linux_dsm_epyc7002/arch/arm64/boot/dts/sprd/sc9836.dtsi
Chunyan Zhang fe467ad1e4 arm64: dts: sprd: adding ETM entries to Spreadtrum SC9836
Since ETMv4 driver has been merged, this patch adds ETM nodes for SC9836,
and four funnel input ports to connect with ETM output ports.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15 06:00:22 -04:00

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/*
* Spreadtrum SC9836 SoC DTS file
*
* Copyright (C) 2014, Spreadtrum Communications Inc.
*
* This file is licensed under a dual GPLv2 or X11 license.
*/
#include "sharkl64.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
compatible = "sprd,sc9836";
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
enable-method = "psci";
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
enable-method = "psci";
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x2>;
enable-method = "psci";
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x3>;
enable-method = "psci";
};
};
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 0-4 */
port@1 {
reg = <0>;
funnel_in_port0: endpoint {
slave-mode;
remote-endpoint = <&etm0_out>;
};
};
port@2 {
reg = <1>;
funnel_in_port1: endpoint {
slave-mode;
remote-endpoint = <&etm1_out>;
};
};
port@3 {
reg = <2>;
funnel_in_port2: endpoint {
slave-mode;
remote-endpoint = <&etm2_out>;
};
};
port@4 {
reg = <3>;
funnel_in_port3: endpoint {
slave-mode;
remote-endpoint = <&etm3_out>;
};
};
port@5 {
reg = <4>;
funnel_in_port4: endpoint {
slave-mode;
remote-endpoint = <&stm_out>;
};
};
/* Other input ports aren't connected to anyone */
};
};
etm@10440000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x10440000 0 0x1000>;
cpu = <&cpu0>;
clocks = <&clk26mhz>;
clock-names = "apb_pclk";
port {
etm0_out: endpoint {
remote-endpoint = <&funnel_in_port0>;
};
};
};
etm@10540000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x10540000 0 0x1000>;
cpu = <&cpu1>;
clocks = <&clk26mhz>;
clock-names = "apb_pclk";
port {
etm1_out: endpoint {
remote-endpoint = <&funnel_in_port1>;
};
};
};
etm@10640000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x10640000 0 0x1000>;
cpu = <&cpu2>;
clocks = <&clk26mhz>;
clock-names = "apb_pclk";
port {
etm2_out: endpoint {
remote-endpoint = <&funnel_in_port2>;
};
};
};
etm@10740000 {
compatible = "arm,coresight-etm4x", "arm,primecell";
reg = <0 0x10740000 0 0x1000>;
cpu = <&cpu3>;
clocks = <&clk26mhz>;
clock-names = "apb_pclk";
port {
etm3_out: endpoint {
remote-endpoint = <&funnel_in_port3>;
};
};
};
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>,
<0 0x12002000 0 0x2000>,
<0 0x12004000 0 0x2000>,
<0 0x12006000 0 0x2000>;
#interrupt-cells = <3>;
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
psci {
compatible = "arm,psci";
method = "smc";
cpu_on = <0xc4000003>;
cpu_off = <0x84000002>;
cpu_suspend = <0xc4000001>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
};