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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2014-11-20 10:43:24 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-11-20 22:39:41 +0800 |
| commit | 1281c87ff067933cdeed79c4bda18ef3052b1165 (patch) | |
| tree | 55c290c862ec1196267219cc318262506dd57478 /Documentation | |
| parent | 4951db7edc9460e5102b9c00b67ceddb09dfbe4c (diff) | |
| download | linux-1281c87ff067933cdeed79c4bda18ef3052b1165.tar.bz2 | |
hwrng: atmel - Add TRNG DT binding doc
Document DT bindings of Atmel's TRNG (True Random Number Generator) IP.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Peter Korsgaard <peter@korsgaard.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/hwrng/atmel-trng.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwrng/atmel-trng.txt b/Documentation/devicetree/bindings/hwrng/atmel-trng.txt new file mode 100644 index 000000000000..4ac5aaa2d024 --- /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>; +}; |