1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
5 $id: http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI J721E PCI EP (PCIe Wrapper)
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
40 $ref: /schemas/types.yaml#/definitions/phandle-array
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.
52 description: clock-specifier to represent input to the PCIe
59 description: Indicates that the PCIe IP block can ensure the coherency
82 unevaluatedProperties: false
86 #include <dt-bindings/soc/ti,sci_pm_domain.h>
92 pcie0_ep: pcie-ep@d000000 {
93 compatible = "ti,j721e-pcie-ep";
94 reg = <0x00 0x02900000 0x00 0x1000>,
95 <0x00 0x02907000 0x00 0x400>,
96 <0x00 0x0d000000 0x00 0x00800000>,
97 <0x00 0x10000000 0x00 0x08000000>;
98 reg-names = "intd_cfg", "user_cfg", "reg", "mem";
99 ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>;
100 max-link-speed = <3>;
102 power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
103 clocks = <&k3_clks 239 1>;
105 max-functions = /bits/ 8 <6>;
107 phys = <&serdes0_pcie_link>;
108 phy-names = "pcie-phy";