Support only for ETB, FUNNEL, STM are included currently.
Support for ETM, TPIU and the replicator linked to it are not included in
this version patch.
Signed-off-by: Chunyan Zhang <zhang.chun...@linaro.org>
---
arch/arm64/boot/dts/sprd/sc9836.dtsi | 57 ++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi
b/arch/arm64/boot/dts/sprd/sc9836.dtsi
index f92f1b4..2ca80f3 100644
--- a/arch/arm64/boot/dts/sprd/sc9836.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9836.dtsi
@@ -45,6 +45,63 @@
};
};
+ etb@10003000 {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0 0x10003000 0 0x1000>;
+ arm,primecell-periphid = <0x0003b907>;
+ coresight-default-sink;
+ clocks = <&clk26mhz>;
+ clock-names = "apb_pclk";
+ port {
+ etb_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&funnel_out_port0>;
+ };
+ };
+ };
+
+ funnel@10001000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0 0x10001000 0 0x1000>;
+ clocks = <&clk26mhz>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel output port */
+ port@0 {
+ reg = <0>;
+ funnel_out_port0: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
+ };
+
+ /* funnel input port 0~3 is reserved for ETMs */
+ port@1 {
+ reg = <4>;
+ funnel_in_port4: endpoint {
+ slave-mode;
+ remote-endpoint = <&stm_out>;
+ };
+ };
+ };
+ };
+
+ stm@10006000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x10006000 0 0x1000>,
+ <0 0x01000000 0 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+ clocks = <&clk26mhz>;
+ clock-names = "apb_pclk";
+ port {
+ stm_out: endpoint {
+ remote-endpoint = <&funnel_in_port4>;
+ };
+ };
+ };
+
gic: interrupt-controller@12001000 {
compatible = "arm,gic-400";
reg = <0 0x12001000 0 0x1000>,
--
1.9.1
--
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