[PATCH 09/11] ARM: dts: armada-380.dtsi: Add definitions for PCIe legacy INTx interrupts

Pali Rohár pali at kernel.org
Wed Jul 6 11:31:12 PDT 2022


Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/arm/boot/dts/armada-380.dtsi | 42 ++++++++++++++++++++++++++-----
 1 file changed, 36 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi
index cff1269f3fbf..ce1dddb2269b 100644
--- a/arch/arm/boot/dts/armada-380.dtsi
+++ b/arch/arm/boot/dts/armada-380.dtsi
@@ -64,16 +64,26 @@
 				reg = <0x0800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
+				interrupt-names = "intx";
+				interrupts-extended = <&gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
 				#interrupt-cells = <1>;
 				ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
 					  0x81000000 0 0 0x81000000 0x1 0 1 0>;
 				bus-range = <0x00 0xff>;
-				interrupt-map-mask = <0 0 0 0>;
-				interrupt-map = <0 0 0 0 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie1_intc 0>,
+						<0 0 0 2 &pcie1_intc 1>,
+						<0 0 0 3 &pcie1_intc 2>,
+						<0 0 0 4 &pcie1_intc 3>;
 				marvell,pcie-port = <0>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gateclk 8>;
 				status = "disabled";
+
+				pcie1_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 
 			/* x1 port */
@@ -83,16 +93,26 @@
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
+				interrupt-names = "intx";
+				interrupts-extended = <&gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 				#interrupt-cells = <1>;
 				ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
 					  0x81000000 0 0 0x81000000 0x2 0 1 0>;
 				bus-range = <0x00 0xff>;
-				interrupt-map-mask = <0 0 0 0>;
-				interrupt-map = <0 0 0 0 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie2_intc 0>,
+						<0 0 0 2 &pcie2_intc 1>,
+						<0 0 0 3 &pcie2_intc 2>,
+						<0 0 0 4 &pcie2_intc 3>;
 				marvell,pcie-port = <1>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gateclk 5>;
 				status = "disabled";
+
+				pcie2_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 
 			/* x1 port */
@@ -102,16 +122,26 @@
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
+				interrupt-names = "intx";
+				interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 				#interrupt-cells = <1>;
 				ranges = <0x82000000 0 0 0x82000000 0x3 0 1 0
 					  0x81000000 0 0 0x81000000 0x3 0 1 0>;
 				bus-range = <0x00 0xff>;
-				interrupt-map-mask = <0 0 0 0>;
-				interrupt-map = <0 0 0 0 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie3_intc 0>,
+						<0 0 0 2 &pcie3_intc 1>,
+						<0 0 0 3 &pcie3_intc 2>,
+						<0 0 0 4 &pcie3_intc 3>;
 				marvell,pcie-port = <2>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gateclk 6>;
 				status = "disabled";
+
+				pcie3_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 		};
 	};
-- 
2.20.1




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