bindings/pci/ti%2Cj721e-pci-ep.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   - Kishon Vijay Abraham I <kishon@ti.com>
14   - $ref: cdns-pcie-ep.yaml#
19       - const: ti,j721e-pcie-ep
20       - description: PCIe EP controller in AM64
22           - const: ti,am64-pcie-ep
23           - const: ti,j721e-pcie-ep
24       - description: PCIe EP controller in J7200
26           - const: ti,j7200-pcie-ep
27           - const: ti,j721e-pcie-ep
32   reg-names:
34       - const: intd_cfg
35       - const: user_cfg
36       - const: reg
37       - const: mem
39   ti,syscon-pcie-ctrl:
40     $ref: /schemas/types.yaml#/definitions/phandle-array
42       - items:
43           - description: Phandle to the SYSCON entry
44           - description: pcie_ctrl register offset within SYSCON
45     description: Specifier for configuring PCIe mode and link speed.
47   power-domains:
52     description: clock-specifier to represent input to the PCIe
54   clock-names:
56       - const: fck
58   dma-coherent:
64   interrupt-names:
66       - const: link_state
69   - compatible
70   - reg
71   - reg-names
72   - ti,syscon-pcie-ctrl
73   - max-link-speed
74   - num-lanes
75   - power-domains
76   - clocks
77   - clock-names
78   - max-functions
79   - phys
80   - phy-names
85   - |
86     #include <dt-bindings/soc/ti,sci_pm_domain.h>
89         #address-cells = <2>;
90         #size-cells = <2>;
92         pcie0_ep: pcie-ep@d000000 {
93            compatible = "ti,j721e-pcie-ep";
98            reg-names = "intd_cfg", "user_cfg", "reg", "mem";
99            ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>;
100            max-link-speed = <3>;
101            num-lanes = <2>;
102            power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
104            clock-names = "fck";
105            max-functions = /bits/ 8 <6>;
106            dma-coherent;
108            phy-names = "pcie-phy";