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[v3,07/10] arm64: apple: t8103: Add root port interrupt routing

Message ID 20210913182550.264165-8-maz@kernel.org
State New
Headers show
Series PCI: Add support for Apple M1 | expand

Commit Message

Marc Zyngier Sept. 13, 2021, 6:25 p.m. UTC 
Add the interrupt-map properties that are required for INTx
signalling.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm64/boot/dts/apple/t8103.dtsi | 33 +++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index 0d2872d9b2d0..8e1f24c3f41f 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -382,7 +382,7 @@  pcie0: pcie@690000000 {
 			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>;
@@ -391,9 +391,18 @@  pci@0,0 {
 				#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>;
@@ -402,9 +411,18 @@  pci@1,0 {
 				#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>;
@@ -413,6 +431,15 @@  pci@2,0 {
 				#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>;
 			};
 		};
 	};