1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2020 BayLibre, SAS.
4 * Author: Jerome Brunet <jbrunet@baylibre.com>
5 */
6
7 /dts-v1/;
8
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/sound/meson-aiu.h>
12
13 #include "meson-gxl-s905x.dtsi"
14
15 / {
16 compatible = "libretech,aml-s905x-cc-v
17 "amlogic,meson-gxl";
18 model = "Libre Computer AML-S905X-CC V
19
20 aliases {
21 serial0 = &uart_AO;
22 ethernet0 = ðmac;
23 spi0 = &spifc;
24 };
25
26 chosen {
27 stdout-path = "serial0:115200n
28 };
29
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc"
32 reset-gpios = <&gpio BOOT_9 GP
33 };
34
35 hdmi-connector {
36 compatible = "hdmi-connector";
37 type = "a";
38
39 port {
40 hdmi_connector_in: end
41 remote-endpoin
42 };
43 };
44 };
45
46 leds {
47 compatible = "gpio-leds";
48
49 led-blue {
50 color = <LED_COLOR_ID_
51 function = LED_FUNCTIO
52 gpios = <&gpio GPIODV_
53 linux,default-trigger
54 panic-indicator;
55 };
56
57 led-green {
58 color = <LED_COLOR_ID_
59 function = LED_FUNCTIO
60 gpios = <&gpio_ao GPIO
61 linux,default-trigger
62 };
63 };
64
65 memory@0 {
66 device_type = "memory";
67 reg = <0x0 0x0 0x0 0x80000000>
68 };
69
70 ao_5v: regulator-ao-5v {
71 compatible = "regulator-fixed"
72 regulator-name = "AO_5V";
73 regulator-min-microvolt = <500
74 regulator-max-microvolt = <500
75 vin-supply = <&dc_in>;
76 regulator-always-on;
77 };
78
79 dc_in: regulator-dc-in {
80 compatible = "regulator-fixed"
81 regulator-name = "DC_IN";
82 regulator-min-microvolt = <500
83 regulator-max-microvolt = <500
84 regulator-always-on;
85 };
86
87 vcck: regulator-vcck {
88 compatible = "regulator-fixed"
89 regulator-name = "VCCK";
90 regulator-min-microvolt = <330
91 regulator-max-microvolt = <330
92 vin-supply = <&ao_5v>;
93 regulator-always-on;
94 };
95
96 vcc_card: regulator-vcc-card {
97 compatible = "regulator-fixed"
98 regulator-name = "VCC_CARD";
99 regulator-min-microvolt = <330
100 regulator-max-microvolt = <330
101 vin-supply = <&vddio_ao3v3>;
102
103 gpio = <&gpio GPIOCLK_1 GPIO_A
104 enable-active-high;
105 };
106
107 vcc5v: regulator-vcc5v {
108 compatible = "regulator-fixed"
109 regulator-name = "VCC5V";
110 regulator-min-microvolt = <500
111 regulator-max-microvolt = <500
112 vin-supply = <&ao_5v>;
113
114 gpio = <&gpio GPIOH_3 GPIO_OPE
115 };
116
117 vddio_ao3v3: regulator-vddio-ao3v3 {
118 compatible = "regulator-fixed"
119 regulator-name = "VDDIO_AO3V3"
120 regulator-min-microvolt = <330
121 regulator-max-microvolt = <330
122 vin-supply = <&ao_5v>;
123 regulator-always-on;
124 };
125
126 vddio_card: regulator-vddio-card {
127 compatible = "regulator-gpio";
128 regulator-name = "VDDIO_CARD";
129 regulator-min-microvolt = <180
130 regulator-max-microvolt = <330
131
132 gpios = <&gpio_ao GPIOAO_3 GPI
133 gpios-states = <0>;
134
135 states = <3300000 0>,
136 <1800000 1>;
137
138 regulator-settling-time-up-us
139 regulator-settling-time-down-u
140 };
141
142 vddio_ao18: regulator-vddio-ao18 {
143 compatible = "regulator-fixed"
144 regulator-name = "VDDIO_AO18";
145 regulator-min-microvolt = <180
146 regulator-max-microvolt = <180
147 vin-supply = <&vddio_ao3v3>;
148 regulator-always-on;
149 };
150
151 vcc_1v8: regulator-vcc-1v8 {
152 compatible = "regulator-fixed"
153 regulator-name = "VCC 1V8";
154 regulator-min-microvolt = <180
155 regulator-max-microvolt = <180
156 vin-supply = <&vddio_ao3v3>;
157 regulator-always-on;
158 };
159
160 sound {
161 compatible = "amlogic,gx-sound
162 model = "LIBRETECH-CC-V2";
163 clocks = <&clkc CLKID_MPLL0>,
164 <&clkc CLKID_MPLL1>,
165 <&clkc CLKID_MPLL2>;
166
167 assigned-clocks = <&clkc CLKID
168 <&clkc CLKID
169 <&clkc CLKID
170 assigned-clock-parents = <0>,
171 assigned-clock-rates = <294912
172 <270950
173 <393216
174
175 dai-link-0 {
176 sound-dai = <&aiu AIU_
177 };
178
179 dai-link-1 {
180 sound-dai = <&aiu AIU_
181 dai-format = "i2s";
182 mclk-fs = <256>;
183
184 codec-0 {
185 sound-dai = <&
186 };
187 };
188
189 dai-link-2 {
190 sound-dai = <&aiu AIU_
191
192 codec-0 {
193 sound-dai = <&
194 };
195 };
196 };
197 };
198
199 &aiu {
200 status = "okay";
201 };
202
203 &cec_AO {
204 status = "okay";
205 pinctrl-0 = <&ao_cec_pins>;
206 pinctrl-names = "default";
207 hdmi-phandle = <&hdmi_tx>;
208 };
209
210 ðmac {
211 status = "okay";
212 };
213
214 &internal_phy {
215 pinctrl-0 = <ð_link_led_pins>, <&et
216 pinctrl-names = "default";
217 };
218
219 &ir {
220 status = "okay";
221 pinctrl-0 = <&remote_input_ao_pins>;
222 pinctrl-names = "default";
223 };
224
225 &hdmi_tx {
226 status = "okay";
227 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i
228 hdmi-supply = <&vcc5v>;
229 pinctrl-names = "default";
230 };
231
232 &hdmi_tx_tmds_port {
233 hdmi_tx_tmds_out: endpoint {
234 remote-endpoint = <&hdmi_conne
235 };
236 };
237
238 &saradc {
239 status = "okay";
240 vref-supply = <&vddio_ao18>;
241 };
242
243 /* SD card */
244 &sd_emmc_b {
245 pinctrl-0 = <&sdcard_pins>;
246 pinctrl-1 = <&sdcard_clk_gate_pins>;
247 pinctrl-names = "default", "clk-gate";
248
249 bus-width = <4>;
250 cap-sd-highspeed;
251 sd-uhs-sdr12;
252 sd-uhs-sdr25;
253 sd-uhs-sdr50;
254 sd-uhs-ddr50;
255 max-frequency = <100000000>;
256 disable-wp;
257
258 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L
259
260 vmmc-supply = <&vcc_card>;
261 vqmmc-supply = <&vddio_card>;
262
263 status = "okay";
264 };
265
266 /* eMMC */
267 &sd_emmc_c {
268 pinctrl-0 = <&emmc_pins>;
269 pinctrl-1 = <&emmc_clk_gate_pins>;
270 pinctrl-names = "default", "clk-gate";
271
272 bus-width = <8>;
273 cap-mmc-highspeed;
274 mmc-hs200-1_8v;
275 max-frequency = <200000000>;
276 disable-wp;
277
278 mmc-pwrseq = <&emmc_pwrseq>;
279 vmmc-supply = <&vddio_ao3v3>;
280 vqmmc-supply = <&vcc_1v8>;
281
282 status = "okay";
283 };
284
285 &spifc {
286 status = "okay";
287 pinctrl-0 = <&nor_pins>;
288 pinctrl-names = "default";
289
290 nor_4u1: flash@0 {
291 #address-cells = <1>;
292 #size-cells = <1>;
293 compatible = "jedec,spi-nor";
294 reg = <0>;
295 spi-max-frequency = <3000000>;
296 };
297 };
298
299 &uart_AO {
300 status = "okay";
301 pinctrl-0 = <&uart_ao_a_pins>;
302 pinctrl-names = "default";
303 };
304
305 &usb {
306 status = "okay";
307 dr_mode = "host";
308 };
309
310 &usb2_phy0 {
311 phy-supply = <&vcc5v>;
312 };
313
314 &usb2_phy1 {
315 phy-supply = <&vcc5v>;
316 };
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