[PATCH 0/2] ARM: cfa10036: Switch SPI to gpio bitbanging
Maxime Ripard
maxime.ripard at free-electrons.com
Thu Dec 27 16:54:46 EST 2012
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
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