1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2021 Vyacheslav Bocharov <adee
4 * Copyright (c) 2020 JetHome
5 * Author: Aleksandr Kazantsev <ak@tvip.ru>
6 * Author: Alexey Shevelkin <ash@tvip.ru>
7 * Author: Vyacheslav Bocharov <adeep@lexina.in
8 */
9
10 /dts-v1/;
11
12 #include "meson-gxl.dtsi"
13
14 / {
15 compatible = "jethome,jethub-j80", "am
16 model = "JetHome JetHub J80";
17 memory@0 {
18 device_type = "memory";
19 reg = <0x0 0x0 0x0 0x40000000>
20 };
21
22 reserved-memory {
23 linux,cma {
24 size = <0x0 0x1000000>
25 };
26 };
27
28 aliases {
29 serial0 = &uart_AO; /* Conso
30 serial1 = &uart_A; /* Bluet
31 serial2 = &uart_AO_B; /* Wirel
32 serial3 = &uart_C; /* Wirel
33 ethernet0 = ðmac;
34 };
35
36 chosen {
37 stdout-path = "serial0:115200n
38 };
39
40 vddio_ao18: regulator-vddio-ao18 {
41 compatible = "regulator-fixed"
42 regulator-name = "VDDIO_AO18";
43 regulator-min-microvolt = <180
44 regulator-max-microvolt = <180
45 };
46
47 vddio_boot: regulator-vddio-boot {
48 compatible = "regulator-fixed"
49 regulator-name = "VDDIO_BOOT";
50 regulator-min-microvolt = <180
51 regulator-max-microvolt = <180
52 };
53
54 vddao_3v3: regulator-vddao-3v3 {
55 compatible = "regulator-fixed"
56 regulator-name = "VDDAO_3V3";
57 regulator-min-microvolt = <330
58 regulator-max-microvolt = <330
59 };
60
61 vcc_3v3: regulator-vcc-3v3 {
62 compatible = "regulator-fixed"
63 regulator-name = "VCC_3V3";
64 regulator-min-microvolt = <330
65 regulator-max-microvolt = <330
66 };
67
68 emmc_pwrseq: emmc-pwrseq {
69 compatible = "mmc-pwrseq-emmc"
70 reset-gpios = <&gpio BOOT_9 GP
71 };
72
73 wifi32k: wifi32k {
74 compatible = "pwm-clock";
75 #clock-cells = <0>;
76 clock-frequency = <32768>;
77 pwms = <&pwm_ef 0 30518 0>; /*
78 };
79
80 sdio_pwrseq: sdio-pwrseq {
81 compatible = "mmc-pwrseq-simpl
82 reset-gpios = <&gpio GPIOX_6 G
83 clocks = <&wifi32k>;
84 clock-names = "ext_clock";
85 };
86 };
87
88 &efuse {
89 bt_mac: bt-mac@6 {
90 reg = <0x6 0x6>;
91 };
92
93 wifi_mac: wifi-mac@c {
94 reg = <0xc 0x6>;
95 };
96 };
97
98 &sn {
99 reg = <0x32 0x20>;
100 };
101
102 ð_mac {
103 reg = <0x0 0x6>;
104 };
105
106 &bid {
107 reg = <0x12 0x20>;
108 };
109
110 &usb {
111 status = "okay";
112 dr_mode = "host";
113 };
114
115 &pwm_ef {
116 status = "okay";
117 pinctrl-0 = <&pwm_e_pins>;
118 pinctrl-names = "default";
119 clocks = <&clkc CLKID_FCLK_DIV4>;
120 clock-names = "clkin0";
121 };
122
123 &saradc {
124 status = "okay";
125 vref-supply = <&vddio_ao18>;
126 };
127
128 /* Wireless SDIO Module */
129 &sd_emmc_a {
130 status = "okay";
131 pinctrl-0 = <&sdio_pins>;
132 pinctrl-1 = <&sdio_clk_gate_pins>;
133 pinctrl-names = "default", "clk-gate";
134 #address-cells = <1>;
135 #size-cells = <0>;
136
137 bus-width = <4>;
138 cap-sd-highspeed;
139 max-frequency = <50000000>;
140
141 non-removable;
142 disable-wp;
143
144 /* WiFi firmware requires power to be
145 keep-power-in-suspend;
146
147 mmc-pwrseq = <&sdio_pwrseq>;
148
149 vmmc-supply = <&vddao_3v3>;
150 vqmmc-supply = <&vddio_boot>;
151 };
152
153 /* SD card */
154 &sd_emmc_b {
155 status = "okay";
156 pinctrl-0 = <&sdcard_pins>;
157 pinctrl-1 = <&sdcard_clk_gate_pins>;
158 pinctrl-names = "default", "clk-gate";
159
160 bus-width = <4>;
161 cap-sd-highspeed;
162 max-frequency = <50000000>;
163 disable-wp;
164
165 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L
166
167 vmmc-supply = <&vddao_3v3>;
168 vqmmc-supply = <&vddio_boot>;
169 };
170
171 /* eMMC */
172 &sd_emmc_c {
173 status = "okay";
174 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi
175 pinctrl-1 = <&emmc_clk_gate_pins>;
176 pinctrl-names = "default", "clk-gate";
177
178 bus-width = <8>;
179 cap-mmc-highspeed;
180 max-frequency = <200000000>;
181 non-removable;
182 disable-wp;
183 mmc-ddr-1_8v;
184 mmc-hs200-1_8v;
185
186 mmc-pwrseq = <&emmc_pwrseq>;
187 vmmc-supply = <&vcc_3v3>;
188 vqmmc-supply = <&vddio_boot>;
189 };
190
191 /* Console UART */
192 &uart_AO {
193 status = "okay";
194 pinctrl-0 = <&uart_ao_a_pins>;
195 pinctrl-names = "default";
196 };
197
198 /* S905W only has access to its internal PHY *
199 ðmac {
200 status = "okay";
201 phy-mode = "rmii";
202 phy-handle = <&internal_phy>;
203 };
204
205 &internal_phy {
206 status = "okay";
207 pinctrl-0 = <ð_link_led_pins>, <&et
208 pinctrl-names = "default";
209 };
210
211 &uart_A {
212 status = "okay";
213 pinctrl-0 = <&uart_a_pins>, <&uart_a_c
214 pinctrl-names = "default";
215 uart-has-rtscts;
216
217 bluetooth {
218 compatible = "realtek,rtl8822c
219 enable-gpios = <&gpio GPIOX_17
220 host-wake-gpios = <&gpio GPIOX
221 };
222 };
223
224 &uart_C {
225 status = "okay";
226 pinctrl-0 = <&uart_c_pins>;
227 pinctrl-names = "default";
228 };
229
230 &uart_AO_B {
231 status = "okay";
232 pinctrl-0 = <&uart_ao_b_pins>, <&uart_
233 pinctrl-names = "default";
234 uart-has-rtscts;
235 };
236
237 &i2c_B {
238 status = "okay";
239 pinctrl-names = "default";
240 pinctrl-0 = <&i2c_b_pins>;
241
242 pcf8563: rtc@51 {
243 compatible = "nxp,pcf8563";
244 reg = <0x51>;
245 status = "okay";
246 };
247 };
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