From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Tue, 2 Feb 2016 15:19:43 -0600 Subject: [PATCH 01/10] serial: mvebu-uart: initial support for Armada-3700 serial port In-Reply-To: <1454436468-4241-2-git-send-email-gregory.clement@free-electrons.com> References: <1454436468-4241-1-git-send-email-gregory.clement@free-electrons.com> <1454436468-4241-2-git-send-email-gregory.clement@free-electrons.com> Message-ID: <20160202211943.GA18698@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Feb 02, 2016 at 07:07:39PM +0100, Gregory CLEMENT wrote: > From: Wilson Ding > > Armada-3700's uart is a simple serial port, which doesn't > support. Configuring the modem control lines. The uart port has a 32 > bytes Tx FIFO and a 64 bytes Rx FIFO > > The uart driver implements the uart core operations. It also support the > system (early) console based on Armada-3700's serial port. > > Known Issue: > > The uart driver currently doesn't support clock programming, which means > the baud-rate stays with the default value configured by the bootloader > at boot time > > [gregory.clement at free-electrons.com: Rewrite many part which are too long > to enumerate] > > Signed-off-by: Wilson Ding > Signed-off-by: Nadav Haklai > Signed-off-by: Gregory CLEMENT > --- > .../devicetree/bindings/tty/serial/mvebu-uart.txt | 13 + Acked-by: Rob Herring > Documentation/kernel-parameters.txt | 6 + > drivers/tty/serial/Kconfig | 22 + > drivers/tty/serial/Makefile | 1 + > drivers/tty/serial/mvebu-uart.c | 649 +++++++++++++++++++++ > include/uapi/linux/serial_core.h | 3 + > 6 files changed, 694 insertions(+) > create mode 100644 Documentation/devicetree/bindings/tty/serial/mvebu-uart.txt > create mode 100644 drivers/tty/serial/mvebu-uart.c