From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Thu, 27 Dec 2012 22:54:46 +0100 Subject: [PATCH 0/2] ARM: cfa10036: Switch SPI to gpio bitbanging Message-ID: <1356645288-10110-1-git-send-email-maxime.ripard@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Shawn, Here is a patchset that moves the spi bus we use to bitbanging. This is needed because the DAC found on this bus is actually using a 12 bits wordlength, while the imx28 spi controler can only handle 4, 8 or 16 bits per words. Thanks, Maxime Maxime Ripard (2): spi: spi-gpio: Add checks for the dt properties ARM: dts: cfa10049: Change the SPI3 bus to spi-gpio arch/arm/boot/dts/imx28-cfa10049.dts | 78 ++++++++++++++++++---------------- drivers/spi/spi-gpio.c | 23 ++++++++-- 2 files changed, 62 insertions(+), 39 deletions(-) -- 1.7.9.5