[PATCH v9 6/7] dt-bindings: clock: Document qcom,apcs binding
From: Georgi Djakov <hidden>
Date: 2017-09-21 16:51:04
Also in:
linux-arm-msm, linux-clk, lkml
Subsystem:
arm/qualcomm mailing list, common clk framework, open firmware and flattened device tree bindings, qualcomm clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Linus Torvalds
Add device-tree binding documentation for the Qualcom APCS clock controller. This clock controller is a mux and half-integer divider and provides the clock for the application CPU. Signed-off-by: Georgi Djakov <redacted> --- .../devicetree/bindings/clock/qcom,apcs.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,apcs.txt
diff --git a/Documentation/devicetree/bindings/clock/qcom,apcs.txt b/Documentation/devicetree/bindings/clock/qcom,apcs.txt
new file mode 100644
index 000000000000..8083bcc33ebe
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,apcs.txt@@ -0,0 +1,27 @@ +Qualcomm APCS Clock Controller Binding +-------------------------------------- +The APCS hardware block provides a combined mux and half-integer divider +functionality. It is used for a main CPU clock mux on MSM8916 platforms. + +Required properties : +- compatible : shall contain only one of the following: + + "qcom,msm8916-apcs-clk" + +- clocks : shall be the phandle to the main input CPU PLL clock + +- #clock-cells : must be set to <0> + +Example: + + apcs: mailbox@b011000 { + compatible = "qcom,msm8916-apcs-kpss-global"; + reg = <0xb011000 0x1000>; + #mbox-cells = <1>; + + apcs_clk: apcs_clk { + compatible = "qcom,msm8916-apcs-clk"; + clocks = <&a53pll>; + #clock-cells = <0>; + }; + };