From: georgi.djakov@linaro.org (Georgi Djakov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: qcom: Add msm8974 CoreSight components
Date: Thu, 16 Mar 2017 14:58:45 +0200 [thread overview]
Message-ID: <20170316125845.14208-1-georgi.djakov@linaro.org> (raw)
In-Reply-To: <20170316125509.13717-1-georgi.djakov@linaro.org>
From: "Ivan T. Ivanov" <ivan.ivanov@linaro.org>
Add initial set of CoreSight components found on Qualcomm
msm8974 and apq8074 based platforms, including the APQ8074
Dragonboard board.
Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
Changes since v1 (https://lkml.org/lkml/2017/2/3/491)
* Use consistent order for output/input ports.
* Added Mathieu's Reviewed-by
arch/arm/boot/dts/qcom-msm8974.dtsi | 282 +++++++++++++++++++++++++++++++++++-
1 file changed, 278 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 4b4c61e2ee35..d08005b82b61 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -68,7 +68,7 @@
#size-cells = <0>;
interrupts = <1 9 0xf04>;
- cpu at 0 {
+ CPU0: cpu at 0 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v2";
device_type = "cpu";
@@ -79,7 +79,7 @@
cpu-idle-states = <&CPU_SPC>;
};
- cpu at 1 {
+ CPU1: cpu at 1 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v2";
device_type = "cpu";
@@ -90,7 +90,7 @@
cpu-idle-states = <&CPU_SPC>;
};
- cpu at 2 {
+ CPU2: cpu at 2 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v2";
device_type = "cpu";
@@ -101,7 +101,7 @@
cpu-idle-states = <&CPU_SPC>;
};
- cpu at 3 {
+ CPU3: cpu at 3 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v2";
device_type = "cpu";
@@ -733,6 +733,280 @@
status = "disabled";
};
+
+ etr at fc322000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0xfc322000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ port {
+ etr_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&replicator_out0>;
+ };
+ };
+ };
+
+ tpiu at fc318000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0xfc318000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ port {
+ tpiu_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&replicator_out1>;
+ };
+ };
+ };
+
+ replicator at fc31c000 {
+ compatible = "qcom,coresight-replicator1x", "arm,primecell";
+ reg = <0xfc31c000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ replicator_out0: endpoint {
+ remote-endpoint = <&etr_in>;
+ };
+ };
+ port at 1 {
+ reg = <1>;
+ replicator_out1: endpoint {
+ remote-endpoint = <&tpiu_in>;
+ };
+ };
+ port at 2 {
+ reg = <0>;
+ replicator_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&etf_out>;
+ };
+ };
+ };
+ };
+
+ etf at fc307000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0xfc307000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ etf_out: endpoint {
+ remote-endpoint = <&replicator_in>;
+ };
+ };
+ port at 1 {
+ reg = <0>;
+ etf_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&merger_out>;
+ };
+ };
+ };
+ };
+
+ funnel at fc31b000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0xfc31b000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ merger_out: endpoint {
+ remote-endpoint = <&etf_in>;
+ };
+ };
+
+ /*
+ * Not described input ports:
+ * 0 - connected trought funnel to Audio, Modem and
+ * Resource and Power Manager CPU's
+ * 2...7 - not-connected
+ */
+ port at 1 {
+ reg = <1>;
+ merger_in1: endpoint {
+ slave-mode;
+ remote-endpoint = <&funnel1_out>;
+ };
+ };
+ };
+ };
+
+ funnel at fc31a000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0xfc31a000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ funnel1_out: endpoint {
+ remote-endpoint = <&merger_in1>;
+ };
+ };
+
+ /*
+ * Not described input ports:
+ * 0 - not-connected
+ * 1 - connected trought funnel to Multimedia CPU
+ * 2 - connected to Wireless CPU
+ * 3 - not-connected
+ * 4 - not-connected
+ * 6 - not-connected
+ * 7 - connected to STM
+ */
+ port at 5 {
+ reg = <5>;
+ funnel1_in5: endpoint {
+ slave-mode;
+ remote-endpoint = <&kpss_out>;
+ };
+ };
+ };
+ };
+
+ funnel at fc345000 { /* KPSS funnel only 4 inputs are used */
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0xfc345000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port at 0 {
+ reg = <0>;
+ kpss_out: endpoint {
+ remote-endpoint = <&funnel1_in5>;
+ };
+ };
+ port at 1 {
+ reg = <0>;
+ kpss_in0: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+ port at 2 {
+ reg = <1>;
+ kpss_in1: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+ port at 3 {
+ reg = <2>;
+ kpss_in2: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+ port at 4 {
+ reg = <3>;
+ kpss_in3: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+ };
+ };
+
+ etm at fc33c000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0xfc33c000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU0>;
+
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&kpss_in0>;
+ };
+ };
+ };
+
+ etm at fc33d000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0xfc33d000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU1>;
+
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&kpss_in1>;
+ };
+ };
+ };
+
+ etm at fc33e000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0xfc33e000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU2>;
+
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&kpss_in2>;
+ };
+ };
+ };
+
+ etm at fc33f000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0xfc33f000 0x1000>;
+
+ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
+ clock-names = "apb_pclk", "atclk";
+
+ cpu = <&CPU3>;
+
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&kpss_in3>;
+ };
+ };
+ };
};
smd {
prev parent reply other threads:[~2017-03-16 12:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-16 12:55 [PATCH v2 1/2] ARM: dts: qcom: msm8974: Add RPMCC DT node Georgi Djakov
2017-03-16 12:58 ` Georgi Djakov [this message]
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