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Commit f8275aef authored by Shaoqing Liu's avatar Shaoqing Liu Committed by Gerrit - the friendly Code Review server
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dt-bindings: dcc: Add subnode for support multiple link-lists 

Add subnode for support multiple link-lists in dcc dt-binding.

Change-Id: Ia47b2af0574442e81b3dba185b9a720158da1e77
parent 9b7a2fca

bindings/soc/qcom/dcc.txt

+27 −8
Original line number Original line Diff line number Diff line
@@ -30,6 +30,11 @@ Optional properties: 
- qcom,save-reg: boolean, To save dcc registers state in memory after dcc

- qcom,save-reg: boolean, To save dcc registers state in memory after dcc

		 enable and disable

		 enable and disable





- link-list subnode: Each link-list subnode represents a link-list configured by default.

		     It supports configure multiple link-list nodes.



link-list subnode properties:



- qcom,data-sink: string, To specify default data sink for dcc, should be one

- qcom,data-sink: string, To specify default data sink for dcc, should be one

		  of the following:

		  of the following:

		  "atb"	  : To send captured data over ATB to a trace sink

		  "atb"	  : To send captured data over ATB to a trace sink
@@ -54,14 +59,28 @@ Example: 




		clocks = <&clock_gcc clk_gcc_dcc_ahb_clk>;

		clocks = <&clock_gcc clk_gcc_dcc_ahb_clk>;

		clock-names = "dcc_clk";

		clock-names = "dcc_clk";

		qcom,save-reg;





		link_list_0 {

			qcom,curr-link-list = <2>;

			qcom,curr-link-list = <2>;

			qcom,data-sink = "sram";

			qcom,link-list = <DCC_READ 0x1740300 6 0>,

			qcom,link-list = <DCC_READ 0x1740300 6 0>,

					 <DCC_READ 0x1620500 4 0>,

					 <DCC_READ 0x1620500 4 0>,

					 <DCC_READ 0x7840000 1 0>,

					 <DCC_READ 0x7840000 1 0>,

					 <DCC_READ 0x7841010 12 0>,

					 <DCC_READ 0x7841010 12 0>,

					 <DCC_READ 0x7842000 16 0>,

					 <DCC_READ 0x7842000 16 0>,

					 <DCC_READ 0x7842500 2 0>;

					 <DCC_READ 0x7842500 2 0>;

		qcom,save-reg;

		};



		link_list_2 {

			qcom,curr-link-list = <3>;

			qcom,data-sink = "atb";

			qcom,link-list = <DCC_READ 0x18220d14 3 0>,

					 <DCC_READ 0x18220d30 4 0>,

					 <DCC_READ 0x18220d44 4 0>,

					 <DCC_READ 0x18220d58 4 0>,

					 <DCC_READ 0x18220fb4 3 0>,

					 <DCC_READ 0x18220fd0 4 0>;

		};

	};

	};