Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml
new file mode 100644
index 000000000..a8d625f28
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max8903.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Semiconductor MAX8903 Battery Charger
+
+maintainers:
+  - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    const: maxim,max8903
+
+  dok-gpios:
+    maxItems: 1
+    description: Valid DC power has been detected (active low, input)
+
+  uok-gpios:
+    maxItems: 1
+    description: Valid USB power has been detected (active low, input)
+
+  cen-gpios:
+    maxItems: 1
+    description: Charge enable pin (active low, output)
+
+  chg-gpios:
+    maxItems: 1
+    description: Charger status pin (active low, input)
+
+  flt-gpios:
+    maxItems: 1
+    description: Fault pin (active low, output)
+
+  dcm-gpios:
+    maxItems: 1
+    description: Current limit mode setting (DC=1 or USB=0, output)
+
+  usus-gpios:
+    maxItems: 1
+    description: USB suspend pin (active high, output)
+
+required:
+  - compatible
+
+anyOf:
+  - required:
+      - dok-gpios
+  - required:
+      - uok-gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    charger {
+      compatible = "maxim,max8903";
+      dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+      flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+      chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+      cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
+    };