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authorChunyan Zhang <zhang.chunyan@linaro.org>2015-03-25 12:52:11 (GMT)
committerOlof Johansson <olof@lixom.net>2015-04-03 19:50:55 (GMT)
commit3341ada4367df002603354e0570048e3fa2b1a18 (patch)
tree25bea323aa508f73e2015c3e2f038592b407fde9 /arch/arm64
parente5710319382e2e204b8386e05ee76cdcb41f651c (diff)
downloadlinux-3341ada4367df002603354e0570048e3fa2b1a18.tar.xz
arm64: dts: sprd: adding coresight entries to Spreadtrum SC9836
Support only for ETF, 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.chunyan@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/sprd/sc9836.dtsi55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi b/arch/arm64/boot/dts/sprd/sc9836.dtsi
index f92f1b4..ee34e1a 100644
--- a/arch/arm64/boot/dts/sprd/sc9836.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9836.dtsi
@@ -45,6 +45,61 @@
};
};
+ etf@10003000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x10003000 0 0x1000>;
+ clocks = <&clk26mhz>;
+ clock-names = "apb_pclk";
+ port {
+ etf_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 = <&etf_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>,