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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2018-03-01 12:14:24 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2018-03-01 12:14:24 +0300
commitbba73071b6f71be0a101658d7c13866e30b264a6 (patch)
tree2a0ea1fc5fd975f1c2e9e50de5bb3cb2cb3cb5f7 /Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
parentc71b53cc66c5053ff3524a6132f8fc8199d618c3 (diff)
parentf073d78eeb8efd85718e611c15f9a78647751dea (diff)
downloadlinux-bba73071b6f71be0a101658d7c13866e30b264a6.tar.xz
Merge drm-next into drm-intel-next-queued (this time for real)
To pull in the HDCP changes, especially wait_for changes to drm/i915 that Chris wants to build on top of. Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt')
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
index fb961c310f44..16964f0c1773 100644
--- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt
@@ -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>;
+ };