45deb7dcd6
Document sys-pm-violators for sdxkova. Change-Id: I8c26b1565efc57ee93b34a0a3455a4d1975cfdc0 Signed-off-by: Sneh Mankad <quic_smankad@quicinc.com>
79 lines
1.9 KiB
YAML
79 lines
1.9 KiB
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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$id: http://devicetree.org/schemas/arm/msm/sys-pm-violators.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. System PM Violoators
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maintainers:
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- Maulik Shah <quic_mkshah@quicinc.com>
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description: |
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System PM Violoators is a virtual device sends a QMP message to AOP to start
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recording subsystems that are preventing system low power modes - AOSS sleep,
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CX PC, DDR low power from happening during a test duration. The stats are
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saved in MSGRAM and are read and displayed from Linux in debugfs.
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properties:
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compatible:
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enum:
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- qcom,sys-pm-parrot
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- qcom,sys-pm-ravelin
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- qcom,sys-pm-lahaina
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- qcom,sys-pm-waipio
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- qcom,sys-pm-kalama
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- qcom,sys-pm-pineapple
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- qcom,sys-pm-monaco-auto
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- qcom,sys-pm-sun
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- qcom,sys-pm-tuna
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- qcom,sys-pm-kera
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- qcom,sys-pm-sdxkova
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reg:
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maxItems: 1
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description:
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The address on the AOP Message RAM from where the stats are read.
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qcom,qmp:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: Handle to the QMP mailbox.
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required:
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- compatible
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- reg
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- qcom,qmp
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sys-pm-sun
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- qcom,sys-pm-tuna
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- qcom,sys-pm-kera
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- qcom,sys-pm-pineapple
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- qcom,sys-pm-parrot
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- qcom,sys-pm-ravelin
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- qcom,sys-pm-sdxkova
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then:
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properties:
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reg:
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items:
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- description: AOP Message RAM base register region
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qcom,qmp:
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items:
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- description: Handle to the QMP mailbox.
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additionalProperties: false
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examples:
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- |
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sys-pm-vx@c320000 {
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compatible = "qcom,sys-pm-violators", "qcom,sys-pm-lahaina";
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reg = <0xc320000 0x0400>;
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qcom,qmp = <&aoss_qmp>;
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};
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