1 HiSilicon STB PCIe host bridge DT description
2
3 The HiSilicon STB PCIe host controller is base
4 It shares common functions with the DesignWare
5 common properties defined in
6 Documentation/devicetree/bindings/pci/snps,dw-
7
8 Additional properties are described here:
9
10 Required properties
11 - compatible: Should be one of the following s
12 "hisilicon,hi3798cv200-pcie"
13 - reg: Should contain sysctl, rc_dbi, config r
14 - reg-names: Must include the following entrie
15 "control": control registers of PCIe control
16 "rc-dbi": configuration space of PCIe contro
17 "config": configuration transaction space of
18 - bus-range: PCI bus numbers covered.
19 - interrupts: MSI interrupt.
20 - interrupt-names: Must include "msi" entries.
21 - clocks: List of phandle and clock specifier
22 property.
23 - clock-name: Must include the following entri
24 "aux": auxiliary gate clock;
25 "pipe": pipe gate clock;
26 "sys": sys gate clock;
27 "bus": bus gate clock.
28 - resets: List of phandle and reset specifier
29 property.
30 - reset-names: Must include the following entr
31 "soft": soft reset;
32 "sys": sys reset;
33 "bus": bus reset.
34
35 Optional properties:
36 - reset-gpios: The gpio to generate PCIe PERST
37 - vpcie-supply: The regulator in charge of PCI
38 - phys: List of phandle and phy mode specifier
39 - phy-names: Must be "phy".
40
41 Example:
42 pcie@f9860000 {
43 compatible = "hisilicon,hi3798
44 reg = <0xf9860000 0x1000>,
45 <0xf0000000 0x2000>,
46 <0xf2000000 0x01000000>;
47 reg-names = "control", "rc-dbi
48 #address-cells = <3>;
49 #size-cells = <2>;
50 device_type = "pci";
51 bus-range = <0 15>;
52 num-lanes = <1>;
53 ranges=<0x81000000 0 0 0xf4000
54 0x82000000 0 0xf300000
55 interrupts = <GIC_SPI 128 IRQ_
56 interrupt-names = "msi";
57 #interrupt-cells = <1>;
58 interrupt-map-mask = <0 0 0 0>
59 interrupt-map = <0 0 0 0 &gic
60 clocks = <&crg PCIE_AUX_CLK>,
61 <&crg PCIE_PIPE_CLK>,
62 <&crg PCIE_SYS_CLK>,
63 <&crg PCIE_BUS_CLK>;
64 clock-names = "aux", "pipe", "
65 resets = <&crg 0x18c 6>, <&crg
66 reset-names = "soft", "sys", "
67 phys = <&combphy1 PHY_TYPE_PCI
68 phy-names = "phy";
69 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.