1 files changed, 127 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml
new file mode 100644
index 000000000000..e33329b3af61
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AB8500 Charger
+
+maintainers:
+  - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: stericsson,ab8500-charger
+
+  monitored-battery:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle to battery node
+
+  battery:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    deprecated: true
+
+  vddadc-supply:
+    description: Supply for USB and Main charger
+
+  autopower_cfg:
+    type: boolean
+    description: automatic poweron after powerloss
+
+  interrupts:
+    maxItems: 14
+
+  interrupt-names:
+    items:
+      - const: MAIN_CH_UNPLUG_DET
+      - const: MAIN_CHARGE_PLUG_DET
+      - const: MAIN_EXT_CH_NOT_OK
+      - const: MAIN_CH_TH_PROT_R
+      - const: MAIN_CH_TH_PROT_F
+      - const: VBUS_DET_F
+      - const: VBUS_DET_R
+      - const: USB_LINK_STATUS
+      - const: USB_CH_TH_PROT_R
+      - const: USB_CH_TH_PROT_F
+      - const: USB_CHARGER_NOT_OKR
+      - const: VBUS_OVV
+      - const: CH_WD_EXP
+      - const: VBUS_CH_DROP_END
+
+  io-channels:
+    minItems: 2
+    maxItems: 4
+
+  io-channel-names:
+    oneOf:
+      - items:
+          - const: main_charger_v
+          - const: main_charger_c
+          - const: vbus_v
+          - const: usb_charger_c
+      - items:
+          - const: vbus_v
+          - const: usb_charger_c
+
+
+required:
+  - compatible
+  - monitored-battery
+  - vddadc-supply
+  - interrupts
+  - interrupt-names
+  - io-channels
+  - io-channel-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      charger {
+        compatible = "stericsson,ab8500-charger";
+        monitored-battery = <&battery>;
+        vddadc-supply = <&ab8500_ldo_tvout_reg>;
+        interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+                     <11 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 IRQ_TYPE_LEVEL_HIGH>,
+                     <107 IRQ_TYPE_LEVEL_HIGH>,
+                     <106 IRQ_TYPE_LEVEL_HIGH>,
+                     <14 IRQ_TYPE_LEVEL_HIGH>,
+                     <15 IRQ_TYPE_LEVEL_HIGH>,
+                     <79 IRQ_TYPE_LEVEL_HIGH>,
+                     <105 IRQ_TYPE_LEVEL_HIGH>,
+                     <104 IRQ_TYPE_LEVEL_HIGH>,
+                     <89 IRQ_TYPE_LEVEL_HIGH>,
+                     <22 IRQ_TYPE_LEVEL_HIGH>,
+                     <21 IRQ_TYPE_LEVEL_HIGH>,
+                     <16 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "MAIN_CH_UNPLUG_DET",
+                          "MAIN_CHARGE_PLUG_DET",
+                          "MAIN_EXT_CH_NOT_OK",
+                          "MAIN_CH_TH_PROT_R",
+                          "MAIN_CH_TH_PROT_F",
+                          "VBUS_DET_F",
+                          "VBUS_DET_R",
+                          "USB_LINK_STATUS",
+                          "USB_CH_TH_PROT_R",
+                          "USB_CH_TH_PROT_F",
+                          "USB_CHARGER_NOT_OKR",
+                          "VBUS_OVV",
+                          "CH_WD_EXP",
+                          "VBUS_CH_DROP_END";
+        io-channels = <&gpadc 0x03>,
+                      <&gpadc 0x0a>,
+                      <&gpadc 0x09>,
+                      <&gpadc 0x0b>;
+        io-channel-names = "main_charger_v",
+                           "main_charger_c",
+                           "vbus_v",
+                           "usb_charger_c";
+      };
+    };