linux-kernel - [PATCH 3/3] arm64: dts: qcom: sdm630: Add support for modem remoteproc

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Message-Id: <20230604061421.3787649-3-alexeymin@postmarketos.org>
Date:   Sun,  4 Jun 2023 09:14:21 +0300
From:   Alexey Minnekhanov <alexeymin@...tmarketos.org>
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>,
        linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Alexey Minnekhanov <alexeymin@...tmarketos.org>
Subject: [PATCH 3/3] arm64: dts: qcom: sdm630: Add support for modem remoteproc

Modem subsystem in SDM630/660 is similar to MSM8998 and
device tree node for it is based on the one from msm8998.dtsi.

Signed-off-by: Alexey Minnekhanov <alexeymin@...tmarketos.org>
---
 arch/arm64/boot/dts/qcom/sdm630.dtsi | 57 ++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 5c4086d2fa99c..5e68972d48fb4 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1026,6 +1026,63 @@ data-pins {
 			};
 		};
 
+		remoteproc_mss: remoteproc@...0000 {
+			compatible = "qcom,sdm660-mss-pil";
+			reg = <0x04080000 0x100>, <0x04180000 0x40>;
+			reg-names = "qdsp6", "rmb";
+
+			interrupts-extended =
+				<&intc GIC_SPI 448 IRQ_TYPE_EDGE_RISING>,
+				<&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+				<&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+				<&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+				<&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+				<&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "wdog", "fatal", "ready",
+					"handover", "stop-ack",
+					"shutdown-ack";
+
+			clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+				<&gcc GCC_BIMC_MSS_Q6_AXI_CLK>,
+				<&gcc GCC_BOOT_ROM_AHB_CLK>,
+				<&gcc GPLL0_OUT_MSSCC>,
+				<&gcc GCC_MSS_SNOC_AXI_CLK>,
+				<&gcc GCC_MSS_MNOC_BIMC_AXI_CLK>,
+				<&rpmcc RPM_SMD_QDSS_CLK>,
+				<&rpmcc RPM_SMD_XO_CLK_SRC>;
+			clock-names = "iface", "bus", "mem", "gpll0_mss",
+				"snoc_axi", "mnoc_axi", "qdss", "xo";
+
+			qcom,smem-states = <&modem_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
+
+			resets = <&gcc GCC_MSS_RESTART>;
+			reset-names = "mss_restart";
+
+			qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>;
+
+			power-domains = <&rpmpd SDM660_VDDCX>,
+					<&rpmpd SDM660_VDDMX>;
+			power-domain-names = "cx", "mx";
+
+			status = "disabled";
+
+			mba {
+				memory-region = <&mba_region>;
+			};
+
+			mpss {
+				memory-region = <&mpss_region>;
+			};
+
+			glink-edge {
+				interrupts = <GIC_SPI 452 IRQ_TYPE_EDGE_RISING>;
+				label = "modem";
+				qcom,remote-pid = <1>;
+				mboxes = <&apcs_glb 15>;
+			};
+		};
+
 		adreno_gpu: gpu@...0000 {
 			compatible = "qcom,adreno-508.0", "qcom,adreno";
 
-- 
2.39.3