Add binding for Cypress CG7153AM embedded controller. Pegatron implemented a custom configuration of this MCU in their Chagall tablets, utilizing it for battery monitoring. Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx> --- .../bindings/mfd/cypress,cg7153am.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml diff --git a/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml b/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml new file mode 100644 index 000000000000..f8469b5e3816 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/cypress,cg7153am.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/cypress,cg7153am.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon/Cypress Semicon CG7153AM Microcontroller + +maintainers: + - Svyatoslav Ryhel <clamor95@xxxxxxxxx> + +description: + The CG7153AM, an 8-bit programmable microcontroller from Infineon/Cypress + Semiconductor, communicates over I2C and is implemented in devices like the + Pegatron Chagall tablet for fuel gauge and battery control functions. + +$ref: /schemas/power/supply/power-supply.yaml + +properties: + compatible: + oneOf: + - items: + - enum: + - pegatron,chagall-ec # Pegatron Chagall tablet device + - const: cypress,cg7153am + - items: + const: cypress,cg7153am + + reg: + maxItems: 1 + + monitored-battery: true + power-supplies: true + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@10 { + compatible = "pegatron,chagall-ec", "cypress,cg7153am"; + reg = <0x10>; + + monitored-battery = <&battery>; + power-supplies = <&mains>; + }; + }; +... -- 2.43.0
