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kernel: Enable SERIAL_DEV_BUS on arm64

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Note, the depeding SERIAL_DEV_CTRL_TTYPORT defaults to
'N' with the 4.14.x kernel and 'Y' for the 4.16.x kernel.
I chose to stick with the defaults.

This may fix the serial console issue, I've seen on the RPi3
with 4.14.x kernels.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@gmail.com>
This commit is contained in:
Rolf Neugebauer
2018-04-29 20:39:45 +01:00
committed by Rolf Neugebauer
parent 262b25f874
commit 551e00630c
2 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/config-4.14.x-aarch64
View File

@@ -2134,7 +2134,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_SERIAL_DEV_BUS=y
# CONFIG_SERIAL_DEV_CTRL_TTYPORT is not set
# CONFIG_TTY_PRINTK is not set
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y

4
kernel/config-4.16.x-aarch64
View File

@@ -2173,7 +2173,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
# CONFIG_SERIAL_DEV_BUS is not set
CONFIG_SERIAL_DEV_BUS=y
CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
# CONFIG_TTY_PRINTK is not set
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
@@ -2729,6 +2730,7 @@ CONFIG_MFD_SYSCON=y
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
CONFIG_MFD_VEXPRESS_SYSREG=y
# CONFIG_RAVE_SP_CORE is not set
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
# CONFIG_MEDIA_SUPPORT is not set