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Commit a1aba649 authored by Mike Tipton's avatar Mike Tipton Committed by Gerrit - the friendly Code Review server
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dt-bindings: clock: Add qcom,critical-* properties 

Add documentation for the qcom,critical-clocks and qcom,critical-devices
properties.

Change-Id: I3a03164d206644e8be1e0d846730d8183c333b52
parent 1cf41137

bindings/clock/qcom,gcc.txt

+24 −0
Original line number Diff line number Diff line
@@ -53,6 +53,10 @@ For more details on the TSENS properties please refer 
Documentation/devicetree/bindings/thermal/qcom-tsens.txt

- protected-clocks : Protected clock specifier list as per common clock

 binding.

- qcom,critical-clocks : List of clock specifiers that should be enabled during

  probe and not registered with the clock framework.

- qcom,critical-devices : List of device phandles whose associated clocks

  should be enabled during probe and not registered with the clock framework.



Example:

	clock-controller@900000 {
@@ -87,3 +91,23 @@ Example of GCC with protected-clocks properties: 
				   <GCC_LPASS_Q6_AXI_CLK>,

				   <GCC_LPASS_SWAY_CLK>;

	};



Example of GCC with qcom,critical-clocks properties:

	clock-controller@100000 {

		compatible = "qcom,waipio-gcc", "syscon";

		reg = <0x100000 0x1f4200>;

		#clock-cells = <1>;

		#reset-cells = <1>;

		qcom,critical-clocks = <GCC_QUPV3_WRAP0_S5_CLK>,

				       <GCC_QUPV3_WRAP_0_M_AHB_CLK>,

				       <GCC_QUPV3_WRAP_0_S_AHB_CLK>;

	};



Example of GCC with qcom,critical-devices properties:

	clock-controller@100000 {

		compatible = "qcom,waipio-gcc", "syscon";

		reg = <0x100000 0x1f4200>;

		#clock-cells = <1>;

		#reset-cells = <1>;

		qcom,critical-devices = <&qupv3_se5_i2c>;

	};