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| author | Jie Gan <jie.gan@oss.qualcomm.com> | 2026-01-28 09:25:34 +0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-09 17:13:32 -0500 |
| commit | d44e0ab9722c19a14bd281952a08700d9318d4fc (patch) | |
| tree | f815110d797ee1aaa0d556f94b89e5fe162cfe42 | |
| parent | a3e3203d04e6d25bbd2ee678d82b833af53461a8 (diff) | |
| download | linux-d44e0ab9722c19a14bd281952a08700d9318d4fc.tar.gz linux-d44e0ab9722c19a14bd281952a08700d9318d4fc.zip | |
arm64: dts: qcom: talos: add ETR device
Add the TMC ETR device to store collected trace data in DDR memory.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260128-enable-etr-on-talos-v2-1-ba77063d6b62@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/talos.dtsi | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi index 2f51036ca194..2bc991e350a4 100644 --- a/arch/arm64/boot/dts/qcom/talos.dtsi +++ b/arch/arm64/boot/dts/qcom/talos.dtsi @@ -2256,6 +2256,14 @@ #address-cells = <1>; #size-cells = <0>; + port@0 { + reg = <0>; + + replicator0_out0: endpoint { + remote-endpoint = <&tmc_etr_in>; + }; + }; + port@1 { reg = <1>; @@ -2290,6 +2298,25 @@ }; }; + tmc@6048000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0x0 0x06048000 0x0 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb_pclk"; + + iommus = <&apps_smmu 0x01e0 0x0>; + arm,scatter-gather; + + in-ports { + port { + tmc_etr_in: endpoint { + remote-endpoint = <&replicator0_out0>; + }; + }; + }; + }; + replicator@604a000 { compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; reg = <0x0 0x0604a000 0x0 0x1000>; |