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Commit 7f174971 authored by Rama Aparna Mallavarapu's avatar Rama Aparna Mallavarapu
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dt-bindings: devfreq: Add support for BWMON HW version 4 



This patch adds the device tree bindings for BWMON HW version
4.

Change-Id: Ia2fe34086adf1dadb492a47c95860605f616705b
Signed-off-by: default avatarRama Aparna Mallavarapu <aparnam@codeaurora.org>
parent 1cf1bef6

Documentation/devicetree/bindings/devfreq/bimc-bwmon.txt

+5 −3
Original line number Diff line number Diff line
@@ -5,8 +5,8 @@ can be used to measure the bandwidth of read/write traffic from the BIMC 
master ports. For example, the CPU subsystem sits on one BIMC master port.



Required properties:

- compatible:		Must be "qcom,bimc-bwmon", "qcom,bimc-bwmon2" or

			"qcom,bimc-bwmon3"

- compatible:		Must be "qcom,bimc-bwmon", "qcom,bimc-bwmon2"

			"qcom,bimc-bwmon3" or "qcom,bimc-bwmon4"

- reg:			Pairs of physical base addresses and region sizes of

			memory mapped registers.

- reg-names:		Names of the bases for the above registers. Expected
@@ -14,7 +14,8 @@ Required properties: 
- interrupts:		Lists the threshold IRQ.

- qcom,mport:		The hardware master port that this device can monitor

- qcom,target-dev:	The DT device that corresponds to this master port



- qcom,hw-timer-hz:	Hardware sampling rate in Hz. This field must be

			specified for "qcom,bimc-bwmon4"

Example:

	qcom,cpu-bwmon {

		compatible = "qcom,bimc-bwmon";
@@ -23,4 +24,5 @@ Example: 
		interrupts = <0 183 1>;

		qcom,mport = <0>;

		qcom,target-dev = <&cpubw>;

		qcom,hw-timer-hz = <19200000>;

	};