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Subject[PATCH 2/2] dt-bindings: opp: Add binding for qcom-cpu-opp
Date
This adds a binding documenting operating-points-v2-kryo-cpu in a
qcom-cpu-opp.yaml file. Logic is to add any new Qualcomm SoCs CPU
related OPP compatibles in here.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../devicetree/bindings/opp/qcom-cpu-opp.yaml | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml

diff --git a/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml b/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml
new file mode 100644
index 000000000000..b4d83b64228c
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/qcom-cpu-opp.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/qcom-cpu-opp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. CPU OPP bindings
+
+maintainers:
+ - Ilia Lin <ilia.lin@kernel.org>
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+properties:
+ compatible:
+ const: operating-points-v2-kryo-cpu
+
+ nvmem-cells:
+ description: |
+ A phandle pointing to a nvmem-cells node representing the efuse
+ registers that has information about the speedbin that is used
+ to select the right frequency/voltage value pair.
+ maxItems: 1
+
+ opp-shared: true
+
+required:
+ - compatible
+
+patternProperties:
+ '^opp-?[0-9]+$':
+ type: object
+
+ properties:
+ clock-latency-ns: true
+ opp-hz: true
+ opp-microvolt: true
+ opp-supported-hw: true
+ required-opps: true
+
+ required:
+ - opp-hz
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ cpu_opp_table: opp-table-cpu {
+ compatible = "operating-points-v2-kryo-cpu";
+ opp-shared;
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ required-opps = <&cpr_opp1>;
+ };
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ required-opps = <&cpr_opp2>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ required-opps = <&cpr_opp3>;
+ };
+ };
+...
--
2.32.0
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