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From: Tao Zhang <quic_taozha@quicinc.com>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Tao Zhang <quic_taozha@quicinc.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	<coresight@lists.linaro.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	Tingwei Zhang <quic_tingweiz@quicinc.com>,
	Mao Jinlong <quic_jinlmao@quicinc.com>,
	Yuanfang Zhang <quic_yuanfang@quicinc.com>,
	Trilok Soni <quic_tsoni@quicinc.com>
Subject: [PATCH 10/10] ARM: dts: msm: Add TPDA and TPDM support to DTS for RB5
Date: Thu, 21 Oct 2021 15:38:56 +0800	[thread overview]
Message-ID: <1634801936-15080-11-git-send-email-quic_taozha@quicinc.com> (raw)
In-Reply-To: <1634801936-15080-1-git-send-email-quic_taozha@quicinc.com>

Add TPDA and TPDM support to DTS for RB5 board. This change is a
sample for validating. After applying this patch, the new TPDM and
TPDA nodes can be observed at the coresight devices path. TPDM and
TPDA hardware can be operated by commands.

List the commands for validating this series patches as below.
echo 1 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
echo 1 > /sys/bus/coresight/devices/tpdm0/enable_source
echo 1 > /sys/bus/coresight/devices/tpdm0/integration_test
echo 2 > /sys/bus/coresight/devices/tpdm0/integration_test
cat /dev/tmc_etf0 > /data/etf-tpdm0.bin
echo 0 > /sys/bus/coresight/devices/tpdm0/enable_source
echo 0 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
echo 1 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
echo 1 > /sys/bus/coresight/devices/tpdm1/enable_source
echo 1 > /sys/bus/coresight/devices/tpdm1/integration_test
echo 2 > /sys/bus/coresight/devices/tpdm1/integration_test
cat /dev/tmc_etf0 > /data/etf-tpdm1.bin
echo 0 > /sys/bus/coresight/devices/tpdm1/enable_source
echo 0 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
echo 1 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
echo 1 > /sys/bus/coresight/devices/tpdm2/enable_source
echo 1 > /sys/bus/coresight/devices/tpdm2/integration_test
echo 2 > /sys/bus/coresight/devices/tpdm2/integration_test
cat /dev/tmc_etf0 > /data/etf-tpdm2.bin
echo 0 > /sys/bus/coresight/devices/tpdm2/enable_source
echo 0 > /sys/bus/coresight/devices/tmc_etf0/enable_sink

If the data from TPDMs can be obtained from the ETF, it means
that the TPDMs verification is successful. At the same time,
since TPDM0, TPDM1 and TPDM2 are all connected to the same
funnel "funnel@6c2d000" and output via different output ports,
it also means that the following patches verification is
successful.
coresight: add support to enable more coresight paths
coresight: funnel: add support for multiple output ports

Signed-off-by: Tao Zhang <quic_taozha@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 439 +++++++++++++++++++++++
 1 file changed, 439 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 8ac96f8e79d4..bcec8b181e11 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -222,6 +222,445 @@
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
 	};
+
+	stm@6002000 {
+		compatible = "arm,coresight-stm", "arm,primecell";
+		reg = <0 0x06002000 0 0x1000>,
+		      <0 0x16280000 0 0x180000>;
+		reg-names = "stm-base", "stm-stimulus-base";
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				stm_out: endpoint {
+					remote-endpoint =
+					  <&funnel0_in7>;
+				};
+			};
+		};
+	};
+
+	funnel@6041000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0 0x06041000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				funnel0_out: endpoint {
+					remote-endpoint =
+					  <&merge_funnel_in0>;
+				};
+			};
+		};
+
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@7 {
+				reg = <7>;
+				funnel0_in7: endpoint {
+					remote-endpoint = <&stm_out>;
+				};
+			};
+		};
+	};
+
+	funnel@6042000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0 0x06042000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				funnel2_out: endpoint {
+					remote-endpoint =
+					  <&merge_funnel_in2>;
+				};
+			};
+		};
+
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@4 {
+				reg = <4>;
+				funnel2_in5: endpoint {
+					remote-endpoint =
+					  <&apss_merge_funnel_out>;
+				};
+			};
+		};
+	};
+
+	funnel@6b04000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		arm,primecell-periphid = <0x000bb908>;
+
+		reg = <0 0x6b04000 0 0x1000>;
+		reg-names = "funnel-base";
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				merge_funnel_out: endpoint {
+					remote-endpoint =
+						<&etf_in>;
+				};
+			};
+		};
+
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@7 {
+				reg = <7>;
+				swao_funnel_in7: endpoint {
+					slave-mode;
+					remote-endpoint=
+						<&merg_funnel_out>;
+				};
+			};
+		};
+
+	};
+
+	funnel@6045000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0 0x06045000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				merg_funnel_out: endpoint {
+					remote-endpoint = <&swao_funnel_in7>;
+				};
+			};
+		};
+
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				merge_funnel_in0: endpoint {
+					remote-endpoint =
+					  <&funnel0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				merge_funnel_in2: endpoint {
+					remote-endpoint =
+					  <&funnel2_out>;
+				};
+			};
+		};
+	};
+
+	etf@6b05000 {
+		compatible = "arm,coresight-tmc", "arm,primecell";
+		reg = <0 0x06b05000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		in-ports {
+			port {
+				etf_in: endpoint {
+					remote-endpoint =
+					  <&merge_funnel_out>;
+				};
+			};
+		};
+	};
+
+	etm@7040000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07040000 0 0x1000>;
+
+		cpu = <&CPU0>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm0_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in0>;
+				};
+			};
+		};
+	};
+
+	etm@7140000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07140000 0 0x1000>;
+
+		cpu = <&CPU1>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm1_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in1>;
+				};
+			};
+		};
+	};
+
+	etm@7240000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07240000 0 0x1000>;
+
+		cpu = <&CPU2>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm2_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in2>;
+				};
+			};
+		};
+	};
+
+	etm@7340000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07340000 0 0x1000>;
+
+		cpu = <&CPU3>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm3_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in3>;
+				};
+			};
+		};
+	};
+
+	etm@7440000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07440000 0 0x1000>;
+
+		cpu = <&CPU4>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm4_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in4>;
+				};
+			};
+		};
+	};
+
+	etm@7540000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07540000 0 0x1000>;
+
+		cpu = <&CPU5>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm5_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in5>;
+				};
+			};
+		};
+	};
+
+	etm@7640000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07640000 0 0x1000>;
+
+		cpu = <&CPU6>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm6_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in6>;
+				};
+			};
+		};
+	};
+
+	etm@7740000 {
+		compatible = "arm,coresight-etm4x", "arm,primecell";
+		reg = <0 0x07740000 0 0x1000>;
+
+		cpu = <&CPU7>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+		arm,coresight-loses-context-with-cpu;
+
+		out-ports {
+			port {
+				etm7_out: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_in7>;
+				};
+			};
+		};
+	};
+
+	funnel@7800000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0 0x07800000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				apss_funnel_out: endpoint {
+					remote-endpoint =
+					  <&apss_merge_funnel_in>;
+				};
+			};
+		};
+
+		in-ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				apss_funnel_in0: endpoint {
+					remote-endpoint =
+					  <&etm0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				apss_funnel_in1: endpoint {
+					remote-endpoint =
+					  <&etm1_out>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+				apss_funnel_in2: endpoint {
+					remote-endpoint =
+					  <&etm2_out>;
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+				apss_funnel_in3: endpoint {
+					remote-endpoint =
+					  <&etm3_out>;
+				};
+			};
+
+			port@4 {
+				reg = <4>;
+				apss_funnel_in4: endpoint {
+					remote-endpoint =
+					  <&etm4_out>;
+				};
+			};
+
+			port@5 {
+				reg = <5>;
+				apss_funnel_in5: endpoint {
+					remote-endpoint =
+					  <&etm5_out>;
+				};
+			};
+
+			port@6 {
+				reg = <6>;
+				apss_funnel_in6: endpoint {
+					remote-endpoint =
+					  <&etm6_out>;
+				};
+			};
+
+			port@7 {
+				reg = <7>;
+				apss_funnel_in7: endpoint {
+					remote-endpoint =
+					  <&etm7_out>;
+				};
+			};
+		};
+	};
+
+	funnel@7810000 {
+		compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+		reg = <0 0x07810000 0 0x1000>;
+
+		clocks = <&aoss_qmp>;
+		clock-names = "apb_pclk";
+
+		out-ports {
+			port {
+				apss_merge_funnel_out: endpoint {
+					remote-endpoint =
+					  <&funnel2_in5>;
+				};
+			};
+		};
+
+		in-ports {
+			port {
+				apss_merge_funnel_in: endpoint {
+					remote-endpoint =
+					  <&apss_funnel_out>;
+				};
+			};
+		};
+	};
 };
 
 &adsp {
-- 
2.17.1


  parent reply	other threads:[~2021-10-21  7:40 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-21  7:38 [PATCH 00/10] Add support for TPDM and TPDA Tao Zhang
2021-10-21  7:38 ` [PATCH 01/10] coresight: add support to enable more coresight paths Tao Zhang
2021-10-28 18:06   ` Mathieu Poirier
2021-11-22 15:12     ` Jinlong Mao
2021-11-22 16:51       ` Mathieu Poirier
2021-10-21  7:38 ` [PATCH 02/10] coresight: funnel: add support for multiple output ports Tao Zhang
2021-10-29 17:48   ` Mathieu Poirier
2021-10-21  7:38 ` [PATCH 03/10] Coresight: Add driver to support Coresight device TPDM Tao Zhang
2021-11-02 17:59   ` Mathieu Poirier
2021-11-04  8:56     ` Jinlong
2021-11-04 16:55       ` Mathieu Poirier
2021-11-05  8:15         ` Jinlong
2021-11-04  9:37     ` Suzuki K Poulose
2021-11-05  8:12       ` Jinlong
2021-10-21  7:38 ` [PATCH 04/10] Coresight: Enable BC and GPR for TPDM driver Tao Zhang
2021-11-03 19:43   ` Mathieu Poirier
2021-11-04 11:13     ` Jinlong
2021-11-04 17:02       ` Mathieu Poirier
2021-11-05  8:17         ` Jinlong
2021-11-05 15:14           ` Mathieu Poirier
2021-10-21  7:38 ` [PATCH 05/10] Coresight: Add interface for TPDM BC subunit Tao Zhang
2021-11-04 18:01   ` Mathieu Poirier
2021-11-05  8:26     ` Jinlong
2021-11-12  8:42       ` Jinlong
2021-11-12  9:10         ` Jinlong
2021-11-12 16:37           ` Mathieu Poirier
2021-10-21  7:38 ` [PATCH 06/10] Coresight: Enable and add interface for TPDM TC subunit Tao Zhang
2021-10-21  7:38 ` [PATCH 07/10] Coresight: Enable DSB subunit for TPDM Tao Zhang
2021-10-21  7:38 ` [PATCH 08/10] Coresight: Enable CMB " Tao Zhang
2021-10-21  7:38 ` [PATCH 09/10] coresight: Add driver to support Coresight device TPDA Tao Zhang
2021-10-21  7:38 ` Tao Zhang [this message]
2021-11-02 18:02   ` [PATCH 10/10] ARM: dts: msm: Add TPDA and TPDM support to DTS for RB5 Mathieu Poirier
2021-11-03  8:14     ` Tao Zhang
2021-11-04  9:45   ` Suzuki K Poulose
2021-11-05  8:07     ` Jinlong
2021-10-28 17:16 ` [PATCH 00/10] Add support for TPDM and TPDA Mathieu Poirier
2021-10-29 15:11   ` Tao Zhang

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