From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 19 Jul 2011 21:48:33 +0200 Subject: [PATCH 4/7] tty: serial: support device tree in pxa In-Reply-To: <20110719194010.GI6848@ponder.secretlab.ca> References: <20110719194010.GI6848@ponder.secretlab.ca> Message-ID: <1945834.hht9tUJ6C2@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 19 July 2011 13:40:10 Grant Likely wrote: > On Tue, Jul 19, 2011 at 10:24:47AM +0800, Haojian Zhuang wrote: > > Support both normal platform driver and device tree driver in serial pxa. > > > > Signed-off-by: Haojian Zhuang > > --- > > drivers/tty/serial/Kconfig | 4 +- > > drivers/tty/serial/of_serial.c | 12 +++++ > > drivers/tty/serial/pxa.c | 93 ++++++++++++++++++++++++++++++++++++++- > > include/linux/serial_pxa.h | 17 +++++++ > > 4 files changed, 122 insertions(+), 4 deletions(-) > > create mode 100644 include/linux/serial_pxa.h > > > > serial_pxa is already a platform_driver. Instead of modifying > of_serial, an of_match_table should be added to this driver and it > should decode the DT data inside the existing probe hook. > > No need to create all of this extra infrastructure. Right. We should probably rename of_serial to 8250_of and remove the qpace parts from the driver. Arnd