From e71802647bfd639a9f53e49a4ef86a2bfdbeb611 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 29 Nov 2017 16:00:40 -0800 Subject: soc: qcom: smp2p: Access APCS as mailbox client 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. Signed-off-by: Bjorn Andersson Signed-off-by: Andy Gross --- Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt index af9ca37221ce..a35af2dafdad 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.txt @@ -17,9 +17,15 @@ processor ID) and a string identifier. Value type: Definition: one entry specifying the smp2p notification interrupt -- qcom,ipc: +- mboxes: Usage: required Value type: + Definition: reference to the associated doorbell in APCS, as described + in mailbox/mailbox.txt + +- qcom,ipc: + Usage: required, unless mboxes is specified + Value type: Definition: three entries specifying the outgoing ipc bit used for signaling the remote end of the smp2p edge: - phandle to a syscon node representing the apcs registers -- cgit v1.2.3