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-v2", "amlogic,s905x",
17		     "amlogic,meson-gxl";
18	model = "Libre Computer AML-S905X-CC V2";
19
20	aliases {
21		serial0 = &uart_AO;
22		ethernet0 = &ethmac;
23		spi0 = &spifc;
24	};
25
26	chosen {
27		stdout-path = "serial0:115200n8";
28	};
29
30	emmc_pwrseq: emmc-pwrseq {
31		compatible = "mmc-pwrseq-emmc";
32		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
33	};
34
35	hdmi-connector {
36		compatible = "hdmi-connector";
37		type = "a";
38
39		port {
40			hdmi_connector_in: endpoint {
41				remote-endpoint = <&hdmi_tx_tmds_out>;
42			};
43		};
44	};
45
46	leds {
47		compatible = "gpio-leds";
48
49		led-blue {
50			color = <LED_COLOR_ID_BLUE>;
51			function = LED_FUNCTION_STATUS;
52			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
53			linux,default-trigger = "heartbeat";
54			panic-indicator;
55		};
56
57		led-green {
58			color = <LED_COLOR_ID_GREEN>;
59			function = LED_FUNCTION_DISK_ACTIVITY;
60			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
61			linux,default-trigger = "disk-activity";
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 = <5000000>;
74		regulator-max-microvolt = <5000000>;
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 = <5000000>;
83		regulator-max-microvolt = <5000000>;
84		regulator-always-on;
85	};
86
87	vcck: regulator-vcck {
88		compatible = "regulator-fixed";
89		regulator-name = "VCCK";
90		regulator-min-microvolt = <3300000>;
91		regulator-max-microvolt = <3300000>;
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 = <3300000>;
100		regulator-max-microvolt = <3300000>;
101		vin-supply = <&vddio_ao3v3>;
102
103		gpio = <&gpio GPIOCLK_1 GPIO_ACTIVE_HIGH>;
104		enable-active-high;
105	};
106
107	vcc5v: regulator-vcc5v {
108		compatible = "regulator-fixed";
109		regulator-name = "VCC5V";
110		regulator-min-microvolt = <5000000>;
111		regulator-max-microvolt = <5000000>;
112		vin-supply = <&ao_5v>;
113
114		gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
115	};
116
117	vddio_ao3v3: regulator-vddio_ao3v3 {
118		compatible = "regulator-fixed";
119		regulator-name = "VDDIO_AO3V3";
120		regulator-min-microvolt = <3300000>;
121		regulator-max-microvolt = <3300000>;
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 = <1800000>;
130		regulator-max-microvolt = <3300000>;
131
132		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
133		gpios-states = <0>;
134
135		states = <3300000 0>,
136			 <1800000 1>;
137
138		regulator-settling-time-up-us = <200>;
139		regulator-settling-time-down-us = <50000>;
140	};
141
142	vddio_ao18: regulator-vddio_ao18 {
143		compatible = "regulator-fixed";
144		regulator-name = "VDDIO_AO18";
145		regulator-min-microvolt = <1800000>;
146		regulator-max-microvolt = <1800000>;
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 = <1800000>;
155		regulator-max-microvolt = <1800000>;
156		vin-supply = <&vddio_ao3v3>;
157		regulator-always-on;
158	};
159
160	sound {
161		compatible = "amlogic,gx-sound-card";
162		model = "LIBRETECH-CC-V2";
163		assigned-clocks = <&clkc CLKID_MPLL0>,
164				  <&clkc CLKID_MPLL1>,
165				  <&clkc CLKID_MPLL2>;
166		assigned-clock-parents = <0>, <0>, <0>;
167		assigned-clock-rates = <294912000>,
168				       <270950400>,
169				       <393216000>;
170
171		dai-link-0 {
172			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
173		};
174
175		dai-link-1 {
176			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
177			dai-format = "i2s";
178			mclk-fs = <256>;
179
180			codec-0 {
181				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
182			};
183		};
184
185		dai-link-2 {
186			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
187
188			codec-0 {
189				sound-dai = <&hdmi_tx>;
190			};
191		};
192	};
193};
194
195&aiu {
196	status = "okay";
197};
198
199&cec_AO {
200	status = "okay";
201	pinctrl-0 = <&ao_cec_pins>;
202	pinctrl-names = "default";
203	hdmi-phandle = <&hdmi_tx>;
204};
205
206&ethmac {
207	status = "okay";
208};
209
210&internal_phy {
211	pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
212	pinctrl-names = "default";
213};
214
215&ir {
216	status = "okay";
217	pinctrl-0 = <&remote_input_ao_pins>;
218	pinctrl-names = "default";
219};
220
221&hdmi_tx {
222	status = "okay";
223	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
224	hdmi-supply = <&vcc5v>;
225	pinctrl-names = "default";
226};
227
228&hdmi_tx_tmds_port {
229	hdmi_tx_tmds_out: endpoint {
230		remote-endpoint = <&hdmi_connector_in>;
231	};
232};
233
234&saradc {
235	status = "okay";
236	vref-supply = <&vddio_ao18>;
237};
238
239/* SD card */
240&sd_emmc_b {
241	pinctrl-0 = <&sdcard_pins>;
242	pinctrl-1 = <&sdcard_clk_gate_pins>;
243	pinctrl-names = "default", "clk-gate";
244
245	bus-width = <4>;
246	cap-sd-highspeed;
247	sd-uhs-sdr12;
248	sd-uhs-sdr25;
249	sd-uhs-sdr50;
250	sd-uhs-ddr50;
251	max-frequency = <100000000>;
252	disable-wp;
253
254	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
255
256	vmmc-supply = <&vcc_card>;
257	vqmmc-supply = <&vddio_card>;
258
259	status = "okay";
260};
261
262/* eMMC */
263&sd_emmc_c {
264	pinctrl-0 = <&emmc_pins>;
265	pinctrl-1 = <&emmc_clk_gate_pins>;
266	pinctrl-names = "default", "clk-gate";
267
268	bus-width = <8>;
269	cap-mmc-highspeed;
270	mmc-hs200-1_8v;
271	max-frequency = <200000000>;
272	disable-wp;
273
274	mmc-pwrseq = <&emmc_pwrseq>;
275	vmmc-supply = <&vddio_ao3v3>;
276	vqmmc-supply = <&vcc_1v8>;
277
278	status = "okay";
279};
280
281&spifc {
282	status = "okay";
283	pinctrl-0 = <&nor_pins>;
284	pinctrl-names = "default";
285
286	nor_4u1: flash@0 {
287		#address-cells = <1>;
288		#size-cells = <1>;
289		compatible = "jedec,spi-nor";
290		reg = <0>;
291		spi-max-frequency = <3000000>;
292	};
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 = <&vcc5v>;
308};
309
310&usb2_phy1 {
311	phy-supply = <&vcc5v>;
312};
313