arm64: dts: apple: t600x: Add MCA and its support

Add the MCA I2S transceiver and its supporting ADMAC and NCO nodes.
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>

arch/arm64/boot/dts/apple/t600x-common.dtsi

@@ -125,4 +125,13 @@ clkref: clock-ref {
 		clock-output-names = "clkref";
 	};
 
+	/*
+	 * This is a fabulated representation of the input clock
+	 * to NCO since we don't know the true clock tree.
+	 */
+	nco_clkref: clock-ref-nco {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-output-names = "nco_ref";
+	};
 };

arch/arm64/boot/dts/apple/t600x-die0.dtsi

@@ -7,6 +7,13 @@
  */
 
 
+	nco: clock-controller@28e03c000 {
+		compatible = "apple,t6000-nco", "apple,nco";
+		reg = <0x2 0x8e03c000 0x0 0x14000>;
+		clocks = <&nco_clkref>;
+		#clock-cells = <1>;
+	};
+
 	aic: interrupt-controller@28e100000 {
 		compatible = "apple,t6000-aic", "apple,aic2";
 		#interrupt-cells = <4>;
@@ -46,6 +53,24 @@ wdt: watchdog@2922b0000 {
 		interrupts = <AIC_IRQ 0 631 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	dart_sio_0: iommu@39b004000 {
+		compatible = "apple,t6000-dart";
+		reg = <0x3 0x9b004000 0x0 0x4000>;
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		power-domains = <&ps_sio_cpu>;
+	};
+
+	dart_sio_1: iommu@39b008000 {
+		compatible = "apple,t6000-dart";
+		reg = <0x3 0x9b008000 0x0 0x8000>;
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 0 1130 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		power-domains = <&ps_sio_cpu>;
+	};
+
 	i2c0: i2c@39b040000 {
 		compatible = "apple,t6000-i2c", "apple,i2c";
 		reg = <0x3 0x9b040000 0x0 0x4000>;
@@ -145,6 +170,43 @@ serial0: serial@39b200000 {
 		status = "disabled";
 	};
 
+	admac: dma-controller@39b400000 {
+		compatible = "apple,t6000-admac", "apple,admac";
+		reg = <0x3 0x9b400000 0x0 0x34000>;
+		#dma-cells = <1>;
+		dma-channels = <16>;
+		interrupts-extended = <0>,
+				      <&aic AIC_IRQ 0 1118 IRQ_TYPE_LEVEL_HIGH>,
+				      <0>,
+				      <0>;
+		iommus = <&dart_sio_0 2>, <&dart_sio_1 2>;
+		power-domains = <&ps_sio_adma>;
+	};
+
+	mca: mca@39b600000 {
+		compatible = "apple,t6000-mca", "apple,mca";
+		reg = <0x3 0x9b600000 0x0 0x10000>,
+		      <0x3 0x9b500000 0x0 0x20000>;
+		clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>;
+		dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>,
+		       <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>,
+		       <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>,
+		       <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>;
+		dma-names = "tx0a", "rx0a", "tx0b", "rx0b",
+			    "tx1a", "rx1a", "tx1b", "rx1b",
+			    "tx2a", "rx2a", "tx2b", "rx2b",
+			    "tx3a", "rx3a", "tx3b", "rx3b";
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ 0 1112 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 0 1113 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 0 1114 IRQ_TYPE_LEVEL_HIGH>,
+			     <AIC_IRQ 0 1115 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>,
+				<&ps_mca2>, <&ps_mca3>;
+		resets = <&ps_audio_p>;
+		#sound-dai-cells = <1>;
+	};
+
 	pcie0_dart_0: dart@581008000 {
 		compatible = "apple,t6000-dart";
 		reg = <0x5 0x81008000 0x0 0x4000>;

arch/arm64/boot/dts/apple/t600x-j314-j316.dtsi

@@ -76,6 +76,10 @@ hpm5: usb-pd@3a {
 	};
 };
 
+&nco_clkref {
+	clock-frequency = <1068000000>;
+};
+
 /* PCIe devices */
 &port00 {
 	/* WLAN */

arch/arm64/boot/dts/apple/t600x-j375.dtsi

@@ -75,6 +75,10 @@ hpm3: usb-pd@3c {
 	};
 };
 
+&nco_clkref {
+	clock-frequency = <1068000000>;
+};
+
 /* PCIe devices */
 &port00 {
 	/* WLAN */