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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
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+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