linux-kernel - [PATCH] Asoc: qcom: dts: Update iommu property for simultaneous playback

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Date:   Fri, 13 Nov 2020 22:52:02 +0530
From:   Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, rohitkr@...eaurora.org,
        srinivas.kandagatla@...aro.org
Cc:     V Sujith Kumar Reddy <vsujithk@...eaurora.org>,
        Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
Subject: [PATCH] Asoc: qcom: dts: Update iommu property for simultaneous playback

From: V Sujith Kumar Reddy <vsujithk@...eaurora.org>

Update iommu property in lpass cpu node for supporting
simultaneous playback on headset and speaker.

Signed-off-by: V Sujith Kumar Reddy <vsujithk@...eaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 84e0315..af09e80 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3473,7 +3473,9 @@
 			reg = <0 0x62d87000 0 0x68000>, <0 0x62f00000 0 0x29000>;
 			reg-names =  "lpass-hdmiif", "lpass-lpaif";
 
-			iommus = <&apps_smmu 0x1020 0>, <&apps_smmu 0x1032 0>;
+			iommus = <&apps_smmu 0x1020 0>,
+				<&apps_smmu 0x1021 0>,
+				<&apps_smmu 0x1032 0>;
 
 			power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
 
-- 
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is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.