From: Wanglai Shi <shiwanglai@hisilicon.com>
To: mathieu.poirier@linaro.org, suzuki.poulose@arm.com,
robh+dt@kernel.org, mark.rutland@arm.com, xuwei5@hisilicon.com,
alexander.shishkin@linux.intel.com
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, leo.yan@linaro.org,
suzhuangluan@hisilicon.com,
Wanglai Shi <shiwanglai@hisilicon.com>
Subject: [PATCH v2 3/3] arm64: dts: hi3660: Add CoreSight support
Date: Wed, 20 Mar 2019 20:38:10 +0800 [thread overview]
Message-ID: <1553085490-42870-4-git-send-email-shiwanglai@hisilicon.com> (raw)
In-Reply-To: <1553085490-42870-1-git-send-email-shiwanglai@hisilicon.com>
This patch adds DT bindings for the CoreSight trace components
on hi3660, which is used by 96boards Hikey960.
Signed-off-by: Wanglai Shi <shiwanglai@hisilicon.com>
---
.../boot/dts/hisilicon/hi3660-coresight.dtsi | 456 ++++++++++++++++++
arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 2 +
2 files changed, 458 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 000000000000..b6271fb407b7
--- /dev/null
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-coresight.dtsi
@@ -0,0 +1,456 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * dtsi for Hisilicon Hi3660 Coresight
+ *
+ * Copyright (C) 2016-2018 Hisilicon Ltd.
+ *
+ * Author: Wanglai Shi <shiwanglai@hisilicon.com>
+ *
+ */
+/ {
+ soc {
+ /* A53 cluster internals */
+ etm@ecc40000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xecc40000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu0>;
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint =
+ <&cluster0_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ etm@ecd40000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xecd40000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu1>;
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint =
+ <&cluster0_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ etm@ece40000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xece40000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu2>;
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint =
+ <&cluster0_funnel_in2>;
+ };
+ };
+ };
+ };
+
+ etm@ecf40000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xecf40000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu3>;
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint =
+ <&cluster0_funnel_in3>;
+ };
+ };
+ };
+ };
+
+ funnel@ec801000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0 0xec801000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ cluster0_funnel_out: endpoint {
+ remote-endpoint =
+ <&cluster0_etf_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ cluster0_funnel_in0: endpoint {
+ remote-endpoint = <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ cluster0_funnel_in1: endpoint {
+ remote-endpoint = <&etm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ cluster0_funnel_in2: endpoint {
+ remote-endpoint = <&etm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ cluster0_funnel_in3: endpoint {
+ remote-endpoint = <&etm3_out>;
+ };
+ };
+ };
+ };
+
+ etf@ec802000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0xec802000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ cluster0_etf_in: endpoint {
+ remote-endpoint =
+ <&cluster0_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ cluster0_etf_out: endpoint {
+ remote-endpoint =
+ <&combo_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ /* A73 cluster internals */
+ etm@ed440000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xed440000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu4>;
+
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint =
+ <&cluster1_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ etm@ed540000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xed540000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu5>;
+
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint =
+ <&cluster1_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ etm@ed640000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xed640000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu6>;
+
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint =
+ <&cluster1_funnel_in2>;
+ };
+ };
+ };
+ };
+
+ etm@ed740000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0xed740000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu7>;
+
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint =
+ <&cluster1_funnel_in3>;
+ };
+ };
+ };
+ };
+
+ funnel@ed001000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0 0xed001000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+ out-ports {
+ port {
+ cluster1_funnel_out: endpoint {
+ remote-endpoint =
+ <&cluster1_etf_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ cluster1_funnel_in0: endpoint {
+ remote-endpoint = <&etm4_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ cluster1_funnel_in1: endpoint {
+ remote-endpoint = <&etm5_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ cluster1_funnel_in2: endpoint {
+ remote-endpoint = <&etm6_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ cluster1_funnel_in3: endpoint {
+ remote-endpoint = <&etm7_out>;
+ };
+ };
+ };
+ };
+
+ etf@ed002000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0xed002000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ cluster1_etf_in: endpoint {
+ remote-endpoint =
+ <&cluster1_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ cluster1_etf_out: endpoint {
+ remote-endpoint =
+ <&combo_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ /* An invisible combo funnel between clusters and top funnel */
+ funnel {
+ compatible = "arm,coresight-funnel";
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ combo_funnel_out: endpoint {
+ remote-endpoint =
+ <&top_funnel_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ combo_funnel_in0: endpoint {
+ remote-endpoint =
+ <&cluster0_etf_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ combo_funnel_in1: endpoint {
+ remote-endpoint =
+ <&cluster1_etf_out>;
+ };
+ };
+ };
+ };
+
+ /* Top internals */
+ funnel@ec031000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0 0xec031000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ top_funnel_out: endpoint {
+ remote-endpoint =
+ <&top_etf_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ top_funnel_in: endpoint {
+ remote-endpoint =
+ <&combo_funnel_out>;
+ };
+ };
+ };
+ };
+
+ etf@ec036000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0xec036000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ top_etf_in: endpoint {
+ remote-endpoint =
+ <&top_funnel_out>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ top_etf_out: endpoint {
+ remote-endpoint =
+ <&replicator_in>;
+ };
+ };
+ };
+ };
+
+ replicator {
+ compatible = "arm,coresight-replicator";
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ replicator_in: endpoint {
+ remote-endpoint =
+ <&top_etf_out>;
+ };
+ };
+ };
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ replicator0_out0: endpoint {
+ remote-endpoint = <&etr_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator0_out1: endpoint {
+ remote-endpoint = <&tpiu_in>;
+ };
+ };
+ };
+ };
+
+ etr@ec033000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0xec033000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etr_in: endpoint {
+ remote-endpoint =
+ <&replicator0_out0>;
+ };
+ };
+ };
+ };
+
+ tpiu@ec032000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0 0xec032000 0 0x1000>;
+ clocks = <&crg_ctrl HI3660_PCLK>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ tpiu_in: endpoint {
+ remote-endpoint =
+ <&replicator0_out1>;
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 57ebefbd156f..36fdc9cd443d 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1216,3 +1216,5 @@
};
};
};
+
+#include "hi3660-coresight.dtsi"
--
2.17.1
next prev parent reply other threads:[~2019-03-20 12:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-20 12:38 [PATCH v2 0/3] Support static funnel and CoreSight DT on Hikey960 Wanglai Shi
2019-03-20 12:38 ` [PATCH v2 1/3] dt-bindings: arm: coresight: Support non-configurable funnel Wanglai Shi
2019-03-20 17:28 ` Mathieu Poirier
2019-03-20 12:38 ` [PATCH v2 2/3] coresight: funnel: Support static funnel Wanglai Shi
2019-03-20 13:52 ` Suzuki K Poulose
2019-03-21 2:09 ` Leo Yan
2019-03-20 12:38 ` Wanglai Shi [this message]
2019-03-20 17:35 ` [PATCH v2 3/3] arm64: dts: hi3660: Add CoreSight support Mathieu Poirier
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