1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pci/rockchi
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: DesignWare based PCIe Endpoint controll
8
9 maintainers:
10 - Niklas Cassel <cassel@kernel.org>
11
12 description: |+
13 RK3588 SoC PCIe Endpoint controller is based
14 PCIe IP and thus inherits all the common pro
15 snps,dw-pcie-ep.yaml.
16
17 allOf:
18 - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
19 - $ref: /schemas/pci/rockchip-dw-pcie-common
20
21 properties:
22 compatible:
23 enum:
24 - rockchip,rk3568-pcie-ep
25 - rockchip,rk3588-pcie-ep
26
27 reg:
28 items:
29 - description: Data Bus Interface (DBI)
30 - description: Data Bus Interface (DBI)
31 - description: Rockchip designed configu
32 - description: Memory region used to map
33 - description: Internal Address Translat
34
35 reg-names:
36 items:
37 - const: dbi
38 - const: dbi2
39 - const: apb
40 - const: addr_space
41 - const: atu
42
43 required:
44 - interrupts
45 - interrupt-names
46
47 unevaluatedProperties: false
48
49 examples:
50 - |
51 #include <dt-bindings/clock/rockchip,rk358
52 #include <dt-bindings/interrupt-controller
53 #include <dt-bindings/interrupt-controller
54 #include <dt-bindings/power/rk3588-power.h
55 #include <dt-bindings/reset/rockchip,rk358
56
57 soc {
58 #address-cells = <2>;
59 #size-cells = <2>;
60
61 pcie3x4_ep: pcie-ep@fe150000 {
62 compatible = "rockchip,rk3588-pcie
63 reg = <0xa 0x40000000 0x0 0x001000
64 <0xa 0x40100000 0x0 0x001000
65 <0x0 0xfe150000 0x0 0x000100
66 <0x9 0x00000000 0x0 0x400000
67 <0xa 0x40300000 0x0 0x001000
68 reg-names = "dbi", "dbi2", "apb",
69 clocks = <&cru ACLK_PCIE_4L_MSTR>,
70 <&cru ACLK_PCIE_4L_DBI>,
71 <&cru CLK_PCIE_AUX0>, <&c
72 clock-names = "aclk_mst", "aclk_sl
73 "aclk_dbi", "pclk",
74 "aux", "pipe";
75 interrupts = <GIC_SPI 263 IRQ_TYPE
76 <GIC_SPI 262 IRQ_TYPE
77 <GIC_SPI 261 IRQ_TYPE
78 <GIC_SPI 260 IRQ_TYPE
79 <GIC_SPI 259 IRQ_TYPE
80 <GIC_SPI 271 IRQ_TYPE
81 <GIC_SPI 272 IRQ_TYPE
82 <GIC_SPI 269 IRQ_TYPE
83 <GIC_SPI 270 IRQ_TYPE
84 interrupt-names = "sys", "pmc", "m
85 "dma0", "dma1",
86 max-link-speed = <3>;
87 num-lanes = <4>;
88 phys = <&pcie30phy>;
89 phy-names = "pcie-phy";
90 power-domains = <&power RK3588_PD_
91 resets = <&cru SRST_PCIE0_POWER_UP
92 reset-names = "pwr", "pipe";
93 };
94 };
95 ...
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