1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/pci/loongson.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Loongson PCI Host Controller
10 - Jiaxun Yang <jiaxun.yang@flygoat.com>
13 PCI host controller found on Loongson PCHs and SoCs.
16 - $ref: /schemas/pci/pci-bus.yaml#
21 - const: loongson,ls2k-pci
22 - const: loongson,ls7a-pci
23 - const: loongson,rs780e-pci
29 - description: CFG0 standard config space register
30 - description: CFG1 extended config space register
42 unevaluatedProperties: false
51 compatible = "loongson,rs780e-pci";
56 // CPU_PHYSICAL(2) SIZE(2)
57 reg = <0x0 0x1a000000 0x0 0x2000000>;
59 // BUS_ADDRESS(3) CPU_PHYSICAL(2) SIZE(2)
60 ranges = <0x01000000 0x0 0x00004000 0x0 0x00004000 0x0 0x00004000>,
61 <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;