xref: /linux/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts (revision 06a130e42a5bfc84795464bff023bff4c16f58c5) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 */
5
6/dts-v1/;
7
8#include "meson-gxl-s905x-p212.dtsi"
9#include <dt-bindings/input/input.h>
10#include <dt-bindings/sound/meson-aiu.h>
11
12/ {
13	compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
14	model = "Khadas VIM";
15
16	adc-keys {
17		compatible = "adc-keys";
18		io-channels = <&saradc 0>;
19		io-channel-names = "buttons";
20		keyup-threshold-microvolt = <1710000>;
21
22		button-function {
23			label = "Function";
24			linux,code = <KEY_FN>;
25			press-threshold-microvolt = <10000>;
26		};
27	};
28
29	aliases {
30		serial2 = &uart_AO_B;
31		ethernet0 = &ethmac;
32	};
33
34	gpio-keys-polled {
35		compatible = "gpio-keys-polled";
36		poll-interval = <100>;
37
38		power-button {
39			label = "power";
40			linux,code = <KEY_POWER>;
41			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
42		};
43	};
44
45	led-controller {
46		compatible = "pwm-leds";
47
48		led-1 {
49			label = "vim:red:power";
50			pwms = <&pwm_AO_ab 1 7812500 0>;
51			max-brightness = <255>;
52			linux,default-trigger = "default-on";
53		};
54	};
55
56	hdmi-connector {
57		compatible = "hdmi-connector";
58		type = "a";
59
60		port {
61			hdmi_connector_in: endpoint {
62				remote-endpoint = <&hdmi_tx_tmds_out>;
63			};
64		};
65	};
66
67	sound {
68		compatible = "amlogic,gx-sound-card";
69		model = "KHADAS-VIM";
70		clocks = <&clkc CLKID_MPLL0>,
71			 <&clkc CLKID_MPLL1>,
72			 <&clkc CLKID_MPLL2>;
73
74		assigned-clocks = <&clkc CLKID_MPLL0>,
75				  <&clkc CLKID_MPLL1>,
76				  <&clkc CLKID_MPLL2>;
77		assigned-clock-parents = <0>, <0>, <0>;
78		assigned-clock-rates = <294912000>,
79				       <270950400>,
80				       <393216000>;
81
82		dai-link-0 {
83			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
84		};
85
86		dai-link-1 {
87			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
88			dai-format = "i2s";
89			mclk-fs = <256>;
90
91			codec-0 {
92				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
93			};
94		};
95
96		dai-link-2 {
97			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
98
99			codec-0 {
100				sound-dai = <&hdmi_tx>;
101			};
102		};
103	};
104};
105
106&aiu {
107	status = "okay";
108};
109
110&cec_AO {
111	status = "okay";
112	pinctrl-0 = <&ao_cec_pins>;
113	pinctrl-names = "default";
114	hdmi-phandle = <&hdmi_tx>;
115};
116
117&hdmi_tx {
118	status = "okay";
119	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
120	pinctrl-names = "default";
121	hdmi-supply = <&hdmi_5v>;
122};
123
124&hdmi_tx_tmds_port {
125	hdmi_tx_tmds_out: endpoint {
126		remote-endpoint = <&hdmi_connector_in>;
127	};
128};
129
130&i2c_A {
131	status = "okay";
132	pinctrl-0 = <&i2c_a_pins>;
133	pinctrl-names = "default";
134};
135
136&i2c_B {
137	status = "okay";
138	pinctrl-0 = <&i2c_b_pins>;
139	pinctrl-names = "default";
140
141	rtc: rtc@51 {
142		status = "okay";
143		compatible = "haoyu,hym8563";
144		reg = <0x51>;
145		#clock-cells = <0>;
146		clock-output-names = "xin32k";
147	};
148};
149
150&ir {
151	linux,rc-map-name = "rc-khadas";
152};
153
154&gpio_ao {
155	gpio-line-names = "UART TX",
156			  "UART RX",
157			  "Power Key In",
158			  "J9 Header Pin35",
159			  "J9 Header Pin16",
160			  "J9 Header Pin15",
161			  "J9 Header Pin33",
162			  "IR In",
163			  "HDMI CEC",
164			  "SYS LED",
165			  /* GPIO_TEST_N */
166			  "";
167};
168
169&gpio {
170	gpio-line-names = /* Bank GPIOZ */
171			  "", "", "", "", "", "", "",
172			  "", "", "", "", "", "", "",
173			  "Power OFF",
174			  "VCCK Enable",
175			  /* Bank GPIOH */
176			  "HDMI HPD", "HDMI SDA", "HDMI SCL",
177			  "HDMI_5V_EN", "SPDIF",
178			  "J9 Header Pin37",
179			  "J9 Header Pin30",
180			  "J9 Header Pin29",
181			  "J9 Header Pin32",
182			  "J9 Header Pin31",
183			  /* Bank BOOT */
184			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
185			  "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
186			  "eMMC Clk", "eMMC Reset", "eMMC CMD",
187			  "", "BOOT_MODE", "", "", "eMMC Data Strobe",
188			  /* Bank CARD */
189			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
190			  "SDCard D3", "SDCard D2", "SDCard Det",
191			  /* Bank GPIODV */
192			  "", "", "", "", "", "", "", "", "", "", "", "",
193			  "", "", "", "", "", "", "", "", "", "", "", "",
194			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
195			  "VCCK Regulator", "VDDEE Regulator",
196			  /* Bank GPIOX */
197			  "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
198			  "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
199			  "WIFI Power Enable", "WIFI WAKE HOST",
200			  "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
201			  "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
202			  "Bluetooth UART TX", "Bluetooth UART RX",
203			  "Bluetooth UART CTS", "Bluetooth UART RTS",
204			  "WIFI 32K", "Bluetooth Enable",
205			  "Bluetooth WAKE HOST",
206			  /* Bank GPIOCLK */
207			  "", "J9 Header Pin39";
208};
209
210&pwm_AO_ab {
211	status = "okay";
212	pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
213	pinctrl-names = "default";
214	clocks = <&xtal> , <&xtal>;
215	clock-names = "clkin0", "clkin1" ;
216};
217
218&pwm_ef {
219	pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
220};
221
222&sd_emmc_a {
223	max-frequency = <100000000>;
224};
225
226/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
227&uart_AO {
228	status = "okay";
229};
230
231/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
232&uart_AO_B {
233	status = "okay";
234	pinctrl-0 = <&uart_ao_b_pins>;
235	pinctrl-names = "default";
236};
237
238&usb {
239	dr_mode = "peripheral";
240};
241