1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas R-Car PCIe Endpoint
maintainers:
- Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
properties:
compatible:
items:
- const: renesas,r8a774c0-pcie-ep
- const: renesas,rcar-gen3-pcie-ep
reg:
maxItems: 5
reg-names:
items:
- const: apb-base
- const: memory0
- const: memory1
- const: memory2
- const: memory3
power-domains:
maxItems: 1
resets:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: pcie
max-functions:
minimum: 1
maximum: 1
required:
- compatible
- reg
- reg-names
- resets
- power-domains
- clocks
- clock-names
- max-functions
examples:
- |
#include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
#include <dt-bindings/power/r8a774c0-sysc.h>
pcie0_ep: pcie-ep@fe000000 {
compatible = "renesas,r8a774c0-pcie-ep",
"renesas,rcar-gen3-pcie-ep";
reg = <0xfe000000 0x80000>,
<0xfe100000 0x100000>,
<0xfe200000 0x200000>,
<0x30000000 0x8000000>,
<0x38000000 0x8000000>;
reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3";
resets = <&cpg 319>;
power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
clocks = <&cpg CPG_MOD 319>;
clock-names = "pcie";
max-functions = /bits/ 8 <1>;
};
|