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authorStanimir Varbanov <stanimir.varbanov@linaro.org>2016-04-11 10:38:40 +0200
committerVinod Koul <vinod.koul@intel.com>2016-04-19 17:41:31 +0200
commitc778ed46e6d245186522d2ebe2d39b52bbc4432b (patch)
treef8ed5ab52238f16b6b251c5634aa1dd0cdb8d2d2 /Documentation/devicetree/bindings/dma
parentdmaengine: qcom: bam_dma: clear BAM interrupt only if it is raised (diff)
downloadlinux-c778ed46e6d245186522d2ebe2d39b52bbc4432b.tar.xz
linux-c778ed46e6d245186522d2ebe2d39b52bbc4432b.zip
dmaengine: qcom: bam_dma: document controlled-remotely dt property
Extend BAM dt bindings with controlled-remotely property. The property will be needed to handle cases where we need to skip register writes to initialise BAM hardware block. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Reviewed-by: Andy Gross <andy.gross@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/qcom_bam_dma.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
index 1c9d48ea4914..9cbf5d9df8fd 100644
--- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
+++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
@@ -13,6 +13,8 @@ Required properties:
- clock-names: must contain "bam_clk" entry
- qcom,ee : indicates the active Execution Environment identifier (0-7) used in
the secure world.
+- qcom,controlled-remotely : optional, indicates that the bam is controlled by
+ remote proccessor i.e. execution environment.
Example: