gfs2: Switch to may_setattr in gfs2_setattr

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / power / reset / xlnx,zynqmp-power.txt

diff --git a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt
index d366f1e..bb529ec 100644 (file)
--- a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt
+++ b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.txt
@@ -8,9 +8,41 @@ Required properties:
  - compatible:         Must contain:   "xlnx,zynqmp-power"
  - interrupts:         Interrupt specifier
 
--------
-Example
--------
+Optional properties:
+ - mbox-names  : Name given to channels seen in the 'mboxes' property.
+                 "tx" - Mailbox corresponding to transmit path
+                 "rx" - Mailbox corresponding to receive path
+ - mboxes      : Standard property to specify a Mailbox. Each value of
+                 the mboxes property should contain a phandle to the
+                 mailbox controller device node and an args specifier
+                 that will be the phandle to the intended sub-mailbox
+                 child node to be used for communication. See
+                 Documentation/devicetree/bindings/mailbox/mailbox.txt
+                 for more details about the generic mailbox controller
+                 and client driver bindings. Also see
+                 Documentation/devicetree/bindings/mailbox/ \
+                 xlnx,zynqmp-ipi-mailbox.txt for typical controller that
+                 is used to communicate with this System controllers.
+
+--------
+Examples
+--------
+
+Example with interrupt method:
+
+firmware {
+       zynqmp_firmware: zynqmp-firmware {
+               compatible = "xlnx,zynqmp-firmware";
+               method = "smc";
+
+               zynqmp_power: zynqmp-power {
+                       compatible = "xlnx,zynqmp-power";
+                       interrupts = <0 35 4>;
+               };
+       };
+};
+
+Example with IPI mailbox method:
 
 firmware {
        zynqmp_firmware: zynqmp-firmware {
@@ -19,7 +51,11 @@ firmware {
 
                zynqmp_power: zynqmp-power {
                        compatible = "xlnx,zynqmp-power";
+                       interrupt-parent = <&gic>;
                        interrupts = <0 35 4>;
+                       mboxes = <&ipi_mailbox_pmu0 0>,
+                                <&ipi_mailbox_pmu0 1>;
+                       mbox-names = "tx", "rx";
                };
        };
 };