nixos: try to fix Turris Omnia PCIe on Linux 6.0

Unfortunatelly this seems to not work.

1 files changed, 108 insertions, 0 deletions

diff --git a/nixos/modules/omnia-kernel-patches/0009-ARM-dts-armada-380.dtsi-Add-definitions-for-PCIe-leg.patch b/nixos/modules/omnia-kernel-patches/0009-ARM-dts-armada-380.dtsi-Add-definitions-for-PCIe-leg.patch
new file mode 100644
index 0000000..2423c80
--- /dev/null
+++ b/nixos/modules/omnia-kernel-patches/0009-ARM-dts-armada-380.dtsi-Add-definitions-for-PCIe-leg.patch
@@ -0,0 +1,108 @@
+From 86710d3c9c23e57604b5ccf9a08bdc1a844dff8a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
+Date: Mon, 27 Jun 2022 17:39:06 +0200
+Subject: [PATCH 09/53] ARM: dts: armada-380.dtsi: Add definitions for PCIe
+ legacy INTx interrupts
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Pali Rohár <pali@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 @@ pcie@1,0 {
+ 				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 @@ pcie@2,0 {
+ 				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 @@ pcie@3,0 {
+ 				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>;
++				};
+ 			};
+ 		};
+ 	};
+-- 
+2.37.3
+