[PATCH 06/13] dt-bindings: rng: add bindings for microchip mpfs rng
From: <conor.dooley@microchip.com>
Date: 2021-11-08 15:07:56
Also in:
linux-crypto, linux-gpio, linux-i2c, linux-riscv, linux-rtc, linux-spi, linux-usb, lkml
Subsystem:
hardware random number generator core, open firmware and flattened device tree bindings, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Conor Dooley <conor.dooley@microchip.com> Add device tree bindings for the hardware rng device accessed via the system services on the Microchip PolarFire SoC. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> --- .../bindings/rng/microchip,mpfs-rng.yaml | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/microchip,mpfs-rng.yaml
diff --git a/Documentation/devicetree/bindings/rng/microchip,mpfs-rng.yaml b/Documentation/devicetree/bindings/rng/microchip,mpfs-rng.yaml
new file mode 100644
index 000000000000..e8ecb3538a86
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/microchip,mpfs-rng.yaml@@ -0,0 +1,31 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/rng/microchip,mpfs-rng.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip MPFS random number generator + +maintainers: + - Conor Dooley <conor.dooley@microchip.com> + +properties: + compatible: + const: microchip,polarfire-soc-rng + + syscontroller: + maxItems: 1 + description: name of the system controller device node + +required: + - compatible + - "syscontroller" + +additionalProperties: false + +examples: + - | + hwrandom: hwrandom { + compatible = "microchip,polarfire-soc-rng"; + syscontroller = <&syscontroller>; + };
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2.33.1