| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <be7b0acc-495b-4bb6-91e1-5db8e301503d@linaro.org>
Date: Thu, 16 Jan 2025 16:57:11 +0100
From: neil.armstrong@...aro.org
To: Yuanfang Zhang <quic_yuanfang@...cinc.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>
Cc: kernel@...cinc.com, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] arm64: dts: qcom: Add coresight node for SM8650
Hi,
On 07/01/2025 09:48, Yuanfang Zhang wrote:
> Add coresight components: Funnel, ETE and ETF for SM8650.
>
> Signed-off-by: Yuanfang Zhang <quic_yuanfang@...cinc.com>
> ---
> Changes in v4:
> - Re-sort these nodes by address.
> - Link to v3: https://lore.kernel.org/r/20250103-sm8650-cs-dt-v3-1-759a3f6a3cc8@quicinc.com
>
> Changes in v3:
> - Move ete0 and funnel-ete to /.
> - Update coding style.
> - Link to v2: https://lore.kernel.org/r/20241210-sm8650-cs-dt-v2-1-cf24c6c9bddc@quicinc.com
>
> Changes in v2:
> - Update compatible for funnel and etf.
> - remove unnecessary property: reg-names and arm,primecell-periphid.
> - Link to v1: https://lore.kernel.org/r/20241210-sm8650-cs-dt-v1-1-269693451584@quicinc.com
> ---
> arch/arm64/boot/dts/qcom/sm8650.dtsi | 166 +++++++++++++++++++++++++++++++++++
> 1 file changed, 166 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 25e47505adcb790d09f1d2726386438487255824..49d6567fbd2e68b66b517d8d9180c7443f8bf611 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -365,6 +365,40 @@ cluster_sleep_1: cluster-sleep-1 {
> };
> };
>
> + ete0 {
> + compatible = "arm,embedded-trace-extension";
> +
> + cpu = <&cpu0>;
> +
> + out-ports {
> + port {
> + ete0_out_funnel_ete: endpoint {
> + remote-endpoint = <&funnel_ete_in_ete0>;
> + };
> + };
> + };
> + };
Why only the cpu0 ete has been added ?
And why are the other components (TPDA, TPDM, STM, CTI...) missing ?
Neil
> +
> + funnel-ete {
> + compatible = "arm,coresight-static-funnel";
> +
> + in-ports {
> + port {
> + funnel_ete_in_ete0: endpoint {
> + remote-endpoint = <&ete0_out_funnel_ete>;
> + };
> + };
> + };
> +
> + out-ports {
> + port {
> + funnel_ete_out_funnel_apss: endpoint {
> + remote-endpoint = <&funnel_apss_in_funnel_ete>;
> + };
> + };
> + };
> + };
> +
> firmware {
> scm: scm {
> compatible = "qcom,scm-sm8650", "qcom,scm";
> @@ -4854,6 +4888,138 @@ data-pins {
> };
> };
>
> + funnel@...42000 {
> + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +
> + reg = <0x0 0x10042000 0x0 0x1000>;
> +
> + clocks = <&aoss_qmp>;
> + clock-names = "apb_pclk";
> +
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@4 {
> + reg = <4>;
> +
> + funnel_in1_in_funnel_apss: endpoint {
> + remote-endpoint = <&funnel_apss_out_funnel_in1>;
> + };
> + };
> + };
> +
> + out-ports {
> + port {
> + funnel_in1_out_funnel_qdss: endpoint {
> + remote-endpoint = <&funnel_qdss_in_funnel_in1>;
> + };
> + };
> + };
> + };
> +
> + funnel@...45000 {
> + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +
> + reg = <0x0 0x10045000 0x0 0x1000>;
> +
> + clocks = <&aoss_qmp>;
> + clock-names = "apb_pclk";
> +
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@1 {
> + reg = <1>;
> +
> + funnel_qdss_in_funnel_in1: endpoint {
> + remote-endpoint = <&funnel_in1_out_funnel_qdss>;
> + };
> + };
> + };
> +
> + out-ports {
> + port {
> + funnel_qdss_out_funnel_aoss: endpoint {
> + remote-endpoint = <&funnel_aoss_in_funnel_qdss>;
> + };
> + };
> + };
> + };
> +
> + funnel@...04000 {
> + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +
> + reg = <0x0 0x10b04000 0x0 0x1000>;
> +
> + clocks = <&aoss_qmp>;
> + clock-names = "apb_pclk";
> +
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@7 {
> + reg = <7>;
> +
> + funnel_aoss_in_funnel_qdss: endpoint {
> + remote-endpoint = <&funnel_qdss_out_funnel_aoss>;
> + };
> + };
> + };
> +
> + out-ports {
> + port {
> + funnel_aoss_out_tmc_etf: endpoint {
> + remote-endpoint = <&tmc_etf_in_funnel_aoss>;
> + };
> + };
> + };
> + };
> +
> + tmc@...05000 {
> + compatible = "arm,coresight-tmc", "arm,primecell";
> +
> + reg = <0x0 0x10b05000 0x0 0x1000>;
> +
> + clocks = <&aoss_qmp>;
> + clock-names = "apb_pclk";
> +
> + in-ports {
> + port {
> + tmc_etf_in_funnel_aoss: endpoint {
> + remote-endpoint = <&funnel_aoss_out_tmc_etf>;
> + };
> + };
> + };
> + };
> +
> + funnel@...10000 {
> + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> +
> + reg = <0x0 0x13810000 0x0 0x1000>;
> +
> + clocks = <&aoss_qmp>;
> + clock-names = "apb_pclk";
> +
> + in-ports {
> + port {
> + funnel_apss_in_funnel_ete: endpoint {
> + remote-endpoint = <&funnel_ete_out_funnel_apss>;
> + };
> + };
> + };
> +
> + out-ports {
> + port {
> + funnel_apss_out_funnel_in1: endpoint {
> + remote-endpoint = <&funnel_in1_in_funnel_apss>;
> + };
> + };
> + };
> + };
> +
> apps_smmu: iommu@...00000 {
> compatible = "qcom,sm8650-smmu-500", "qcom,smmu-500", "arm,mmu-500";
> reg = <0 0x15000000 0 0x100000>;
>
> ---
> base-commit: fac04efc5c793dccbd07e2d59af9f90b7fc0dca4
> change-id: 20241209-sm8650-cs-dt-ad649dcfa5e8
>
> Best regards,
Powered by blists - more mailing lists