Merge tag 'fscache-next-20210829' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / power / supply / battery.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/battery.yaml b/Documentation/devicetree/bindings/power/supply/battery.yaml
index c3b4b75..d56ac48 100644 (file)
--- 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