From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../devicetree/bindings/power/supply/bq25980.yaml  | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/bq25980.yaml

(limited to 'Documentation/devicetree/bindings/power/supply/bq25980.yaml')

diff --git a/Documentation/devicetree/bindings/power/supply/bq25980.yaml b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
new file mode 100644
index 000000000..b687b8bcd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq25980.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ25980 Flash Charger
+
+maintainers:
+  - Andrew Davis <afd@ti.com>
+
+description: |
+  The BQ25980, BQ25975, and BQ25960 are a series of flash chargers intended
+  for use in high-power density portable electronics. These inductorless
+  switching chargers can provide over 97% efficiency by making use of the
+  switched capacitor architecture.
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    enum:
+      - ti,bq25980
+      - ti,bq25975
+      - ti,bq25960
+
+  reg:
+    maxItems: 1
+
+  ti,watchdog-timeout-ms:
+    description: |
+      Watchdog timer in milli seconds. 0 disables the watchdog.
+    default: 0
+    minimum: 0
+    maximum: 300000
+    enum: [ 0, 5000, 10000, 50000, 300000]
+
+  ti,sc-ovp-limit-microvolt:
+    description: |
+      Minimum input voltage limit in micro volts with a when the charger is in
+      switch cap mode. 100000 micro volt step.
+    default: 17800000
+    minimum: 14000000
+    maximum: 22000000
+
+  ti,sc-ocp-limit-microamp:
+    description: |
+      Maximum input current limit in micro amps with a 100000 micro amp step.
+    minimum: 100000
+    maximum: 3300000
+
+  ti,bypass-ovp-limit-microvolt:
+    description: |
+      Minimum input voltage limit in micro volts with a when the charger is in
+      switch cap mode. 50000 micro volt step.
+    minimum: 7000000
+    maximum: 12750000
+
+  ti,bypass-ocp-limit-microamp:
+    description: |
+      Maximum input current limit in micro amps with a 100000 micro amp step.
+    minimum: 100000
+    maximum: 3300000
+
+  ti,bypass-enable:
+    type: boolean
+    description: Enables bypass mode at boot time
+
+  interrupts:
+    maxItems: 1
+    description: |
+      Indicates that the device state has changed.
+
+  monitored-battery:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle to the battery node being monitored
+
+required:
+  - compatible
+  - reg
+  - monitored-battery
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    bat: battery {
+      compatible = "simple-battery";
+      constant-charge-current-max-microamp = <4000000>;
+      constant-charge-voltage-max-microvolt = <8400000>;
+      precharge-current-microamp = <160000>;
+      charge-term-current-microamp = <160000>;
+    };
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c0 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      bq25980: charger@65 {
+          compatible = "ti,bq25980";
+          reg = <0x65>;
+          interrupt-parent = <&gpio1>;
+          interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+          ti,watchdog-timeout-ms = <0>;
+          ti,sc-ocp-limit-microamp = <2000000>;
+          ti,sc-ovp-limit-microvolt = <17800000>;
+          monitored-battery = <&bat>;
+      };
+    };
+
+...
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