diff mbox series

dt-bindings: cpu: Document NVIDIA Tegra186 CCPLEX cluster

Message ID 20230705152825.2514544-1-thierry.reding@gmail.com
State New
Headers show
Series dt-bindings: cpu: Document NVIDIA Tegra186 CCPLEX cluster | expand

Commit Message

Thierry Reding July 5, 2023, 3:28 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Add device tree bindings for the CCPLEX cluster found on NVIDIA Tegra186
SoCs.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../cpu/nvidia,tegra186-ccplex-cluster.yaml   | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
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Patch

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..4275ff16e8e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
@@ -0,0 +1,37 @@ 
+# SPDX-License-Identifier: (GPL-2.0+ 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>;
+    };