[PATCH 01/11] ARM: dts: kirkwood: Add definitions for PCIe legacy INTx interrupts

Pali Rohár pali at kernel.org
Wed Jul 6 11:31:04 PDT 2022


Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/arm/boot/dts/kirkwood-6192.dtsi     | 14 ++++++++++--
 arch/arm/boot/dts/kirkwood-6281.dtsi     | 14 ++++++++++--
 arch/arm/boot/dts/kirkwood-6282.dtsi     | 28 ++++++++++++++++++++----
 arch/arm/boot/dts/kirkwood-98dx4122.dtsi | 14 ++++++++++--
 4 files changed, 60 insertions(+), 10 deletions(-)

diff --git a/arch/arm/boot/dts/kirkwood-6192.dtsi b/arch/arm/boot/dts/kirkwood-6192.dtsi
index 396bcba08adb..07f4f7f98c0c 100644
--- a/arch/arm/boot/dts/kirkwood-6192.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6192.dtsi
@@ -26,12 +26,22 @@
 				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 &intc 9>;
+				interrupt-names = "intx";
+				interrupts = <9>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie_intc 0>,
+						<0 0 0 2 &pcie_intc 1>,
+						<0 0 0 3 &pcie_intc 2>,
+						<0 0 0 4 &pcie_intc 3>;
 				marvell,pcie-port = <0>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gate_clk 2>;
 				status = "disabled";
+
+				pcie_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi
index faa05849a40d..d08a9a5ecc26 100644
--- a/arch/arm/boot/dts/kirkwood-6281.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6281.dtsi
@@ -26,12 +26,22 @@
 				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 &intc 9>;
+				interrupt-names = "intx";
+				interrupts = <9>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie_intc 0>,
+						<0 0 0 2 &pcie_intc 1>,
+						<0 0 0 3 &pcie_intc 2>,
+						<0 0 0 4 &pcie_intc 3>;
 				marvell,pcie-port = <0>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gate_clk 2>;
 				status = "disabled";
+
+				pcie_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
index e84c54b77dea..2eea5b304f47 100644
--- a/arch/arm/boot/dts/kirkwood-6282.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
@@ -30,12 +30,22 @@
 				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 &intc 9>;
+				interrupt-names = "intx";
+				interrupts = <9>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie0_intc 0>,
+						<0 0 0 2 &pcie0_intc 1>,
+						<0 0 0 3 &pcie0_intc 2>,
+						<0 0 0 4 &pcie0_intc 3>;
 				marvell,pcie-port = <0>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gate_clk 2>;
 				status = "disabled";
+
+				pcie0_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 
 			pcie1: pcie at 2,0 {
@@ -48,12 +58,22 @@
 				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 &intc 10>;
+				interrupt-names = "intx";
+				interrupts = <10>;
+				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 = <1>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gate_clk 18>;
 				status = "disabled";
+
+				pcie1_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 		};
 	};
diff --git a/arch/arm/boot/dts/kirkwood-98dx4122.dtsi b/arch/arm/boot/dts/kirkwood-98dx4122.dtsi
index 299c147298c3..070bc13242b8 100644
--- a/arch/arm/boot/dts/kirkwood-98dx4122.dtsi
+++ b/arch/arm/boot/dts/kirkwood-98dx4122.dtsi
@@ -26,12 +26,22 @@
 				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 &intc 9>;
+				interrupt-names = "intx";
+				interrupts = <9>;
+				interrupt-map-mask = <0 0 0 7>;
+				interrupt-map = <0 0 0 1 &pcie_intc 0>,
+						<0 0 0 2 &pcie_intc 1>,
+						<0 0 0 3 &pcie_intc 2>,
+						<0 0 0 4 &pcie_intc 3>;
 				marvell,pcie-port = <0>;
 				marvell,pcie-lane = <0>;
 				clocks = <&gate_clk 2>;
 				status = "disabled";
+
+				pcie_intc: interrupt-controller {
+					interrupt-controller;
+					#interrupt-cells = <1>;
+				};
 			};
 		};
 	};
-- 
2.20.1




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