xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 BayLibre, SAS.
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 *
6 * Copyright (c) 2016 Endless Computers, Inc.
7 * Author: Carlo Caione <carlo@endlessm.com>
8 */
9
10/dts-v1/;
11
12#include "meson-gxm.dtsi"
13#include <dt-bindings/sound/meson-aiu.h>
14
15/ {
16	compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm";
17	model = "NEXBOX A1";
18
19	aliases {
20		serial0 = &uart_AO;
21		ethernet0 = &ethmac;
22	};
23
24	chosen {
25		stdout-path = "serial0:115200n8";
26	};
27
28	spdif_dit: audio-codec-0 {
29		#sound-dai-cells = <0>;
30		compatible = "linux,spdif-dit";
31		sound-name-prefix = "DIT";
32	};
33
34	memory@0 {
35		device_type = "memory";
36		reg = <0x0 0x0 0x0 0x80000000>;
37	};
38
39	vddio_boot: regulator-vddio-boot {
40		compatible = "regulator-fixed";
41		regulator-name = "VDDIO_BOOT";
42		regulator-min-microvolt = <1800000>;
43		regulator-max-microvolt = <1800000>;
44	};
45
46	vddao_3v3: regulator-vddao-3v3 {
47		compatible = "regulator-fixed";
48		regulator-name = "VDDAO_3V3";
49		regulator-min-microvolt = <3300000>;
50		regulator-max-microvolt = <3300000>;
51	};
52
53	vcc_3v3: regulator-vcc-3v3 {
54		compatible = "regulator-fixed";
55		regulator-name = "VCC_3V3";
56		regulator-min-microvolt = <3300000>;
57		regulator-max-microvolt = <3300000>;
58	};
59
60	emmc_pwrseq: emmc-pwrseq {
61		compatible = "mmc-pwrseq-emmc";
62		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
63	};
64
65	cvbs-connector {
66		compatible = "composite-video-connector";
67
68		port {
69			cvbs_connector_in: endpoint {
70				remote-endpoint = <&cvbs_vdac_out>;
71			};
72		};
73	};
74
75	hdmi-connector {
76		compatible = "hdmi-connector";
77		type = "a";
78
79		port {
80			hdmi_connector_in: endpoint {
81				remote-endpoint = <&hdmi_tx_tmds_out>;
82			};
83		};
84	};
85
86	sound {
87		compatible = "amlogic,gx-sound-card";
88		model = "NEXBOX-A1";
89		assigned-clocks = <&clkc CLKID_MPLL0>,
90				  <&clkc CLKID_MPLL1>,
91				  <&clkc CLKID_MPLL2>;
92		assigned-clock-parents = <0>, <0>, <0>;
93		assigned-clock-rates = <294912000>,
94				       <270950400>,
95				       <393216000>;
96
97		dai-link-0 {
98			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
99		};
100
101		dai-link-1 {
102			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
103		};
104
105		dai-link-2 {
106			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
107			dai-format = "i2s";
108			mclk-fs = <256>;
109
110			codec-0 {
111				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
112			};
113		};
114
115		dai-link-3 {
116			sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
117
118			codec-0 {
119				sound-dai = <&spdif_dit>;
120			};
121		};
122
123		dai-link-4 {
124			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
125
126			codec-0 {
127				sound-dai = <&hdmi_tx>;
128			};
129		};
130	};
131};
132
133&aiu {
134	status = "okay";
135	pinctrl-0 = <&spdif_out_h_pins>;
136	pinctrl-names = "default";
137};
138
139&cec_AO {
140	status = "okay";
141	pinctrl-0 = <&ao_cec_pins>;
142	pinctrl-names = "default";
143	hdmi-phandle = <&hdmi_tx>;
144};
145
146&cvbs_vdac_port {
147	cvbs_vdac_out: endpoint {
148		remote-endpoint = <&cvbs_connector_in>;
149	};
150};
151
152&ethmac {
153	status = "okay";
154
155	pinctrl-0 = <&eth_pins>;
156	pinctrl-names = "default";
157
158	/* Select external PHY by default */
159	phy-handle = <&external_phy>;
160
161	amlogic,tx-delay-ns = <2>;
162
163	/* External PHY is in RGMII */
164	phy-mode = "rgmii";
165};
166
167&external_mdio {
168	external_phy: ethernet-phy@0 {
169		/* Realtek RTL8211F (0x001cc916) */
170		reg = <0>;
171		max-speed = <1000>;
172
173		reset-assert-us = <10000>;
174		reset-deassert-us = <80000>;
175		reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
176	};
177};
178
179&hdmi_tx {
180	status = "okay";
181	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
182	pinctrl-names = "default";
183};
184
185&hdmi_tx_tmds_port {
186	hdmi_tx_tmds_out: endpoint {
187		remote-endpoint = <&hdmi_connector_in>;
188	};
189};
190
191&ir {
192	status = "okay";
193	pinctrl-0 = <&remote_input_ao_pins>;
194	pinctrl-names = "default";
195};
196
197/* SD card */
198&sd_emmc_b {
199	status = "okay";
200	pinctrl-0 = <&sdcard_pins>;
201	pinctrl-1 = <&sdcard_clk_gate_pins>;
202	pinctrl-names = "default", "clk-gate";
203
204	bus-width = <4>;
205	cap-sd-highspeed;
206	max-frequency = <50000000>;
207	disable-wp;
208
209	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
210
211	vmmc-supply = <&vddao_3v3>;
212	vqmmc-supply = <&vddio_boot>;
213};
214
215/* eMMC */
216&sd_emmc_c {
217	status = "okay";
218	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
219	pinctrl-1 = <&emmc_clk_gate_pins>;
220	pinctrl-names = "default", "clk-gate";
221
222	bus-width = <8>;
223	cap-mmc-highspeed;
224	max-frequency = <200000000>;
225	non-removable;
226	disable-wp;
227	mmc-ddr-1_8v;
228	mmc-hs200-1_8v;
229
230	mmc-pwrseq = <&emmc_pwrseq>;
231	vmmc-supply = <&vcc_3v3>;
232	vqmmc-supply = <&vddio_boot>;
233};
234
235&uart_AO {
236	status = "okay";
237	pinctrl-0 = <&uart_ao_a_pins>;
238	pinctrl-names = "default";
239};
240
241&usb {
242	status = "okay";
243	dr_mode = "host";
244};
245