From: Bjorn Andersson <andersson@xxxxxxxxxx> Add binding for the Embedded Controller found in the Qualcomm Snapdragon-based Lenovo Yoga C630. Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- .../bindings/platform/lenovo,yoga-c630-ec.yaml | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) diff --git a/Documentation/devicetree/bindings/platform/lenovo,yoga-c630-ec.yaml b/Documentation/devicetree/bindings/platform/lenovo,yoga-c630-ec.yaml new file mode 100644 index 000000000000..3180ce1a22d4 --- /dev/null +++ b/Documentation/devicetree/bindings/platform/lenovo,yoga-c630-ec.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/platform/lenovo,yoga-c630-ec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lenovo Yoga C630 Embedded Controller. + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + +description: + The Qualcomm Snapdragon-based Lenovo Yoga C630 has an Embedded Controller + (EC) which handles things such as battery and USB Type-C. This binding + describes the interface, on an I2C bus, to this EC. + +properties: + compatible: + const: lenovo,yoga-c630-ec + + reg: + const: 0x70 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + interrupts: + maxItems: 1 + +patternProperties: + '^connector@[01]$': + $ref: /schemas/connector/usb-connector.yaml# + + properties: + reg: + maxItems: 1 + + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - |+ + #include <dt-bindings/interrupt-controller/irq.h> + i2c1 { + clock-frequency = <400000>; + + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@70 { + compatible = "lenovo,yoga-c630-ec"; + reg = <0x70>; + + interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + power-role = "source"; + data-role = "host"; + }; + + connector@1 { + compatible = "usb-c-connector"; + reg = <1>; + power-role = "source"; + data-role = "host"; + }; + }; + }; +... -- 2.39.2
