xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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#include <dt-bindings/sound/meson-aiu.h>
18
19/ {
20	compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm";
21	model = "R-Box Pro";
22
23	aliases {
24		serial0 = &uart_AO;
25		ethernet0 = &ethmac;
26	};
27
28	chosen {
29		stdout-path = "serial0:115200n8";
30	};
31
32	memory@0 {
33		device_type = "memory";
34		reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
35	};
36
37	spdif_dit: audio-codec-0 {
38		#sound-dai-cells = <0>;
39		compatible = "linux,spdif-dit";
40		sound-name-prefix = "DIT";
41	};
42
43	leds {
44		compatible = "gpio-leds";
45
46		led-blue {
47			label = "rbox-pro:blue:on";
48			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
49			default-state = "on";
50		};
51
52		led-red {
53			label = "rbox-pro:red:standby";
54			gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
55			default-state = "off";
56			retain-state-suspended;
57			panic-indicator;
58		};
59	};
60
61	vddio_boot: regulator-vddio-boot {
62		compatible = "regulator-fixed";
63		regulator-name = "VDDIO_BOOT";
64		regulator-min-microvolt = <1800000>;
65		regulator-max-microvolt = <1800000>;
66	};
67
68	vddao_3v3: regulator-vddao-3v3 {
69		compatible = "regulator-fixed";
70		regulator-name = "VDDAO_3V3";
71		regulator-min-microvolt = <3300000>;
72		regulator-max-microvolt = <3300000>;
73	};
74
75	vcc_3v3: regulator-vcc-3v3 {
76		compatible = "regulator-fixed";
77		regulator-name = "VCC_3V3";
78		regulator-min-microvolt = <3300000>;
79		regulator-max-microvolt = <3300000>;
80	};
81
82	emmc_pwrseq: emmc-pwrseq {
83		compatible = "mmc-pwrseq-emmc";
84		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
85	};
86
87	wifi32k: wifi32k {
88		compatible = "pwm-clock";
89		#clock-cells = <0>;
90		clock-frequency = <32768>;
91		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
92	};
93
94	sdio_pwrseq: sdio-pwrseq {
95		compatible = "mmc-pwrseq-simple";
96		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
97		clocks = <&wifi32k>;
98		clock-names = "ext_clock";
99	};
100
101	sound {
102		compatible = "amlogic,gx-sound-card";
103		model = "RBOX-PRO";
104		clocks = <&clkc CLKID_MPLL0>,
105			 <&clkc CLKID_MPLL1>,
106			 <&clkc CLKID_MPLL2>;
107
108		assigned-clocks = <&clkc CLKID_MPLL0>,
109				  <&clkc CLKID_MPLL1>,
110				  <&clkc CLKID_MPLL2>;
111		assigned-clock-parents = <0>, <0>, <0>;
112		assigned-clock-rates = <294912000>,
113				       <270950400>,
114				       <393216000>;
115
116		dai-link-0 {
117			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
118		};
119
120		dai-link-1 {
121			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
122		};
123
124		dai-link-2 {
125			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
126			dai-format = "i2s";
127			mclk-fs = <256>;
128
129			codec-0 {
130				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
131			};
132		};
133
134		dai-link-3 {
135			sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
136
137			codec-0 {
138				sound-dai = <&spdif_dit>;
139			};
140		};
141
142		dai-link-4 {
143			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
144
145			codec-0 {
146				sound-dai = <&hdmi_tx>;
147			};
148		};
149	};
150};
151
152&aiu {
153	status = "okay";
154	pinctrl-0 = <&spdif_out_h_pins>;
155	pinctrl-names = "default";
156};
157
158&ethmac {
159	status = "okay";
160
161	pinctrl-0 = <&eth_pins>;
162	pinctrl-names = "default";
163
164	/* Select external PHY by default */
165	phy-handle = <&external_phy>;
166
167	amlogic,tx-delay-ns = <2>;
168
169	/* External PHY is in RGMII */
170	phy-mode = "rgmii";
171};
172
173&external_mdio {
174	external_phy: ethernet-phy@0 {
175		/* Realtek RTL8211F (0x001cc916) */
176		reg = <0>;
177		max-speed = <1000>;
178
179		reset-assert-us = <10000>;
180		reset-deassert-us = <80000>;
181		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
182	};
183};
184
185&ir {
186	status = "okay";
187	pinctrl-0 = <&remote_input_ao_pins>;
188	pinctrl-names = "default";
189};
190
191&pwm_ef {
192	status = "okay";
193	pinctrl-0 = <&pwm_e_pins>;
194	pinctrl-names = "default";
195	clocks = <&clkc CLKID_FCLK_DIV4>;
196	clock-names = "clkin0";
197};
198
199/* Wireless SDIO Module */
200&sd_emmc_a {
201	status = "okay";
202	pinctrl-0 = <&sdio_pins>;
203	pinctrl-names = "default";
204	#address-cells = <1>;
205	#size-cells = <0>;
206
207	bus-width = <4>;
208	cap-sd-highspeed;
209	max-frequency = <50000000>;
210
211	non-removable;
212	disable-wp;
213
214	/* WiFi firmware requires power to be kept while in suspend */
215	keep-power-in-suspend;
216
217	mmc-pwrseq = <&sdio_pwrseq>;
218
219	vmmc-supply = <&vddao_3v3>;
220	vqmmc-supply = <&vddio_boot>;
221
222	brcmf: brcmf@1 {
223		reg = <1>;
224		compatible = "brcm,bcm4329-fmac";
225	};
226};
227
228/* SD card */
229&sd_emmc_b {
230	status = "okay";
231	pinctrl-0 = <&sdcard_pins>;
232	pinctrl-names = "default";
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 = <&vddio_boot>;
243};
244
245/* eMMC */
246&sd_emmc_c {
247	status = "okay";
248	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
249	pinctrl-names = "default";
250
251	bus-width = <8>;
252	cap-mmc-highspeed;
253	max-frequency = <200000000>;
254	non-removable;
255	disable-wp;
256	mmc-ddr-1_8v;
257	mmc-hs200-1_8v;
258
259	mmc-pwrseq = <&emmc_pwrseq>;
260	vmmc-supply = <&vcc_3v3>;
261	vqmmc-supply = <&vddio_boot>;
262};
263
264&uart_AO {
265	status = "okay";
266	pinctrl-0 = <&uart_ao_a_pins>;
267	pinctrl-names = "default";
268};
269