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Neil Armstrong91fe0712019-03-26 11:20:34 +01001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2018 BayLibre, SAS.
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Author: Jerome Brunet <jbrunet@baylibre.com>
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/input/input.h>
Neil Armstrong4e7b0a32020-09-10 10:48:12 +020011#include <dt-bindings/sound/meson-aiu.h>
Neil Armstrong91fe0712019-03-26 11:20:34 +010012
Neil Armstrongee731352020-10-02 09:47:37 +020013#include "meson-gxl-s805x.dtsi"
Neil Armstrong91fe0712019-03-26 11:20:34 +010014
15/ {
16 compatible = "libretech,aml-s805x-ac", "amlogic,s805x",
17 "amlogic,meson-gxl";
Jerome Brunetdd5f2352020-03-05 12:12:38 +010018 model = "Libre Computer AML-S805X-AC";
Neil Armstrong91fe0712019-03-26 11:20:34 +010019
20 aliases {
21 serial0 = &uart_AO;
22 ethernet0 = &ethmac;
23 spi0 = &spifc;
24 };
25
26 chosen {
27 stdout-path = "serial0:115200n8";
28 };
29
30 cvbs-connector {
31 /*
32 * The pads are present but no connector is soldered on
33 * 2J2, so keep this off by default.
34 */
35 status = "disabled";
36 compatible = "composite-video-connector";
37
38 port {
39 cvbs_connector_in: endpoint {
40 remote-endpoint = <&cvbs_vdac_out>;
41 };
42 };
43 };
44
45 dc_5v: regulator-dc_5v {
46 compatible = "regulator-fixed";
47 regulator-name = "DC_5V";
48 regulator-min-microvolt = <5000000>;
49 regulator-max-microvolt = <5000000>;
50 regulator-always-on;
51 };
52
53 emmc_pwrseq: emmc-pwrseq {
54 compatible = "mmc-pwrseq-emmc";
55 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
56 };
57
58 hdmi-connector {
59 compatible = "hdmi-connector";
60 type = "a";
61
62 port {
63 hdmi_connector_in: endpoint {
64 remote-endpoint = <&hdmi_tx_tmds_out>;
65 };
66 };
67 };
68
69 memory@0 {
70 device_type = "memory";
71 reg = <0x0 0x0 0x0 0x20000000>;
72 };
73
74 vcck: regulator-vcck {
75 compatible = "regulator-fixed";
76 regulator-name = "VCCK";
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 vin-supply = <&dc_5v>;
80
81 /*
82 * This is controlled by GPIOAO_9 we reserve this but
83 * claiming it as done below reset the board anyway
84 * Need to investigate this
85 *
86 * gpio = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
87 * enable-active-high;
88 */
89 regulator-always-on;
90 };
91
92 vcc_3v3: regulator-vcc_3v3 {
93 compatible = "regulator-fixed";
94 regulator-name = "VCC_3V3";
95 regulator-min-microvolt = <3300000>;
96 regulator-max-microvolt = <3300000>;
97 vin-supply = <&dc_5v>;
98 regulator-always-on;
99 };
100
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200101 vddio_ao18: regulator-vddio_ao18 {
102 compatible = "regulator-fixed";
103 regulator-name = "VDDIO_AO18";
104 regulator-min-microvolt = <1800000>;
105 regulator-max-microvolt = <1800000>;
106 vin-supply = <&vcc_3v3>;
107 regulator-always-on;
108 };
109
Neil Armstrong91fe0712019-03-26 11:20:34 +0100110 vddio_boot: regulator-vddio_boot {
111 compatible = "regulator-fixed";
112 regulator-name = "VDDIO_BOOT";
113 regulator-min-microvolt = <1800000>;
114 regulator-max-microvolt = <1800000>;
115 vin-supply = <&vcc_3v3>;
116 regulator-always-on;
117 };
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200118
119 sound {
120 compatible = "amlogic,gx-sound-card";
121 model = "GXL-LIBRETECH-S805X-AC";
122 audio-widgets = "Speaker", "9J5-3 LEFT",
123 "Speaker", "9J5-2 RIGHT";
124 audio-routing = "9J5-3 LEFT", "ACODEC LOLN",
125 "9J5-2 RIGHT", "ACODEC LORN";
126 assigned-clocks = <&clkc CLKID_MPLL0>,
127 <&clkc CLKID_MPLL1>,
128 <&clkc CLKID_MPLL2>;
129 assigned-clock-parents = <0>, <0>, <0>;
130 assigned-clock-rates = <294912000>,
131 <270950400>,
132 <393216000>;
133 status = "okay";
134
135 dai-link-0 {
136 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
137 };
138
139 dai-link-1 {
140 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
141 dai-format = "i2s";
142 mclk-fs = <256>;
143
144 codec-0 {
145 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
146 };
147
148 codec-1 {
149 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
150 };
151 };
152
153 dai-link-2 {
154 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
155
156 codec-0 {
157 sound-dai = <&hdmi_tx>;
158 };
159 };
160
161 dai-link-3 {
162 sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
163
164 codec-0 {
165 sound-dai = <&acodec>;
166 };
167 };
168 };
169};
170
171&acodec {
172 AVDD-supply = <&vddio_ao18>;
173 status = "okay";
174};
175
176&aiu {
177 status = "okay";
Neil Armstrong91fe0712019-03-26 11:20:34 +0100178};
179
180&cec_AO {
181 status = "okay";
182 pinctrl-0 = <&ao_cec_pins>;
183 pinctrl-names = "default";
184 hdmi-phandle = <&hdmi_tx>;
185};
186
187&cvbs_vdac_port {
188 cvbs_vdac_out: endpoint {
189 remote-endpoint = <&cvbs_connector_in>;
190 };
191};
192
193&ethmac {
194 status = "okay";
195};
196
197&internal_phy {
198 pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
199 pinctrl-names = "default";
200};
201
202&ir {
203 status = "okay";
204 pinctrl-0 = <&remote_input_ao_pins>;
205 pinctrl-names = "default";
206};
207
208&hdmi_tx {
209 status = "okay";
210 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
211 pinctrl-names = "default";
212};
213
214&hdmi_tx_tmds_port {
215 hdmi_tx_tmds_out: endpoint {
216 remote-endpoint = <&hdmi_connector_in>;
217 };
218};
219
220&gpio_ao {
221 gpio-line-names = "UART TX",
222 "UART RX",
223 "7J1 Header Pin31",
224 "", "", "", "",
225 "IR In",
226 "HDMI CEC",
227 "5V VCCK Regulator",
228 /* GPIO_TEST_N */
229 "";
230};
231
232&gpio {
233 gpio-line-names = /* Bank GPIOZ */
234 "", "", "", "", "", "", "",
235 "", "", "", "", "", "", "",
236 "Eth Link LED", "Eth Activity LED",
237 /* Bank GPIOH */
238 "HDMI HPD", "HDMI SDA", "HDMI SCL",
239 "", "7J1 Header Pin13",
240 "7J1 Header Pin15",
241 "7J1 Header Pin7",
242 "7J1 Header Pin12",
243 "7J1 Header Pin16",
244 "7J1 Header Pin18",
245 /* Bank BOOT */
246 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
247 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
248 "eMMC Clk", "eMMC Reset", "eMMC CMD",
249 "SPI NOR MOSI", "SPI NOR MISO", "SPI NOR Clk",
250 "", "SPI NOR Chip Select",
251 /* Bank CARD */
252 "", "", "", "", "", "", "",
253 /* Bank GPIODV */
254 "", "", "", "", "", "", "", "", "", "", "", "",
255 "", "", "", "", "", "", "", "", "", "", "", "",
256 "7J1 Header Pin27", "7J1 Header Pin28", "",
257 "7J1 Header Pin29",
258 "VCCK Regulator", "VDDEE Regulator",
259 /* Bank GPIOX */
260 "7J1 Header Pin22", "7J1 Header Pin26",
261 "7J1 Header Pin36", "7J1 Header Pin38",
262 "7J1 Header Pin40", "7J1 Header Pin37",
263 "7J1 Header Pin33", "7J1 Header Pin35",
264 "7J1 Header Pin19", "7J1 Header Pin21",
265 "7J1 Header Pin24", "7J1 Header Pin23",
266 "7J1 Header Pin8", "7J1 Header Pin10",
267 "", "", "7J1 Header Pin32", "", "",
268 /* Bank GPIOCLK */
269 "", "";
270};
271
272&saradc {
273 status = "okay";
274 vref-supply = <&vddio_boot>;
275};
276
277/* eMMC */
278&sd_emmc_c {
279 status = "okay";
280 pinctrl-0 = <&emmc_pins>;
281 pinctrl-1 = <&emmc_clk_gate_pins>;
282 pinctrl-names = "default", "clk-gate";
283
284 bus-width = <8>;
285 cap-mmc-highspeed;
286 mmc-ddr-1_8v;
287 mmc-hs200-1_8v;
288 max-frequency = <200000000>;
289 disable-wp;
290
291 mmc-pwrseq = <&emmc_pwrseq>;
292 vmmc-supply = <&vcc_3v3>;
293 vqmmc-supply = <&vddio_boot>;
294};
295
296&spifc {
297 status = "okay";
298 pinctrl-0 = <&nor_pins>;
299 pinctrl-names = "default";
300
301 w25q32: spi-flash@0 {
302 #address-cells = <1>;
303 #size-cells = <1>;
304 compatible = "jedec,spi-nor";
305 reg = <0>;
306 spi-max-frequency = <3000000>;
307 };
308};
309
310&uart_AO {
311 status = "okay";
312 pinctrl-0 = <&uart_ao_a_pins>;
313 pinctrl-names = "default";
314};
315
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200316&usb {
Neil Armstrong91fe0712019-03-26 11:20:34 +0100317 status = "okay";
Neil Armstrong4e7b0a32020-09-10 10:48:12 +0200318 dr_mode = "host";
Neil Armstrong91fe0712019-03-26 11:20:34 +0100319};