diff options
Diffstat (limited to 'dts/Bindings/rng/timeriomem_rng.txt')
| -rw-r--r-- | dts/Bindings/rng/timeriomem_rng.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/rng/timeriomem_rng.txt b/dts/Bindings/rng/timeriomem_rng.txt index 6616d15866..214940093b 100644 --- a/dts/Bindings/rng/timeriomem_rng.txt +++ b/dts/Bindings/rng/timeriomem_rng.txt @@ -5,6 +5,13 @@ Required properties: - reg : base address to sample from - period : wait time in microseconds to use between samples +Optional properties: +- quality : estimated number of bits of true entropy per 1024 bits read from the + rng. Defaults to zero which causes the kernel's default quality to + be used instead. Note that the default quality is usually zero + which disables using this rng to automatically fill the kernel's + entropy pool. + N.B. currently 'reg' must be four bytes wide and aligned Example: |