Re: [PATCH 2/2] arm64: dts: qcom: sm8250: Add Coresight support

From: Suzuki K Poulose
Date: Wed Sep 01 2021 - 06:46:47 EST


On 19/08/2021 10:28, Tao Zhang wrote:
Add the basic coresight components found on Qualcomm SM8250 Soc. The
basic coresight components include ETF, ETMs,STM and the related
funnels.


The changes look good. One question though,

Are there any sinks at all ? (TMC-ETR ?).

Kind regards
Suzuki

Signed-off-by: Tao Zhang <quic_taozha@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 442 ++++++++++++++++++++++-
1 file changed, 438 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 8ac96f8e79d4..9c8f87d80afc 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -222,11 +222,445 @@
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
-};
-&adsp {
- status = "okay";
- firmware-name = "qcom/sm8250/adsp.mbn";
+ stm@6002000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x06002000 0 0x1000>,
+ <0 0x16280000 0 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ stm_out: endpoint {
+ remote-endpoint =
+ <&funnel0_in7>;
+ };
+ };
+ };
+ };
+
+ funnel@6041000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06041000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel0_out: endpoint {
+ remote-endpoint =
+ <&merge_funnel_in0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+ funnel0_in7: endpoint {
+ remote-endpoint = <&stm_out>;
+ };
+ };
+ };
+ };
+
+ funnel@6042000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06042000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ funnel2_out: endpoint {
+ remote-endpoint =
+ <&merge_funnel_in2>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ funnel2_in5: endpoint {
+ remote-endpoint =
+ <&apss_merge_funnel_out>;
+ };
+ };
+ };
+ };
+
+ funnel@6b04000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ arm,primecell-periphid = <0x000bb908>;
+
+ reg = <0 0x6b04000 0 0x1000>;
+ reg-names = "funnel-base";
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ merge_funnel_out: endpoint {
+ remote-endpoint =
+ <&etf_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+ swao_funnel_in7: endpoint {
+ slave-mode;
+ remote-endpoint=
+ <&merg_funnel_out>;
+ };
+ };
+ };
+
+ };
+
+ funnel@6045000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x06045000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ merg_funnel_out: endpoint {
+ remote-endpoint = <&swao_funnel_in7>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ merge_funnel_in0: endpoint {
+ remote-endpoint =
+ <&funnel0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ merge_funnel_in2: endpoint {
+ remote-endpoint =
+ <&funnel2_out>;
+ };
+ };
+ };
+ };
+
+ etf@6b05000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x06b05000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ port {
+ etf_in: endpoint {
+ remote-endpoint =
+ <&merge_funnel_out>;
+ };
+ };
+ };
+ };
+
+ etm@7040000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07040000 0 0x1000>;
+
+ cpu = <&CPU0>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm0_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in0>;
+ };
+ };
+ };
+ };
+
+ etm@7140000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07140000 0 0x1000>;
+
+ cpu = <&CPU1>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm1_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in1>;
+ };
+ };
+ };
+ };
+
+ etm@7240000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07240000 0 0x1000>;
+
+ cpu = <&CPU2>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm2_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in2>;
+ };
+ };
+ };
+ };
+
+ etm@7340000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07340000 0 0x1000>;
+
+ cpu = <&CPU3>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm3_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in3>;
+ };
+ };
+ };
+ };
+
+ etm@7440000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07440000 0 0x1000>;
+
+ cpu = <&CPU4>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm4_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in4>;
+ };
+ };
+ };
+ };
+
+ etm@7540000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07540000 0 0x1000>;
+
+ cpu = <&CPU5>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm5_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in5>;
+ };
+ };
+ };
+ };
+
+ etm@7640000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07640000 0 0x1000>;
+
+ cpu = <&CPU6>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm6_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in6>;
+ };
+ };
+ };
+ };
+
+ etm@7740000 {
+ compatible = "arm,coresight-etm4x", "arm,primecell";
+ reg = <0 0x07740000 0 0x1000>;
+
+ cpu = <&CPU7>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+ arm,coresight-loses-context-with-cpu;
+
+ out-ports {
+ port {
+ etm7_out: endpoint {
+ remote-endpoint =
+ <&apss_funnel_in7>;
+ };
+ };
+ };
+ };
+
+ funnel@7800000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x07800000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ apss_funnel_out: endpoint {
+ remote-endpoint =
+ <&apss_merge_funnel_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ apss_funnel_in0: endpoint {
+ remote-endpoint =
+ <&etm0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ apss_funnel_in1: endpoint {
+ remote-endpoint =
+ <&etm1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ apss_funnel_in2: endpoint {
+ remote-endpoint =
+ <&etm2_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ apss_funnel_in3: endpoint {
+ remote-endpoint =
+ <&etm3_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ apss_funnel_in4: endpoint {
+ remote-endpoint =
+ <&etm4_out>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ apss_funnel_in5: endpoint {
+ remote-endpoint =
+ <&etm5_out>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ apss_funnel_in6: endpoint {
+ remote-endpoint =
+ <&etm6_out>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ apss_funnel_in7: endpoint {
+ remote-endpoint =
+ <&etm7_out>;
+ };
+ };
+ };
+ };
+
+ funnel@7810000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0 0x07810000 0 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ apss_merge_funnel_out: endpoint {
+ remote-endpoint =
+ <&funnel2_in5>;
+ };
+ };
+ };
+
+ in-ports {
+ port {
+ apss_merge_funnel_in: endpoint {
+ remote-endpoint =
+ <&apss_funnel_out>;
+ };
+ };
+ };
+ };
};
&apps_rsc {