linux-kernel - [PATCH v2 3/3] arm64: dts: msm8996: add fastrpc nodes

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Message-Id: <20240418-msm8996-remoteproc-v2-3-b9ae852bf6bc@linaro.org>
Date: Thu, 18 Apr 2024 09:44:22 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, 
 Sibi Sankar <quic_sibis@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH v2 3/3] arm64: dts: msm8996: add fastrpc nodes

From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

The ADSP provides fastrpc/compute capabilities. Enable support for the
fastrpc on this DSP.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 57 +++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 7ae499fa7d91..f9bbb191661b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3545,6 +3545,63 @@ q6routing: routing {
 						};
 					};
 				};
+
+				fastrpc {
+					compatible = "qcom,fastrpc";
+					qcom,smd-channels = "fastrpcsmd-apps-dsp";
+					label = "adsp";
+					qcom,non-secure-domain;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					cb@5 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <5>;
+						iommus = <&lpass_q6_smmu 5>;
+					};
+
+					cb@6 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <6>;
+						iommus = <&lpass_q6_smmu 6>;
+					};
+
+					cb@7 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <7>;
+						iommus = <&lpass_q6_smmu 7>;
+					};
+
+					cb@8 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <8>;
+						iommus = <&lpass_q6_smmu 8>;
+					};
+
+					cb@9 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <9>;
+						iommus = <&lpass_q6_smmu 9>;
+					};
+
+					cb@10 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <10>;
+						iommus = <&lpass_q6_smmu 10>;
+					};
+
+					cb@11 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <11>;
+						iommus = <&lpass_q6_smmu 11>;
+					};
+
+					cb@12 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <12>;
+						iommus = <&lpass_q6_smmu 12>;
+					};
+				};
 			};
 		};
 

-- 
2.39.2