xref: /freebsd/sys/contrib/device-tree/src/arm64/amlogic/meson-sm1-ac2xx.dtsi (revision c7046f76c2c027b00c0e6ba57cfd28f1a78f5e23) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 BayLibre SAS. All rights reserved.
4 * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
5 *
6 * AC200/AC202 = S905D3
7 * AC213/AC214 = S905X3
8 *
9 */
10
11#include "meson-sm1.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/gpio/meson-g12a-gpio.h>
14#include <dt-bindings/input/input.h>
15
16/ {
17	aliases {
18		serial0 = &uart_AO;
19		ethernet0 = &ethmac;
20	};
21
22	chosen {
23		stdout-path = "serial0:115200n8";
24	};
25
26	emmc_pwrseq: emmc-pwrseq {
27		compatible = "mmc-pwrseq-emmc";
28		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
29	};
30
31	cvbs-connector {
32		compatible = "composite-video-connector";
33
34		port {
35			cvbs_connector_in: endpoint {
36				remote-endpoint = <&cvbs_vdac_out>;
37			};
38		};
39	};
40
41	hdmi-connector {
42		compatible = "hdmi-connector";
43		type = "a";
44
45		port {
46			hdmi_connector_in: endpoint {
47				remote-endpoint = <&hdmi_tx_tmds_out>;
48			};
49		};
50	};
51
52	memory@0 {
53		device_type = "memory";
54		reg = <0x0 0x0 0x0 0x40000000>;
55	};
56
57	ao_5v: regulator-ao_5v {
58		compatible = "regulator-fixed";
59		regulator-name = "AO_5V";
60		regulator-min-microvolt = <5000000>;
61		regulator-max-microvolt = <5000000>;
62		vin-supply = <&dc_in>;
63		regulator-always-on;
64	};
65
66	dc_in: regulator-dc_in {
67		compatible = "regulator-fixed";
68		regulator-name = "DC_IN";
69		regulator-min-microvolt = <5000000>;
70		regulator-max-microvolt = <5000000>;
71		regulator-always-on;
72	};
73
74	emmc_1v8: regulator-emmc_1v8 {
75		compatible = "regulator-fixed";
76		regulator-name = "EMMC_1V8";
77		regulator-min-microvolt = <1800000>;
78		regulator-max-microvolt = <1800000>;
79		vin-supply = <&vddao_3v3>;
80		regulator-always-on;
81	};
82
83	vddao_3v3: regulator-vddao_3v3 {
84		compatible = "regulator-fixed";
85		regulator-name = "VDDAO_3V3";
86		regulator-min-microvolt = <3300000>;
87		regulator-max-microvolt = <3300000>;
88		vin-supply = <&dc_in>;
89		regulator-always-on;
90	};
91
92	vddcpu: regulator-vddcpu {
93		compatible = "pwm-regulator";
94
95		regulator-name = "VDDCPU";
96		regulator-min-microvolt = <690000>;
97		regulator-max-microvolt = <1050000>;
98
99		vin-supply = <&dc_in>;
100
101		pwms = <&pwm_AO_cd 1 1500 0>;
102		pwm-dutycycle-range = <100 0>;
103
104		regulator-boot-on;
105		regulator-always-on;
106	};
107
108	vddio_ao1v8: regulator-vddio_ao1v8 {
109		compatible = "regulator-fixed";
110		regulator-name = "VDDIO_AO1V8";
111		regulator-min-microvolt = <1800000>;
112		regulator-max-microvolt = <1800000>;
113		vin-supply = <&vddao_3v3>;
114		regulator-always-on;
115	};
116
117	sdio_pwrseq: sdio-pwrseq {
118		compatible = "mmc-pwrseq-simple";
119		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
120		clocks = <&wifi32k>;
121		clock-names = "ext_clock";
122	};
123
124	wifi32k: wifi32k {
125		compatible = "pwm-clock";
126		#clock-cells = <0>;
127		clock-frequency = <32768>;
128		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
129	};
130};
131
132&cec_AO {
133	pinctrl-0 = <&cec_ao_a_h_pins>;
134	pinctrl-names = "default";
135	status = "disabled";
136	hdmi-phandle = <&hdmi_tx>;
137};
138
139&cecb_AO {
140	pinctrl-0 = <&cec_ao_b_h_pins>;
141	pinctrl-names = "default";
142	status = "okay";
143	hdmi-phandle = <&hdmi_tx>;
144};
145
146&cpu0 {
147	cpu-supply = <&vddcpu>;
148	operating-points-v2 = <&cpu_opp_table>;
149	clocks = <&clkc CLKID_CPU_CLK>;
150	clock-latency = <50000>;
151};
152
153&cpu1 {
154	cpu-supply = <&vddcpu>;
155	operating-points-v2 = <&cpu_opp_table>;
156	clocks = <&clkc CLKID_CPU1_CLK>;
157	clock-latency = <50000>;
158};
159
160&cpu2 {
161	cpu-supply = <&vddcpu>;
162	operating-points-v2 = <&cpu_opp_table>;
163	clocks = <&clkc CLKID_CPU2_CLK>;
164	clock-latency = <50000>;
165};
166
167&cpu3 {
168	cpu-supply = <&vddcpu>;
169	operating-points-v2 = <&cpu_opp_table>;
170	clocks = <&clkc CLKID_CPU3_CLK>;
171	clock-latency = <50000>;
172};
173
174&cvbs_vdac_port {
175	cvbs_vdac_out: endpoint {
176		remote-endpoint = <&cvbs_connector_in>;
177	};
178};
179
180&hdmi_tx {
181	status = "okay";
182	pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
183	pinctrl-names = "default";
184};
185
186&hdmi_tx_tmds_port {
187	hdmi_tx_tmds_out: endpoint {
188		remote-endpoint = <&hdmi_connector_in>;
189	};
190};
191
192&ir {
193	status = "okay";
194	pinctrl-0 = <&remote_input_ao_pins>;
195	pinctrl-names = "default";
196};
197
198&pwm_AO_ab {
199	status = "okay";
200	pinctrl-0 = <&pwm_ao_a_pins>;
201	pinctrl-names = "default";
202	clocks = <&xtal>;
203	clock-names = "clkin0";
204};
205
206&pwm_AO_cd {
207	pinctrl-0 = <&pwm_ao_d_e_pins>;
208	pinctrl-names = "default";
209	clocks = <&xtal>;
210	clock-names = "clkin1";
211	status = "okay";
212};
213
214&pwm_ef {
215	status = "okay";
216	pinctrl-0 = <&pwm_e_pins>;
217	pinctrl-names = "default";
218	clocks = <&xtal>;
219	clock-names = "clkin0";
220};
221
222&saradc {
223	status = "okay";
224	vref-supply = <&vddio_ao1v8>;
225};
226
227/* SDIO */
228&sd_emmc_a {
229	status = "okay";
230	pinctrl-0 = <&sdio_pins>;
231	pinctrl-1 = <&sdio_clk_gate_pins>;
232	pinctrl-names = "default", "clk-gate";
233	#address-cells = <1>;
234	#size-cells = <0>;
235
236	bus-width = <4>;
237	cap-sd-highspeed;
238	sd-uhs-sdr104;
239	max-frequency = <200000000>;
240
241	non-removable;
242	disable-wp;
243
244	/* WiFi firmware requires power to be kept while in suspend */
245	keep-power-in-suspend;
246
247	mmc-pwrseq = <&sdio_pwrseq>;
248
249	vmmc-supply = <&vddao_3v3>;
250	vqmmc-supply = <&vddio_ao1v8>;
251};
252
253/* SD Card */
254&sd_emmc_b {
255	status = "okay";
256	pinctrl-0 = <&sdcard_c_pins>;
257	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
258	pinctrl-names = "default", "clk-gate";
259
260	bus-width = <4>;
261	cap-sd-highspeed;
262	/* CRC errors are observed at 50MHz */
263	max-frequency = <35000000>;
264	disable-wp;
265
266	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
267	vmmc-supply = <&vddao_3v3>;
268	vqmmc-supply = <&vddao_3v3>;
269};
270
271/* eMMC */
272&sd_emmc_c {
273	status = "okay";
274	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
275	pinctrl-1 = <&emmc_clk_gate_pins>;
276	pinctrl-names = "default", "clk-gate";
277
278	bus-width = <8>;
279	cap-mmc-highspeed;
280	mmc-ddr-1_8v;
281	mmc-hs200-1_8v;
282	max-frequency = <200000000>;
283	non-removable;
284	disable-wp;
285
286	mmc-pwrseq = <&emmc_pwrseq>;
287	vmmc-supply = <&vddao_3v3>;
288	vqmmc-supply = <&emmc_1v8>;
289};
290
291&uart_AO {
292	status = "okay";
293	pinctrl-0 = <&uart_ao_a_pins>;
294	pinctrl-names = "default";
295};
296
297&usb {
298	status = "okay";
299	dr_mode = "otg";
300};
301