arm64: dts: apple: t6030: Add MTP device nodes

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

arch/arm64/boot/dts/apple/t6030.dtsi

@@ -930,6 +930,83 @@
 			#interrupt-cells = <2>;
 		};
 
+		mtp: mtp@37a400000 {
+			compatible = "apple,t6030-mtp", "apple,t6030-rtk-helper-asc4", "apple,mtp", "apple,rtk-helper-asc4";
+			reg = <0x3 0x7a400000 0x0 0x4000>,
+				<0x3 0x7ac00000 0x0 0x100000>;
+			reg-names = "asc", "sram";
+
+			mboxes = <&mtp_mbox>;
+			iommus = <&mtp_dart 1>;
+			#helper-cells = <0>;
+
+			status = "disabled";
+		};
+
+		mtp_mbox: mbox@37a408000 {
+			compatible = "apple,t6030-asc-mailbox", "apple,asc-mailbox-v4";
+			reg = <0x3 0x7a408000 0x0 0x4000>;
+
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 953 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 954 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 955 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 956 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "send-empty", "send-not-empty",
+				"recv-empty", "recv-not-empty";
+			#mbox-cells = <0>;
+			status = "disabled";
+		};
+
+		mtp_dart: iommu@37a808000 {
+			compatible = "apple,t6030-dart", "apple,t8110-dart";
+			reg = <0x3 0x7a808000 0x0 0x4000>;
+
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 937 IRQ_TYPE_LEVEL_HIGH>;
+
+			#iommu-cells = <1>;
+
+			status = "disabled";
+		};
+
+		mtp_dockchannel: fifo@37ab30000 {
+			compatible = "apple,t6030-dockchannel", "apple,dockchannel";
+			reg = <0x3 0x7ab14000 0x0 0x4000>;
+			reg-names = "irq";
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 939 IRQ_TYPE_LEVEL_HIGH>;
+
+			ranges = <0 0x3 0x7ab28000 0x20000>;
+			nonposted-mmio;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			status = "disabled";
+
+			mtp_hid: input@0 {
+				compatible = "apple,dockchannel-hid";
+				reg = <0x0000 0x4000>,
+				      <0x4000 0x4000>,
+				      <0x8000 0x4000>,
+				      <0xc000 0x4000>;
+				reg-names = "rmt-config", "rmt-data", "config", "data";
+
+				iommus = <&mtp_dart 1>;
+
+				interrupt-parent = <&mtp_dockchannel>;
+				interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
+					<3 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "tx", "rx";
+
+				apple,fifo-size = <0x800>;
+				apple,helper-cpu = <&mtp>;
+			};
+		};
+
 		ans_mbox: mbox@389408000 {
 			compatible = "apple,t6030-asc-mailbox", "apple,asc-mailbox-v4";
 			reg = <0x3 0x89408000 0x0 0x4000>;