From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
Cc:     Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH] arm64: dts: qcom: sm8550: add GPR and LPASS pin controller
Date:   Mon,  6 Feb 2023 16:07:44 +0100
Message-Id: <20230206150744.513967-1-krzysztof.kozlowski@linaro.org>
MIME-Version: 1.0
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Add the ADSP GPR (Generic Packet Router) and LPASS LPI (Low Power Audio
SubSystem Low Power Island) pin controller nodes used as part of audio
subsystem on SM8550.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

LPI bindings:
https://lore.kernel.org/linux-arm-msm/20230203174645.597053-1-krzysztof.kozlowski@linaro.org/T/#t

IOMMUS on qcom,q6apm-dais:
https://lore.kernel.org/linux-arm-msm/20230206150532.513468-1-krzysztof.kozlowski@linaro.org/T/#u
---
 arch/arm64/boot/dts/qcom/sm8550.dtsi | 55 ++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 6ff135191ee0..c26892bddcf0 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -13,7 +13,9 @@
 #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
 #include <dt-bindings/phy/phy-qcom-qmp.h>
 #include <dt-bindings/thermal/thermal.h>
 
@@ -1996,6 +1998,19 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
 			};
 		};
 
+		lpass_tlmm: pinctrl@6e80000 {
+			compatible = "qcom,sm8550-lpass-lpi-pinctrl";
+			reg = <0 0x06e80000 0 0x20000>,
+			      <0 0x0725a000 0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 23>;
+
+			clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				 <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core", "audio";
+		};
+
 		lpass_lpiaon_noc: interconnect@7400000 {
 			compatible = "qcom,sm8550-lpass-lpiaon-noc";
 			reg = <0 0x07400000 0 0x19080>;
@@ -3513,6 +3528,46 @@ compute-cb@7 {
 							 <&apps_smmu 0x1067 0x0>;
 					};
 				};
+
+				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 0x1001 0x0080>,
+								 <&apps_smmu 0x1061 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-cells = <2>;
+						};
+					};
+				};
 			};
 		};
 
-- 
2.34.1