linux-kernel - [PATCH v3 08/11] arm64: dts: qcom: sc7280: Add ADSP node

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Message-Id: <20231208-sc7280-remoteprocs-v3-8-6aa394d33edf@fairphone.com>
Date:   Fri, 08 Dec 2023 16:08:04 +0100
From:   Luca Weiss <luca.weiss@...rphone.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        cros-qcom-dts-watchers@...omium.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Matti Lehtimäki <matti.lehtimaki@...il.com>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v3 08/11] arm64: dts: qcom: sc7280: Add ADSP node

Add the node for the ADSP found on the SC7280 SoC, using standard
Qualcomm firmware.

Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts |  5 --
 arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi |  5 --
 arch/arm64/boot/dts/qcom/sc7280.dtsi               | 74 ++++++++++++++++++++++
 3 files changed, 74 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 10f4c75aed3f..b1ea31720d7b 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -77,11 +77,6 @@ cont_splash_mem: cont-splash@...00000 {
 			no-map;
 		};
 
-		adsp_mem: adsp@...00000 {
-			reg = <0x0 0x86700000 0x0 0x2800000>;
-			no-map;
-		};
-
 		cdsp_mem: cdsp@...00000 {
 			reg = <0x0 0x88f00000 0x0 0x1e00000>;
 			no-map;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
index 8f7682fe254a..a60fb58d1bf1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi
@@ -26,11 +26,6 @@
 
 / {
 	reserved-memory {
-		adsp_mem: memory@...00000 {
-			reg = <0x0 0x86700000 0x0 0x2800000>;
-			no-map;
-		};
-
 		camera_mem: memory@...00000 {
 			reg = <0x0 0x8ad00000 0x0 0x500000>;
 			no-map;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index f404276361fa..6d319c8c6acf 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -143,6 +143,11 @@ wlan_fw_mem: wlan-fw@...00000 {
 			no-map;
 		};
 
+		adsp_mem: adsp@...00000 {
+			reg = <0x0 0x86700000 0x0 0x2800000>;
+			no-map;
+		};
+
 		video_mem: video@...00000 {
 			reg = <0x0 0x8b200000 0x0 0x500000>;
 			no-map;
@@ -3600,6 +3605,75 @@ qspi: spi@...c000 {
 			status = "disabled";
 		};
 
+		remoteproc_adsp: remoteproc@...0000 {
+			compatible = "qcom,sc7280-adsp-pas";
+			reg = <0 0x03700000 0 0x100>;
+
+			interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
+					      <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+					      <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+					      <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+					      <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+					      <&adsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "wdog", "fatal", "ready", "handover",
+					  "stop-ack", "shutdown-ack";
+
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "xo";
+
+			power-domains = <&rpmhpd SC7280_LCX>,
+					<&rpmhpd SC7280_LMX>;
+			power-domain-names = "lcx", "lmx";
+
+			memory-region = <&adsp_mem>;
+
+			qcom,qmp = <&aoss_qmp>;
+
+			qcom,smem-states = <&adsp_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
+
+			status = "disabled";
+
+			glink-edge {
+				interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+							     IPCC_MPROC_SIGNAL_GLINK_QMP
+							     IRQ_TYPE_EDGE_RISING>;
+
+				mboxes = <&ipcc IPCC_CLIENT_LPASS
+						IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+				label = "lpass";
+				qcom,remote-pid = <2>;
+
+				fastrpc {
+					compatible = "qcom,fastrpc";
+					qcom,glink-channels = "fastrpcglink-apps-dsp";
+					label = "adsp";
+					qcom,non-secure-domain;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					compute-cb@3 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <3>;
+						iommus = <&apps_smmu 0x1803 0x0>;
+					};
+
+					compute-cb@4 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <4>;
+						iommus = <&apps_smmu 0x1804 0x0>;
+					};
+
+					compute-cb@5 {
+						compatible = "qcom,fastrpc-compute-cb";
+						reg = <5>;
+						iommus = <&apps_smmu 0x1805 0x0>;
+					};
+				};
+			};
+		};
+
 		remoteproc_wpss: remoteproc@...0000 {
 			compatible = "qcom,sc7280-wpss-pas";
 			reg = <0 0x08a00000 0 0x10000>;

-- 
2.43.0