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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-12-08 07:35:17 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-12-10 08:48:40 +0100 |
| commit | 6e6d9a2ff045f09d5a03e876becea5e6a1dabe90 (patch) | |
| tree | bcf5e71df4472e374d03cc15ca22b4f841d9c73d /dts/Bindings/rng/timeriomem_rng.txt | |
| parent | 8e2fd5380a4fd7cee428513dc8eab068912b49f1 (diff) | |
| download | barebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.gz barebox-6e6d9a2ff045f09d5a03e876becea5e6a1dabe90.tar.xz | |
dts: update to v4.4-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/rng/timeriomem_rng.txt')
| -rw-r--r-- | dts/Bindings/rng/timeriomem_rng.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dts/Bindings/rng/timeriomem_rng.txt b/dts/Bindings/rng/timeriomem_rng.txt new file mode 100644 index 0000000000..6616d15866 --- /dev/null +++ b/dts/Bindings/rng/timeriomem_rng.txt @@ -0,0 +1,18 @@ +HWRNG support for the timeriomem_rng driver + +Required properties: +- compatible : "timeriomem_rng" +- reg : base address to sample from +- period : wait time in microseconds to use between samples + +N.B. currently 'reg' must be four bytes wide and aligned + +Example: + +hwrng@44 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "timeriomem_rng"; + reg = <0x44 0x04>; + period = <1000000>; +}; |