This adds device tree bindings for Samsung SDI batteries. Everything can be determined from the product number so the entire battery is just a specific compatible string. Cc: devicetree@xxxxxxxxxxxxxxx Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- .../power/supply/samsung,battery.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/samsung,battery.yaml diff --git a/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml new file mode 100644 index 000000000000..40292d581b10 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/samsung,battery.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SDI Batteries + +maintainers: + - Linus Walleij <linus.walleij@xxxxxxxxxx> + +description: | + Samsung SDI (Samsung Digital Interface) batteries are all different versions + of lithium ion chemistry devices used for mobile phones, laptops and other + portable electronics. The batteries are adapted to a specific product and + the physical restrictions make it impossible to use another battery with the + product, so product device trees can specify these batteries. Operating + systems should determine hardware characteristics of the batteries from the + compatible string. + +properties: + compatible: + oneOf: + - const: samsung,eb-l1m7flu + description: 3.8V 1500 mAh battery used in Samsung GT-I8190 + - const: samsung,eb425161la + description: 3.8V 1500 mAh battery used in Samsung SGH-T599 and SGH-I407 + - const: samsung,eb425161lu + description: 3.8V 1500 mAh battery used in Samsung GT-I8160 + - const: samsung,eb485159lu + description: 3.8V 1700 mAh battery used in Samsung GT-S7710 + - const: samsung,eb535151vu + description: 3.8V 1500 mAh battery used in Samsung GT-I9070 + - const: samsung,eb585157lu + description: 3.8V 2000 mAh battery used in Samsung GT-I8530 + +required: + - compatible + +additionalProperties: false + +examples: + - | + power { + #address-cells = <1>; + #size-cells = <0>; + + battery: battery { + compatible = "samsung,eb425161la"; + }; + + charger@11 { + reg = <0x11>; + monitored-battery = <&battery>; + }; + }; -- 2.31.1
