1 // 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>
11 #include <dt-bindings/sound/meson-aiu.h>
12
13 #include "meson-gxl-s805x.dtsi"
14
15 / {
16 compatible = "amlogic,p241", "amlogic,s805x", "amlogic,meson-gxl";
17 model = "Amlogic Meson GXL (S805X) P241 Development Board";
18
19 aliases {
20 serial0 = &uart_AO;
21 serial1 = &uart_A;
22 ethernet0 = ðmac;
23 };
24
25 au2: analog-amplifier {
26 compatible = "simple-audio-amplifier";
27 sound-name-prefix = "AU2";
28 VCC-supply = <&vcc_5v>;
29 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
30 };
31
32 chosen {
33 stdout-path = "serial0:115200n8";
34 };
35
36 cvbs-connector {
37 compatible = "composite-video-connector";
38
39 port {
40 cvbs_connector_in: endpoint {
41 remote-endpoint = <&cvbs_vdac_out>;
42 };
43 };
44 };
45
46 emmc_pwrseq: emmc-pwrseq {
47 compatible = "mmc-pwrseq-emmc";
48 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
49 };
50
51 hdmi-connector {
52 compatible = "hdmi-connector";
53 type = "a";
54
55 port {
56 hdmi_connector_in: endpoint {
57 remote-endpoint = <&hdmi_tx_tmds_out>;
58 };
59 };
60 };
61
62 memory@0 {
63 device_type = "memory";
64 reg = <0x0 0x0 0x0 0x20000000>;
65 };
66
67 vddio_boot: regulator-vddio-boot {
68 compatible = "regulator-fixed";
69 regulator-name = "VDDIO_BOOT";
70 regulator-min-microvolt = <1800000>;
71 regulator-max-microvolt = <1800000>;
72 };
73
74 vddao_3v3: regulator-vddao-3v3 {
75 compatible = "regulator-fixed";
76 regulator-name = "VDDAO_3V3";
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 };
80
81 vddio_ao18: regulator-vddio-ao18 {
82 compatible = "regulator-fixed";
83 regulator-name = "VDDIO_AO18";
84 regulator-min-microvolt = <1800000>;
85 regulator-max-microvolt = <1800000>;
86 };
87
88 vcc_3v3: regulator-vcc-3v3 {
89 compatible = "regulator-fixed";
90 regulator-name = "VCC_3V3";
91 regulator-min-microvolt = <3300000>;
92 regulator-max-microvolt = <3300000>;
93 };
94
95 vcc_5v: regulator-vcc-5v {
96 compatible = "regulator-fixed";
97 regulator-name = "VCC_5V";
98 regulator-min-microvolt = <5000000>;
99 regulator-max-microvolt = <5000000>;
100 };
101
102
103 emmc_pwrseq: emmc-pwrseq {
104 compatible = "mmc-pwrseq-emmc";
105 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
106 };
107
108 wifi32k: wifi32k {
109 compatible = "pwm-clock";
110 #clock-cells = <0>;
111 clock-frequency = <32768>;
112 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
113 };
114
115 sdio_pwrseq: sdio-pwrseq {
116 compatible = "mmc-pwrseq-simple";
117 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
118 clocks = <&wifi32k>;
119 clock-names = "ext_clock";
120 };
121
122 sound {
123 compatible = "amlogic,gx-sound-card";
124 model = "GXL-P241";
125 audio-aux-devs = <&au2>;
126 audio-widgets = "Line", "Lineout";
127 audio-routing = "AU2 INL", "ACODEC LOLN",
128 "AU2 INR", "ACODEC LORN",
129 "Lineout", "AU2 OUTL",
130 "Lineout", "AU2 OUTR";
131 clocks = <&clkc CLKID_MPLL0>,
132 <&clkc CLKID_MPLL1>,
133 <&clkc CLKID_MPLL2>;
134
135 assigned-clocks = <&clkc CLKID_MPLL0>,
136 <&clkc CLKID_MPLL1>,
137 <&clkc CLKID_MPLL2>;
138 assigned-clock-parents = <0>, <0>, <0>;
139 assigned-clock-rates = <294912000>,
140 <270950400>,
141 <393216000>;
142
143 dai-link-0 {
144 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
145 };
146
147 dai-link-1 {
148 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
149 dai-format = "i2s";
150 mclk-fs = <256>;
151
152 codec-0 {
153 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
154 };
155
156 codec-1 {
157 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
158 };
159 };
160
161 dai-link-2 {
162 sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
163
164 codec-0 {
165 sound-dai = <&hdmi_tx>;
166 };
167 };
168
169 dai-link-3 {
170 sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
171
172 codec-0 {
173 sound-dai = <&acodec>;
174 };
175 };
176 };
177 };
178
179 &acodec {
180 AVDD-supply = <&vddio_ao18>;
181 status = "okay";
182 };
183
184 &aiu {
185 status = "okay";
186 };
187
188 &cec_AO {
189 status = "okay";
190 pinctrl-0 = <&ao_cec_pins>;
191 pinctrl-names = "default";
192 hdmi-phandle = <&hdmi_tx>;
193 };
194
195 &cvbs_vdac_port {
196 cvbs_vdac_out: endpoint {
197 remote-endpoint = <&cvbs_connector_in>;
198 };
199 };
200
201 ðmac {
202 status = "okay";
203 };
204
205 &internal_phy {
206 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>;
207 pinctrl-names = "default";
208 };
209
210 &ir {
211 status = "okay";
212 pinctrl-0 = <&remote_input_ao_pins>;
213 pinctrl-names = "default";
214 };
215
216 &hdmi_tx {
217 status = "okay";
218 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
219 pinctrl-names = "default";
220 hdmi-supply = <&vcc_5v>;
221 };
222
223 &hdmi_tx_tmds_port {
224 hdmi_tx_tmds_out: endpoint {
225 remote-endpoint = <&hdmi_connector_in>;
226 };
227 };
228
229 &saradc {
230 status = "okay";
231 vref-supply = <&vddio_ao18>;
232 };
233
234 /* Wireless SDIO Module */
235 &sd_emmc_a {
236 status = "okay";
237 pinctrl-0 = <&sdio_pins>;
238 pinctrl-1 = <&sdio_clk_gate_pins>;
239 pinctrl-names = "default", "clk-gate";
240 #address-cells = <1>;
241 #size-cells = <0>;
242
243 bus-width = <4>;
244 cap-sd-highspeed;
245 max-frequency = <50000000>;
246
247 non-removable;
248 disable-wp;
249
250 /* WiFi firmware requires power to be kept while in suspend */
251 keep-power-in-suspend;
252
253 mmc-pwrseq = <&sdio_pwrseq>;
254
255 vmmc-supply = <&vddao_3v3>;
256 vqmmc-supply = <&vddio_boot>;
257 };
258
259 /* eMMC */
260 &sd_emmc_c {
261 status = "okay";
262 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
263 pinctrl-1 = <&emmc_clk_gate_pins>;
264 pinctrl-names = "default", "clk-gate";
265
266 bus-width = <8>;
267 cap-mmc-highspeed;
268 max-frequency = <200000000>;
269 non-removable;
270 disable-wp;
271 mmc-ddr-1_8v;
272 mmc-hs200-1_8v;
273
274 mmc-pwrseq = <&emmc_pwrseq>;
275 vmmc-supply = <&vcc_3v3>;
276 vqmmc-supply = <&vddio_boot>;
277 };
278
279 &pwm_ef {
280 status = "okay";
281 pinctrl-0 = <&pwm_e_pins>;
282 pinctrl-names = "default";
283 clocks = <&clkc CLKID_FCLK_DIV4>;
284 clock-names = "clkin0";
285 };
286
287 /* This is connected to the Bluetooth module: */
288 &uart_A {
289 status = "okay";
290 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
291 pinctrl-names = "default";
292 uart-has-rtscts;
293 };
294
295 &uart_AO {
296 status = "okay";
297 pinctrl-0 = <&uart_ao_a_pins>;
298 pinctrl-names = "default";
299 };
300
301 &usb {
302 status = "okay";
303 dr_mode = "host";
304 };
305
306 &usb2_phy0 {
307 phy-supply = <&vcc_5v>;
308 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.