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Documentation: document earlycon without options for more platforms

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The earlycon options without arguments is supposed to work on all
device tree platforms, not just arm64.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Christoph Hellwig 2019-09-17 09:15:23 +02:00 committed by Jonathan Corbet
parent 0522e130b0
commit e18409c058
1 changed files with 4 additions and 6 deletions
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10
Documentation/admin-guide/kernel-parameters.txt
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@ -983,12 +983,10 @@
earlycon= [KNL] Output early console device and options. earlycon= [KNL] Output early console device and options.
[ARM64] The early console is determined by the When used with no options, the early console is
stdout-path property in device tree's chosen node, determined by stdout-path property in device tree's
or determined by the ACPI SPCR table. chosen node or the ACPI SPCR table if supported by
the platform.
[X86] When used with no options the early console is
determined by the ACPI SPCR table.
cdns,<addr>[,options] cdns,<addr>[,options]
Start an early, polled-mode console on a Cadence Start an early, polled-mode console on a Cadence