From fb5b2ba047a9b38680402e384b00cb036e1627df Mon Sep 17 00:00:00 2001
From: Minecrell <minecrell@minecrell.net>
Date: Thu, 17 Sep 2020 14:08:02 +0200
Subject: [PATCH 45/78] arm64: dts: qcom: msm8916: Add BAM DMUX Ethernet/IP
 device

BAM DMUX is used as the network interface to the modem.
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 0e34ed48b..bf42879f2 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1248,6 +1248,20 @@ spmi_bus: spmi@200f000 {
 			#interrupt-cells = <4>;
 		};
 
+		bam_dmux_dma: dma-controller@4044000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x04044000 0x19000>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			#dma-cells = <1>;
+			qcom,ee = <0>;
+
+			num-channels = <6>;
+			qcom,num-ees = <1>;
+			qcom,remote-power-collapse;
+
+			status = "disabled";
+		};
+
 		mpss: remoteproc@4080000 {
 			compatible = "qcom,msm8916-mss-pil", "qcom,q6v5-pil";
 			reg = <0x04080000 0x100>,
@@ -1910,6 +1924,22 @@ timer {
 			     <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
 	};
+
+	bam_dmux: wwan {
+		compatible = "qcom,bam-dmux";
+
+		interrupt-parent = <&hexagon_smsm>;
+		interrupts = <1 IRQ_TYPE_EDGE_BOTH>, <11 IRQ_TYPE_EDGE_BOTH>;
+		interrupt-names = "pc", "pc-ack";
+
+		qcom,smem-states = <&apps_smsm 1>, <&apps_smsm 11>;
+		qcom,smem-state-names = "pc", "pc-ack";
+
+		dmas = <&bam_dmux_dma 4>, <&bam_dmux_dma 5>;
+		dma-names = "tx", "rx";
+
+		status = "disabled";
+	};
 };
 
 #include "msm8916-pins.dtsi"
-- 
2.31.1