devicetree: bindings: Document qcom,mmcc

Document the multimedia clock controller found on Qualcomm devices

Cc: <devicetree@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.txt b/Documentation/devicetree/bindings/clock/qcom,mmcc.txt
new file mode 100644
index 000000000000..d572e9964c54
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+++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.txt
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+Qualcomm Multimedia Clock & Reset Controller Binding
+----------------------------------------------------
+
+Required properties :
+- compatible : shall contain only one of the following:
+
+                        "qcom,mmcc-msm8660"
+                        "qcom,mmcc-msm8960"
+                        "qcom,mmcc-msm8974"
+
+- reg : shall contain base register location and length
+- #clock-cells : shall contain 1
+- #reset-cells : shall contain 1
+
+Example:
+        clock-controller@4000000 {
+                compatible = "qcom,mmcc-msm8960";
+                reg = <0x4000000 0x1000>;
+                #clock-cells = <1>;
+                #reset-cells = <1>;
+        };