "vbat_det",
+                          "fast_chg",
+                          "chg_fail",
+                          "chg_done",
+                          "bat_pres",
+                          "temp_ok",
+                          "coarse_det",
+                          "usb_vbus",
+                          "chg_gone",
+                          "overtemp";
+        monitored-battery = <&battery>;
+
+        qcom,fast-charge-safe-current = <900000>;
+        qcom,fast-charge-safe-voltage = <4300000>;
+      };
+    };
diff --git a/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml b/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
@@ -47,6 +47,12 @@ patternProperties:
   "^i2c@[1-4]$":
     type: object
     $ref: /schemas/i2c/i2c-controller.yaml#
+    unevaluatedProperties: false
+
+    properties:
+      reg:
+        minimum: 1
+        maximum: 4
 
 examples:
   - |

diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt