bindings/arm/coresight.txt

11 * Required properties for all components *except* non-configurable replicators
12   and non-configurable funnels:
16 		- Embedded Trace Buffer (version 1.0):
17 			"arm,coresight-etb10", "arm,primecell";
19 		- Trace Port Interface Unit:
20 			"arm,coresight-tpiu", "arm,primecell";
22 		- Trace Memory Controller, used for Embedded Trace Buffer(ETB),
26 			"arm,coresight-tmc", "arm,primecell";
28 		- Trace Programmable Funnel:
29 			"arm,coresight-dynamic-funnel", "arm,primecell";
30 			"arm,coresight-funnel", "arm,primecell"; (OBSOLETE. For
33 		- Embedded Trace Macrocell (version 3.x) and
35 			"arm,coresight-etm3x", "arm,primecell";
37 		- Embedded Trace Macrocell (version 4.x):
38 			"arm,coresight-etm4x", "arm,primecell";
40 		- Coresight programmable Replicator :
41 			"arm,coresight-dynamic-replicator", "arm,primecell";
43 		- System Trace Macrocell:
44 			"arm,coresight-stm", "arm,primecell"; [1]
45 		- Coresight Address Translation Unit (CATU)
46 			"arm,coresight-catu", "arm,primecell";
48 		- Coresight Cross Trigger Interface (CTI):
49 			"arm,coresight-cti", "arm,primecell";
50 			See coresight-cti.yaml for full CTI definitions.
57 	* clock-names: the name of the clocks referenced by the code.
76 	* reg-names: the only acceptable values are "stm-base" and
77 	  "stm-stimulus-base", each corresponding to the areas defined in "reg".
80 	See coresight-cti.yaml for full CTI definitions.
83   non-configurable replicators and non-configurable funnels:
87 		- Coresight Non-configurable Replicator:
88 			"arm,coresight-static-replicator";
89 			"arm,coresight-replicator"; (OBSOLETE. For backward
92 		- Coresight Non-configurable Funnel:
93 			"arm,coresight-static-funnel";
99 	* arm,coresight-loses-context-with-cpu : boolean. Indicates that the
109 	  registers via co-processor 14.
111 	* qcom,skip-power-up: boolean. Indicates that an implementation can
120 	* arm,buffer-size: size of contiguous buffer space for TMC ETR
124 	* arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely
133 	* qcom,replicator-loses-context: boolean. Indicates that the replicator
138 -------------------------------
147  * All output ports must be listed inside a child node named "out-ports"
148  * All input ports must be listed inside a child node named "in-ports".
155 		compatible = "arm,coresight-etb10", "arm,primecell";
159 		clock-names = "apb_pclk";
160 		in-ports {
163 					remote-endpoint = <&replicator_out_port0>;
170 		compatible = "arm,coresight-tpiu", "arm,primecell";
174 		clock-names = "apb_pclk";
175 		in-ports {
178 					remote-endpoint = <&replicator_out_port1>;
185 		compatible = "arm,coresight-tmc", "arm,primecell";
189 		clock-names = "apb_pclk";
190 		in-ports {
193 					remote-endpoint = <&replicator2_out_port0>;
198 		out-ports {
201 					remote-endpoint = <&catu_in_port>;
209 		/* non-configurable replicators don't show up on the
212 		compatible = "arm,coresight-static-replicator";
214 		out-ports {
215 			#address-cells = <1>;
216 			#size-cells = <0>;
222 					remote-endpoint = <&etb_in_port>;
229 					remote-endpoint = <&tpiu_in_port>;
234 		in-ports {
237 					remote-endpoint = <&funnel_out_port0>;
245 		 * non-configurable funnel don't show up on the AMBA
248 		compatible = "arm,coresight-static-funnel";
250 		clock-names = "apb_pclk";
252 		out-ports {
255 					remote-endpoint = <&top_funnel_in>;
260 		in-ports {
261 			#address-cells = <1>;
262 			#size-cells = <0>;
267 					remote-endpoint = <&cluster0_etf_out>;
274 					remote-endpoint = <&cluster1_etf_out>;
281 		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
285 		clock-names = "apb_pclk";
286 		out-ports {
289 					remote-endpoint =
295 		in-ports {
296 			#address-cells = <1>;
297 			#size-cells = <0>;
302 					remote-endpoint = <&ptm0_out_port>;
309 					remote-endpoint = <&ptm1_out_port>;
316 					remote-endpoint = <&etm0_out_port>;
325 		compatible = "arm,coresight-etm3x", "arm,primecell";
330 		clock-names = "apb_pclk";
331 		out-ports {
334 					remote-endpoint = <&funnel_in_port0>;
341 		compatible = "arm,coresight-etm3x", "arm,primecell";
346 		clock-names = "apb_pclk";
347 		out-ports {
350 					remote-endpoint = <&funnel_in_port1>;
358 		compatible = "arm,coresight-stm", "arm,primecell";
361 		reg-names = "stm-base", "stm-stimulus-base";
364 		clock-names = "apb_pclk";
365 		out-ports {
368 					remote-endpoint = <&main_funnel_in_port2>;
377 		compatible = "arm,coresight-catu", "arm,primecell";
381 		clock-names = "apb_pclk";
384 		in-ports {
387 					remote-endpoint = <&etr_out_port>;