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| author | Bjorn Andersson | 2017-08-30 01:13:36 +0200 |
|---|---|---|
| committer | Bjorn Andersson | 2017-09-02 00:31:31 +0200 |
| commit | 2b41d6c8e6967b4243e5b721aa4d778eb6f7d4e7 (patch) | |
| tree | c0772b4ada3b77f033b1f78d95f54238c55cccbf /Documentation/devicetree/bindings/soc | |
| parent | remoteproc: qcom: adsp: Allow defining GLINK edge (diff) | |
| download | kernel-qcow2-linux-2b41d6c8e6967b4243e5b721aa4d778eb6f7d4e7.tar.gz kernel-qcow2-linux-2b41d6c8e6967b4243e5b721aa4d778eb6f7d4e7.tar.xz kernel-qcow2-linux-2b41d6c8e6967b4243e5b721aa4d778eb6f7d4e7.zip | |
dt-bindings: soc: qcom: Extend GLINK to cover SMEM
In addition to using GLINK for communication with the RPM it can be
used ontop of SMEM for communicating with remoteprocs, extend the
binding to also describe this case and reference the GLINK binding from
the affected remoteproc bindings.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt index 50fc20c6ce91..b277eca861f7 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt @@ -1,11 +1,12 @@ -Qualcomm RPM GLINK binding +Qualcomm GLINK edge binding -This binding describes the Qualcomm RPM GLINK, a fifo based mechanism for -communication with the Resource Power Management system on various Qualcomm -platforms. +This binding describes a Qualcomm GLINK edge, a fifo based mechanism for +communication between subsystem-pairs on various Qualcomm platforms. Two types +of edges can be described by the binding; the GLINK RPM edge and a SMEM based +edge. - compatible: - Usage: required + Usage: required for glink-rpm Value type: <stringlist> Definition: must be "qcom,glink-rpm" @@ -16,7 +17,7 @@ platforms. signal this processor about communication related events - qcom,rpm-msg-ram: - Usage: required + Usage: required for glink-rpm Value type: <prop-encoded-array> Definition: handle to RPM message memory resource |