linux-kernel - [PATCH v4 2/2] arm64: dts: qcom: sc7280: Add nsessions property for adsp

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Message-ID: <20250701084905.872519-3-quic_lxu5@quicinc.com>
Date: Tue, 1 Jul 2025 14:19:05 +0530
From: Ling Xu <quic_lxu5@...cinc.com>
To: <cros-qcom-dts-watchers@...omium.org>, <andersson@...nel.org>,
        <konradybcio@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>
CC: <quic_kuiw@...cinc.com>, <ekansh.gupta@....qualcomm.com>,
        <devicetree@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Ling Xu <quic_lxu5@...cinc.com>
Subject: [PATCH v4 2/2] arm64: dts: qcom: sc7280: Add nsessions property for adsp

Add nsessions property for adsp context bank to make sessions
available for ADSP offload.

Co-developed-by: Ekansh Gupta <ekansh.gupta@....qualcomm.com>
Signed-off-by: Ekansh Gupta <ekansh.gupta@....qualcomm.com>
Signed-off-by: Ling Xu <quic_lxu5@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index b1def5611764..5a1eacb6685e 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3939,6 +3939,7 @@ compute-cb@5 {
 						compatible = "qcom,fastrpc-compute-cb";
 						reg = <5>;
 						iommus = <&apps_smmu 0x1805 0x0>;
+						qcom,nsessions = <5>;
 						dma-coherent;
 					};
 				};
-- 
2.34.1