linux-kernel - [PATCH v3 1/3] arm64: dts: qcom: sc8280xp/sa8540p: add gpr node

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Date:   Mon, 21 Nov 2022 13:04:01 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     agross@...nel.org, andersson@...nel.org
Cc:     konrad.dybcio@...ainline.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH v3 1/3] arm64: dts: qcom: sc8280xp/sa8540p: add gpr node

Add GPR node along with APM(Audio Process Manager) and PRM(Proxy
resource Manager) audio services.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 39 ++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index be72b1f7ad61..65b657f73ebb 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -11,6 +11,7 @@
 #include <dt-bindings/mailbox/qcom-ipcc.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/soc/qcom,gpr.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -1626,6 +1627,44 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
 
 				label = "lpass";
 				qcom,remote-pid = <2>;
+
+				gpr {
+					compatible = "qcom,gpr";
+					qcom,glink-channels = "adsp_apps";
+					qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+					qcom,intents = <512 20>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					q6apm: service@1 {
+						compatible = "qcom,q6apm";
+						reg = <GPR_APM_MODULE_IID>;
+						#sound-dai-cells = <0>;
+						qcom,protection-domain = "avs/audio",
+									 "msm/adsp/audio_pd";
+						q6apmdai: dais {
+							compatible = "qcom,q6apm-dais";
+							iommus = <&apps_smmu 0x0c01 0x0>;
+						};
+
+						q6apmbedai: bedais {
+							compatible = "qcom,q6apm-lpass-dais";
+							#sound-dai-cells = <1>;
+						};
+					};
+
+					q6prm: service@2 {
+						compatible = "qcom,q6prm";
+						reg = <GPR_PRM_MODULE_IID>;
+						qcom,protection-domain = "avs/audio",
+									 "msm/adsp/audio_pd";
+						q6prmcc: clock-controller {
+							compatible = "qcom,q6prm-lpass-clocks";
+							clock-controller;
+							#clock-cells = <2>;
+						};
+					};
+				};
 			};
 		};
 
-- 
2.25.1