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[Armbian build PR] - Forward ported Hardware Random Number Generator from legacy (4.4) kernel to Edge (5.19)


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so boot no longer starves for entropy, delaying for up to 15 seconds also advances kernel to v5.19.15 The haveged service is obsoleted by this patch

Description

Jira reference number AR-1373 https://armbian.atlassian.net/browse/AR-1373

How Has This Been Tested?

Yes. Built a fresh bullseye/edge image. Verified basic functionality. Observed much faster boot time.

Checklist:

  • [x ] My code follows the style guidelines of this project
  • [x ] I have performed a self-review of my own code
  • [ x] I have commented my code, particularly in hard-to-understand areas
  • [x ] I have made corresponding changes to the documentation
  • [x ] My changes generate no new warnings
  • [ ] Any dependent changes have been merged and published in downstream modules

This PR only adds support for the RK3308 SOC. Adding it to other Rockchip SOCs should only require incorporating the relevant "rng@" stanza out of rk3308.dtsi into the appropriate .dtsi files.

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