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114abfe1 | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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2 | /* |
3 | * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. | |
4 | * Based on meson-gx-p23x-q20x.dtsi: | |
5 | * - Copyright (c) 2016 Endless Computers, Inc. | |
6 | * Author: Carlo Caione <carlo@endlessm.com> | |
7 | * - Copyright (c) 2016 BayLibre, SAS. | |
8 | * Author: Neil Armstrong <narmstrong@baylibre.com> | |
9ded9b0f MB |
9 | */ |
10 | ||
11 | /* Common DTSI for devices which are based on the P212 reference board. */ | |
12 | ||
13 | #include "meson-gxl-s905x.dtsi" | |
14 | ||
15 | / { | |
16 | aliases { | |
17 | serial0 = &uart_AO; | |
18 | serial1 = &uart_A; | |
059a58fc | 19 | ethernet0 = ðmac; |
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20 | }; |
21 | ||
22 | chosen { | |
23 | stdout-path = "serial0:115200n8"; | |
24 | }; | |
25 | ||
26 | memory@0 { | |
27 | device_type = "memory"; | |
28 | reg = <0x0 0x0 0x0 0x80000000>; | |
29 | }; | |
30 | ||
b409f625 NA |
31 | hdmi_5v: regulator-hdmi-5v { |
32 | compatible = "regulator-fixed"; | |
33 | ||
34 | regulator-name = "HDMI_5V"; | |
35 | regulator-min-microvolt = <5000000>; | |
36 | regulator-max-microvolt = <5000000>; | |
37 | ||
38 | gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; | |
39 | enable-active-high; | |
40 | regulator-always-on; | |
41 | }; | |
42 | ||
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43 | vddio_boot: regulator-vddio_boot { |
44 | compatible = "regulator-fixed"; | |
45 | regulator-name = "VDDIO_BOOT"; | |
46 | regulator-min-microvolt = <1800000>; | |
47 | regulator-max-microvolt = <1800000>; | |
48 | }; | |
49 | ||
50 | vddao_3v3: regulator-vddao_3v3 { | |
51 | compatible = "regulator-fixed"; | |
52 | regulator-name = "VDDAO_3V3"; | |
53 | regulator-min-microvolt = <3300000>; | |
54 | regulator-max-microvolt = <3300000>; | |
55 | }; | |
56 | ||
57 | vddio_ao18: regulator-vddio_ao18 { | |
58 | compatible = "regulator-fixed"; | |
59 | regulator-name = "VDDIO_AO18"; | |
60 | regulator-min-microvolt = <1800000>; | |
61 | regulator-max-microvolt = <1800000>; | |
62 | }; | |
63 | ||
64 | vcc_3v3: regulator-vcc_3v3 { | |
65 | compatible = "regulator-fixed"; | |
66 | regulator-name = "VCC_3V3"; | |
67 | regulator-min-microvolt = <3300000>; | |
68 | regulator-max-microvolt = <3300000>; | |
69 | }; | |
70 | ||
71 | emmc_pwrseq: emmc-pwrseq { | |
72 | compatible = "mmc-pwrseq-emmc"; | |
73 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; | |
74 | }; | |
75 | ||
76 | wifi32k: wifi32k { | |
77 | compatible = "pwm-clock"; | |
78 | #clock-cells = <0>; | |
79 | clock-frequency = <32768>; | |
80 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ | |
81 | }; | |
82 | ||
83 | sdio_pwrseq: sdio-pwrseq { | |
84 | compatible = "mmc-pwrseq-simple"; | |
85 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; | |
86 | clocks = <&wifi32k>; | |
87 | clock-names = "ext_clock"; | |
88 | }; | |
89 | }; | |
90 | ||
91 | ðmac { | |
92 | status = "okay"; | |
93 | }; | |
94 | ||
95 | &ir { | |
96 | status = "okay"; | |
97 | pinctrl-0 = <&remote_input_ao_pins>; | |
98 | pinctrl-names = "default"; | |
99 | }; | |
100 | ||
101 | &saradc { | |
102 | status = "okay"; | |
103 | vref-supply = <&vddio_ao18>; | |
104 | }; | |
105 | ||
106 | /* Wireless SDIO Module */ | |
107 | &sd_emmc_a { | |
108 | status = "okay"; | |
109 | pinctrl-0 = <&sdio_pins>; | |
67e7607f JB |
110 | pinctrl-1 = <&sdio_clk_gate_pins>; |
111 | pinctrl-names = "default", "clk-gate"; | |
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112 | #address-cells = <1>; |
113 | #size-cells = <0>; | |
114 | ||
115 | bus-width = <4>; | |
116 | cap-sd-highspeed; | |
117 | max-frequency = <100000000>; | |
118 | ||
119 | non-removable; | |
120 | disable-wp; | |
121 | ||
122 | mmc-pwrseq = <&sdio_pwrseq>; | |
123 | ||
124 | vmmc-supply = <&vddao_3v3>; | |
125 | vqmmc-supply = <&vddio_boot>; | |
126 | }; | |
127 | ||
128 | /* SD card */ | |
129 | &sd_emmc_b { | |
130 | status = "okay"; | |
131 | pinctrl-0 = <&sdcard_pins>; | |
67e7607f JB |
132 | pinctrl-1 = <&sdcard_clk_gate_pins>; |
133 | pinctrl-names = "default", "clk-gate"; | |
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134 | |
135 | bus-width = <4>; | |
136 | cap-sd-highspeed; | |
137 | max-frequency = <100000000>; | |
138 | disable-wp; | |
139 | ||
140 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; | |
141 | cd-inverted; | |
142 | ||
143 | vmmc-supply = <&vddao_3v3>; | |
144 | vqmmc-supply = <&vddio_boot>; | |
145 | }; | |
146 | ||
147 | /* eMMC */ | |
148 | &sd_emmc_c { | |
149 | status = "okay"; | |
ab36be66 | 150 | pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; |
67e7607f JB |
151 | pinctrl-1 = <&emmc_clk_gate_pins>; |
152 | pinctrl-names = "default", "clk-gate"; | |
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153 | |
154 | bus-width = <8>; | |
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155 | cap-mmc-highspeed; |
156 | max-frequency = <200000000>; | |
157 | non-removable; | |
158 | disable-wp; | |
159 | mmc-ddr-1_8v; | |
160 | mmc-hs200-1_8v; | |
161 | ||
162 | mmc-pwrseq = <&emmc_pwrseq>; | |
163 | vmmc-supply = <&vcc_3v3>; | |
164 | vqmmc-supply = <&vddio_boot>; | |
165 | }; | |
166 | ||
167 | &pwm_ef { | |
168 | status = "okay"; | |
169 | pinctrl-0 = <&pwm_e_pins>; | |
170 | pinctrl-names = "default"; | |
171 | clocks = <&clkc CLKID_FCLK_DIV4>; | |
172 | clock-names = "clkin0"; | |
173 | }; | |
174 | ||
175 | /* This is connected to the Bluetooth module: */ | |
176 | &uart_A { | |
177 | status = "okay"; | |
178 | pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; | |
179 | pinctrl-names = "default"; | |
180 | uart-has-rtscts; | |
181 | }; | |
182 | ||
183 | &uart_AO { | |
184 | status = "okay"; | |
185 | pinctrl-0 = <&uart_ao_a_pins>; | |
186 | pinctrl-names = "default"; | |
187 | }; | |
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188 | |
189 | &usb0 { | |
190 | status = "okay"; | |
191 | }; |