1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/soc/samsung 4 $id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Samsung Exynos SoC series Power Managem 7 title: Samsung Exynos SoC series Power Management Unit (PMU)
8 8
9 maintainers: 9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org> 10 - Krzysztof Kozlowski <krzk@kernel.org>
11 11
12 # Custom select to avoid matching all nodes wi 12 # Custom select to avoid matching all nodes with 'syscon'
13 select: 13 select:
14 properties: 14 properties:
15 compatible: 15 compatible:
16 contains: 16 contains:
17 enum: 17 enum:
18 - google,gs101-pmu <<
19 - samsung,exynos3250-pmu 18 - samsung,exynos3250-pmu
20 - samsung,exynos4210-pmu 19 - samsung,exynos4210-pmu
21 - samsung,exynos4212-pmu <<
22 - samsung,exynos4412-pmu 20 - samsung,exynos4412-pmu
23 - samsung,exynos5250-pmu 21 - samsung,exynos5250-pmu
24 - samsung,exynos5260-pmu 22 - samsung,exynos5260-pmu
25 - samsung,exynos5410-pmu 23 - samsung,exynos5410-pmu
26 - samsung,exynos5420-pmu 24 - samsung,exynos5420-pmu
27 - samsung,exynos5433-pmu 25 - samsung,exynos5433-pmu
28 - samsung,exynos7-pmu 26 - samsung,exynos7-pmu
29 - samsung,exynos850-pmu 27 - samsung,exynos850-pmu
30 - samsung-s5pv210-pmu 28 - samsung-s5pv210-pmu
31 required: 29 required:
32 - compatible 30 - compatible
33 31
34 properties: 32 properties:
35 compatible: 33 compatible:
36 oneOf: 34 oneOf:
37 - items: 35 - items:
38 - enum: 36 - enum:
39 - google,gs101-pmu <<
40 - samsung,exynos3250-pmu 37 - samsung,exynos3250-pmu
41 - samsung,exynos4210-pmu 38 - samsung,exynos4210-pmu
42 - samsung,exynos4212-pmu <<
43 - samsung,exynos4412-pmu 39 - samsung,exynos4412-pmu
44 - samsung,exynos5250-pmu 40 - samsung,exynos5250-pmu
45 - samsung,exynos5260-pmu 41 - samsung,exynos5260-pmu
46 - samsung,exynos5410-pmu 42 - samsung,exynos5410-pmu
47 - samsung,exynos5420-pmu 43 - samsung,exynos5420-pmu
48 - samsung,exynos5433-pmu 44 - samsung,exynos5433-pmu
49 - samsung,exynos7-pmu 45 - samsung,exynos7-pmu
50 - samsung,exynos850-pmu 46 - samsung,exynos850-pmu
51 - samsung-s5pv210-pmu 47 - samsung-s5pv210-pmu
52 - const: syscon 48 - const: syscon
53 - items: 49 - items:
54 - enum: 50 - enum:
55 - samsung,exynos7885-pmu <<
56 - samsung,exynosautov9-pmu <<
57 - samsung,exynosautov920-pmu <<
58 - tesla,fsd-pmu <<
59 - const: samsung,exynos7-pmu <<
60 - const: syscon <<
61 - items: <<
62 - enum: <<
63 - samsung,exynos3250-pmu 51 - samsung,exynos3250-pmu
64 - samsung,exynos4210-pmu 52 - samsung,exynos4210-pmu
65 - samsung,exynos4212-pmu <<
66 - samsung,exynos4412-pmu 53 - samsung,exynos4412-pmu
67 - samsung,exynos5250-pmu 54 - samsung,exynos5250-pmu
68 - samsung,exynos5420-pmu 55 - samsung,exynos5420-pmu
69 - samsung,exynos5433-pmu 56 - samsung,exynos5433-pmu
70 - const: simple-mfd 57 - const: simple-mfd
71 - const: syscon 58 - const: syscon
72 59
73 reg: 60 reg:
74 maxItems: 1 61 maxItems: 1
75 62
76 '#clock-cells': 63 '#clock-cells':
77 const: 1 64 const: 1
78 65
79 clock-names: 66 clock-names:
80 description: 67 description:
81 List of clock names for particular CLKOU 68 List of clock names for particular CLKOUT mux inputs
82 minItems: 1 69 minItems: 1
83 maxItems: 32 70 maxItems: 32
84 items: 71 items:
85 pattern: '^clkout([0-9]|[12][0-9]|3[0-1] 72 pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
86 73
87 clocks: 74 clocks:
88 minItems: 1 75 minItems: 1
89 maxItems: 32 76 maxItems: 32
90 77
91 dp-phy: 78 dp-phy:
92 $ref: /schemas/phy/samsung,dp-video-phy.ya 79 $ref: /schemas/phy/samsung,dp-video-phy.yaml
93 unevaluatedProperties: false 80 unevaluatedProperties: false
94 81
95 interrupt-controller: 82 interrupt-controller:
96 description: 83 description:
97 Some PMUs are capable of behaving as an 84 Some PMUs are capable of behaving as an interrupt controller (mostly
98 to wake up a suspended PMU). 85 to wake up a suspended PMU).
99 86
100 '#interrupt-cells': 87 '#interrupt-cells':
101 description: 88 description:
102 Must be identical to the that of the par 89 Must be identical to the that of the parent interrupt controller.
103 const: 3 90 const: 3
104 91
105 mipi-phy: 92 mipi-phy:
106 $ref: /schemas/phy/samsung,mipi-video-phy. 93 $ref: /schemas/phy/samsung,mipi-video-phy.yaml
107 unevaluatedProperties: false 94 unevaluatedProperties: false
108 95
109 reboot-mode: 96 reboot-mode:
110 $ref: /schemas/power/reset/syscon-reboot-m 97 $ref: /schemas/power/reset/syscon-reboot-mode.yaml
111 type: object 98 type: object
112 description: 99 description:
113 Reboot mode to alter bootloader behavior 100 Reboot mode to alter bootloader behavior for the next boot
114 101
115 syscon-poweroff: 102 syscon-poweroff:
116 $ref: /schemas/power/reset/syscon-poweroff 103 $ref: /schemas/power/reset/syscon-poweroff.yaml#
117 type: object 104 type: object
118 description: 105 description:
119 Node for power off method 106 Node for power off method
120 107
121 syscon-reboot: 108 syscon-reboot:
122 $ref: /schemas/power/reset/syscon-reboot.y 109 $ref: /schemas/power/reset/syscon-reboot.yaml#
123 type: object 110 type: object
124 description: 111 description:
125 Node for reboot method 112 Node for reboot method
126 113
127 required: 114 required:
128 - compatible 115 - compatible
129 - reg 116 - reg
130 117
131 additionalProperties: false 118 additionalProperties: false
132 119
133 allOf: 120 allOf:
134 - if: 121 - if:
135 properties: 122 properties:
136 compatible: 123 compatible:
137 contains: 124 contains:
138 enum: 125 enum:
139 - samsung,exynos3250-pmu 126 - samsung,exynos3250-pmu
140 - samsung,exynos4210-pmu 127 - samsung,exynos4210-pmu
141 - samsung,exynos4212-pmu <<
142 - samsung,exynos4412-pmu 128 - samsung,exynos4412-pmu
143 - samsung,exynos5250-pmu 129 - samsung,exynos5250-pmu
144 - samsung,exynos5410-pmu 130 - samsung,exynos5410-pmu
145 - samsung,exynos5420-pmu 131 - samsung,exynos5420-pmu
146 - samsung,exynos5433-pmu 132 - samsung,exynos5433-pmu
147 then: 133 then:
148 required: 134 required:
149 - '#clock-cells' 135 - '#clock-cells'
150 - clock-names 136 - clock-names
151 - clocks 137 - clocks
152 138
153 - if: 139 - if:
154 properties: 140 properties:
155 compatible: 141 compatible:
156 contains: 142 contains:
157 enum: 143 enum:
158 - samsung,exynos3250-pmu 144 - samsung,exynos3250-pmu
159 - samsung,exynos4210-pmu 145 - samsung,exynos4210-pmu
160 - samsung,exynos4212-pmu <<
161 - samsung,exynos4412-pmu 146 - samsung,exynos4412-pmu
162 - samsung,exynos5250-pmu 147 - samsung,exynos5250-pmu
163 - samsung,exynos5420-pmu 148 - samsung,exynos5420-pmu
164 - samsung,exynos5433-pmu 149 - samsung,exynos5433-pmu
165 then: 150 then:
166 properties: 151 properties:
167 mipi-phy: true 152 mipi-phy: true
168 else: 153 else:
169 properties: 154 properties:
170 mipi-phy: false 155 mipi-phy: false
171 156
172 - if: 157 - if:
173 properties: 158 properties:
174 compatible: 159 compatible:
175 contains: 160 contains:
176 enum: 161 enum:
177 - samsung,exynos5250-pmu 162 - samsung,exynos5250-pmu
178 - samsung,exynos5420-pmu 163 - samsung,exynos5420-pmu
179 - samsung,exynos5433-pmu 164 - samsung,exynos5433-pmu
180 then: 165 then:
181 properties: 166 properties:
182 dp-phy: true 167 dp-phy: true
183 else: 168 else:
184 properties: 169 properties:
185 dp-phy: false 170 dp-phy: false
186 171
187 examples: 172 examples:
188 - | 173 - |
189 #include <dt-bindings/clock/exynos5250.h> 174 #include <dt-bindings/clock/exynos5250.h>
190 175
191 pmu_system_controller: system-controller@1 176 pmu_system_controller: system-controller@10040000 {
192 compatible = "samsung,exynos5250-pmu", 177 compatible = "samsung,exynos5250-pmu", "syscon";
193 reg = <0x10040000 0x5000>; 178 reg = <0x10040000 0x5000>;
194 interrupt-controller; 179 interrupt-controller;
195 #interrupt-cells = <3>; 180 #interrupt-cells = <3>;
196 interrupt-parent = <&gic>; 181 interrupt-parent = <&gic>;
197 #clock-cells = <1>; 182 #clock-cells = <1>;
198 clock-names = "clkout16"; 183 clock-names = "clkout16";
199 clocks = <&clock CLK_FIN_PLL>; 184 clocks = <&clock CLK_FIN_PLL>;
200 185
201 dp-phy { 186 dp-phy {
202 compatible = "samsung,exynos5250-d 187 compatible = "samsung,exynos5250-dp-video-phy";
203 #phy-cells = <0>; 188 #phy-cells = <0>;
204 }; 189 };
205 190
206 mipi-phy { 191 mipi-phy {
207 compatible = "samsung,s5pv210-mipi 192 compatible = "samsung,s5pv210-mipi-video-phy";
208 #phy-cells = <1>; 193 #phy-cells = <1>;
209 }; 194 };
210 }; 195 };
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