1 files changed, 145 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
new file mode 100644
index 000000000000..a66f14f795b1
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-jxxx.dtsi
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple M2 MacBook Air/Pro (M2, 2022)
+ *
+ * This file contains parts common to all Apple M2 devices using the t8112.
+ *
+ * target-type: J493, J413
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/ {
+	aliases {
+		serial0 = &serial0;
+		serial2 = &serial2;
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		stdout-path = "serial0";
+
+		framebuffer0: framebuffer@0 {
+			compatible = "apple,simple-framebuffer", "simple-framebuffer";
+			reg = <0 0 0 0>; /* To be filled by loader */
+			/* Format properties will be added by loader */
+			status = "disabled";
+		};
+	};
+
+	memory@800000000 {
+		device_type = "memory";
+		reg = <0x8 0 0x2 0>; /* To be filled by loader */
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&serial2 {
+	status = "okay";
+};
+
+&i2c0 {
+	hpm0: usb-pd@38 {
+		compatible = "apple,cd321x";
+		reg = <0x38>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+
+		typec0: connector {
+			compatible = "usb-c-connector";
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 {
+					reg = <0>;
+					typec0_con_hs: endpoint {
+						remote-endpoint = <&typec0_usb_hs>;
+					};
+				};
+			};
+		};
+	};
+
+	hpm1: usb-pd@3f {
+		compatible = "apple,cd321x";
+		reg = <0x3f>;
+		interrupt-parent = <&pinctrl_ap>;
+		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "irq";
+
+		typec1: connector {
+			compatible = "usb-c-connector";
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 {
+					reg = <0>;
+					typec1_con_hs: endpoint {
+						remote-endpoint = <&typec1_usb_hs>;
+					};
+				};
+			};
+		};
+	};
+};
+
+/* USB controllers */
+&dwc3_0 {
+	port {
+		typec0_usb_hs: endpoint {
+			remote-endpoint = <&typec0_con_hs>;
+		};
+	};
+};
+
+&dwc3_1 {
+	port {
+		typec1_usb_hs: endpoint {
+			remote-endpoint = <&typec1_con_hs>;
+		};
+	};
+};
+
+&mtp {
+	status = "okay";
+};
+&mtp_mbox{
+	status = "okay";
+};
+&mtp_dart {
+	status = "okay";
+};
+&mtp_dockchannel {
+	status = "okay";
+};
+&mtp_hid {
+	multi-touch {
+		apple,afe-reset-gpios = <&smc_gpio 8 GPIO_ACTIVE_LOW>;
+	};
+
+	keyboard {
+	};
+
+	stm {
+		apple,stm-reset-gpios = <&smc_gpio 24 GPIO_ACTIVE_LOW>;
+	};
+
+	actuator {
+	};
+
+	tp_accel {
+	};
+};