1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016-2017 Andreas Färber
4 *
5 * Based on nexbox-a1:
6 *
7 * Copyright (c) 2016 BayLibre, SAS.
8 * Author: Neil Armstrong <narmstrong@baylibre.com>
9 *
10 * Copyright (c) 2016 Endless Computers, Inc.
11 * Author: Carlo Caione <carlo@endlessm.com>
12 */
13
14/dts-v1/;
15
16#include "meson-gxm.dtsi"
17
18/ {
19	compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
20	model = "R-Box Pro";
21
22	aliases {
23		serial0 = &uart_AO;
24		ethernet0 = &ethmac;
25	};
26
27	chosen {
28		stdout-path = "serial0:115200n8";
29	};
30
31	memory@0 {
32		device_type = "memory";
33		reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
34	};
35
36	leds {
37		compatible = "gpio-leds";
38
39		blue {
40			label = "rbox-pro:blue:on";
41			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
42			default-state = "on";
43		};
44
45		red {
46			label = "rbox-pro:red:standby";
47			gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
48			default-state = "off";
49			retain-state-suspended;
50			panic-indicator;
51		};
52	};
53
54	vddio_boot: regulator-vddio-boot {
55		compatible = "regulator-fixed";
56		regulator-name = "VDDIO_BOOT";
57		regulator-min-microvolt = <1800000>;
58		regulator-max-microvolt = <1800000>;
59	};
60
61	vddao_3v3: regulator-vddao-3v3 {
62		compatible = "regulator-fixed";
63		regulator-name = "VDDAO_3V3";
64		regulator-min-microvolt = <3300000>;
65		regulator-max-microvolt = <3300000>;
66	};
67
68	vcc_3v3: regulator-vcc-3v3 {
69		compatible = "regulator-fixed";
70		regulator-name = "VCC_3V3";
71		regulator-min-microvolt = <3300000>;
72		regulator-max-microvolt = <3300000>;
73	};
74
75	emmc_pwrseq: emmc-pwrseq {
76		compatible = "mmc-pwrseq-emmc";
77		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
78	};
79
80	wifi32k: wifi32k {
81		compatible = "pwm-clock";
82		#clock-cells = <0>;
83		clock-frequency = <32768>;
84		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
85	};
86
87	sdio_pwrseq: sdio-pwrseq {
88		compatible = "mmc-pwrseq-simple";
89		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
90		clocks = <&wifi32k>;
91		clock-names = "ext_clock";
92	};
93};
94
95&ethmac {
96	status = "okay";
97
98	pinctrl-0 = <&eth_pins>;
99	pinctrl-names = "default";
100
101	/* Select external PHY by default */
102	phy-handle = <&external_phy>;
103
104	snps,reset-gpio = <&gpio GPIOZ_14 0>;
105	snps,reset-delays-us = <0 10000 1000000>;
106	snps,reset-active-low;
107
108	amlogic,tx-delay-ns = <2>;
109
110	/* External PHY is in RGMII */
111	phy-mode = "rgmii";
112};
113
114&external_mdio {
115	external_phy: ethernet-phy@0 {
116		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
117		reg = <0>;
118		max-speed = <1000>;
119	};
120};
121
122&ir {
123	status = "okay";
124	pinctrl-0 = <&remote_input_ao_pins>;
125	pinctrl-names = "default";
126};
127
128&pwm_ef {
129	status = "okay";
130	pinctrl-0 = <&pwm_e_pins>;
131	pinctrl-names = "default";
132	clocks = <&clkc CLKID_FCLK_DIV4>;
133	clock-names = "clkin0";
134};
135
136/* Wireless SDIO Module */
137&sd_emmc_a {
138	status = "okay";
139	pinctrl-0 = <&sdio_pins>;
140	pinctrl-names = "default";
141	#address-cells = <1>;
142	#size-cells = <0>;
143
144	bus-width = <4>;
145	cap-sd-highspeed;
146	max-frequency = <100000000>;
147
148	non-removable;
149	disable-wp;
150
151	mmc-pwrseq = <&sdio_pwrseq>;
152
153	vmmc-supply = <&vddao_3v3>;
154	vqmmc-supply = <&vddio_boot>;
155
156	brcmf: brcmf@1 {
157		reg = <1>;
158		compatible = "brcm,bcm4329-fmac";
159	};
160};
161
162/* SD card */
163&sd_emmc_b {
164	status = "okay";
165	pinctrl-0 = <&sdcard_pins>;
166	pinctrl-names = "default";
167
168	bus-width = <4>;
169	cap-sd-highspeed;
170	max-frequency = <100000000>;
171	disable-wp;
172
173	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
174
175	vmmc-supply = <&vddao_3v3>;
176	vqmmc-supply = <&vddio_boot>;
177};
178
179/* eMMC */
180&sd_emmc_c {
181	status = "okay";
182	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
183	pinctrl-names = "default";
184
185	bus-width = <8>;
186	cap-mmc-highspeed;
187	max-frequency = <200000000>;
188	non-removable;
189	disable-wp;
190	mmc-ddr-1_8v;
191	mmc-hs200-1_8v;
192
193	mmc-pwrseq = <&emmc_pwrseq>;
194	vmmc-supply = <&vcc_3v3>;
195	vqmmc-supply = <&vddio_boot>;
196};
197
198&uart_AO {
199	status = "okay";
200	pinctrl-0 = <&uart_ao_a_pins>;
201	pinctrl-names = "default";
202};
203