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Diffstat (limited to 'doc/usage/environment.rst')
| -rw-r--r-- | doc/usage/environment.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/usage/environment.rst b/doc/usage/environment.rst index bb6c351b441..77197d79380 100644 --- a/doc/usage/environment.rst +++ b/doc/usage/environment.rst @@ -335,6 +335,15 @@ netretry Useful on scripts which control the retry operation themselves. +phy_aneg_timeout + If set, the specified value will override CONFIG_PHY_ANEG_TIMEOUT. + This variable has the same base and unit as CONFIG_PHY_ANEG_TIMEOUT + which is "decimal" and "millisecond" respectively. The default value + of CONFIG_PHY_ANEG_TIMEOUT may be sufficient for most use-cases, but + certain link-partners may require a larger timeout due to the Ethernet + PHY they use. Alternatively, the timeout can be reduced as well if the + use-case demands it. + rng_seed_size Size of random value added to device-tree node /chosen/rng-seed. This variable is given as a decimal number. |