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authorBjorn Andersson <bjorn.andersson@linaro.org>2018-04-19 18:17:57 -0700
committerBjorn Andersson <bjorn.andersson@linaro.org>2018-04-25 17:09:57 -0700
commitab460a2e72dabecfdabd45eb7e3ee2d73fc876d4 (patch)
treeec9636cc02aa76deba9f9c8a1dcd21581119f636 /Documentation/devicetree/bindings/soc
parent39e47767ec9b22f844c2a07c9d329256960d4021 (diff)
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rpmsg: qcom_smd: Access APCS through mailbox framework
Attempt to acquire the APCS IPC through the mailbox framework and fall back to the old syscon based approach, to allow us to move away from using the syscon. Reviewed-by: Arun Kumar Neelakantam <aneela@codeaurora.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,smd.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
index ea1dc75ec9ea..234ae2256501 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
@@ -22,9 +22,15 @@ The edge is described by the following properties:
Definition: should specify the IRQ used by the remote processor to
signal this processor about communication related updates
-- qcom,ipc:
+- mboxes:
Usage: required
Value type: <prop-encoded-array>
+ Definition: reference to the associated doorbell in APCS, as described
+ in mailbox/mailbox.txt
+
+- qcom,ipc:
+ Usage: required, unless mboxes is specified
+ Value type: <prop-encoded-array>
Definition: three entries specifying the outgoing ipc bit used for
signaling the remote processor:
- phandle to a syscon node representing the apcs registers