From 3341ada4367df002603354e0570048e3fa2b1a18 Mon Sep 17 00:00:00 2001
From: Chunyan Zhang <zhang.chunyan@linaro.org>
Date: Wed, 25 Mar 2015 20:52:11 +0800
Subject: [PATCH] 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>
---
arch/arm64/boot/dts/sprd/sc9836.dtsi | 55 ++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi b/arch/arm64/boot/dts/sprd/sc9836.dtsi
index f92f1b45f6d6..ee34e1a36e03 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>,