21d4b65465
Document v2, v3 and v4 compatible for various stats devices. Change-Id: I5ba43732c07af93f7e4889d06503d4f96a2664f6 Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com>
57 lines
1.4 KiB
YAML
57 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Qualcomm Technologies, Inc. (QTI) Stats bindings
|
|
|
|
maintainers:
|
|
- Maulik Shah <mkshah@codeaurora.org>
|
|
|
|
description:
|
|
Always On Processor/Resource Power Manager maintains statistics of the SoC
|
|
sleep modes involving powering down of the rails and oscillator clock.
|
|
|
|
Statistics includes SoC sleep mode type, number of times low power mode were
|
|
entered, time of last entry, time of last exit and accumulated sleep duration.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- qcom,rpmh-stats
|
|
- qcom,rpmh-stats-v2
|
|
- qcom,rpmh-stats-v3
|
|
- qcom,rpmh-stats-v4
|
|
- qcom,sdm845-rpmh-stats
|
|
- qcom,rpm-stats
|
|
# For older RPM firmware versions with fixed offset for the sleep stats
|
|
- qcom,apq8084-rpm-stats
|
|
- qcom,msm8226-rpm-stats
|
|
- qcom,msm8916-rpm-stats
|
|
- qcom,msm8974-rpm-stats
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
# Example of rpmh sleep stats
|
|
- |
|
|
sram@c3f0000 {
|
|
compatible = "qcom,rpmh-stats";
|
|
reg = <0x0c3f0000 0x400>;
|
|
};
|
|
# Example of rpm sleep stats
|
|
- |
|
|
sram@4690000 {
|
|
compatible = "qcom,rpm-stats";
|
|
reg = <0x04690000 0x10000>;
|
|
};
|
|
...
|