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Subject[PATCH v3] ARM: dts: qcom: Add apq8064 CoreSight components
Date
From: "Ivan T. Ivanov" <ivan.ivanov@linaro.org>

Add initial set of CoreSight components found on Qualcomm apq8064 based
platforms, including the IFC6410 board.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
Changes since v2 (https://lkml.org/lkml/2016/11/21/522)
* Rebase to linux-next

Changes since v1 (https://lkml.org/lkml/2016/11/17/474)
* Moved everything into the SoC dtsi file as suggested by Stephen Boyd.
* Updated commit message.
* Got Ack from Mathieu.

arch/arm/boot/dts/qcom-apq8064.dtsi | 189 +++++++++++++++++++++++++++++++++++-
1 file changed, 185 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 407a4610f4a7..4b77075ef731 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -28,7 +28,7 @@
#address-cells = <1>;
#size-cells = <0>;

- cpu@0 {
+ CPU0: cpu@0 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -39,7 +39,7 @@
cpu-idle-states = <&CPU_SPC>;
};

- cpu@1 {
+ CPU1: cpu@1 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -50,7 +50,7 @@
cpu-idle-states = <&CPU_SPC>;
};

- cpu@2 {
+ CPU2: cpu@2 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -61,7 +61,7 @@
cpu-idle-states = <&CPU_SPC>;
};

- cpu@3 {
+ CPU3: cpu@3 {
compatible = "qcom,krait";
enable-method = "qcom,kpss-acc-v1";
device_type = "cpu";
@@ -1420,6 +1420,187 @@
};
};
};
+
+ etb@1a01000 {
+ compatible = "coresight-etb10", "arm,primecell";
+ reg = <0x1a01000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ port {
+ etb_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&replicator_out0>;
+ };
+ };
+ };
+
+ tpiu@1a03000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0x1a03000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ port {
+ tpiu_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&replicator_out1>;
+ };
+ };
+ };
+
+ replicator {
+ compatible = "arm,coresight-replicator";
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ replicator_out0: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ replicator_out1: endpoint {
+ remote-endpoint = <&tpiu_in>;
+ };
+ };
+ port@2 {
+ reg = <0>;
+ replicator_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&funnel_out>;
+ };
+ };
+ };
+ };
+
+ funnel@1a04000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0x1a04000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /*
+ * Not described input ports:
+ * 2 - connected to STM component
+ * 3 - not-connected
+ * 6 - not-connected
+ * 7 - not-connected
+ */
+ port@0 {
+ reg = <0>;
+ funnel_in0: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ funnel_in1: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+ port@4 {
+ reg = <4>;
+ funnel_in4: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+ port@5 {
+ reg = <5>;
+ funnel_in5: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+ port@8 {
+ reg = <0>;
+ funnel_out: endpoint {
+ remote-endpoint = <&replicator_in>;
+ };
+ };
+ };
+ };
+
+ etm@1a1c000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x1a1c000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU0>;
+
+ port {
+ etm0_out: endpoint {
+ remote-endpoint = <&funnel_in0>;
+ };
+ };
+ };
+
+ etm@1a1d000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x1a1d000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU1>;
+
+ port {
+ etm1_out: endpoint {
+ remote-endpoint = <&funnel_in1>;
+ };
+ };
+ };
+
+ etm@1a1e000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x1a1e000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU2>;
+
+ port {
+ etm2_out: endpoint {
+ remote-endpoint = <&funnel_in4>;
+ };
+ };
+ };
+
+ etm@1a1f000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x1a1f000 0x1000>;
+
+ clocks = <&rpmcc RPM_QDSS_CLK>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU3>;
+
+ port {
+ etm3_out: endpoint {
+ remote-endpoint = <&funnel_in5>;
+ };
+ };
+ };
};
};
#include "qcom-apq8064-pins.dtsi"
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