From 1281c87ff067933cdeed79c4bda18ef3052b1165 Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Thu, 20 Nov 2014 10:43:24 +0100 Subject: [PATCH] hwrng: atmel - Add TRNG DT binding doc Document DT bindings of Atmel's TRNG (True Random Number Generator) IP. Signed-off-by: Boris Brezillon Acked-by: Peter Korsgaard Acked-by: Nicolas Ferre Signed-off-by: Herbert Xu --- Documentation/devicetree/bindings/hwrng/atmel-trng.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwrng/atmel-trng.txt diff --git a/Documentation/devicetree/bindings/hwrng/atmel-trng.txt b/Documentation/devicetree/bindings/hwrng/atmel-trng.txt new file mode 100644 index 0000000..4ac5aaa --- /dev/null +++ b/Documentation/devicetree/bindings/hwrng/atmel-trng.txt @@ -0,0 +1,16 @@ +Atmel TRNG (True Random Number Generator) block + +Required properties: +- compatible : Should be "atmel,at91sam9g45-trng" +- reg : Offset and length of the register set of this block +- interrupts : the interrupt number for the TRNG block +- clocks: should contain the TRNG clk source + +Example: + +trng@fffcc000 { + compatible = "atmel,at91sam9g45-trng"; + reg = <0xfffcc000 0x4000>; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&trng_clk>; +}; -- 2.7.4