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riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC

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Link: https://lore.kernel.org/r/20210504105940.100004-7-greentime.hu@sifive.com
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Greentime Hu 2021-05-04 18:59:40 +08:00 committed by Lorenzo Pieralisi
parent e7e21b3a33
commit ae80d51480
1 changed files with 33 additions and 0 deletions
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33
arch/riscv/boot/dts/sifive/fu740-c000.dtsi
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@ -159,6 +159,7 @@ prci: clock-controller@10000000 {
reg = <0x0 0x10000000 0x0 0x1000>;
clocks = <&hfclk>, <&rtcclk>;
#clock-cells = <1>;
#reset-cells = <1>;
};
uart0: serial@10010000 {
compatible = "sifive,fu740-c000-uart", "sifive,uart0";
@ -289,5 +290,37 @@ gpio: gpio@10060000 {
clocks = <&prci PRCI_CLK_PCLK>;
status = "disabled";
};
pcie@e00000000 {
compatible = "sifive,fu740-pcie";
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
reg = <0xe 0x00000000 0x0 0x80000000>,
<0xd 0xf0000000 0x0 0x10000000>,
<0x0 0x100d0000 0x0 0x1000>;
reg-names = "dbi", "config", "mgmt";
device_type = "pci";
dma-coherent;
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000>, /* I/O */
<0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000>, /* mem */
<0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000>, /* mem */
<0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */
num-lanes = <0x8>;
interrupts = <56>, <57>, <58>, <59>, <60>, <61>, <62>, <63>, <64>;
interrupt-names = "msi", "inta", "intb", "intc", "intd";
interrupt-parent = <&plic0>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>,
<0x0 0x0 0x0 0x2 &plic0 58>,
<0x0 0x0 0x0 0x3 &plic0 59>,
<0x0 0x0 0x0 0x4 &plic0 60>;
clock-names = "pcie_aux";
clocks = <&prci PRCI_CLK_PCIE_AUX>;
pwren-gpios = <&gpio 5 0>;
reset-gpios = <&gpio 8 0>;
resets = <&prci 4>;
status = "okay";
};
};
};