diff options
author | Christian Lamparter <chunkeey@gmail.com> | 2018-11-17 17:17:20 +0100 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2018-11-24 15:37:22 +0100 |
commit | 538098281ce884a51d2aa4ab445056a41741c6ad (patch) | |
tree | b08bce2594dbfc9fb733977468783e103474780b /drivers/dma/dw/platform.c | |
parent | Linux 4.20-rc1 (diff) | |
download | linux-538098281ce884a51d2aa4ab445056a41741c6ad.tar.xz linux-538098281ce884a51d2aa4ab445056a41741c6ad.zip |
dt-bindings: dmaengine: dw-dmac: add protection control property
This patch for the DesignWare AHB Central
Direct Memory Access Controller adds the dma
protection control property:
"snps,dma-protection-control"
as well as the properties specific values defines into
a new include file: include/dt-bindings/dma/dw-dmac.h
Note: The protection control signals are one-to-one
mapped to the AHB HPROT[1:3] signals for this controller.
The HPROT0 (Data Access) is always hardwired to 1.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dw/platform.c')
0 files changed, 0 insertions, 0 deletions