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authorOlof Johansson <olof@lixom.net>2020-01-21 15:07:31 -0800
committerOlof Johansson <olof@lixom.net>2020-01-21 15:07:33 -0800
commit9b0b308a1586f620a49c50605ae8abf509190661 (patch)
treec435f92df92aa442a56dadc2bf4264e0d39bb684 /arch
parent498f2a4be634d93a53fee825082dfd20982fbb77 (diff)
parent02a93929e3e45686c0b547389c50a4dfa903daf5 (diff)
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Merge tag 'zynq-dt-for-v5.6-v2' of https://github.com/Xilinx/linux-xlnx into arm/dt
ARM: dts: zynq: DT changes for v5.6 v2 - Enable coresight topology for Zynq * tag 'zynq-dt-for-v5.6-v2' of https://github.com/Xilinx/linux-xlnx: ARM: dts: zynq: enablement of coresight topology Link: https://lore.kernel.org/r/5db334df-89b5-1d07-3884-93f77b0f4e60@monstr.eu Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/zynq-7000.dtsi135
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index ca6425ad794c..db3899b07992 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -59,6 +59,39 @@
regulator-always-on;
};
+ replicator {
+ compatible = "arm,coresight-static-replicator";
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* replicator output ports */
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&etb_in_port>;
+ };
+ };
+ };
+ in-ports {
+ /* replicator input port */
+ port {
+ replicator_in_port0: endpoint {
+ remote-endpoint = <&funnel_out_port>;
+ };
+ };
+ };
+ };
+
amba: amba {
compatible = "simple-bus";
#address-cells = <1>;
@@ -365,5 +398,107 @@
reg = <0xf8005000 0x1000>;
timeout-sec = <10>;
};
+
+ etb@f8801000 {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0xf8801000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ in-ports {
+ port {
+ etb_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
+ };
+ };
+ };
+
+ tpiu@f8803000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0xf8803000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
+ };
+ };
+ };
+
+ funnel@f8804000 {
+ compatible = "arm,coresight-static-funnel", "arm,primecell";
+ reg = <0xf8804000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+ /* funnel output ports */
+ out-ports {
+ port {
+ funnel_out_port: endpoint {
+ remote-endpoint =
+ <&replicator_in_port0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel input ports */
+ port@0 {
+ reg = <0>;
+ funnel0_in_port0: endpoint {
+ remote-endpoint = <&ptm0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel0_in_port1: endpoint {
+ remote-endpoint = <&ptm1_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel0_in_port2: endpoint {
+ };
+ };
+ /* The other input ports are not connect to anything */
+ };
+ };
+
+ ptm@f889c000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0xf889c000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ cpu = <&cpu0>;
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port0>;
+ };
+ };
+ };
+ };
+
+ ptm@f889d000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0xf889d000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ cpu = <&cpu1>;
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port1>;
+ };
+ };
+ };
+ };
};
};