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93743d24 TR |
1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
2 | /* | |
3 | * Copyright (C) 2023 Arm Ltd. | |
4 | */ | |
5 | ||
6 | /dts-v1/; | |
7 | ||
8 | #include "sun50i-h616.dtsi" | |
9 | ||
10 | #include <dt-bindings/gpio/gpio.h> | |
11 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
12 | ||
13 | / { | |
14 | model = "Transpeed 8K618-T"; | |
15 | compatible = "transpeed,8k618-t", "allwinner,sun50i-h618"; | |
16 | ||
17 | aliases { | |
18 | serial0 = &uart0; | |
19 | }; | |
20 | ||
21 | chosen { | |
22 | stdout-path = "serial0:115200n8"; | |
23 | }; | |
24 | ||
25 | reg_vcc5v: vcc5v { | |
26 | /* board wide 5V supply directly from the DC input */ | |
27 | compatible = "regulator-fixed"; | |
28 | regulator-name = "vcc-5v"; | |
29 | regulator-min-microvolt = <5000000>; | |
30 | regulator-max-microvolt = <5000000>; | |
31 | regulator-always-on; | |
32 | }; | |
33 | ||
34 | reg_vcc3v3: vcc3v3 { | |
35 | /* discrete 3.3V regulator */ | |
36 | compatible = "regulator-fixed"; | |
37 | regulator-name = "vcc-3v3"; | |
38 | regulator-min-microvolt = <3300000>; | |
39 | regulator-max-microvolt = <3300000>; | |
40 | regulator-always-on; | |
41 | }; | |
42 | }; | |
43 | ||
44 | &ehci0 { | |
45 | status = "okay"; | |
46 | }; | |
47 | ||
48 | &ehci1 { | |
49 | status = "okay"; | |
50 | }; | |
51 | ||
52 | &ir { | |
53 | status = "okay"; | |
54 | }; | |
55 | ||
56 | &mmc0 { | |
57 | vmmc-supply = <®_dldo1>; | |
58 | cd-gpios = <&pio 8 16 GPIO_ACTIVE_LOW>; /* PI16 */ | |
59 | bus-width = <4>; | |
60 | status = "okay"; | |
61 | }; | |
62 | ||
63 | &mmc2 { | |
64 | vmmc-supply = <®_dldo1>; | |
65 | vqmmc-supply = <®_aldo1>; | |
66 | bus-width = <8>; | |
67 | non-removable; | |
68 | cap-mmc-hw-reset; | |
69 | mmc-ddr-1_8v; | |
70 | mmc-hs200-1_8v; | |
71 | status = "okay"; | |
72 | }; | |
73 | ||
74 | &ohci0 { | |
75 | status = "okay"; | |
76 | }; | |
77 | ||
78 | &ohci1 { | |
79 | status = "okay"; | |
80 | }; | |
81 | ||
82 | &r_i2c { | |
83 | status = "okay"; | |
84 | ||
85 | axp313: pmic@36 { | |
86 | compatible = "x-powers,axp313a"; | |
87 | reg = <0x36>; | |
88 | #interrupt-cells = <1>; | |
89 | interrupt-controller; | |
90 | ||
91 | vin1-supply = <®_vcc5v>; | |
92 | vin2-supply = <®_vcc5v>; | |
93 | vin3-supply = <®_vcc5v>; | |
94 | ||
95 | regulators { | |
96 | reg_aldo1: aldo1 { | |
97 | regulator-always-on; | |
98 | regulator-min-microvolt = <1800000>; | |
99 | regulator-max-microvolt = <1800000>; | |
100 | regulator-name = "vcc-1v8-pll"; | |
101 | }; | |
102 | ||
103 | reg_dldo1: dldo1 { | |
104 | regulator-always-on; | |
105 | regulator-min-microvolt = <3300000>; | |
106 | regulator-max-microvolt = <3300000>; | |
107 | regulator-name = "vcc-3v3-io-mmc"; | |
108 | }; | |
109 | ||
110 | reg_dcdc1: dcdc1 { | |
111 | regulator-always-on; | |
112 | regulator-min-microvolt = <810000>; | |
113 | regulator-max-microvolt = <990000>; | |
114 | regulator-name = "vdd-gpu-sys"; | |
115 | }; | |
116 | ||
117 | reg_dcdc2: dcdc2 { | |
118 | regulator-always-on; | |
119 | regulator-min-microvolt = <810000>; | |
120 | regulator-max-microvolt = <1100000>; | |
121 | regulator-name = "vdd-cpu"; | |
122 | }; | |
123 | ||
124 | reg_dcdc3: dcdc3 { | |
125 | regulator-always-on; | |
126 | regulator-min-microvolt = <1360000>; | |
127 | regulator-max-microvolt = <1360000>; | |
128 | regulator-name = "vdd-dram"; | |
129 | }; | |
130 | }; | |
131 | }; | |
132 | }; | |
133 | ||
134 | &pio { | |
135 | vcc-pc-supply = <®_aldo1>; | |
136 | vcc-pg-supply = <®_dldo1>; | |
137 | vcc-ph-supply = <®_dldo1>; | |
138 | vcc-pi-supply = <®_dldo1>; | |
139 | }; | |
140 | ||
141 | &uart0 { | |
142 | pinctrl-names = "default"; | |
143 | pinctrl-0 = <&uart0_ph_pins>; | |
144 | status = "okay"; | |
145 | }; | |
146 | ||
147 | &uart1 { | |
148 | pinctrl-names = "default"; | |
149 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | |
150 | uart-has-rtscts; | |
151 | status = "okay"; | |
152 | }; | |
153 | ||
154 | &usbotg { | |
155 | dr_mode = "host"; /* USB A type receptable */ | |
156 | status = "okay"; | |
157 | }; | |
158 | ||
159 | &usbphy { | |
160 | status = "okay"; | |
161 | }; |