4219d26120
Add the device tree binding for mpm sleep counter so that it device nodes can be added for respective SoC where it is supported. Change-Id: Ic503641c25a4be7121cbf00ccffe103e641cd2f8 Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
41 lines
966 B
YAML
41 lines
966 B
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/arm/msm/mpm_counter.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MSM MPM sleep counter (mpm-v2)
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maintainers:
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- Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>
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description: |
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The MPM provides a timetick that starts when the device is powered up and
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is not reset by any of the boot loaders or the HLOS. The MPM timetick counter
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driver provides an api to get this value.
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properties:
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compatible:
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const: qcom,mpm2-sleep-counter
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reg:
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description: Specifies the physical address of the timetick count register.
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clock-frequency:
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description: the physical counter frequency.
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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qcom,mpm2-sleep-counter@4a3000 {
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compatible = "qcom,mpm2-sleep-counter";
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reg = <0x4a3000 0x1000>;
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clock-frequency = <32768>;
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};
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