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(parent: 9e89e30) | patch
spi: zynqmp_gqspi: Add support for IO mode
authorAshok Reddy Soma <ashok.reddy.soma@amd.com>
Thu, 25 Aug 2022 12:59:03 +0000 (06:59 -0600)
committerMichal Simek <michal.simek@amd.com>
Tue, 13 Sep 2022 09:32:48 +0000 (11:32 +0200)
commitd91b0f4a1851f5c7c651c6f6204417035c074a0a
treedfaac3ca59ea4907f736d674568575561f82b03dtree | snapshot
parent9e89e30d4de41a687cdff922e410b0a87d663348commit | diff
spi: zynqmp_gqspi: Add support for IO mode

Add support for io-mode transfers. This is necessary for UBIFS to work
properly with spi-nor devices. The driver will work in IO mode when
"has-io-mode" is passed from device tree instead of DMA.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20220825125906.11581-4-ashok.reddy.soma@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
drivers/spi/zynqmp_gqspi.c diff | blob | history
Domain: System / Kernel;