From 1d59b382f1c4111933ab56166eb520ac98676b22 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Sat, 17 Oct 2015 00:45:55 -0700 Subject: serial: fsl_lpuart: add earlycon support Add support for DT and command line based earlycon support for lpuart and lpuart32 used on Freescale Vybrid and and QorIQ LS1021A processors. Signed-off-by: Stefan Agner Signed-off-by: Greg Kroah-Hartman --- Documentation/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/kernel-parameters.txt') diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 22a4b687ea5b..8d9dd534c6a8 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1023,6 +1023,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. serial port must already be setup and configured. Options are not yet supported. + lpuart, + lpuart32, + Use early console provided by Freescale LP UART driver + found on Freescale Vybrid and QorIQ LS1021A processors. + A valid base address must be provided, and the serial + port must already be setup and configured. + earlyprintk= [X86,SH,BLACKFIN,ARM,M68k] earlyprintk=vga earlyprintk=efi -- cgit v1.2.3