WIP: device tree MVP

dts/bindings/rng/atmel,sam-trng.yaml

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+# Copyright (c) 2018, Aurelien Jarno
+# SPDX-License-Identifier: Apache-2.0
+
+description: Atmel SAM RNG
+
+compatible: "atmel,sam-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    peripheral-id:
+      type: int
+      description: peripheral ID
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/espressif,esp32-trng.yaml

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+# Copyright (c) 2019, Mohamed ElShahawi <ExtremeGTX@hotmail.com>
+# SPDX-License-Identifier: Apache-2.0
+
+description: |
+    Espressif ESP32 TRNG (True Random Number Generator).
+
+    The TRNG uses the noise in the Wi-Fi/BT RF system. When Wi-Fi and BT are
+    disabled, the random number generator will give out pseudo-random numbers.
+
+compatible: "espressif,esp32-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: false
+
+    label:
+      required: true

dts/bindings/rng/litex,prbs.yaml

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+# Copyright (c) 2019 Antmicro <www.antmicro.com>
+# SPDX-License-Identifier: Apache-2.0
+
+description: LiteX PRBS
+
+compatible: "litex,prbs"
+
+include: base.yaml
+
+properties:
+    reg:
+        required: true

dts/bindings/rng/neorv32-trng.yaml

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+description: NEORV32 True Random Number Generator (TRNG)
+
+compatible: "neorv32-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    syscon:
+      type: phandle
+      required: true
+      description: |
+        phandle to syscon (NEORV32 SYSINFO) node.

dts/bindings/rng/nordic,nrf-rng.yaml

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+# Copyright (c) 2019 Nordic Semiconductor ASA
+# SPDX-License-Identifier: Apache-2.0
+
+description: Nordic nRF family RNG (Random Number Generator)
+
+compatible: "nordic,nrf-rng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true

dts/bindings/rng/nxp,kinetis-rnga.yaml

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+# Copyright (c) 2018, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: Kinetis RNGA (Random Number Generator Accelerator)
+
+compatible: "nxp,kinetis-rnga"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/nxp,kinetis-trng.yaml

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+# Copyright (c) 2018, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: Kinetis TRNG (True Random Number Generator)
+
+compatible: "nxp,kinetis-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/nxp,lpc-rng.yaml

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+# Copyright (c) 2020, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: LPC RNG (Random Number Generator)
+
+compatible: "nxp,lpc-rng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: false
+
+    label:
+      required: true

dts/bindings/rng/openisa,rv32m1-trng.yaml

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+# Copyright (c) 2020, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: OpenISA TRNG (True Random Number Generator)
+
+compatible: "openisa,rv32m1-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/silabs,gecko-trng.yaml

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+# Copyright (c) 2020, Lemonbeat GmbH
+# SPDX-License-Identifier: Apache-2.0
+
+description: |
+    GECKO TRNG (True Random Number Generator).
+
+    The TRNG module is a non-deterministic randomnumber generator based on a full hardware solution.
+
+compatible: "silabs,gecko-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/st,stm32-rng.yaml

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+# Copyright (c) 2020, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: STM32 Random Number Generator
+
+compatible: "st,stm32-rng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    label:
+      required: true
+
+    clocks:
+      required: true
+
+    health-test-magic:
+      type: int
+      required: false
+      description: |
+           Magic Number to be written to Health Test Configuration Register (HTCR)
+           prior to real configuration, if any.
+
+    health-test-config:
+      type: int
+      required: false
+      description: |
+           Heath Test Configuration, necessary to have proper RNG behavior,
+           when available.

dts/bindings/rng/telink,b91-trng.yaml

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+# Copyright (c) 2021, Telink Semiconductor
+# SPDX-License-Identifier: Apache-2.0
+
+description: Telink B91 RNG
+
+compatible: "telink,b91-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/ti,cc13xx-cc26xx-trng.yaml

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+# Copyright (c) 2019 Brett Witherspoon
+# SPDX-License-Identifier: Apache-2.0
+
+description: TI SimpleLink CC13xx / CC26xx TRNG (True Random Number Generator)
+
+compatible: "ti,cc13xx-cc26xx-trng"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true

dts/bindings/rng/zephyr,native-posix-rng.yaml

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+# Copyright (c) 2020, Linaro Limited
+# SPDX-License-Identifier: Apache-2.0
+
+description: Native POSIX RNG/Entropy
+
+compatible: "zephyr,native-posix-rng"
+
+include: base.yaml
+
+properties:
+    label:
+      required: true