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47 lines
1.1 KiB
47 lines
1.1 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/pwm/google,cros-ec-pwm.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: PWM controlled by ChromeOS EC |
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maintainers: |
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- Thierry Reding <[email protected]> |
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- '"Uwe Kleine-König" <[email protected]>' |
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description: | |
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Google's ChromeOS EC PWM is a simple PWM attached to the Embedded Controller |
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(EC) and controlled via a host-command interface. |
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An EC PWM node should be only found as a sub-node of the EC node (see |
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Documentation/devicetree/bindings/mfd/google,cros-ec.yaml). |
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properties: |
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compatible: |
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const: google,cros-ec-pwm |
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"#pwm-cells": |
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description: The cell specifies the PWM index. |
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const: 1 |
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required: |
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- compatible |
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- '#pwm-cells' |
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additionalProperties: false |
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examples: |
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- | |
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spi { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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cros-ec@0 { |
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compatible = "google,cros-ec-spi"; |
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reg = <0>; |
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cros_ec_pwm: ec-pwm { |
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compatible = "google,cros-ec-pwm"; |
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#pwm-cells = <1>; |
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}; |
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}; |
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};
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