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authorStephen Boyd <sboyd@codeaurora.org>2018-08-14 15:12:30 +0300
committerStephen Boyd <sboyd@kernel.org>2018-10-17 23:15:01 +0300
commitbf4503ccf321811192cb07f9711556237c3cf668 (patch)
treec7df23c9cc438329f24cdb51e55301afe08268b2 /Documentation/devicetree/bindings
parentbb5c4a85051e5e0be39c775b6df85521f2ae807d (diff)
downloadlinux-bf4503ccf321811192cb07f9711556237c3cf668.tar.xz
dt-bindings: clock: Document qcom,krait-cc
The Krait clock controller controls the krait CPU and the L2 clocks consisting a primary mux and secondary mux. Add document for that. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Sricharan R <sricharan@codeaurora.org> Tested-by: Craig Tatlor <ctatlor97@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/clock/qcom,krait-cc.txt34
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt
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+++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt
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+Krait Clock Controller
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,krait-cc-v1"
+ "qcom,krait-cc-v2"
+
+- #clock-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 1
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: reference to the clock parents of hfpll, secondary muxes.
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb".
+
+Example:
+
+ kraitcc: clock-controller {
+ compatible = "qcom,krait-cc-v1";
+ clocks = <&hfpll0>, <&hfpll1>, <&acpu0_aux>, <&acpu1_aux>, <qsb>;
+ clock-names = "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb";
+ #clock-cells = <1>;
+ };