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(parent: 03a314a) | patch
spi: zynqmp_qspi: Add support for 64-bit read/write
authorVenkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Fri, 25 Nov 2022 10:44:13 +0000 (16:14 +0530)
committerMichal Simek <michal.simek@amd.com>
Mon, 5 Dec 2022 07:55:54 +0000 (08:55 +0100)
commitef0c04d707799e28421f801e756432bfaf3bb5cf
tree56a3ddc43a5390e38e24b528c7a3db1f93659980tree | snapshot
parent03a314a636302bf27a41cd3b3ba2e9060c14adb8commit | diff
spi: zynqmp_qspi: Add support for 64-bit read/write

When we pass the 64-bit address to read/write, only lower 32-bit
address is getting updated. Program the upper 32-bit address in the
DMA destination memory address MSBs register, which can handle upto
44-bit destination address.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20221125104413.26140-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
drivers/spi/zynqmp_gqspi.c diff | blob | history
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