Messages in this thread Patch in this message | | | From | Neal Liu <> | Subject | [PATCH v5 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs | Date | Wed, 27 Nov 2019 22:22:57 +0800 |
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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 | |