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authorMike Leach <mike.leach@linaro.org>2017-01-11 20:44:09 +0000
committerSudeep Holla <sudeep.holla@arm.com>2017-01-18 11:14:41 +0000
commitcde6f9ab10c6099f5e8daed898a43562b9911b70 (patch)
tree6592bbcaa3eba4134d4a354504a08b96dba84fcb
parentcdc07e96047a89466c52d723a8b62739ad5604eb (diff)
downloadop-kernel-dev-cde6f9ab10c6099f5e8daed898a43562b9911b70.zip
op-kernel-dev-cde6f9ab10c6099f5e8daed898a43562b9911b70.tar.gz
arm64: dts: juno: add missing CoreSight STM component
This patch adds the missing CoreSight STM component definition to the device tree of all the juno variants(r0,r1,r2) STM component is connected to different funnels depending on Juno platform variant. Reviewed-and-tested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mike Leach <mike.leach@linaro.org> [sudeep.holla@arm.com: minor changelog update and reorganising the STM node back into juno-base.dtsi to avoid duplication] Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi15
-rw-r--r--arch/arm64/boot/dts/arm/juno-r1.dts4
-rw-r--r--arch/arm64/boot/dts/arm/juno-r2.dts4
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts16
4 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 6690743..d410b97 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -185,6 +185,21 @@
};
};
+ stm@20100000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x20100000 0 0x1000>,
+ <0 0x28000000 0 0x1000000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ power-domains = <&scpi_devpd 0>;
+ port {
+ stm_out_port: endpoint {
+ };
+ };
+ };
+
etm0: etm@22040000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x22040000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index aef138a..0033c59 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -235,3 +235,7 @@
&replicator_in_port0 {
remote-endpoint = <&csys2_funnel_out_port>;
};
+
+&stm_out_port {
+ remote-endpoint = <&csys1_funnel_in_port0>;
+};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 827da7c..218d0e4 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -235,3 +235,7 @@
&replicator_in_port0 {
remote-endpoint = <&csys2_funnel_out_port>;
};
+
+&stm_out_port {
+ remote-endpoint = <&csys1_funnel_in_port0>;
+};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 66fa438..bb2820e 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -210,3 +210,19 @@
&replicator_in_port0 {
remote-endpoint = <&etf0_out_port>;
};
+
+&stm_out_port {
+ remote-endpoint = <&main_funnel_in_port2>;
+};
+
+&main_funnel {
+ ports {
+ port@3 {
+ reg = <2>;
+ main_funnel_in_port2: endpoint {
+ slave-mode;
+ remote-endpoint = <&stm_out_port>;
+ };
+ };
+ };
+};
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