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Date: Tue, 11 Dec 2018 18:05:49 +0800
From: Wanglai Shi <shiwanglai@...ilicon.com>
To: <robh+dt@...nel.org>, <mark.rutland@....com>
CC: <xuwei5@...ilicon.com>, <linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<leo.yan@...aro.org>, <shiwanglai@...ilicon.com>
Subject: [PATCH] dts: arm64: add CoreSight trace support for hi3660
This patch adds devicetree entries for the CoreSight trace
components on hi3660.
Signed-off-by: Wanglai Shi <shiwanglai@...ilicon.com>
---
.../arm64/boot/dts/hisilicon/hi3660-coresight.dtsi | 428 +++++++++++++++++++++
1 file changed, 428 insertions(+)
create mode 100644 arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
new file mode 100644
index 0000000..95c79e4
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
@@ -0,0 +1,428 @@
+/*
+ * dtsi for Hisilicon Hi3660 Coresight
+ *
+ * Copyright (C) 2016-2017 Hisilicon Ltd.
+ *
+ * Author: Wanglai Shi <shiwanglai@...ilicon.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+/ {
+ amba {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "arm,amba-bus";
+ ranges;
+
+ /* A53 cluster internal coresight */
+ etm@0,ecc40000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xecc40000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu0>;
+ port {
+ etm0_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port0>;
+ };
+ };
+ };
+
+ etm@1,ecd40000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xecd40000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu1>;
+ port {
+ etm1_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port1>;
+ };
+ };
+ };
+
+ etm@2,ece40000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xece40000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu2>;
+ port {
+ etm2_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port2>;
+ };
+ };
+ };
+
+ etm@3,ecf40000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xecf40000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu3>;
+ port {
+ etm3_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port3>;
+ };
+ };
+ };
+
+ funnel0:funnel@0,ec801000 {
+ compatible = "arm,coresight-funnel","arm,primecell";
+ reg = <0 0xec801000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel output port */
+ port@0 {
+ reg = <0>;
+ funnel0_out_port: endpoint {
+ remote-endpoint =
+ <&etf0_in_port>;
+ };
+ };
+
+ /* funnel input ports */
+ port@1 {
+ reg = <0>;
+ funnel0_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm0_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <1>;
+ funnel0_in_port1: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm1_out_port>;
+ };
+ };
+
+ port@3 {
+ reg = <2>;
+ funnel0_in_port2: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm2_out_port>;
+ };
+ };
+
+ port@4 {
+ reg = <3>;
+ funnel0_in_port3: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm3_out_port>;
+ };
+ };
+ };
+ };
+
+ etf0:etf@0,ec802000 {
+ compatible = "arm,coresight-tmc","arm,primecell";
+ reg = <0 0xec802000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* input port */
+ port@0 {
+ reg = <0>;
+ etf0_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&funnel0_out_port>;
+ };
+ };
+
+ /* output port */
+ port@1 {
+ reg = <0>;
+ etf0_out_port: endpoint {
+ remote-endpoint =
+ <&funnel2_in_port0>;
+ };
+ };
+ };
+ };
+
+ /* A73 cluster internal coresight */
+ etm@4,ed440000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xed440000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu4>;
+ port {
+ etm4_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port0>;
+ };
+ };
+ };
+
+ etm@5,ed540000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xed540000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu5>;
+ port {
+ etm5_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port1>;
+ };
+ };
+ };
+
+ etm@6,ed640000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xed640000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu6>;
+ port {
+ etm6_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port2>;
+ };
+ };
+ };
+
+ etm@7,ed740000 {
+ compatible = "arm,coresight-etm4x","arm,primecell";
+ reg = <0 0xed740000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu7>;
+ port {
+ etm7_out_port: endpoint {
+ remote-endpoint = <&funnel1_in_port3>;
+ };
+ };
+ };
+
+ funnel1:funnel@1,ed001000 {
+ compatible = "arm,coresight-funnel","arm,primecell";
+ reg = <0 0xed001000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel output port */
+ port@0 {
+ reg = <0>;
+ funnel1_out_port: endpoint {
+ remote-endpoint =
+ <&etf1_in_port>;
+ };
+ };
+
+ /* funnel input ports */
+ port@1 {
+ reg = <0>;
+ funnel1_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm4_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <1>;
+ funnel1_in_port1: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm5_out_port>;
+ };
+ };
+
+ port@3 {
+ reg = <2>;
+ funnel1_in_port2: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm6_out_port>;
+ };
+ };
+
+ port@4 {
+ reg = <3>;
+ funnel1_in_port3: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etm7_out_port>;
+ };
+ };
+ };
+ };
+
+ etf1:etf@1,ed002000 {
+ compatible = "arm,coresight-tmc","arm,primecell";
+ reg = <0 0xed002000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* input port */
+ port@0 {
+ reg = <0>;
+ etf1_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&funnel1_out_port>;
+ };
+ };
+
+ /* output port */
+ port@1 {
+ reg = <0>;
+ etf1_out_port: endpoint {
+ remote-endpoint =
+ <&funnel2_in_port0>;
+ };
+ };
+ };
+ };
+
+ /* Top coresight config */
+ funnel@2,ec031000 {
+ compatible = "arm,coresight-funnel","arm,primecell";
+ reg = <0 0xec031000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel output port */
+ port@0 {
+ reg = <0>;
+ funnel2_out_port: endpoint {
+ remote-endpoint =
+ <&etf2_in_port>;
+ };
+ };
+
+ /* funnel input ports */
+ port@1 {
+ reg = <0>;
+ funnel2_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etf0_out_port>;
+ };
+ };
+ };
+ };
+
+ etf@2,ec036000 {
+ compatible = "arm,coresight-tmc","arm,primecell";
+ reg = <0 0xec036000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* input port */
+ port@0 {
+ reg = <0>;
+ etf2_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&funnel2_out_port>;
+ };
+ };
+
+ /* output port */
+ port@1 {
+ reg = <0>;
+ etf2_out_port: endpoint {
+ remote-endpoint =
+ <&replicator0_in_port>;
+ };
+ };
+ };
+ };
+
+ replicator {
+ compatible = "arm,coresight-replicator";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* etr out port */
+ port@0 {
+ reg = <0>;
+ replicator0_out_port0: endpoint {
+ remote-endpoint =
+ <&etr_in_port>;
+ };
+ };
+ /* TPIU out port */
+ port@1 {
+ reg = <1>;
+ replicator0_out_port1: endpoint {
+ remote-endpoint =
+ <&tpiu_in_port>;
+ };
+ };
+ /* input port */
+ port@2 {
+ reg = <0>;
+ replicator0_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&etf2_out_port>;
+ };
+ };
+ };
+ };
+
+ etr@0,ec033000 {
+ compatible = "arm,coresight-tmc","arm,primecell";
+ reg = <0 0xec033000 0 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* etr input port */
+ port@0 {
+ reg = <0>;
+ etr_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&replicator0_out_port0>;
+ };
+ };
+ };
+ };
+
+ tpiu@...32000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0 0xec032000 0 0x1000>;
+
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ port {
+ tpiu_in_port: endpoint {
+ slave-mode;
+ remote-endpoint =
+ <&replicator0_out_port1>;
+ };
+ };
+ };
+ };
+};
--
2.7.4
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