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Message-ID: <df4baaa2-0c31-4ecd-9c48-9a2cbf1ece4d@linaro.org>
Date: Wed, 29 Jan 2025 14:39:20 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Luca Weiss <luca.weiss@...rphone.com>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Yuanfang Zhang <quic_yuanfang@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: add all 7 coresight ETE nodes
On 29/01/2025 13:18, Luca Weiss wrote:
> Hi Neil,
>
> On Wed Jan 29, 2025 at 10:54 AM CET, Neil Armstrong wrote:
>> Only CPU0 Embedded Trace Extension (ETE) was added, but there's one
>> for all 7 CPUs, so add the missing ones.
>>
>> Fixes: 256e6937e48a ("arm64: dts: qcom: sm8650: Add coresight nodes")
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>
> The subject line is missing "sm8650"
Damn, thx, I'll fix for v2
Neil
>
> Regards
> Luca
>
>> ---
>> arch/arm64/boot/dts/qcom/sm8650.dtsi | 163 ++++++++++++++++++++++++++++++++++-
>> 1 file changed, 161 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> index 86684cb9a9325618ddb74458621cf4bbdc1cc0d1..d925d5e2c8182d522dd5b8e1fa0e253f5de2f7a7 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
>> @@ -365,7 +365,7 @@ cluster_sleep_1: cluster-sleep-1 {
>> };
>> };
>>
>> - ete0 {
>> + ete-0 {
>> compatible = "arm,embedded-trace-extension";
>>
>> cpu = <&cpu0>;
>> @@ -379,15 +379,174 @@ ete0_out_funnel_ete: endpoint {
>> };
>> };
>>
>> + ete-1 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu1>;
>> +
>> + out-ports {
>> + port {
>> + ete1_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete1>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-2 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu2>;
>> +
>> + out-ports {
>> + port {
>> + ete2_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete2>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-3 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu3>;
>> +
>> + out-ports {
>> + port {
>> + ete3_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete3>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-4 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu4>;
>> +
>> + out-ports {
>> + port {
>> + ete4_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete4>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-5 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu5>;
>> +
>> + out-ports {
>> + port {
>> + ete5_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete5>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-6 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu6>;
>> +
>> + out-ports {
>> + port {
>> + ete6_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete6>;
>> + };
>> + };
>> + };
>> + };
>> +
>> + ete-7 {
>> + compatible = "arm,embedded-trace-extension";
>> +
>> + cpu = <&cpu7>;
>> +
>> + out-ports {
>> + port {
>> + ete7_out_funnel_ete: endpoint {
>> + remote-endpoint = <&funnel_ete_in_ete7>;
>> + };
>> + };
>> + };
>> + };
>> +
>> funnel-ete {
>> compatible = "arm,coresight-static-funnel";
>>
>> in-ports {
>> - port {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> +
>> funnel_ete_in_ete0: endpoint {
>> remote-endpoint = <&ete0_out_funnel_ete>;
>> };
>> };
>> +
>> + port@1 {
>> + reg = <1>;
>> +
>> + funnel_ete_in_ete1: endpoint {
>> + remote-endpoint = <&ete1_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@2 {
>> + reg = <2>;
>> +
>> + funnel_ete_in_ete2: endpoint {
>> + remote-endpoint = <&ete2_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@3 {
>> + reg = <3>;
>> +
>> + funnel_ete_in_ete3: endpoint {
>> + remote-endpoint = <&ete3_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@4 {
>> + reg = <4>;
>> +
>> + funnel_ete_in_ete4: endpoint {
>> + remote-endpoint = <&ete4_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@5 {
>> + reg = <5>;
>> +
>> + funnel_ete_in_ete5: endpoint {
>> + remote-endpoint = <&ete5_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@6 {
>> + reg = <6>;
>> +
>> + funnel_ete_in_ete6: endpoint {
>> + remote-endpoint = <&ete6_out_funnel_ete>;
>> + };
>> + };
>> +
>> + port@7 {
>> + reg = <7>;
>> +
>> + funnel_ete_in_ete7: endpoint {
>> + remote-endpoint = <&ete7_out_funnel_ete>;
>> + };
>> + };
>> };
>>
>> out-ports {
>>
>> ---
>> base-commit: da7e6047a6264af16d2cb82bed9b6caa33eaf56a
>> change-id: 20250129-topic-sm8650-upstream-add-all-coresight-cpus-a3418606b354
>>
>> Best regards,
>
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