79014c4f83
Add support for cpu mpam and platform mpam. Change-Id: I5ca021b39c3878061f2bde1fe1481fb2cc56f478 Signed-off-by: Maria Yu <quic_aiquny@quicinc.com>
61 lines
1.3 KiB
YAML
61 lines
1.3 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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$id: http://devicetree.org/schemas/soc/qcom/qcom,mpam.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Technologies, Inc. (QTI) MPAM Driver
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maintainers:
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- avajid@quicinc.com <quic_avajid@quicinc.com>
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- gurbaror@quicinc.com <quic_gurbaror@quicinc.com>
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- Huang Yiwei <quic_hyiwei@quicinc.com>
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description: |
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The Qualcomm Technologies, Inc. (QTI) MPAM Driver provides sysfs nodes for
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userspace clients to communicate MPAM configuration settings with CPUCP
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firmware via consolidated SCMI protocol.
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properties:
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compatible:
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enum:
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- qcom,cpu-mpam
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- qcom,platform-mpam
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- qcom,mpam
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reg:
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items:
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- description: address and size of CPUCP DTIM area for MPAM monitor data
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reg-names:
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items:
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- const: mon-base
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required:
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- compatible
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- reg
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- reg-names
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additionalProperties: false
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examples:
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- |
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qcom_mpam: qcom,mpam {
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compatible = "qcom,mpam";
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reg = <0x17b6f000 0x400>;
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reg-names = "mon-base";
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};
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cpu_mpam: qcom,cpu_mpam {
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compatible = "qcom,cpu-mpam";
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reg = <0x17b6f400 0x400>;
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reg-names = "mon-base";
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};
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noc_bw_mpam: qcom,noc_bw_mpam {
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compatible = "qcom,platform-mpam";
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reg = <0x17b6f800 0x400>;
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reg-names = "mon-base";
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};
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...
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