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n1sdp: add support for remote chip pcie. 

Remote chip  ITS, SMMU, PCIe nodes are added for enabling remote
chip PCIe hierarchy.

Change-Id: I5b3ca733715defa38e413588ccd13d0688cba271
Signed-off-by: Sayanta Pattanayak <sayanta.pattanayak@arm.com>
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@arm.com>
This commit is contained in:
Sayanta Pattanayak 2020-07-31 13:16:13 +05:30 committed by Khasim Syed Mohammed
parent 8f5426cc4b
commit 35d626bb27
1 changed files with 50 additions and 0 deletions
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50
fdts/n1sdp-multi-chip.dts
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@ -53,6 +53,42 @@
<0 1 20>,
<1 1 10>;
};
smmu_slave_pcie: iommu@4004f400000 {
compatible = "arm,smmu-v3";
reg = <0x400 0x4f400000 0 0x40000>;
interrupts = <GIC_SPI 715 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 716 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 717 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "eventq", "cmdq-sync", "gerror";
msi-parent = <&its2_slave 0>;
#iommu-cells = <1>;
dma-coherent;
};
pcie_slave_ctlr: pcie@40070000000 {
compatible = "arm,n1sdp-pcie";
device_type = "pci";
reg = <0x400 0x70000000 0 0x1200000>;
bus-range = <0 0xff>;
linux,pci-domain = <2>;
#address-cells = <3>;
#size-cells = <2>;
dma-coherent;
ranges = <0x01000000 0x00 0x00000000 0x400 0x75200000 0x00 0x00010000>,
<0x02000000 0x00 0x71200000 0x400 0x71200000 0x00 0x04000000>,
<0x42000000 0x09 0x00000000 0x409 0x00000000 0x20 0x00000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &gic 0 0 0 649 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &gic 0 0 0 650 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &gic 0 0 0 651 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &gic 0 0 0 652 IRQ_TYPE_LEVEL_HIGH>;
msi-map = <0 &its_slave_pcie 0 0x10000>;
iommu-map = <0 &smmu_slave_pcie 0 0x10000>;
status = "okay";
};
};
&gic {
@ -60,4 +96,18 @@
reg = <0x0 0x30000000 0 0x10000>, /* GICD */
<0x0 0x300c0000 0 0x80000>, /* GICR */
<0x400 0x300c0000 0 0x80000>; /* GICR */
its2_slave: its@40030060000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
reg = <0x400 0x30060000 0x0 0x20000>;
};
its_slave_pcie: its@400300a0000 {
compatible = "arm,gic-v3-its";
msi-controller;
#msi-cells = <1>;
reg = <0x400 0x300a0000 0x0 0x20000>;
};
};