2023-08-30 17:31:07 +02:00
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# 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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2023-10-24 12:59:35 +02:00
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$id: http://devicetree.org/schemas/arm/nvidia,tegra194-ccplex.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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2023-08-30 17:31:07 +02:00
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title: NVIDIA Tegra194 CPU Complex
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maintainers:
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- Thierry Reding <thierry.reding@gmail.com>
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- Jonathan Hunter <jonathanh@nvidia.com>
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- Sumit Gupta <sumitg@nvidia.com>
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description: |+
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Tegra194 SOC has homogeneous architecture where each cluster has two
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symmetric cores. Compatible string in "cpus" node represents the CPU
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Complex having all clusters.
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properties:
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$nodename:
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const: cpus
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compatible:
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enum:
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- nvidia,tegra194-ccplex
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nvidia,bpmp:
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2023-10-24 12:59:35 +02:00
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$ref: /schemas/types.yaml#/definitions/phandle
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2023-08-30 17:31:07 +02:00
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description: |
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Specifies the bpmp node that needs to be queried to get
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operating point data for all CPUs.
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additionalProperties: true
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examples:
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- |
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cpus {
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compatible = "nvidia,tegra194-ccplex";
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nvidia,bpmp = <&bpmp>;
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0_0: cpu@0 {
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compatible = "nvidia,tegra194-carmel";
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device_type = "cpu";
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reg = <0x0>;
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enable-method = "psci";
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};
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cpu0_1: cpu@1 {
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compatible = "nvidia,tegra194-carmel";
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device_type = "cpu";
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reg = <0x001>;
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enable-method = "psci";
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};
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cpu1_0: cpu@100 {
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compatible = "nvidia,tegra194-carmel";
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device_type = "cpu";
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reg = <0x100>;
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enable-method = "psci";
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};
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cpu1_1: cpu@101 {
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compatible = "nvidia,tegra194-carmel";
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device_type = "cpu";
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reg = <0x101>;
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enable-method = "psci";
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};
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};
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...
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