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zynqmp: spi: Added support for IO mode
authorMoon John C <John.Moon2@ngc.com>
Fri, 13 Apr 2018 07:40:46 +0000 (13:10 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Mon, 23 Apr 2018 06:57:39 +0000 (08:57 +0200)
commit18f0c925017bc9f1b899e4b29d6d50e99ee7ba7e
treef11723ec4d99b4011dbe3005e8879e3ea090d4e2tree | snapshot
parenta79f0e83d145dd7e9c5c38cc5a625eecb3e72311commit | diff
zynqmp: spi: Added support for IO mode

This patch added support for device tree "has-io-mode" flag.
This forced the driver to use IO mode instead of DMA. This
flag is necessary for UBIFS to operate correctly with SPI-NOR
devices.

Signed-off-by: Moon John C <John.Moon2@ngc.com>
Signed-off-by: Vipul Kumar <vipul.kumar@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
drivers/spi/zynqmp_qspi.c diff | blob | blame | history
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