]> rtime.felk.cvut.cz Git - zynq/linux.git/commit
spi: zynqmp: Add support for 44-bit address space on AXI in DMA mode
authorNaga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
Thu, 28 Jul 2016 09:46:42 +0000 (15:16 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Fri, 29 Jul 2016 07:09:56 +0000 (09:09 +0200)
commit2cf77a59e2c6f77d75c6bb7c0b5beaef55b85383
tree494b1130971dca58ccd4add80fba894b6ecaae05
parent0de428278c3555980d4f13a23ceef45d890dd89d
spi: zynqmp: Add support for 44-bit address space on AXI in DMA mode

Added dma_set_mask API with supported mask as 44bit, since GQSPI supports
maximum of 44-bit address space. With out this API, dma mapping will fail when
the memory map is beyond 32-bit address space.

Signed-off-by: Naga Sureshkumar Relli <nagasure@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
drivers/spi/spi-zynqmp-gqspi.c