1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/brcm, 4 $id: http://devicetree.org/schemas/clock/brcm,kona-ccu.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Broadcom Kona family clock control unit 7 title: Broadcom Kona family clock control units (CCU)
8 8
9 maintainers: 9 maintainers:
10 - Florian Fainelli <florian.fainelli@broadcom 10 - Florian Fainelli <florian.fainelli@broadcom.com>
11 - Ray Jui <rjui@broadcom.com> 11 - Ray Jui <rjui@broadcom.com>
12 - Scott Branden <sbranden@broadcom.com> 12 - Scott Branden <sbranden@broadcom.com>
13 13
14 description: | 14 description: |
15 Broadcom "Kona" style clock control unit (CC 15 Broadcom "Kona" style clock control unit (CCU) is a clock provider that
16 manages a set of clock signals. 16 manages a set of clock signals.
17 17
18 All available clock IDs are defined in 18 All available clock IDs are defined in
19 - include/dt-bindings/clock/bcm281xx.h for B 19 - include/dt-bindings/clock/bcm281xx.h for BCM281XX family
20 - include/dt-bindings/clock/bcm21664.h for B 20 - include/dt-bindings/clock/bcm21664.h for BCM21664 family
21 21
22 properties: 22 properties:
23 compatible: 23 compatible:
24 enum: 24 enum:
25 - brcm,bcm11351-aon-ccu 25 - brcm,bcm11351-aon-ccu
26 - brcm,bcm11351-hub-ccu 26 - brcm,bcm11351-hub-ccu
27 - brcm,bcm11351-master-ccu 27 - brcm,bcm11351-master-ccu
28 - brcm,bcm11351-root-ccu 28 - brcm,bcm11351-root-ccu
29 - brcm,bcm11351-slave-ccu 29 - brcm,bcm11351-slave-ccu
30 - brcm,bcm21664-aon-ccu 30 - brcm,bcm21664-aon-ccu
31 - brcm,bcm21664-master-ccu 31 - brcm,bcm21664-master-ccu
32 - brcm,bcm21664-root-ccu 32 - brcm,bcm21664-root-ccu
33 - brcm,bcm21664-slave-ccu 33 - brcm,bcm21664-slave-ccu
34 34
35 reg: 35 reg:
36 maxItems: 1 36 maxItems: 1
37 37
38 '#clock-cells': 38 '#clock-cells':
39 const: 1 39 const: 1
40 40
41 clock-output-names: 41 clock-output-names:
42 minItems: 1 42 minItems: 1
43 maxItems: 10 43 maxItems: 10
44 44
45 required: 45 required:
46 - compatible 46 - compatible
47 - reg 47 - reg
48 - '#clock-cells' 48 - '#clock-cells'
49 - clock-output-names 49 - clock-output-names
50 50
51 allOf: 51 allOf:
52 - if: 52 - if:
53 properties: 53 properties:
54 compatible: 54 compatible:
55 contains: 55 contains:
56 const: brcm,bcm11351-aon-ccu 56 const: brcm,bcm11351-aon-ccu
57 then: 57 then:
58 properties: 58 properties:
59 clock-output-names: 59 clock-output-names:
60 items: 60 items:
61 - const: hub_timer 61 - const: hub_timer
62 - const: pmu_bsc 62 - const: pmu_bsc
63 - const: pmu_bsc_var 63 - const: pmu_bsc_var
64 - if: 64 - if:
65 properties: 65 properties:
66 compatible: 66 compatible:
67 contains: 67 contains:
68 const: brcm,bcm11351-hub-ccu 68 const: brcm,bcm11351-hub-ccu
69 then: 69 then:
70 properties: 70 properties:
71 clock-output-names: 71 clock-output-names:
72 const: tmon_1m 72 const: tmon_1m
73 - if: 73 - if:
74 properties: 74 properties:
75 compatible: 75 compatible:
76 contains: 76 contains:
77 const: brcm,bcm11351-master-ccu 77 const: brcm,bcm11351-master-ccu
78 then: 78 then:
79 properties: 79 properties:
80 clock-output-names: 80 clock-output-names:
81 items: 81 items:
82 - const: sdio1 82 - const: sdio1
83 - const: sdio2 83 - const: sdio2
84 - const: sdio3 84 - const: sdio3
85 - const: sdio4 85 - const: sdio4
86 - const: usb_ic 86 - const: usb_ic
87 - const: hsic2_48m 87 - const: hsic2_48m
88 - const: hsic2_12m 88 - const: hsic2_12m
89 - if: 89 - if:
90 properties: 90 properties:
91 compatible: 91 compatible:
92 contains: 92 contains:
93 enum: 93 enum:
94 - brcm,bcm11351-root-ccu 94 - brcm,bcm11351-root-ccu
95 - brcm,bcm21664-root-ccu 95 - brcm,bcm21664-root-ccu
96 then: 96 then:
97 properties: 97 properties:
98 clock-output-names: 98 clock-output-names:
99 const: frac_1m 99 const: frac_1m
100 - if: 100 - if:
101 properties: 101 properties:
102 compatible: 102 compatible:
103 contains: 103 contains:
104 const: brcm,bcm11351-slave-ccu 104 const: brcm,bcm11351-slave-ccu
105 then: 105 then:
106 properties: 106 properties:
107 clock-output-names: 107 clock-output-names:
108 items: 108 items:
109 - const: uartb 109 - const: uartb
110 - const: uartb2 110 - const: uartb2
111 - const: uartb3 111 - const: uartb3
112 - const: uartb4 112 - const: uartb4
113 - const: ssp0 113 - const: ssp0
114 - const: ssp2 114 - const: ssp2
115 - const: bsc1 115 - const: bsc1
116 - const: bsc2 116 - const: bsc2
117 - const: bsc3 117 - const: bsc3
118 - const: pwm 118 - const: pwm
119 - if: 119 - if:
120 properties: 120 properties:
121 compatible: 121 compatible:
122 contains: 122 contains:
123 const: brcm,bcm21664-aon-ccu 123 const: brcm,bcm21664-aon-ccu
124 then: 124 then:
125 properties: 125 properties:
126 clock-output-names: 126 clock-output-names:
127 const: hub_timer 127 const: hub_timer
128 - if: 128 - if:
129 properties: 129 properties:
130 compatible: 130 compatible:
131 contains: 131 contains:
132 const: brcm,bcm21664-master-ccu 132 const: brcm,bcm21664-master-ccu
133 then: 133 then:
134 properties: 134 properties:
135 clock-output-names: 135 clock-output-names:
136 items: 136 items:
137 - const: sdio1 137 - const: sdio1
138 - const: sdio2 138 - const: sdio2
139 - const: sdio3 139 - const: sdio3
140 - const: sdio4 140 - const: sdio4
141 - const: sdio1_sleep 141 - const: sdio1_sleep
142 - const: sdio2_sleep 142 - const: sdio2_sleep
143 - const: sdio3_sleep 143 - const: sdio3_sleep
144 - const: sdio4_sleep 144 - const: sdio4_sleep
145 - if: 145 - if:
146 properties: 146 properties:
147 compatible: 147 compatible:
148 contains: 148 contains:
149 const: brcm,bcm21664-slave-ccu 149 const: brcm,bcm21664-slave-ccu
150 then: 150 then:
151 properties: 151 properties:
152 clock-output-names: 152 clock-output-names:
153 items: 153 items:
154 - const: uartb 154 - const: uartb
155 - const: uartb2 155 - const: uartb2
156 - const: uartb3 156 - const: uartb3
157 - const: bsc1 157 - const: bsc1
158 - const: bsc2 158 - const: bsc2
159 - const: bsc3 159 - const: bsc3
160 - const: bsc4 160 - const: bsc4
161 161
162 additionalProperties: false 162 additionalProperties: false
163 163
164 examples: 164 examples:
165 - | 165 - |
166 clock-controller@3e011000 { 166 clock-controller@3e011000 {
167 compatible = "brcm,bcm11351-slave-ccu"; 167 compatible = "brcm,bcm11351-slave-ccu";
168 reg = <0x3e011000 0x0f00>; 168 reg = <0x3e011000 0x0f00>;
169 #clock-cells = <1>; 169 #clock-cells = <1>;
170 clock-output-names = "uartb", 170 clock-output-names = "uartb",
171 "uartb2", 171 "uartb2",
172 "uartb3", 172 "uartb3",
173 "uartb4", 173 "uartb4",
174 "ssp0", 174 "ssp0",
175 "ssp2", 175 "ssp2",
176 "bsc1", 176 "bsc1",
177 "bsc2", 177 "bsc2",
178 "bsc3", 178 "bsc3",
179 "pwm"; 179 "pwm";
180 }; 180 };
181 ... 181 ...
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