From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregkh@linuxfoundation.org (Greg Kroah-Hartman) Date: Fri, 9 Nov 2018 09:05:26 -0800 Subject: [PATCH 7/9] serial: Add Tegra Combined UART driver In-Reply-To: <20181026111638.10759-8-thierry.reding@gmail.com> References: <20181026111638.10759-1-thierry.reding@gmail.com> <20181026111638.10759-8-thierry.reding@gmail.com> Message-ID: <20181109170526.GB14151@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Oct 26, 2018 at 01:16:36PM +0200, Thierry Reding wrote: > From: Thierry Reding > > The Tegra Combined UART (TCU) is a mailbox-based mechanism that allows > multiplexing multiple "virtual UARTs" into a single hardware serial > port. The TCU is the primary serial port on Tegra194 devices. > > Add a TCU driver utilizing the mailbox framework, as the used mailboxes > are part of Tegra HSP blocks that are already controlled by the Tegra > HSP mailbox driver. > > Based on work by Mikko Perttunen . > > Signed-off-by: Thierry Reding Acked-by: Greg Kroah-Hartman