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authorThierry Reding <treding@nvidia.com>2023-07-05 17:28:25 +0200
committerThierry Reding <treding@nvidia.com>2023-07-24 10:15:31 +0200
commitf8657bd4ad754c47e947460d9a29bafb1d4e8513 (patch)
tree82c067d90a473fd054ee51ff695fe84e26020f49
parent1e218a91103f725bcf1c8788d272a7c213bce96a (diff)
dt-bindings: cpu: Document NVIDIA Tegra186 CCPLEX cluster
Add device tree bindings for the CCPLEX cluster found on NVIDIA Tegra186 SoCs. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml37
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
new file mode 100644
index 000000000000..16a448974561
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpu/nvidia,tegra186-ccplex-cluster.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 CCPLEX Cluster
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra186-ccplex-cluster
+
+ reg:
+ maxItems: 1
+
+ nvidia,bpmp:
+ description: phandle to the BPMP used to query CPU frequency tables
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - nvidia,bpmp
+
+examples:
+ - |
+ ccplex@e000000 {
+ compatible = "nvidia,tegra186-ccplex-cluster";
+ reg = <0x0e000000 0x400000>;
+ nvidia,bpmp = <&bpmp>;
+ };