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    Subject[PATCH v4 10/14] dt-bindings: Add support for SAW documentation
    Date
    Add support for SAW controlled regulators in 8x96.
    Document it.

    Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
    ---
    .../bindings/regulator/qcom,spmi-regulator.txt | 45 ++++++++++++++++++++++
    1 file changed, 45 insertions(+)

    diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
    index 57d2c65..406f2e5 100644
    --- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
    +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt
    @@ -110,6 +110,11 @@ Qualcomm SPMI Regulators
    Definition: Reference to regulator supplying the input pin, as
    described in the data sheet.

    +- qcom,saw-reg:
    + Usage: optional
    + Value type: <phandle>
    + Description: Reference to syscon node defining the SAW registers.
    +

    The regulator node houses sub-nodes for each regulator within the device. Each
    sub-node is identified using the node's name, with valid values listed for each
    @@ -201,6 +206,17 @@ see regulator.txt - with additional custom properties described below:
    2 = 0.55 uA
    3 = 0.75 uA

    +- qcom,saw-slave:
    + Usage: optional
    + Value type: <boo>
    + Description: SAW controlled gang slave. Will not be configured.
    +
    +- qcom,saw-leader:
    + Usage: optional
    + Value type: <boo>
    + Description: SAW controlled gang leader. Will be configured as
    + SAW regulator.
    +
    Example:

    regulators {
    @@ -221,3 +237,32 @@ Example:

    ....
    };
    +
    +Example 2:
    +
    + saw3: syscon@9A10000 {
    + compatible = "syscon";
    + reg = <0x9A10000 0x1000>;
    + };
    +
    + ...
    +
    + spm-regulators {
    + compatible = "qcom,pm8994-regulators";
    + qcom,saw-reg = <&saw3>;
    + s8 {
    + qcom,saw-slave;
    + };
    + s9 {
    + qcom,saw-slave;
    + };
    + s10 {
    + qcom,saw-slave;
    + };
    + pm8994_s11_saw: s11 {
    + qcom,saw-leader;
    + regulator-always-on;
    + regulator-min-microvolt = <900000>;
    + regulator-max-microvolt = <1140000>;
    + };
    + };
    --
    1.9.1
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