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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-pcie-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm QMP PHY controller (PCIe, MSM8998)
maintainers:
- Vinod Koul <vkoul@kernel.org>
description:
The QMP PHY controller supports physical layer functionality for a number of
controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
properties:
compatible:
const: qcom,msm8998-qmp-pcie-phy
reg:
items:
- description: serdes
clocks:
maxItems: 4
clock-names:
items:
- const: aux
- const: cfg_ahb
- const: ref
- const: pipe
resets:
maxItems: 2
reset-names:
items:
- const: phy
- const: common
vdda-phy-supply: true
vdda-pll-supply: true
"#clock-cells":
const: 0
clock-output-names:
maxItems: 1
"#phy-cells":
const: 0
required:
- compatible
- reg
- clocks
- clock-names
- resets
- reset-names
- vdda-phy-supply
- vdda-pll-supply
- "#clock-cells"
- clock-output-names
- "#phy-cells"
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8998.h>
phy@1c18000 {
compatible = "qcom,msm8998-qmp-pcie-phy";
reg = <0x01c06000 0x1000>;
clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
<&gcc GCC_PCIE_0_CFG_AHB_CLK>,
<&gcc GCC_PCIE_CLKREF_CLK>,
<&gcc GCC_PCIE_0_PIPE_CLK>;
clock-names = "aux",
"cfg_ahb",
"ref",
"pipe";
clock-output-names = "pcie_0_pipe_clk_src";
#clock-cells = <0>;
#phy-cells = <0>;
resets = <&gcc GCC_PCIE_0_PHY_BCR>, <&gcc GCC_PCIE_PHY_BCR>;
reset-names = "phy", "common";
vdda-phy-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l2a_1p2>;
};
|