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Commit 063e077d authored by Mulu He's avatar Mulu He Committed by Gerrit - the friendly Code Review server
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documentation: devicetree: Update coresight documention for funnel 



Update coresight document for funnel component.

Change-Id: Ie934e42da58b533aaf685e120565c8ba37aadbfd
Signed-off-by: default avatarMulu He <muluhe@codeaurora.org>
parent db23ea3c

Documentation/devicetree/bindings/arm/coresight.txt

+17 −0
Original line number Diff line number Diff line
@@ -184,6 +184,23 @@ its hardware characteristcs. 


	* qcom,inst-id: must be present. QMI instance id for remote ETMs.



* Optional properties for funnels:



	* qcom,duplicate-funnel: boolean, indicates its a duplicate of an

	  existing funnel. Funnel devices are now capable of supporting

	  multiple-input and multiple-output configuration with in built

	  hardware filtering for TPDM devices. Each set of input-output

	  combination is treated as independent funnel device.

	  funnel-base-dummy and funnel-base-real reg-names must be specified

	  when this property is enabled.



	* reg-names: funnel-base-dummy: dummy register space used by a

	  duplicate funnel. Should be a valid register address space that

	  no other device is using.



	* reg-names: funnel-base-real: actual register space for the

	  duplicate funnel.



Example:



1. Sinks