Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
dt-bindings: phy: add QMP UFS PHY schema
The QMP PHY DT schema is getting unwieldy. Break out the UFS PHY
binding in a separate file.
Add an example node based on a cleaned up version of sc8280xp.dtsi.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220830112923.3725-16-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by
Johan Hovold
and committed by
Vinod Koul
f38073d9
3d23213f
+148
-60
-60
Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
-60
Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
···
19
19
enum:
20
20
- qcom,ipq6018-qmp-usb3-phy
21
21
- qcom,ipq8074-qmp-usb3-phy
22
-
- qcom,msm8996-qmp-ufs-phy
23
22
- qcom,msm8996-qmp-usb3-phy
24
-
- qcom,msm8998-qmp-ufs-phy
25
23
- qcom,msm8998-qmp-usb3-phy
26
24
- qcom,qcm2290-qmp-usb3-phy
27
25
- qcom,sc7180-qmp-usb3-phy
28
-
- qcom,sc8180x-qmp-ufs-phy
29
26
- qcom,sc8180x-qmp-usb3-phy
30
-
- qcom,sc8280xp-qmp-ufs-phy
31
27
- qcom,sc8280xp-qmp-usb3-uni-phy
32
-
- qcom,sdm845-qmp-ufs-phy
33
28
- qcom,sdm845-qmp-usb3-phy
34
29
- qcom,sdm845-qmp-usb3-uni-phy
35
30
- qcom,sdx55-qmp-usb3-uni-phy
36
31
- qcom,sdx65-qmp-usb3-uni-phy
37
-
- qcom,sm6115-qmp-ufs-phy
38
-
- qcom,sm6350-qmp-ufs-phy
39
-
- qcom,sm8150-qmp-ufs-phy
40
32
- qcom,sm8150-qmp-usb3-phy
41
33
- qcom,sm8150-qmp-usb3-uni-phy
42
-
- qcom,sm8250-qmp-ufs-phy
43
34
- qcom,sm8250-qmp-usb3-phy
44
35
- qcom,sm8250-qmp-usb3-uni-phy
45
-
- qcom,sm8350-qmp-ufs-phy
46
36
- qcom,sm8350-qmp-usb3-phy
47
37
- qcom,sm8350-qmp-usb3-uni-phy
48
-
- qcom,sm8450-qmp-ufs-phy
49
38
- qcom,sm8450-qmp-usb3-phy
50
39
51
40
reg:
···
165
176
items:
166
177
- const: phy
167
178
- const: common
168
-
required:
169
-
- vdda-phy-supply
170
-
- vdda-pll-supply
171
-
- if:
172
-
properties:
173
-
compatible:
174
-
contains:
175
-
enum:
176
-
- qcom,msm8996-qmp-ufs-phy
177
-
then:
178
-
properties:
179
-
clocks:
180
-
maxItems: 1
181
-
clock-names:
182
-
items:
183
-
- const: ref
184
-
resets:
185
-
maxItems: 1
186
-
reset-names:
187
-
items:
188
-
- const: ufsphy
189
-
required:
190
-
- vdda-phy-supply
191
-
- vdda-pll-supply
192
-
- if:
193
-
properties:
194
-
compatible:
195
-
contains:
196
-
enum:
197
-
- qcom,msm8998-qmp-ufs-phy
198
-
- qcom,sc8180x-qmp-ufs-phy
199
-
- qcom,sc8280xp-qmp-ufs-phy
200
-
- qcom,sdm845-qmp-ufs-phy
201
-
- qcom,sm6350-qmp-ufs-phy
202
-
- qcom,sm8150-qmp-ufs-phy
203
-
- qcom,sm8250-qmp-ufs-phy
204
-
then:
205
-
properties:
206
-
clocks:
207
-
maxItems: 2
208
-
clock-names:
209
-
items:
210
-
- const: ref
211
-
- const: ref_aux
212
-
resets:
213
-
maxItems: 1
214
-
reset-names:
215
-
items:
216
-
- const: ufsphy
217
179
required:
218
180
- vdda-phy-supply
219
181
- vdda-pll-supply
+148
Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml
+148
Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml
···
1
+
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2
+
%YAML 1.2
3
+
---
4
+
$id: http://devicetree.org/schemas/phy/qcom,qmp-ufs-phy.yaml#
5
+
$schema: http://devicetree.org/meta-schemas/core.yaml#
6
+
7
+
title: Qualcomm QMP PHY controller (UFS)
8
+
9
+
maintainers:
10
+
- Vinod Koul <vkoul@kernel.org>
11
+
12
+
description:
13
+
QMP PHY controller supports physical layer functionality for a number of
14
+
controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
15
+
16
+
properties:
17
+
compatible:
18
+
enum:
19
+
- qcom,msm8996-qmp-ufs-phy
20
+
- qcom,msm8998-qmp-ufs-phy
21
+
- qcom,sc8180x-qmp-ufs-phy
22
+
- qcom,sc8280xp-qmp-ufs-phy
23
+
- qcom,sdm845-qmp-ufs-phy
24
+
- qcom,sm6115-qmp-ufs-phy
25
+
- qcom,sm6350-qmp-ufs-phy
26
+
- qcom,sm8150-qmp-ufs-phy
27
+
- qcom,sm8250-qmp-ufs-phy
28
+
- qcom,sm8350-qmp-ufs-phy
29
+
- qcom,sm8450-qmp-ufs-phy
30
+
31
+
reg:
32
+
items:
33
+
- description: serdes
34
+
35
+
"#address-cells":
36
+
enum: [ 1, 2 ]
37
+
38
+
"#size-cells":
39
+
enum: [ 1, 2 ]
40
+
41
+
ranges: true
42
+
43
+
clocks:
44
+
minItems: 1
45
+
maxItems: 2
46
+
47
+
clock-names:
48
+
minItems: 1
49
+
maxItems: 2
50
+
51
+
resets:
52
+
maxItems: 1
53
+
54
+
reset-names:
55
+
items:
56
+
- const: ufsphy
57
+
58
+
vdda-phy-supply: true
59
+
60
+
vdda-pll-supply: true
61
+
62
+
vddp-ref-clk-supply: true
63
+
64
+
patternProperties:
65
+
"^phy@[0-9a-f]+$":
66
+
type: object
67
+
description: single PHY-provider child node
68
+
69
+
required:
70
+
- compatible
71
+
- reg
72
+
- "#address-cells"
73
+
- "#size-cells"
74
+
- ranges
75
+
- clocks
76
+
- clock-names
77
+
- resets
78
+
- reset-names
79
+
- vdda-phy-supply
80
+
- vdda-pll-supply
81
+
82
+
additionalProperties: false
83
+
84
+
allOf:
85
+
- if:
86
+
properties:
87
+
compatible:
88
+
contains:
89
+
enum:
90
+
- qcom,msm8996-qmp-ufs-phy
91
+
then:
92
+
properties:
93
+
clocks:
94
+
maxItems: 1
95
+
clock-names:
96
+
items:
97
+
- const: ref
98
+
99
+
- if:
100
+
properties:
101
+
compatible:
102
+
contains:
103
+
enum:
104
+
- qcom,msm8998-qmp-ufs-phy
105
+
- qcom,sc8180x-qmp-ufs-phy
106
+
- qcom,sc8280xp-qmp-ufs-phy
107
+
- qcom,sdm845-qmp-ufs-phy
108
+
- qcom,sm6350-qmp-ufs-phy
109
+
- qcom,sm8150-qmp-ufs-phy
110
+
- qcom,sm8250-qmp-ufs-phy
111
+
then:
112
+
properties:
113
+
clocks:
114
+
maxItems: 2
115
+
clock-names:
116
+
items:
117
+
- const: ref
118
+
- const: ref_aux
119
+
120
+
examples:
121
+
- |
122
+
#include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
123
+
#include <dt-bindings/clock/qcom,rpmh.h>
124
+
phy-wrapper@1d87000 {
125
+
compatible = "qcom,sc8280xp-qmp-ufs-phy";
126
+
reg = <0x01d87000 0xe10>;
127
+
#address-cells = <1>;
128
+
#size-cells = <1>;
129
+
ranges = <0x0 0x01d87000 0x1000>;
130
+
131
+
clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
132
+
clock-names = "ref", "ref_aux";
133
+
134
+
resets = <&ufs_mem_hc 0>;
135
+
reset-names = "ufsphy";
136
+
137
+
vdda-phy-supply = <&vreg_l6b>;
138
+
vdda-pll-supply = <&vreg_l3b>;
139
+
140
+
phy@400 {
141
+
reg = <0x400 0x108>,
142
+
<0x600 0x1e0>,
143
+
<0xc00 0x1dc>,
144
+
<0x800 0x108>,
145
+
<0xa00 0x1e0>;
146
+
#phy-cells = <0>;
147
+
};
148
+
};