Please update the subject to be something like ...
"dt-bindings: Document Tegra CCPLEX Cluster"
On 30/03/2022 15:38, Sumit Gupta wrote:
The Tegra CCPLEX_CLUSTER area contains memory-mapped
Here you have CCPLEX_CLUSTER and ...
registers that initiate CPU frequency/voltage transitions.
Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
---
.../tegra/nvidia,tegra-ccplex-cluster.yaml | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
new file mode 100644
index 000000000000..74afa06f695e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/arm/tegra/nvidia,tegra-ccplex-cluster.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: NVIDIA Tegra CPU_CLUSTER area device tree bindings
... here we have "CPU_CLUSTER" and ...
+
+maintainers:
+ - Sumit Gupta <sumitg@xxxxxxxxxx>
+ - Mikko Perttunen <mperttunen@xxxxxxxxxx>
+ - Jon Hunter <jonathanh@xxxxxxxxxx>
+ - Thierry Reding <thierry.reding@xxxxxxxxx>
+
+description: |+
+ The Tegra CCPLEX_CLUSTER area contains memory-mapped
.. then we have CCPLEX_CLUSTER again. Let's have a consistent name such
as 'CPU COMPLEX CLUSTER' (admittedly a mouthful but that is what is
means). I don't think we need the '_' in the name.
+ registers that initiate CPU frequency/voltage transitions.
+
+properties:
+ $nodename:
+ pattern: "ccplex@([0-9a-f]+)$"
+
+ compatible:
+ enum:
+ - nvidia,tegra186-ccplex-cluster
+ - nvidia,tegra234-ccplex-cluster
+
+ reg:
+ maxItems: 1
+
+ nvidia,bpmp:
+ $ref: '/schemas/types.yaml#/definitions/phandle'
+ description: |
+ Specifies the bpmp node that needs to be queried to get
s/bpmp/BPMP
+ operating point data for all CPUs.
+
+additionalProperties: true
+
+required:
+ - compatible
+ - reg
+ - nvidia,bpmp
+ - status
+
+examples:
+ - |
+ ccplex@e000000 {
+ compatible = "nvidia,tegra234-ccplex-cluster";
+ reg = <0x0 0x0e000000 0x0 0x5ffff>;
+ nvidia,bpmp = <&bpmp>;
+ status = "okay";
+ };
--
nvpublic
