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The populated channels are discovered from the EC firmware capability response. Signed-off-by: Anvesh Jain P --- .../bindings/embedded-controller/qcom,hamoa-crd-ec.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml index ac5a08f8f76d..13de6bed8129 100644 --- a/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml +++ b/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml @@ -15,6 +15,9 @@ description: EC running on different MCU chips. The EC handles things like fan control, temperature sensors, access to EC internal state changes. +allOf: + - $ref: /schemas/thermal/thermal-sensor.yaml# + properties: compatible: oneOf: @@ -32,6 +35,14 @@ properties: interrupts: maxItems: 1 + "#thermal-sensor-cells": + description: + The EC exposes up to 7 onboard thermistors (indices 0-6). Which + indices are physically populated on a given board is discovered at + runtime from EC firmware capabilities; a board may reference any index + 0-6. + const: 1 + required: - compatible - reg @@ -49,6 +60,7 @@ examples: embedded-controller@76 { compatible = "qcom,hamoa-crd-ec"; reg = <0x76>; + #thermal-sensor-cells = <1>; interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.34.1