| Message ID | 20170509194703.28871-3-bjorn.andersson@linaro.org |
|---|---|
| State | Accepted |
| Commit | f16c176e58d50e21d8b29323beee95e0771b1281 |
| Headers | show |
| Series | None | expand |
On Tue, May 09, 2017 at 12:47:02PM -0700, Bjorn Andersson wrote: > Introduce a binding for the Qualcomm APCS global block, exposing a > mailbox for invoking interrupts on remote processors in the system. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> > --- > > Changes since v5: > - None > > .../bindings/mailbox/qcom,apcs-kpss-global.txt | 46 ++++++++++++++++++++++ > 1 file changed, 46 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt new file mode 100644 index 000000000000..eaa9e780f412 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt @@ -0,0 +1,46 @@ +Binding for the Qualcomm APCS global block +========================================== + +This binding describes the APCS "global" block found in various Qualcomm +platforms. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,msm8916-apcs-kpss-global", + "qcom,msm8996-apcs-hmss-global" + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: must specify the base address and size of the global block + +- #mbox-cells: + Usage: required + Value type: <u32> + Definition: as described in mailbox.txt, must be 1 + + += EXAMPLE +The following example describes the APCS HMSS found in MSM8996 and part of the +GLINK RPM referencing the "rpm_hlos" doorbell therein. + + apcs_glb: mailbox@9820000 { + compatible = "qcom,msm8996-apcs-hmss-global"; + reg = <0x9820000 0x1000>; + + #mbox-cells = <1>; + }; + + rpm-glink { + compatible = "qcom,glink-rpm"; + + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + + qcom,rpm-msg-ram = <&rpm_msg_ram>; + + mboxes = <&apcs_glb 0>; + mbox-names = "rpm_hlos"; + }; +
Introduce a binding for the Qualcomm APCS global block, exposing a mailbox for invoking interrupts on remote processors in the system. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- Changes since v5: - None .../bindings/mailbox/qcom,apcs-kpss-global.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html