1 files changed, 133 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/t8112-j493.dts b/arch/arm64/boot/dts/apple/t8112-j493.dts
new file mode 100644
index 000000000000..be86d34c6696
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8112-j493.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Pro (13-inch, M1, 2022)
+ *
+ * target-type: J493
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8112.dtsi"
+#include "t8112-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "apple,j493", "apple,t8112", "apple,arm-platform";
+	model = "Apple MacBook Pro (13-inch, M2, 2022)";
+
+	/*
+	 * All of those are used by the bootloader to pass calibration
+	 * blobs and other device-specific properties
+	 */
+	aliases {
+		bluetooth0 = &bluetooth0;
+		touchbar0 = &touchbar0;
+		wifi0 = &wifi0;
+	};
+
+	led-controller {
+		compatible = "pwm-leds";
+		led-0 {
+			pwms = <&fpwm1 0 40000>;
+			label = "kbd_backlight";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			color = <LED_COLOR_ID_WHITE>;
+			max-brightness = <255>;
+			default-state = "keep";
+		};
+	};
+};
+
+/*
+ * The driver depends on boot loader initialized state which resets when this
+ * power-domain is powered off. This happens on suspend or when the driver is
+ * missing during boot. Mark the domain as always on until the driver can
+ * handle this.
+ */
+&ps_dispdfr_be {
+	apple,always-on;
+};
+
+&display_dfr {
+	status = "okay";
+};
+
+&dfr_mipi_out {
+	dfr_mipi_out_panel: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&dfr_panel_in>;
+	};
+};
+
+&displaydfr_mipi {
+	status = "okay";
+
+	dfr_panel: panel@0 {
+		compatible = "apple,j493-summit", "apple,summit";
+		reg = <0>;
+		max-brightness = <255>;
+
+		port {
+			dfr_panel_in: endpoint {
+				remote-endpoint = <&dfr_mipi_out_panel>;
+			};
+		};
+	};
+};
+
+&displaydfr_dart {
+	status = "okay";
+};
+
+/*
+ * Force the bus number assignments so that we can declare some of the
+ * on-board devices and properties that are populated by the bootloader
+ * (such as MAC addresses).
+ */
+&port00 {
+	bus-range = <1 1>;
+	wifi0: wifi@0,0 {
+		compatible = "pci14e4,4425";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+		/* To be filled by the loader */
+		local-mac-address = [00 00 00 00 00 00];
+		apple,antenna-sku = "XX";
+		brcm,board-type = "apple,kyushu";
+	};
+
+	bluetooth0: bluetooth@0,1 {
+		compatible = "pci14e4,5f69";
+		reg = <0x10100 0x0 0x0 0x0 0x0>;
+		/* To be filled by the loader */
+		local-bd-address = [00 00 00 00 00 00];
+		brcm,board-type = "apple,kyushu";
+	};
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&fpwm1 {
+	status = "okay";
+};
+
+&spi3 {
+	status = "okay";
+
+	touchbar0: touchbar@0 {
+		compatible = "apple,j493-touchbar";
+		reg = <0>;
+		spi-max-frequency = <8000000>;
+		spi-cs-setup-delay-ns = <2000>;
+		spi-cs-hold-delay-ns = <2000>;
+		reset-gpios = <&pinctrl_ap 170 GPIO_ACTIVE_LOW>;
+		interrupts-extended = <&pinctrl_ap 174 IRQ_TYPE_EDGE_FALLING>;
+		firmware-name = "apple/dfrmtfw-j493.bin";
+		touchscreen-size-x = <23045>;
+		touchscreen-size-y = <640>;
+		touchscreen-inverted-y;
+	};
+};