xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi (revision 37744feebc086908fd89760650f458ab19071750) 
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
10/ {
11	aliases {
12		serial0 = &uart_AO;
13		ethernet0 = &ethmac;
14	};
15
16	chosen {
17		stdout-path = "serial0:115200n8";
18	};
19
20	memory@0 {
21		device_type = "memory";
22		reg = <0x0 0x0 0x0 0x40000000>;
23	};
24
25	usb_pwr: regulator-usb-pwrs {
26		compatible = "regulator-fixed";
27
28		regulator-name = "USB_PWR";
29
30		regulator-min-microvolt = <5000000>;
31		regulator-max-microvolt = <5000000>;
32
33		/* signal name in schematic: USB_PWR_EN */
34		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
35		enable-active-high;
36	};
37
38	vddio_card: gpio-regulator {
39		compatible = "regulator-gpio";
40
41		regulator-name = "VDDIO_CARD";
42		regulator-min-microvolt = <1800000>;
43		regulator-max-microvolt = <3300000>;
44
45		gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
46		gpios-states = <1>;
47
48		/* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
49		states = <1800000 0>,
50			 <3300000 1>;
51
52		regulator-settling-time-up-us = <10000>;
53		regulator-settling-time-down-us = <150000>;
54	};
55
56	vddio_boot: regulator-vddio_boot {
57		compatible = "regulator-fixed";
58		regulator-name = "VDDIO_BOOT";
59		regulator-min-microvolt = <1800000>;
60		regulator-max-microvolt = <1800000>;
61	};
62
63	vddao_3v3: regulator-vddao_3v3 {
64		compatible = "regulator-fixed";
65		regulator-name = "VDDAO_3V3";
66		regulator-min-microvolt = <3300000>;
67		regulator-max-microvolt = <3300000>;
68	};
69
70	vcc_3v3: regulator-vcc_3v3 {
71		compatible = "regulator-fixed";
72		regulator-name = "VCC_3V3";
73		regulator-min-microvolt = <3300000>;
74		regulator-max-microvolt = <3300000>;
75	};
76
77	emmc_pwrseq: emmc-pwrseq {
78		compatible = "mmc-pwrseq-emmc";
79		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
80	};
81
82	wifi32k: wifi32k {
83		compatible = "pwm-clock";
84		#clock-cells = <0>;
85		clock-frequency = <32768>;
86		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
87	};
88
89	sdio_pwrseq: sdio-pwrseq {
90		compatible = "mmc-pwrseq-simple";
91		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
92		clocks = <&wifi32k>;
93		clock-names = "ext_clock";
94	};
95
96	cvbs_connector: cvbs-connector {
97		compatible = "composite-video-connector";
98
99		port {
100			cvbs_connector_in: endpoint {
101				remote-endpoint = <&cvbs_vdac_out>;
102			};
103		};
104	};
105
106	hdmi-connector {
107		compatible = "hdmi-connector";
108		type = "a";
109
110		port {
111			hdmi_connector_in: endpoint {
112				remote-endpoint = <&hdmi_tx_tmds_out>;
113			};
114		};
115	};
116};
117
118&cec_AO {
119	status = "okay";
120	pinctrl-0 = <&ao_cec_pins>;
121	pinctrl-names = "default";
122	hdmi-phandle = <&hdmi_tx>;
123};
124
125&cvbs_vdac_port {
126	cvbs_vdac_out: endpoint {
127		remote-endpoint = <&cvbs_connector_in>;
128	};
129};
130
131&hdmi_tx {
132	status = "okay";
133	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
134	pinctrl-names = "default";
135};
136
137&hdmi_tx_tmds_port {
138	hdmi_tx_tmds_out: endpoint {
139		remote-endpoint = <&hdmi_connector_in>;
140	};
141};
142
143&ir {
144	status = "okay";
145	pinctrl-0 = <&remote_input_ao_pins>;
146	pinctrl-names = "default";
147};
148
149&pwm_ef {
150	status = "okay";
151	pinctrl-0 = <&pwm_e_pins>;
152	pinctrl-names = "default";
153	clocks = <&clkc CLKID_FCLK_DIV4>;
154	clock-names = "clkin0";
155};
156
157/* Wireless SDIO Module */
158&sd_emmc_a {
159	status = "okay";
160	pinctrl-0 = <&sdio_pins>;
161	pinctrl-1 = <&sdio_clk_gate_pins>;
162	pinctrl-names = "default", "clk-gate";
163	#address-cells = <1>;
164	#size-cells = <0>;
165
166	bus-width = <4>;
167	cap-sd-highspeed;
168	max-frequency = <50000000>;
169
170	non-removable;
171	disable-wp;
172
173	/* WiFi firmware requires power to be kept while in suspend */
174	keep-power-in-suspend;
175
176	mmc-pwrseq = <&sdio_pwrseq>;
177
178	vmmc-supply = <&vddao_3v3>;
179	vqmmc-supply = <&vddio_boot>;
180
181	brcmf: wifi@1 {
182		reg = <1>;
183		compatible = "brcm,bcm4329-fmac";
184	};
185};
186
187/* SD card */
188&sd_emmc_b {
189	status = "okay";
190	pinctrl-0 = <&sdcard_pins>;
191	pinctrl-1 = <&sdcard_clk_gate_pins>;
192	pinctrl-names = "default", "clk-gate";
193
194	bus-width = <4>;
195	cap-sd-highspeed;
196	sd-uhs-sdr12;
197	sd-uhs-sdr25;
198	sd-uhs-sdr50;
199	max-frequency = <100000000>;
200	disable-wp;
201
202	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
203
204	vmmc-supply = <&vddao_3v3>;
205	vqmmc-supply = <&vddio_card>;
206};
207
208/* eMMC */
209&sd_emmc_c {
210	status = "okay";
211	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
212	pinctrl-1 = <&emmc_clk_gate_pins>;
213	pinctrl-names = "default", "clk-gate";
214
215	bus-width = <8>;
216	cap-mmc-highspeed;
217	max-frequency = <200000000>;
218	non-removable;
219	disable-wp;
220	mmc-ddr-1_8v;
221	mmc-hs200-1_8v;
222
223	mmc-pwrseq = <&emmc_pwrseq>;
224	vmmc-supply = <&vcc_3v3>;
225	vqmmc-supply = <&vddio_boot>;
226};
227
228/* This UART is brought out to the DB9 connector */
229&uart_AO {
230	status = "okay";
231	pinctrl-0 = <&uart_ao_a_pins>;
232	pinctrl-names = "default";
233};
234
235&usb0_phy {
236	status = "okay";
237	phy-supply = <&usb_pwr>;
238};
239
240&usb1_phy {
241	status = "okay";
242};
243
244&usb0 {
245	status = "okay";
246};
247
248&usb1 {
249	status = "okay";
250};
251