linux-kernel - [PATCH 15/15] ARM: dts: qcom: sdx55: Add Modem remoteproc node

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Date:   Thu,  8 Apr 2021 22:34:57 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 15/15] ARM: dts: qcom: sdx55: Add Modem remoteproc node

Add modem support to SDX55 using the PAS remoteproc driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 .../boot/dts/qcom-sdx55-telit-fn980-tlb.dts   |  5 +++
 arch/arm/boot/dts/qcom-sdx55.dtsi             | 33 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
index 6da366ec15b3..3065f84634b8 100644
--- a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
+++ b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts
@@ -255,6 +255,11 @@ nand@0 {
 	};
 };
 
+&remoteproc_mpss {
+	status = "okay";
+	memory-region = <&mpss_adsp_mem>;
+};
+
 &usb_hsphy {
 	status = "okay";
 	vdda-pll-supply = <&vreg_l4e_bb_0p875>;
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index aa3edecf5810..bed83d1ddc29 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -328,6 +328,39 @@ sdhc_1: sdhci@...4000 {
 			status = "disabled";
 		};
 
+		remoteproc_mpss: remoteproc@...0000 {
+			compatible = "qcom,sdx55-mpss-pas";
+			reg = <0x04080000 0x4040>;
+
+			interrupts-extended = <&intc GIC_SPI 250 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 = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "xo";
+
+			power-domains = <&rpmhpd SDX55_CX>,
+					<&rpmhpd SDX55_MSS>;
+			power-domain-names = "cx", "mss";
+
+			qcom,smem-states = <&modem_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
+
+			status = "disabled";
+
+			glink-edge {
+				interrupts = <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>;
+				label = "mpss";
+				qcom,remote-pid = <1>;
+				mboxes = <&apcs 15>;
+			};
+		};
+
 		usb: usb@...8800 {
 			compatible = "qcom,sdx55-dwc3", "qcom,dwc3";
 			reg = <0x0a6f8800 0x400>;
-- 
2.25.1