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authorSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
committerSean Paul <seanpaul@chromium.org>2018-02-16 15:47:43 -0500
commitd4da404f36b24b089d20db1fb27d8f99cb66f409 (patch)
tree349c4b792281826652eb9e6d7a46ed6622dc90de /Documentation/devicetree/bindings/mailbox
parentfa4127c5eb8def998fd8a471d51a4f2560dea0a2 (diff)
parent933519a5a269d8460450545adefcb5caec622cac (diff)
Merge airlied/drm-next into drm-misc-next
Backmerge 4.15 and hdcp topic branch Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
-rw-r--r--Documentation/devicetree/bindings/mailbox/omap-mailbox.txt2
-rw-r--r--Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.txt18
-rw-r--r--Documentation/devicetree/bindings/mailbox/ti,message-manager.txt4
3 files changed, 21 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
index 9b40c4925aa9..0ef372656a3e 100644
--- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
+++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
@@ -124,7 +124,7 @@ dsp {
};
/* AM33xx */
-mailbox: mailbox@480C8000 {
+mailbox: mailbox@480c8000 {
compatible = "ti,omap4-mailbox";
reg = <0x480C8000 0x200>;
interrupts = <77>;
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>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt b/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
index c3b55b3ede8a..ebf0e3710cee 100644
--- a/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
+++ b/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
@@ -20,9 +20,9 @@ Required properties:
order referring to the transfer path.
- interrupt-names: Contains interrupt names matching the rx transfer path
for a given SoC. Receive interrupts shall be of the
- format: "rx_<QID>_<PID>".
+ format: "rx_<QID>".
For ti,k2g-message-manager, this shall contain:
- "rx_005_002", "rx_057_002"
+ "rx_005", "rx_057"
- interrupts: Contains the interrupt information corresponding to
interrupt-names property.