Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
arm64: dts: ls1046a: Add MSI dts node
LS1046a includes 3 MSI controllers.
Each controller supports 128 interrupts.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
authored by
Minghuan Lian
and committed by
Marc Zyngier
cb342168
0b09331a
+1
Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
+1
Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
···
6
Layerscape PCIe MSI controller block such as:
7
"fsl,ls1021a-msi"
8
"fsl,ls1043a-msi"
9
- msi-controller: indicates that this is a PCIe MSI controller node
10
- reg: physical base address of the controller and length of memory mapped.
11
- interrupts: an interrupt to the parent interrupt controller.
···
6
Layerscape PCIe MSI controller block such as:
7
"fsl,ls1021a-msi"
8
"fsl,ls1043a-msi"
9
+
"fsl,ls1046a-msi"
10
- msi-controller: indicates that this is a PCIe MSI controller node
11
- reg: physical base address of the controller and length of memory mapped.
12
- interrupts: an interrupt to the parent interrupt controller.
+31
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+31
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
···
630
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
631
clocks = <&clockgen 4 1>;
632
};
633
+
634
+
msi1: msi-controller@1580000 {
635
+
compatible = "fsl,ls1046a-msi";
636
+
msi-controller;
637
+
reg = <0x0 0x1580000 0x0 0x10000>;
638
+
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
639
+
<GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
640
+
<GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
641
+
<GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
642
+
};
643
+
644
+
msi2: msi-controller@1590000 {
645
+
compatible = "fsl,ls1046a-msi";
646
+
msi-controller;
647
+
reg = <0x0 0x1590000 0x0 0x10000>;
648
+
interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
649
+
<GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
650
+
<GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
651
+
<GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
652
+
};
653
+
654
+
msi3: msi-controller@15a0000 {
655
+
compatible = "fsl,ls1046a-msi";
656
+
msi-controller;
657
+
reg = <0x0 0x15a0000 0x0 0x10000>;
658
+
interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
659
+
<GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
660
+
<GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
661
+
<GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
662
+
};
663
+
664
};
665
666
reserved-memory {