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From:   Adam Skladowski <a39.skl@gmail.com>
Cc:     phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht,
        Adam Skladowski <a39.skl@gmail.com>,
        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
Subject: [PATCH 1/3] arm64: dts: MSM8953: Add wcnss nodes
Date:   Fri,  7 Apr 2023 18:53:42 +0200
Message-Id: <20230407165345.42800-2-a39.skl@gmail.com>
In-Reply-To: <20230407165345.42800-1-a39.skl@gmail.com>
References: <20230407165345.42800-1-a39.skl@gmail.com>
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Add nodes for remoteproc, smp2p and smsm to make it possible to use
wifi/bt functionality on this platform.

Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
---
 arch/arm64/boot/dts/qcom/msm8953.dtsi | 130 ++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 684668170353..df40584aafcf 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -326,6 +326,31 @@ rpmpd_opp_turbo: opp9 {
 		};
 	};
 
+	smp2p-wcnss {
+		compatible = "qcom,smp2p";
+		qcom,smem = <451>, <431>;
+
+		interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+
+		qcom,ipc = <&apcs 8 18>;
+
+		qcom,local-pid = <0>;
+		qcom,remote-pid = <4>;
+
+		smp2p_wcnss_out: master-kernel {
+			qcom,entry-name = "master-kernel";
+
+			#qcom,smem-state-cells = <1>;
+		};
+
+		smp2p_wcnss_in: slave-kernel {
+			qcom,entry-name = "slave-kernel";
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+	};
+
 	smsm {
 		compatible = "qcom,smsm";
 
@@ -340,6 +365,14 @@ apps_smsm: apps@0 {
 
 			#qcom,smem-state-cells = <1>;
 		};
+
+		wcnss_smsm: wcnss@6 {
+			reg = <6>;
+			interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	soc: soc@0 {
@@ -630,6 +663,37 @@ i2c_8_sleep: i2c-8-sleep-state {
 				drive-strength = <2>;
 				bias-disable;
 			};
+
+			wcnss_pin_a: wcnss-active-state {
+
+				wcss-wlan2-pins {
+					pins = "gpio76";
+					function = "wcss_wlan2";
+					drive-strength = <6>;
+					bias-pull-up;
+				};
+
+				wcss-wlan1-pins {
+					pins = "gpio77";
+					function = "wcss_wlan1";
+					drive-strength = <6>;
+					bias-pull-up;
+				};
+
+				wcss-wlan0-pins {
+					pins = "gpio78";
+					function = "wcss_wlan0";
+					drive-strength = <6>;
+					bias-pull-up;
+				};
+
+				wcss-wlan-pins {
+					pins = "gpio79", "gpio80";
+					function = "wcss_wlan";
+					drive-strength = <6>;
+					bias-pull-up;
+				};
+			};
 		};
 
 		gcc: clock-controller@1800000 {
@@ -1245,6 +1309,72 @@ i2c_8: i2c@7af8000 {
 			status = "disabled";
 		};
 
+		wcnss: remoteproc@a21b000 {
+			compatible = "qcom,pronto-v3-pil", "qcom,pronto";
+			reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
+			reg-names = "ccu", "dxe", "pmu";
+
+			memory-region = <&wcnss_fw_mem>;
+
+			interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_wcnss_in 0 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_wcnss_in 1 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_wcnss_in 2 IRQ_TYPE_EDGE_RISING>,
+					      <&smp2p_wcnss_in 3 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+			power-domains = <&rpmpd MSM8953_VDDCX>,
+					<&rpmpd MSM8953_VDDMX>;
+			power-domain-names = "cx", "mx";
+
+			qcom,smem-states = <&smp2p_wcnss_out 0>;
+			qcom,smem-state-names = "stop";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&wcnss_pin_a>;
+
+			status = "disabled";
+
+			wcnss_iris: iris {
+				/* Separate chip, compatible is board-specific */
+				clocks = <&rpmcc RPM_SMD_RF_CLK2>;
+				clock-names = "xo";
+			};
+
+			smd-edge {
+				interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+				qcom,ipc = <&apcs 8 17>;
+				qcom,smd-edge = <6>;
+				qcom,remote-pid = <4>;
+
+				label = "pronto";
+
+				wcnss_ctrl: wcnss {
+					compatible = "qcom,wcnss";
+					qcom,smd-channels = "WCNSS_CTRL";
+
+					qcom,mmio = <&wcnss>;
+
+					wcnss_bt: bluetooth {
+						compatible = "qcom,wcnss-bt";
+					};
+
+					wcnss_wifi: wifi {
+						compatible = "qcom,wcnss-wlan";
+
+						interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+							     <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+						interrupt-names = "tx", "rx";
+
+						qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+						qcom,smem-state-names = "tx-enable",
+									"tx-rings-empty";
+					};
+				};
+			};
+		};
+
 		intc: interrupt-controller@b000000 {
 			compatible = "qcom,msm-qgic2";
 			interrupt-controller;
-- 
2.25.1