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