Thread (15 messages) 15 messages, 3 authors, 2020-07-28
STALE2184d LANDED

[PATCH 2/4] arm64: dts: qcom: sc7180: Add iommus property to ETR

From: Sai Prakash Ranjan <hidden>
Date: 2020-06-09 13:31:17
Also in: linux-arm-kernel, linux-arm-msm, lkml
Subsystem: arm/qualcomm chromebook support, arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

Define iommus property for Coresight ETR component in
SC7180 SoC with the SID and mask to enable SMMU
translation for this master.

Signed-off-by: Sai Prakash Ranjan <redacted>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index f684a0b87848..9b38867740ca 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1711,6 +1711,7 @@
 		etr@6048000 {
 			compatible = "arm,coresight-tmc", "arm,primecell";
 			reg = <0 0x06048000 0 0x1000>;
+			iommus = <&apps_smmu 0x04a0 0x20>;
 
 			clocks = <&aoss_qmp>;
 			clock-names = "apb_pclk";
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help