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| author |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-04-19 18:17:57 -0700 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2018-04-25 17:09:57 -0700 |
| commit | ab460a2e72dabecfdabd45eb7e3ee2d73fc876d4 (patch) | |
| tree | ec9636cc02aa76deba9f9c8a1dcd21581119f636 /Documentation/devicetree/bindings/soc | |
| parent | rpmsg: Add driver_override device attribute for rpmsg_device (diff) | |
| download | linux-dev-ab460a2e72dabecfdabd45eb7e3ee2d73fc876d4.tar.xz linux-dev-ab460a2e72dabecfdabd45eb7e3ee2d73fc876d4.zip | |
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.txt | 8 |
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 |