arm64: dts: apple: Add touchbar display nodes for t8112-j493

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

Author: jannau

arch/arm64/boot/dts/apple/t8112-j493.dts

@@ -45,6 +45,21 @@
 	};
 };
 
+&display_dfr {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	dfr_panel: panel@0 {
+		compatible = "apple,summit";
+		reg = <0>;
+	};
+};
+
+&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

arch/arm64/boot/dts/apple/t8112.dtsi

@@ -535,6 +535,31 @@
 			#performance-domain-cells = <0>;
 		};
 
+		display_dfr: display-pipe@228200000 {
+			compatible = "apple,t8112-display-pipe", "apple,h7-display-pipe";
+			reg-names = "be", "fe", "mipi";
+			reg = <0x2 0x28200000 0x0 0xc000>,
+				<0x2 0x28400000 0x0 0x4000>,
+				<0x2 0x28600000 0x0 0x100000>;
+			power-domains = <&ps_dispdfr_fe>, <&ps_dispdfr_be>, <&ps_mipi_dsi>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 614 IRQ_TYPE_LEVEL_HIGH>,
+				<AIC_IRQ 618 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "be", "fe";
+			status = "disabled";
+			iommus = <&displaydfr_dart 0>;
+		};
+
+		displaydfr_dart: iommu@228304000 {
+			compatible = "apple,t8110-dart";
+			reg = <0x2 0x28304000 0x0 0x4000>;
+			interrupt-parent = <&aic>;
+			interrupts = <AIC_IRQ 616 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <1>;
+			power-domains = <&ps_dispdfr_fe>;
+			status = "disabled";
+		};
+
 		disp0_dart: iommu@231304000 {
 			compatible = "apple,t8112-dart", "apple,t8110-dart";
 			reg = <0x2 0x31304000 0x0 0x4000>;