| Message ID | 20190916070316.7371-1-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Documentation: document earlycon without options for more platforms | expand |
On 9/16/19 12:03 AM, Christoph Hellwig wrote: > The earlycon options without arguments is supposed on all device is supposed to work on all device > tree platforms, not just arm64. > > Signed-off-by: Christoph Hellwig <hch@lst.de> I would add a comma, but that can be up to Jon. Thanks. > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 4c1971960afa..fe81d8922edd 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -977,12 +977,10 @@ > > earlycon= [KNL] Output early console device and options. > > - [ARM64] The early console is determined by the > - stdout-path property in device tree's chosen node, > - or determined by the ACPI SPCR table. > - > - [X86] When used with no options the early console is > - determined by the ACPI SPCR table. > + When used with no options the early console is options, > + determined by stdout-path property in device tree's > + chosen node or the ACPI SPCR table if supported by > + the platform. > > cdns,<addr>[,options] > Start an early, polled-mode console on a Cadence >
On Mon, 16 Sep 2019 09:03:16 +0200 Christoph Hellwig <hch@lst.de> wrote: > The earlycon options without arguments is supposed on all device > tree platforms, not just arm64. > > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) Applied (finally), thanks. jon
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 4c1971960afa..fe81d8922edd 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -977,12 +977,10 @@ earlycon= [KNL] Output early console device and options. - [ARM64] The early console is determined by the - stdout-path property in device tree's chosen node, - or determined by the ACPI SPCR table. - - [X86] When used with no options the early console is - determined by the ACPI SPCR table. + When used with no options the early console is + determined by stdout-path property in device tree's + chosen node or the ACPI SPCR table if supported by + the platform. cdns,<addr>[,options] Start an early, polled-mode console on a Cadence
The earlycon options without arguments is supposed on all device tree platforms, not just arm64. Signed-off-by: Christoph Hellwig <hch@lst.de> --- Documentation/admin-guide/kernel-parameters.txt | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)