arm64: dts: apple: t8103: Add root port interrupt routing

Add the interrupt-map properties that are required for INTx
signalling.

Tested-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index ded82a7..fc8b2bb 100644 (file)
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -278,7 +278,7 @@
                        pinctrl-0 = <&pcie_pins>;
                        pinctrl-names = "default";
 
-                       pci@0,0 {
+                       port00: pci@0,0 {
                                device_type = "pci";
                                reg = <0x0 0x0 0x0 0x0 0x0>;
                                reset-gpios = <&pinctrl_ap 152 0>;
@@ -287,9 +287,18 @@
                                #address-cells = <3>;
                                #size-cells = <2>;
                                ranges;
+
+                               interrupt-controller;
+                               #interrupt-cells = <1>;
+
+                               interrupt-map-mask = <0 0 0 7>;
+                               interrupt-map = <0 0 0 1 &port00 0 0 0 0>,
+                                               <0 0 0 2 &port00 0 0 0 1>,
+                                               <0 0 0 3 &port00 0 0 0 2>,
+                                               <0 0 0 4 &port00 0 0 0 3>;
                        };
 
-                       pci@1,0 {
+                       port01: pci@1,0 {
                                device_type = "pci";
                                reg = <0x800 0x0 0x0 0x0 0x0>;
                                reset-gpios = <&pinctrl_ap 153 0>;
@@ -298,9 +307,18 @@
                                #address-cells = <3>;
                                #size-cells = <2>;
                                ranges;
+
+                               interrupt-controller;
+                               #interrupt-cells = <1>;
+
+                               interrupt-map-mask = <0 0 0 7>;
+                               interrupt-map = <0 0 0 1 &port01 0 0 0 0>,
+                                               <0 0 0 2 &port01 0 0 0 1>,
+                                               <0 0 0 3 &port01 0 0 0 2>,
+                                               <0 0 0 4 &port01 0 0 0 3>;
                        };
 
-                       pci@2,0 {
+                       port02: pci@2,0 {
                                device_type = "pci";
                                reg = <0x1000 0x0 0x0 0x0 0x0>;
                                reset-gpios = <&pinctrl_ap 33 0>;
@@ -309,6 +327,15 @@
                                #address-cells = <3>;
                                #size-cells = <2>;
                                ranges;
+
+                               interrupt-controller;
+                               #interrupt-cells = <1>;
+
+                               interrupt-map-mask = <0 0 0 7>;
+                               interrupt-map = <0 0 0 1 &port02 0 0 0 0>,
+                                               <0 0 0 2 &port02 0 0 0 1>,
+                                               <0 0 0 3 &port02 0 0 0 2>,
+                                               <0 0 0 4 &port02 0 0 0 3>;
                        };
                };
        };