[PATCH v5 2/3] dt-bindings: mailbox: Introduce Qualcomm APCS global binding

[Bjorn Andersson]

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 
---

Changes since v4:
- 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

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 ..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: 
+   Definition: must be one of:
+   "qcom,msm8916-apcs-kpss-global",
+   "qcom,msm8996-apcs-hmss-global"
+
+- reg:
+   Usage: required
+   Value type: 
+   Definition: must specify the base address and size of the global block
+
+- #mbox-cells:
+   Usage: required
+   Value type: 
+   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: apcs-glb@982 {
+   compatible = "qcom,msm8996-apcs-hmss-global";
+   reg = <0x982 0x1000>;
+
+   #mbox-cells = <1>;
+   };
+
+   rpm-glink {
+   compatible = "qcom,glink-rpm";
+
+   interrupts = ;
+
+   qcom,rpm-msg-ram = <_msg_ram>;
+
+   mboxes = <_glb 0>;
+   mbox-names = "rpm_hlos";
+   };
+
-- 
2.12.0

[PATCH v5 2/3] dt-bindings: mailbox: Introduce Qualcomm APCS global binding

[Bjorn Andersson]

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 
---

Changes since v4:
- 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

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 ..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: 
+   Definition: must be one of:
+   "qcom,msm8916-apcs-kpss-global",
+   "qcom,msm8996-apcs-hmss-global"
+
+- reg:
+   Usage: required
+   Value type: 
+   Definition: must specify the base address and size of the global block
+
+- #mbox-cells:
+   Usage: required
+   Value type: 
+   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: apcs-glb@982 {
+   compatible = "qcom,msm8996-apcs-hmss-global";
+   reg = <0x982 0x1000>;
+
+   #mbox-cells = <1>;
+   };
+
+   rpm-glink {
+   compatible = "qcom,glink-rpm";
+
+   interrupts = ;
+
+   qcom,rpm-msg-ram = <_msg_ram>;
+
+   mboxes = <_glb 0>;
+   mbox-names = "rpm_hlos";
+   };
+
-- 
2.12.0