[PATCH] tty: serial: amba-pl011: added RS485 support [v3]

2020-12-29 Thread Ivan Sistik
. This is used to prevent data loss during transmit. Second timer can start first if there is delay after send enabled. Signed-off-by: Ivan Sistik --- Notes: This patch is ported and corrected version of my previous patches which can be reviewed here: https://lore.kernel.org/lkml

[PATCH] tty: serial: amba-pl011: added RS485 support v2

2020-12-28 Thread Ivan Sistik
. This is used to prevent data loss during transmit. Second timer can start first if there is delay after send enabled. Signed-off-by: Ivan Sistik --- Notes: This patch is ported and corrected version of my previous patch which can be reviewed here: https://lore.kernel.org/lkml

[PATCH] tty: serial: amba-pl011: added RS485 support

2020-12-21 Thread Ivan Sistik
. Signed-off-by: Ivan Sistik --- arch/arm/configs/bcm2835_defconfig | 1 + drivers/tty/serial/Kconfig | 11 + drivers/tty/serial/amba-pl011.c| 474 - 3 files changed, 483 insertions(+), 3 deletions(-) diff --git a/arch/arm/configs/bcm2835_defconfig b/arch