arm64: apple: t602x: Add sio and dpaudio device nodes

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

Author: jannau

arch/arm64/boot/dts/apple/t6022-jxxxd.dtsi

@@ -59,6 +59,7 @@
 /delete-node/ &dcp_dart;
 /delete-node/ &dcp_mbox;
 /delete-node/ &dcp;
+/delete-node/ &dpaudio0;
 
 /* delete unused always-on power-domains */
 /delete-node/ &ps_disp0_cpu0;

arch/arm64/boot/dts/apple/t602x-die0.dtsi

@@ -372,6 +372,17 @@
 			iommus = <&disp0_dart 4>;
 			phandle = <&disp0_piodma>;
 		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				dcp_audio: endpoint {
+					remote-endpoint = <&dpaudio0_dcp>;
+				};
+			};
+		};
 	};
 
 	display: display-subsystem {
@@ -381,15 +392,6 @@
 		phandle = <&display>;
 	};
 
-	sio_dart: iommu@39b008000 {
-		compatible = "apple,t6020-dart", "apple,t8110-dart";
-		reg = <0x3 0x9b008000 0x0 0x8000>;
-		interrupt-parent = <&aic>;
-		interrupts = <AIC_IRQ 0 1231 IRQ_TYPE_LEVEL_HIGH>;
-		#iommu-cells = <1>;
-		power-domains = <&ps_sio_cpu>;
-	};
-
 	fpwm0: pwm@39b030000 {
 		compatible = "apple,t6020-fpwm", "apple,s5l-fpwm";
 		reg = <0x3 0x9b030000 0x0 0x4000>;
@@ -596,6 +598,27 @@
 		resets = <&ps_audio_p>;
 	};
 
+	dpaudio0: audio-controller@39b500000 {
+		compatible = "apple,t6020-dpaudio", "apple,dpaudio";
+		reg = <0x3 0x9b500000 0x0 0x4000>;
+		dmas = <&sio 0x64>;
+		dma-names = "tx";
+		power-domains = <&ps_dpa0>;
+		reset-domains = <&ps_dpa0>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				dpaudio0_dcp: endpoint {
+					remote-endpoint = <&dcp_audio>;
+				};
+			};
+		};
+	};
+
 	mca: mca@39b600000 {
 		compatible = "apple,t6020-mca", "apple,mca";
 		reg = <0x3 0x9b600000 0x0 0x10000>,

arch/arm64/boot/dts/apple/t602x-dieX.dtsi

@@ -85,6 +85,17 @@
 		piodma {
 			iommus = <&DIE_NODE(dispext0_dart) 4>;
 		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dcpext0_audio): endpoint {
+					remote-endpoint = <&DIE_NODE(dpaudio1_dcp)>;
+				};
+			};
+		};
 	};
 
 	DIE_NODE(pmgr): power-management@28e080000 {
@@ -226,6 +237,27 @@
 		piodma {
 			iommus = <&DIE_NODE(dispext1_dart) 4>;
 		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dcpext1_audio): endpoint {
+					remote-endpoint = <&DIE_NODE(dpaudio2_dcp)>;
+				};
+			};
+		};
+	};
+
+	DIE_NODE(sio_dart): iommu@39b008000 {
+		compatible = "apple,t6020-dart", "apple,t8110-dart";
+		reg = <0x3 0x9b008000 0x0 0x4000>;
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ DIE_NO 1231 IRQ_TYPE_LEVEL_HIGH>;
+		#iommu-cells = <1>;
+		power-domains = <&DIE_NODE(ps_sio)>;
+		//apple,dma-range = <0x100 0x0001c000 0x2ff 0xfffe4000>;
 	};
 
 	DIE_NODE(pinctrl_ap): pinctrl@39b028000 {
@@ -253,6 +285,120 @@
 		#interrupt-cells = <2>;
 	};
 
+	DIE_NODE(sio_mbox): mbox@39bc08000 {
+		compatible = "apple,t6020-asc-mailbox", "apple,asc-mailbox-v4";
+		reg = <0x3 0x9bc08000 0x0 0x4000>;
+		interrupt-parent = <&aic>;
+		interrupts = <AIC_IRQ DIE_NO 1248 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ DIE_NO 1249 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ DIE_NO 1250 IRQ_TYPE_LEVEL_HIGH>,
+			<AIC_IRQ DIE_NO 1251 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "send-empty", "send-not-empty",
+			"recv-empty", "recv-not-empty";
+		#mbox-cells = <0>;
+		power-domains = <&DIE_NODE(ps_sio_cpu)>;
+	};
+
+	DIE_NODE(sio): sio@39bc00000 {
+		compatible = "apple,t6020-sio", "apple,sio";
+		reg = <0x3 0x9bc00000 0x0 0x8000>;
+		dma-channels = <128>;
+		#dma-cells = <1>;
+		mboxes = <&DIE_NODE(sio_mbox)>;
+		iommus = <&DIE_NODE(sio_dart) 0>;
+		power-domains = <&DIE_NODE(ps_sio_cpu)>;
+		resets = <&DIE_NODE(ps_sio_cpu)>;
+		status = "disabled";
+	};
+
+	DIE_NODE(dpaudio1): audio-controller@39b504000 {
+		compatible = "apple,t6020-dpaudio", "apple,dpaudio";
+		reg = <0x3 0x9b540000 0x0 0x4000>;
+		dmas = <&DIE_NODE(sio) 0x66>;
+		dma-names = "tx";
+		power-domains = <&DIE_NODE(ps_dpa1)>;
+		reset-domains = <&DIE_NODE(ps_dpa1)>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dpaudio1_dcp): endpoint {
+					remote-endpoint = <&DIE_NODE(dcpext0_audio)>;
+				};
+			};
+		};
+	};
+
+	DIE_NODE(dpaudio2): audio-controller@39b508000 {
+		compatible = "apple,t6020-dpaudio", "apple,dpaudio";
+		reg = <0x3 0x9b580000 0x0 0x4000>;
+		dmas = <&DIE_NODE(sio) 0x68>;
+		dma-names = "tx";
+		power-domains = <&DIE_NODE(ps_dpa2)>;
+		reset-domains = <&DIE_NODE(ps_dpa2)>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dpaudio2_dcp): endpoint {
+					remote-endpoint = <&DIE_NODE(dcpext1_audio)>;
+				};
+			};
+		};
+	};
+
+	/*
+	 * omit dpaudio3 / 4 as long as the linked dcpext nodes don't exist
+	 *
+	DIE_NODE(dpaudio3): audio-controller@39b50c000 {
+		compatible = "apple,t6020-dpaudio", "apple,dpaudio";
+		reg = <0x3 0x9b5c0000 0x0 0x4000>;
+		dmas = <&DIE_NODE(sio) 0x6a>;
+		dma-names = "tx";
+		power-domains = <&DIE_NODE(ps_dpa3)>;
+		reset-domains = <&DIE_NODE(ps_dpa3)>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dpaudio3_dcp): endpoint {
+					remote-endpoint = <&DIE_NODE(dcpext2_audio)>;
+				};
+			};
+		};
+	};
+
+	DIE_NODE(dpaudio4): audio-controller@39b510000 {
+		compatible = "apple,t6020-dpaudio", "apple,dpaudio";
+		reg = <0x3 0x9b500000 0x0 0x4000>;
+		dmas = <&DIE_NODE(sio) 0x6c>;
+		dma-names = "tx";
+		power-domains = <&DIE_NODE(ps_dpa4)>;
+		reset-domains = <&DIE_NODE(ps_dpa4)>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+				DIE_NODE(dpaudio4_dcp): endpoint {
+					remote-endpoint = <&DIE_NODE(dcpext3_audio)>;
+				};
+			};
+		};
+	};
+	*/
+
 	DIE_NODE(lpdptxphy): phy@39c000000 {
 		compatible = "apple,t6020-dptx-phy", "apple,dptx-phy";
 		reg = <0x3 0x9c000000 0x0 0x4000>,