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