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Diffstat (limited to 'Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml b/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml new file mode 100644 index 000000000000..c1527637eb74 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/atmel,at91-trng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel AT91 True Random Number Generator + +maintainers: + - Nicolas Ferre <nicolas.ferre@microchip.com> + - Alexandre Belloni <alexandre.belloni@bootlin.com> + - Ludovic Desroches <ludovic.desroches@microchip.com> + +properties: + compatible: + oneOf: + - enum: + - atmel,at91sam9g45-trng + - microchip,sam9x60-trng + - items: + - enum: + - microchip,sama7g5-trng + - const: atmel,at91sam9g45-trng + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - interrupts + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + rng@fffcc000 { + compatible = "atmel,at91sam9g45-trng"; + reg = <0xfffcc000 0x4000>; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&trng_clk>; + }; |