Re: [PATCH v2 2/2] arm64: dts: qcom: sm8250: Add Coresight support

From: Suzuki K Poulose
Date: Tue Sep 21 2021 - 12:35:43 EST


Hi Tao

Are there no sinks at all on this platform ? I had this question on the
previous series. How is CoreSight useful on this platform otherwise ?

On 13/09/2021 07:40, 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.

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";

Unrelated change ? Please keep it separate from the CoreSight changes.

Suzuki