68fe7b3347
Add bindings for LMH CPU voltage cooling devices driver. Change-Id: I726428978c6e8dc1b71ec754782bd60b3509dab9 Signed-off-by: Nitesh Kumar <quic_nitekuma@quicinc.com>
49 lines
1.2 KiB
YAML
49 lines
1.2 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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$id: http://devicetree.org/schemas/thermal/qti-lmh-cpu-vdd-cdev.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: QTI LMH CPU Voltage cooling devices.
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maintainers:
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- Nitesh Kumar <quic_nitekuma@quicinc.com>
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description: |
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The LMH CPU voltage cooling device will be used to place voltage restriction
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vote on CPU railway during cold thermal condition. This cooling device driver
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will register one cooling device per LLM, which can be used by thermal zone to
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place voltage restriction vote.
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properties:
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compatible:
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const: qcom,lmh-cpu-vdd
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reg:
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maxItems: 1
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description: |
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<a b> where 'a' is the starting register address of the LLM
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and 'b' is the size of LLM address space.
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"#cooling-cells":
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const: 2
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description: |
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Must be 2. Needed for of_thermal as cooling device
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identifier. Please refer to <devicetree/bindings/thermal/thermal.txt> for more
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details.
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required:
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- compatible
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- reg
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- "#cooling-cells"
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additionalProperties: false
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examples:
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- |
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lmh_cpu_vdd0: qcom,lmh-cpu-vdd@18350800 {
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compatible = "qcom,lmh-cpu-vdd";
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reg = <0x18350800 0x1000>;
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#cooling-cells = <2>;
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};
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