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    Subject[PATCH v5 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs
    Date
    Document the binding used by the MediaTek ARMv8 SoCs random
    number generator with TrustZone enabled.

    Signed-off-by: Neal Liu <neal.liu@mediatek.com>
    ---
    .../bindings/arm/firmware/mediatek,mtk-sec-rng.txt | 18 ++++++++++++++++++
    1 file changed, 18 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/arm/firmware/mediatek,mtk-sec-rng.txt

    diff --git a/Documentation/devicetree/bindings/arm/firmware/mediatek,mtk-sec-rng.txt b/Documentation/devicetree/bindings/arm/firmware/mediatek,mtk-sec-rng.txt
    new file mode 100644
    index 0000000..741fcdc
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/arm/firmware/mediatek,mtk-sec-rng.txt
    @@ -0,0 +1,18 @@
    +MediaTek random number generator with TrustZone enabled
    +
    +Required properties:
    +- compatible : Should contain "mediatek,mtk-sec-rng"
    +
    +- method : The method of calling Arm Trusted Firmware. Permitted
    + values are:
    +
    + "smc" : SMC #0, with the register assignments specified
    + in this binding.
    +
    +Example:
    + firmware {
    + hwrng {
    + compatible = "mediatek,mtk-sec-rng";
    + methods = "smc";
    + };
    + };
    --
    1.7.9.5
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