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