diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index 60147c908425..37bc9d6a7677 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -127,8 +127,12 @@ static int cs_etm_decoder__gen_etmv3_config(struct cs_etm_trace_params *params,
 #define TRCIDR1_TRCARCHMIN_SHIFT 4
 #define TRCIDR1_TRCARCHMIN_MASK  GENMASK(7, 4)
 #define TRCIDR1_TRCARCHMIN(x)    (((x) & TRCIDR1_TRCARCHMIN_MASK) >> TRCIDR1_TRCARCHMIN_SHIFT)
-static enum _ocsd_arch_version cs_etm_decoder__get_arch_ver(u32 reg_idr1)
+static enum _ocsd_arch_version cs_etm_decoder__get_arch_ver(u32 reg_idr1, u32 reg_devarch)
 {
+	/* ETE has to be v9 so set arch version to v8.3+ (ARCH__AA64) */
+	if (cs_etm__is_ete(reg_devarch))
+		return ARCH_AA64;
+
 	/*
 	 * If the ETM trace minor version is 4 or more then we can assume
 	 * the architecture is ARCH_AA64 rather than just V8
@@ -150,7 +154,22 @@ static void cs_etm_decoder__gen_etmv4_config(struct cs_etm_trace_params *params,
 	config->reg_idr11 = 0;
 	config->reg_idr12 = 0;
 	config->reg_idr13 = 0;
-	config->arch_ver = cs_etm_decoder__get_arch_ver(params->etmv4.reg_idr1);
+	config->arch_ver = cs_etm_decoder__get_arch_ver(params->etmv4.reg_idr1, 0);
+	config->core_prof = profile_CortexA;
+}
+
+static void cs_etm_decoder__gen_ete_config(struct cs_etm_trace_params *params,
+					   ocsd_ete_cfg *config)
+{
+	config->reg_configr = params->ete.base_params.reg_configr;
+	config->reg_traceidr = params->ete.base_params.reg_traceidr;
+	config->reg_idr0 = params->ete.base_params.reg_idr0;
+	config->reg_idr1 = params->ete.base_params.reg_idr1;
+	config->reg_idr2 = params->ete.base_params.reg_idr2;
+	config->reg_idr8 = params->ete.base_params.reg_idr8;
+	config->reg_devarch = params->ete.reg_devarch;
+	config->arch_ver = cs_etm_decoder__get_arch_ver(params->ete.base_params.reg_idr1,
+							params->ete.reg_devarch);
 	config->core_prof = profile_CortexA;
 }
 
@@ -598,6 +617,7 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
 	const char *decoder_name;
 	ocsd_etmv3_cfg config_etmv3;
 	ocsd_etmv4_cfg trace_config_etmv4;
+	ocsd_ete_cfg trace_config_ete;
 	void *trace_config;
 	u8 csid;
 
@@ -615,6 +635,11 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
 		decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
 		trace_config = &trace_config_etmv4;
 		break;
+	case CS_ETM_PROTO_ETE:
+		cs_etm_decoder__gen_ete_config(t_params, &trace_config_ete);
+		decoder_name = OCSD_BUILTIN_DCD_ETE;
+		trace_config = &trace_config_ete;
+		break;
 	default:
 		return -1;
 	}
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
index 11f3391d06f2..9137796fe3c5 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -37,11 +37,17 @@ struct cs_etmv4_trace_params {
 	u32 reg_traceidr;
 };
 
+struct cs_ete_trace_params {
+	struct cs_etmv4_trace_params base_params;
+	u32 reg_devarch;
+};
+
 struct cs_etm_trace_params {
 	int protocol;
 	union {
 		struct cs_etmv3_trace_params etmv3;
 		struct cs_etmv4_trace_params etmv4;
+		struct cs_ete_trace_params ete;
 	};
 };
 
@@ -65,6 +71,7 @@ enum {
 	CS_ETM_PROTO_ETMV4i,
 	CS_ETM_PROTO_ETMV4d,
 	CS_ETM_PROTO_PTM,
+	CS_ETM_PROTO_ETE
 };
 
 enum cs_etm_decoder_operation {
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 68978f6707a8..870073bce670 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -460,11 +460,44 @@ static void cs_etm__set_trace_param_etmv4(struct cs_etm_trace_params *t_params,
 	t_params[idx].etmv4.reg_traceidr = metadata[idx][CS_ETMV4_TRCTRACEIDR];
 }
 
+static void cs_etm__set_trace_param_ete(struct cs_etm_trace_params *t_params,
+					  struct cs_etm_auxtrace *etm, int idx)
+{
+	u64 **metadata = etm->metadata;
+
+	t_params[idx].protocol = CS_ETM_PROTO_ETE;
+	t_params[idx].ete.base_params.reg_idr0 = metadata[idx][CS_ETMV4_TRCIDR0];
+	t_params[idx].ete.base_params.reg_idr1 = metadata[idx][CS_ETMV4_TRCIDR1];
+	t_params[idx].ete.base_params.reg_idr2 = metadata[idx][CS_ETMV4_TRCIDR2];
+	t_params[idx].ete.base_params.reg_idr8 = metadata[idx][CS_ETMV4_TRCIDR8];
+	t_params[idx].ete.base_params.reg_configr = metadata[idx][CS_ETMV4_TRCCONFIGR];
+	t_params[idx].ete.base_params.reg_traceidr = metadata[idx][CS_ETMV4_TRCTRACEIDR];
+	t_params[idx].ete.reg_devarch = metadata[idx][CS_ETE_TRCDEVARCH];
+}
+
+#define TRCDEVARCH_ARCHPART_SHIFT 0
+#define TRCDEVARCH_ARCHPART_MASK  GENMASK(11, 0)
+#define TRCDEVARCH_ARCHPART(x)    (((x) & TRCDEVARCH_ARCHPART_MASK) >> TRCDEVARCH_ARCHPART_SHIFT)
+
+#define TRCDEVARCH_ARCHVER_SHIFT 12
+#define TRCDEVARCH_ARCHVER_MASK  GENMASK(15, 12)
+#define TRCDEVARCH_ARCHVER(x)    (((x) & TRCDEVARCH_ARCHVER_MASK) >> TRCDEVARCH_ARCHVER_SHIFT)
+
+bool cs_etm__is_ete(u32 trcdevarch)
+{
+	/*
+	 * ETE if ARCHVER is 5 (ARCHVER is 4 for ETM) and ARCHPART is 0xA13.
+	 * See ETM_DEVARCH_ETE_ARCH in coresight-etm4x.h
+	 */
+	return TRCDEVARCH_ARCHVER(trcdevarch) == 5 && TRCDEVARCH_ARCHPART(trcdevarch) == 0xA13;
+}
+
+
 static int cs_etm__init_trace_params(struct cs_etm_trace_params *t_params,
 				     struct cs_etm_auxtrace *etm,
 				     int decoders_per_cpu)
 {
-	int i;
+	int i, num_params;
 	u32 etmidr;
 	u64 architecture;
 
@@ -477,7 +510,19 @@ static int cs_etm__init_trace_params(struct cs_etm_trace_params *t_params,
 			cs_etm__set_trace_param_etmv3(t_params, etm, i, etmidr);
 			break;
 		case __perf_cs_etmv4_magic:
-			cs_etm__set_trace_param_etmv4(t_params, etm, i);
+			/*
+			 * If devarch was saved and shows ETE, initialise ETE decoder. Otherwise
+			 * ETM decoder will still be able to decode a subset of the data. The total
+			 * number of params is number of params saved + common block size for v1,
+			 * see cs_etm_get_metadata().
+			 */
+			num_params = etm->metadata[i][CS_ETM_NR_TRC_PARAMS] +
+					CS_ETM_COMMON_BLK_MAX_V1;
+			if (num_params > CS_ETE_TRCDEVARCH &&
+			    cs_etm__is_ete(etm->metadata[i][CS_ETE_TRCDEVARCH]))
+				cs_etm__set_trace_param_ete(t_params, etm, i);
+			else
+				cs_etm__set_trace_param_etmv4(t_params, etm, i);
 			break;
 		default:
 			return -EINVAL;
diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h
index 52d82dce9d59..514083819657 100644
--- a/tools/perf/util/cs-etm.h
+++ b/tools/perf/util/cs-etm.h
@@ -203,6 +203,7 @@ void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq,
 					      u8 trace_chan_id);
 struct cs_etm_packet_queue
 *cs_etm__etmq_get_packet_queue(struct cs_etm_queue *etmq, u8 trace_chan_id);
+bool cs_etm__is_ete(u32 trcdevarch);
 #else
 static inline int
 cs_etm__process_auxtrace_info(union perf_event *event __maybe_unused,
