1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/ata/nvidia, 4 $id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Tegra AHCI SATA Controller 7 title: Tegra AHCI SATA Controller
8 8
9 maintainers: 9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com> 10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jonathan Hunter <jonathanh@nvidia.com> 11 - Jonathan Hunter <jonathanh@nvidia.com>
12 12
13 properties: 13 properties:
14 compatible: 14 compatible:
15 enum: 15 enum:
16 - nvidia,tegra124-ahci 16 - nvidia,tegra124-ahci
17 - nvidia,tegra132-ahci 17 - nvidia,tegra132-ahci
18 - nvidia,tegra210-ahci 18 - nvidia,tegra210-ahci
19 - nvidia,tegra186-ahci 19 - nvidia,tegra186-ahci
20 20
21 reg: 21 reg:
22 minItems: 2 22 minItems: 2
23 items: 23 items:
24 - description: AHCI registers 24 - description: AHCI registers
25 - description: SATA configuration and IP 25 - description: SATA configuration and IPFS registers
26 - description: SATA AUX registers 26 - description: SATA AUX registers
27 27
28 interrupts: 28 interrupts:
29 maxItems: 1 29 maxItems: 1
30 30
31 clock-names: 31 clock-names:
32 items: 32 items:
33 - const: sata 33 - const: sata
34 - const: sata-oob 34 - const: sata-oob
35 35
36 clocks: 36 clocks:
37 maxItems: 2 37 maxItems: 2
38 38
39 reset-names: 39 reset-names:
40 minItems: 2 40 minItems: 2
41 items: 41 items:
42 - const: sata 42 - const: sata
43 - const: sata-cold 43 - const: sata-cold
44 - const: sata-oob 44 - const: sata-oob
45 45
46 resets: 46 resets:
47 minItems: 2 47 minItems: 2
48 maxItems: 3 48 maxItems: 3
49 49
50 iommus: 50 iommus:
51 maxItems: 1 51 maxItems: 1
52 52
53 interconnect-names: 53 interconnect-names:
54 items: 54 items:
55 - const: dma-mem 55 - const: dma-mem
56 - const: write 56 - const: write
57 57
58 interconnects: 58 interconnects:
59 maxItems: 2 59 maxItems: 2
60 60
61 power-domains: 61 power-domains:
62 items: 62 items:
63 - description: SAX power-domain 63 - description: SAX power-domain
64 64
65 phy-names: 65 phy-names:
66 items: 66 items:
67 - const: sata-0 67 - const: sata-0
68 68
69 phys: 69 phys:
70 maxItems: 1 70 maxItems: 1
71 71
72 hvdd-supply: 72 hvdd-supply:
73 description: SATA HVDD regulator supply. 73 description: SATA HVDD regulator supply.
74 74
75 vddio-supply: 75 vddio-supply:
76 description: SATA VDDIO regulator supply. 76 description: SATA VDDIO regulator supply.
77 77
78 avdd-supply: 78 avdd-supply:
79 description: SATA AVDD regulator supply. 79 description: SATA AVDD regulator supply.
80 80
81 target-5v-supply: 81 target-5v-supply:
82 description: SATA 5V power regulator suppl 82 description: SATA 5V power regulator supply.
83 83
84 target-12v-supply: 84 target-12v-supply:
85 description: SATA 12V power regulator supp 85 description: SATA 12V power regulator supply.
86 86
87 required: 87 required:
88 - compatible 88 - compatible
89 - reg 89 - reg
90 - interrupts 90 - interrupts
91 - clock-names 91 - clock-names
92 - clocks 92 - clocks
93 - reset-names 93 - reset-names
94 - resets 94 - resets
95 95
96 allOf: 96 allOf:
97 - if: 97 - if:
98 properties: 98 properties:
99 compatible: 99 compatible:
100 contains: 100 contains:
101 enum: 101 enum:
102 - nvidia,tegra124-ahci 102 - nvidia,tegra124-ahci
103 - nvidia,tegra132-ahci 103 - nvidia,tegra132-ahci
104 then: 104 then:
105 properties: 105 properties:
106 reg: 106 reg:
107 maxItems: 2 107 maxItems: 2
108 reset-names: 108 reset-names:
109 minItems: 3 109 minItems: 3
110 resets: 110 resets:
111 minItems: 3 111 minItems: 3
112 required: 112 required:
113 - phys 113 - phys
114 - phy-names 114 - phy-names
115 - hvdd-supply 115 - hvdd-supply
116 - vddio-supply 116 - vddio-supply
117 - avdd-supply 117 - avdd-supply
118 118
119 - if: 119 - if:
120 properties: 120 properties:
121 compatible: 121 compatible:
122 contains: 122 contains:
123 enum: 123 enum:
124 - nvidia,tegra210-ahci 124 - nvidia,tegra210-ahci
125 then: 125 then:
126 properties: 126 properties:
127 reg: 127 reg:
128 minItems: 3 128 minItems: 3
129 reset-names: 129 reset-names:
130 minItems: 3 130 minItems: 3
131 resets: 131 resets:
132 minItems: 3 132 minItems: 3
133 133
134 - if: 134 - if:
135 properties: 135 properties:
136 compatible: 136 compatible:
137 contains: 137 contains:
138 enum: 138 enum:
139 - nvidia,tegra186-ahci 139 - nvidia,tegra186-ahci
140 then: 140 then:
141 properties: 141 properties:
142 reg: 142 reg:
143 minItems: 3 143 minItems: 3
144 reset-names: 144 reset-names:
145 maxItems: 2 145 maxItems: 2
146 resets: 146 resets:
147 maxItems: 2 147 maxItems: 2
148 required: 148 required:
149 - iommus 149 - iommus
150 - interconnect-names 150 - interconnect-names
151 - interconnects 151 - interconnects
152 - power-domains 152 - power-domains
153 153
154 additionalProperties: false 154 additionalProperties: false
155 155
156 examples: 156 examples:
157 - | 157 - |
158 #include <dt-bindings/clock/tegra210-car.h 158 #include <dt-bindings/clock/tegra210-car.h>
159 #include <dt-bindings/reset/tegra210-car.h 159 #include <dt-bindings/reset/tegra210-car.h>
160 #include <dt-bindings/interrupt-controller 160 #include <dt-bindings/interrupt-controller/arm-gic.h>
161 161
162 sata@70020000 { 162 sata@70020000 {
163 compatible = "nvidia,tegra210-ahci 163 compatible = "nvidia,tegra210-ahci";
164 reg = <0x70027000 0x00002000>, /* 164 reg = <0x70027000 0x00002000>, /* AHCI */
165 <0x70020000 0x00007000>, /* 165 <0x70020000 0x00007000>, /* SATA */
166 <0x70001100 0x00010000>; /* 166 <0x70001100 0x00010000>; /* SATA AUX */
167 interrupts = <GIC_SPI 23 IRQ_TYPE_ 167 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
168 clocks = <&tegra_car TEGRA210_CLK_ 168 clocks = <&tegra_car TEGRA210_CLK_SATA>,
169 <&tegra_car TEGRA210_CLK_ 169 <&tegra_car TEGRA210_CLK_SATA_OOB>;
170 clock-names = "sata", "sata-oob"; 170 clock-names = "sata", "sata-oob";
171 resets = <&tegra_car 124>, 171 resets = <&tegra_car 124>,
172 <&tegra_car 129>, 172 <&tegra_car 129>,
173 <&tegra_car 123>; 173 <&tegra_car 123>;
174 reset-names = "sata", "sata-cold", 174 reset-names = "sata", "sata-cold", "sata-oob";
175 }; 175 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.