Merge tag 'mips_4.16_2' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / mailbox / qcom,apcs-kpss-global.txt
index fb961c310f44dcadaf8d488e2f3b9a795eb1c44a..16964f0c17733febf55cce4b125ec2a983660fa6 100644 (file)
@@ -15,12 +15,21 @@ platforms.
        Usage: required
        Value type: <prop-encoded-array>
        Definition: must specify the base address and size of the global block
+- clocks:
+       Usage: required if #clocks-cells property is present
+       Value type: <phandle>
+       Definition: phandle to the input PLL, which feeds the APCS mux/divider
 
 - #mbox-cells:
        Usage: required
        Value type: <u32>
        Definition: as described in mailbox.txt, must be 1
 
+- #clock-cells:
+       Usage: optional
+       Value type: <u32>
+       Definition: as described in clock.txt, must be 0
+
 
 = EXAMPLE
 The following example describes the APCS HMSS found in MSM8996 and part of the
@@ -44,3 +53,12 @@ GLINK RPM referencing the "rpm_hlos" doorbell therein.
                mbox-names = "rpm_hlos";
        };
 
+Below is another example of the APCS binding on MSM8916 platforms:
+
+       apcs: mailbox@b011000 {
+               compatible = "qcom,msm8916-apcs-kpss-global";
+               reg = <0xb011000 0x1000>;
+               #mbox-cells = <1>;
+               clocks = <&a53pll>;
+               #clock-cells = <0>;
+       };