summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/soc/qcom
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-10 00:34:38 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-10 00:34:38 +0300
commit7151202b64c8c5eb163e41fa0adcb8239eea64aa (patch)
tree00a8d47c830e1c47405808b4a3714fe41f3eea0d /Documentation/devicetree/bindings/soc/qcom
parentd7efc352abb8903ccb8600e1148f59dd9164317e (diff)
parented43d098f9020d6669a00bd26fac807d5c19e202 (diff)
downloadlinux-7151202b64c8c5eb163e41fa0adcb8239eea64aa.tar.xz
Merge tag 'rpmsg-v4.14' of git://github.com/andersson/remoteproc
Pull rpmsg updates from Bjorn Andersson: "This extends the Qualcomm GLINK implementation to support the additional features used for communicating with modem and DSP coprocessors in modern Qualcomm platforms. In addition to this there's support for placing virtio RPMSG buffers in non-System RAM" * tag 'rpmsg-v4.14' of git://github.com/andersson/remoteproc: (29 commits) rpmsg: glink: initialize ret to zero to ensure error status check is correct rpmsg: glink: fix null pointer dereference on a null intent dt-bindings: soc: qcom: Extend GLINK to cover SMEM remoteproc: qcom: adsp: Allow defining GLINK edge rpmsg: glink: Export symbols from common code rpmsg: glink: Release idr lock before returning on error rpmsg: glink: Handle remote rx done command rpmsg: glink: Request for intents when unavailable rpmsg: glink: Use the intents passed by remote rpmsg: glink: Receive and store the remote intent buffers rpmsg: glink: Add announce_create ops and preallocate intents rpmsg: glink: Add rx done command rpmsg: glink: Make RX FIFO peak accessor to take an offset rpmsg: glink: Use the local intents when receiving data rpmsg: glink: Add support for TX intents rpmsg: glink: Fix idr_lock from mutex to spinlock rpmsg: glink: Add support for transport version negotiation rpmsg: glink: Introduce glink smem based transport rpmsg: glink: Do a mbox_free_channel in remove rpmsg: glink: Return -EAGAIN when there is no FIFO space ...
Diffstat (limited to 'Documentation/devicetree/bindings/soc/qcom')
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt13
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