1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Andreas Färber
4 * Copyright (c) 2016 BayLibre, Inc.
5 * Author: Kevin Hilman <khilman@kernel.org>
6 */
7
8#include "meson-gxbb.dtsi"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/leds/common.h>
11
12/ {
13	aliases {
14		serial0 = &uart_AO;
15		ethernet0 = &ethmac;
16	};
17
18	chosen {
19		stdout-path = "serial0:115200n8";
20	};
21
22	memory@0 {
23		device_type = "memory";
24		reg = <0x0 0x0 0x0 0x40000000>;
25	};
26
27	leds {
28		compatible = "gpio-leds";
29
30		led-power {
31			/* red in suspend or power-off */
32			color = <LED_COLOR_ID_BLUE>;
33			function = LED_FUNCTION_POWER;
34			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
35			default-state = "on";
36			panic-indicator;
37		};
38	};
39
40	usb_pwr: regulator-usb-pwrs {
41		compatible = "regulator-fixed";
42
43		regulator-name = "USB_PWR";
44
45		regulator-min-microvolt = <5000000>;
46		regulator-max-microvolt = <5000000>;
47
48		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
49		enable-active-high;
50	};
51
52	vddio_boot: regulator-vddio_boot {
53		compatible = "regulator-fixed";
54		regulator-name = "VDDIO_BOOT";
55		regulator-min-microvolt = <1800000>;
56		regulator-max-microvolt = <1800000>;
57	};
58
59	vddao_3v3: regulator-vddao_3v3 {
60		compatible = "regulator-fixed";
61		regulator-name = "VDDAO_3V3";
62		regulator-min-microvolt = <3300000>;
63		regulator-max-microvolt = <3300000>;
64	};
65
66	vddio_ao18: regulator-vddio_ao18 {
67		compatible = "regulator-fixed";
68		regulator-name = "VDDIO_AO18";
69		regulator-min-microvolt = <1800000>;
70		regulator-max-microvolt = <1800000>;
71		regulator-always-on;
72	};
73
74	vcc_3v3: regulator-vcc_3v3 {
75		compatible = "regulator-fixed";
76		regulator-name = "VCC_3V3";
77		regulator-min-microvolt = <3300000>;
78		regulator-max-microvolt = <3300000>;
79	};
80
81	emmc_pwrseq: emmc-pwrseq {
82		compatible = "mmc-pwrseq-emmc";
83		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
84	};
85
86	wifi32k: wifi32k {
87		compatible = "pwm-clock";
88		#clock-cells = <0>;
89		clock-frequency = <32768>;
90		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
91	};
92
93	sdio_pwrseq: sdio-pwrseq {
94		compatible = "mmc-pwrseq-simple";
95		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
96		clocks = <&wifi32k>;
97		clock-names = "ext_clock";
98	};
99
100	cvbs-connector {
101		compatible = "composite-video-connector";
102
103		port {
104			cvbs_connector_in: endpoint {
105				remote-endpoint = <&cvbs_vdac_out>;
106			};
107		};
108	};
109
110	hdmi-connector {
111		compatible = "hdmi-connector";
112		type = "a";
113
114		port {
115			hdmi_connector_in: endpoint {
116				remote-endpoint = <&hdmi_tx_tmds_out>;
117			};
118		};
119	};
120};
121
122&cec_AO {
123	status = "okay";
124	pinctrl-0 = <&ao_cec_pins>;
125	pinctrl-names = "default";
126	hdmi-phandle = <&hdmi_tx>;
127};
128
129&cvbs_vdac_port {
130	cvbs_vdac_out: endpoint {
131		remote-endpoint = <&cvbs_connector_in>;
132	};
133};
134
135&ethmac {
136	status = "okay";
137	pinctrl-0 = <&eth_rgmii_pins>;
138	pinctrl-names = "default";
139
140	phy-handle = <&eth_phy0>;
141	phy-mode = "rgmii";
142
143	amlogic,tx-delay-ns = <2>;
144
145	mdio {
146		compatible = "snps,dwmac-mdio";
147		#address-cells = <1>;
148		#size-cells = <0>;
149
150		eth_phy0: ethernet-phy@0 {
151			/* Realtek RTL8211F (0x001cc916) */
152			reg = <0>;
153
154			reset-assert-us = <10000>;
155			reset-deassert-us = <80000>;
156			reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
157
158			interrupt-parent = <&gpio_intc>;
159			/* MAC_INTR on GPIOZ_15 */
160			interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
161		};
162	};
163};
164
165&hdmi_tx {
166	status = "okay";
167	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
168	pinctrl-names = "default";
169	hdmi-supply = <&vddio_ao18>;
170};
171
172&hdmi_tx_tmds_port {
173	hdmi_tx_tmds_out: endpoint {
174		remote-endpoint = <&hdmi_connector_in>;
175	};
176};
177
178&ir {
179	status = "okay";
180	pinctrl-0 = <&remote_input_ao_pins>;
181	pinctrl-names = "default";
182};
183
184&pwm_ef {
185	status = "okay";
186	pinctrl-0 = <&pwm_e_pins>;
187	pinctrl-names = "default";
188	clocks = <&clkc CLKID_FCLK_DIV4>;
189	clock-names = "clkin0";
190};
191
192&saradc {
193	status = "okay";
194	vref-supply = <&vddio_ao18>;
195};
196
197/* Wireless SDIO Module */
198&sd_emmc_a {
199	status = "okay";
200	pinctrl-0 = <&sdio_pins>;
201	pinctrl-1 = <&sdio_clk_gate_pins>;
202	pinctrl-names = "default", "clk-gate";
203	#address-cells = <1>;
204	#size-cells = <0>;
205
206	bus-width = <4>;
207	cap-sd-highspeed;
208	max-frequency = <50000000>;
209
210	non-removable;
211	disable-wp;
212
213	/* WiFi firmware requires power to be kept while in suspend */
214	keep-power-in-suspend;
215
216	mmc-pwrseq = <&sdio_pwrseq>;
217
218	vmmc-supply = <&vddao_3v3>;
219	vqmmc-supply = <&vddio_boot>;
220
221	brcmf: wifi@1 {
222		reg = <1>;
223		compatible = "brcm,bcm4329-fmac";
224	};
225};
226
227/* SD card */
228&sd_emmc_b {
229	status = "okay";
230	pinctrl-0 = <&sdcard_pins>;
231	pinctrl-1 = <&sdcard_clk_gate_pins>;
232	pinctrl-names = "default", "clk-gate";
233
234	bus-width = <4>;
235	cap-sd-highspeed;
236	max-frequency = <50000000>;
237	disable-wp;
238
239	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
240
241	vmmc-supply = <&vddao_3v3>;
242	vqmmc-supply = <&vcc_3v3>;
243};
244
245/* eMMC */
246&sd_emmc_c {
247	status = "okay";
248	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
249	pinctrl-1 = <&emmc_clk_gate_pins>;
250	pinctrl-names = "default", "clk-gate";
251
252	bus-width = <8>;
253	cap-mmc-highspeed;
254	max-frequency = <200000000>;
255	non-removable;
256	disable-wp;
257	mmc-ddr-1_8v;
258	mmc-hs200-1_8v;
259
260	mmc-pwrseq = <&emmc_pwrseq>;
261	vmmc-supply = <&vcc_3v3>;
262	vqmmc-supply = <&vddio_boot>;
263};
264
265/* This is connected to the Bluetooth module: */
266&uart_A {
267	status = "okay";
268	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
269	pinctrl-names = "default";
270	uart-has-rtscts;
271
272	bluetooth {
273		compatible = "brcm,bcm43438-bt";
274		shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>;
275	};
276};
277
278/* This UART is brought out to the DB9 connector */
279&uart_AO {
280	status = "okay";
281	pinctrl-0 = <&uart_ao_a_pins>;
282	pinctrl-names = "default";
283};
284
285&usb0_phy {
286	status = "okay";
287	phy-supply = <&usb_pwr>;
288};
289
290&usb0 {
291	status = "okay";
292};
293