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rpi: Allow to boot without serial

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When we enable CONFIG_OF_BOARD on Raspberry Pis, we may end up without
serial console support in early boot. Hence we need to make the serial
port optional, otherwise we will never get to the point where serial
would be probed.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2018-04-05 11:36:22 +02:00
parent 645b5afbb8
commit 065dcacf39
3 changed files with 3 additions and 0 deletions
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1
configs/rpi_0_w_defconfig
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@ -34,3 +34,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
CONFIG_PHYS_TO_BUS=y
CONFIG_OF_LIBFDT_OVERLAY=y
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set

1
configs/rpi_2_defconfig
View file

@ -34,3 +34,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
CONFIG_PHYS_TO_BUS=y
CONFIG_OF_LIBFDT_OVERLAY=y
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set

1
configs/rpi_defconfig
View file

@ -34,3 +34,4 @@ CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
CONFIG_PHYS_TO_BUS=y
CONFIG_OF_LIBFDT_OVERLAY=y
# CONFIG_REQUIRE_SERIAL_CONSOLE is not set