[PATCH 03/18] dt-bindings: soc: qcom: qcom,saw2: define optional regulator node

Dmitry Baryshkov
2023-06-12T05:39:35Z

The SAW2 device can optionally provide a voltage regulator supplying the
CPU core, cluster or L2 cache. Describe it in the device bindings.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
.../devicetree/bindings/soc/qcom/qcom,saw2.yaml | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,saw2.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,saw2.yaml
index a016242367b9..b809a9cc0916 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,saw2.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,saw2.yaml
@@ -47,6 +47,10 @@ properties:
- description: Base address and size of the alias register region
minItems: 1

+ regulator:
+ $ref: /schemas/regulator/regulator.yaml#
+ description: corresponding core, cluster or cache voltage supply regulator
+
required:
- compatible
- reg
@@ -92,4 +96,17 @@ examples:
reg = <0x17912000 0x1000>;
};

+ - |
+ /*
+ * Example 3: SAW2 with the bundled regulator definition.
+ */
+ power-manager@2089000 {
+ compatible = "qcom,apq8064-saw2-v1.1-cpu", "qcom,saw2";
+ reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
+
+ regulator {
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1300000>;
+ };
+ };
...
--
2.39.2