1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) <<
2 /* 1 /*
3 * Copyright (c) 2017 BayLibre, SAS. 2 * Copyright (c) 2017 BayLibre, SAS.
4 * Author: Neil Armstrong <narmstrong@baylibre. 3 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Author: Jerome Brunet <jbrunet@baylibre.com> 4 * Author: Jerome Brunet <jbrunet@baylibre.com>
>> 5 *
>> 6 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 */ 7 */
7 8
8 /dts-v1/; 9 /dts-v1/;
9 10
10 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/sound/meson-aiu.h> <<
12 12
13 #include "meson-gxl-s905x.dtsi" 13 #include "meson-gxl-s905x.dtsi"
14 14
15 / { 15 / {
16 compatible = "libretech,aml-s905x-cc", !! 16 compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
17 "amlogic,meson-gxl"; !! 17 model = "Libre Computer Board AML-S905X-CC";
18 model = "Libre Computer AML-S905X-CC"; <<
19 18
20 aliases { 19 aliases {
21 serial0 = &uart_AO; 20 serial0 = &uart_AO;
22 ethernet0 = ðmac; <<
23 }; <<
24 <<
25 dio2133: analog-amplifier { <<
26 compatible = "simple-audio-amp <<
27 sound-name-prefix = "AU2"; <<
28 VCC-supply = <&hdmi_5v>; <<
29 enable-gpios = <&gpio GPIOH_5 <<
30 }; 21 };
31 22
32 chosen { 23 chosen {
33 stdout-path = "serial0:115200n 24 stdout-path = "serial0:115200n8";
34 }; 25 };
35 26
36 cvbs-connector { 27 cvbs-connector {
37 compatible = "composite-video- 28 compatible = "composite-video-connector";
38 29
39 port { 30 port {
40 cvbs_connector_in: end 31 cvbs_connector_in: endpoint {
41 remote-endpoin 32 remote-endpoint = <&cvbs_vdac_out>;
42 }; 33 };
43 }; 34 };
44 }; 35 };
45 36
46 emmc_pwrseq: emmc-pwrseq { 37 emmc_pwrseq: emmc-pwrseq {
47 compatible = "mmc-pwrseq-emmc" 38 compatible = "mmc-pwrseq-emmc";
48 reset-gpios = <&gpio BOOT_9 GP 39 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
49 }; 40 };
50 41
51 hdmi-connector { 42 hdmi-connector {
52 compatible = "hdmi-connector"; 43 compatible = "hdmi-connector";
53 type = "a"; 44 type = "a";
54 45
55 port { 46 port {
56 hdmi_connector_in: end 47 hdmi_connector_in: endpoint {
57 remote-endpoin 48 remote-endpoint = <&hdmi_tx_tmds_out>;
58 }; 49 };
59 }; 50 };
60 }; 51 };
61 52
62 leds { 53 leds {
63 compatible = "gpio-leds"; 54 compatible = "gpio-leds";
64 55
65 led-system { !! 56 system {
66 label = "librecomputer 57 label = "librecomputer:system-status";
67 gpios = <&gpio GPIODV_ 58 gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
68 default-state = "on"; 59 default-state = "on";
69 panic-indicator; 60 panic-indicator;
70 }; 61 };
71 62
72 led-blue { !! 63 blue {
73 label = "librecomputer 64 label = "librecomputer:blue";
74 gpios = <&gpio_ao GPIO 65 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
75 linux,default-trigger 66 linux,default-trigger = "heartbeat";
76 }; 67 };
77 }; 68 };
78 69
79 memory@0 { 70 memory@0 {
80 device_type = "memory"; 71 device_type = "memory";
81 reg = <0x0 0x0 0x0 0x80000000> 72 reg = <0x0 0x0 0x0 0x80000000>;
82 }; 73 };
83 74
84 hdmi_5v: regulator-hdmi-5v { !! 75 vcc_3v3: regulator-vcc_3v3 {
85 compatible = "regulator-fixed" <<
86 <<
87 regulator-name = "HDMI_5V"; <<
88 regulator-min-microvolt = <500 <<
89 regulator-max-microvolt = <500 <<
90 <<
91 gpio = <&gpio GPIOH_3 GPIO_ACT <<
92 enable-active-high; <<
93 regulator-always-on; <<
94 }; <<
95 <<
96 vcc_3v3: regulator-vcc-3v3 { <<
97 compatible = "regulator-fixed" 76 compatible = "regulator-fixed";
98 regulator-name = "VCC_3V3"; 77 regulator-name = "VCC_3V3";
99 regulator-min-microvolt = <330 78 regulator-min-microvolt = <3300000>;
100 regulator-max-microvolt = <330 79 regulator-max-microvolt = <3300000>;
101 }; 80 };
102 81
103 vcc_card: regulator-vcc-card { 82 vcc_card: regulator-vcc-card {
104 compatible = "regulator-gpio"; 83 compatible = "regulator-gpio";
105 84
106 regulator-name = "VCC_CARD"; 85 regulator-name = "VCC_CARD";
107 regulator-min-microvolt = <180 86 regulator-min-microvolt = <1800000>;
108 regulator-max-microvolt = <330 87 regulator-max-microvolt = <3300000>;
109 88
110 gpios = <&gpio_ao GPIOAO_3 GPI 89 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
111 gpios-states = <0>; 90 gpios-states = <0>;
112 91
113 states = <3300000 0>, 92 states = <3300000 0>,
114 <1800000 1>; 93 <1800000 1>;
115 94
116 regulator-settling-time-up-us 95 regulator-settling-time-up-us = <200>;
117 regulator-settling-time-down-u 96 regulator-settling-time-down-us = <50000>;
118 }; 97 };
119 98
120 vddio_ao18: regulator-vddio-ao18 { !! 99 vddio_boot: regulator-vddio_boot {
121 compatible = "regulator-fixed" <<
122 regulator-name = "VDDIO_AO18"; <<
123 regulator-min-microvolt = <180 <<
124 regulator-max-microvolt = <180 <<
125 }; <<
126 <<
127 /* This is provided by LDOs on the eMM <<
128 vddio_boot: regulator-vddio-boot { <<
129 compatible = "regulator-fixed" 100 compatible = "regulator-fixed";
130 regulator-name = "VDDIO_BOOT"; 101 regulator-name = "VDDIO_BOOT";
131 regulator-min-microvolt = <180 !! 102 regulator-min-microvolt = <3300000>;
132 regulator-max-microvolt = <180 !! 103 regulator-max-microvolt = <3300000>;
133 vin-supply = <&vcc_3v3>; <<
134 }; <<
135 <<
136 sound { <<
137 compatible = "amlogic,gx-sound <<
138 model = "LIBRETECH-CC"; <<
139 audio-aux-devs = <&dio2133>; <<
140 audio-widgets = "Line", "Lineo <<
141 audio-routing = "AU2 INL", "AC <<
142 "AU2 INR", "AC <<
143 "Lineout", "AU <<
144 "Lineout", "AU <<
145 clocks = <&clkc CLKID_MPLL0>, <<
146 <&clkc CLKID_MPLL1>, <<
147 <&clkc CLKID_MPLL2>; <<
148 <<
149 assigned-clocks = <&clkc CLKID <<
150 <&clkc CLKID <<
151 <&clkc CLKID <<
152 assigned-clock-parents = <0>, <<
153 assigned-clock-rates = <294912 <<
154 <270950 <<
155 <393216 <<
156 <<
157 dai-link-0 { <<
158 sound-dai = <&aiu AIU_ <<
159 }; <<
160 <<
161 dai-link-1 { <<
162 sound-dai = <&aiu AIU_ <<
163 dai-format = "i2s"; <<
164 mclk-fs = <256>; <<
165 <<
166 codec-0 { <<
167 sound-dai = <& <<
168 }; <<
169 <<
170 codec-1 { <<
171 sound-dai = <& <<
172 }; <<
173 }; <<
174 <<
175 dai-link-2 { <<
176 sound-dai = <&aiu AIU_ <<
177 <<
178 codec-0 { <<
179 sound-dai = <& <<
180 }; <<
181 }; <<
182 <<
183 dai-link-3 { <<
184 sound-dai = <&aiu AIU_ <<
185 <<
186 codec-0 { <<
187 sound-dai = <& <<
188 }; <<
189 }; <<
190 }; 104 };
191 }; 105 };
192 106
193 &acodec { <<
194 AVDD-supply = <&vddio_ao18>; <<
195 status = "okay"; <<
196 }; <<
197 <<
198 &aiu { <<
199 status = "okay"; <<
200 }; <<
201 <<
202 &cec_AO { 107 &cec_AO {
203 status = "okay"; 108 status = "okay";
204 pinctrl-0 = <&ao_cec_pins>; 109 pinctrl-0 = <&ao_cec_pins>;
205 pinctrl-names = "default"; 110 pinctrl-names = "default";
206 hdmi-phandle = <&hdmi_tx>; 111 hdmi-phandle = <&hdmi_tx>;
207 }; 112 };
208 113
209 &cvbs_vdac_port { 114 &cvbs_vdac_port {
210 cvbs_vdac_out: endpoint { 115 cvbs_vdac_out: endpoint {
211 remote-endpoint = <&cvbs_conne 116 remote-endpoint = <&cvbs_connector_in>;
212 }; 117 };
213 }; 118 };
214 119
215 ðmac { 120 ðmac {
216 status = "okay"; 121 status = "okay";
217 }; 122 };
218 123
219 &internal_phy { <<
220 pinctrl-0 = <ð_link_led_pins>, <&et <<
221 pinctrl-names = "default"; <<
222 }; <<
223 <<
224 &ir { 124 &ir {
225 status = "okay"; 125 status = "okay";
226 pinctrl-0 = <&remote_input_ao_pins>; 126 pinctrl-0 = <&remote_input_ao_pins>;
227 pinctrl-names = "default"; 127 pinctrl-names = "default";
228 }; 128 };
229 129
230 &hdmi_tx { 130 &hdmi_tx {
231 status = "okay"; 131 status = "okay";
232 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 132 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
233 pinctrl-names = "default"; 133 pinctrl-names = "default";
234 hdmi-supply = <&hdmi_5v>; <<
235 }; 134 };
236 135
237 &hdmi_tx_tmds_port { 136 &hdmi_tx_tmds_port {
238 hdmi_tx_tmds_out: endpoint { 137 hdmi_tx_tmds_out: endpoint {
239 remote-endpoint = <&hdmi_conne 138 remote-endpoint = <&hdmi_connector_in>;
240 }; 139 };
241 }; 140 };
242 141
243 &gpio_ao { 142 &gpio_ao {
244 gpio-line-names = "UART TX", 143 gpio-line-names = "UART TX",
245 "UART RX", 144 "UART RX",
246 "Blue LED", 145 "Blue LED",
247 "SDCard Voltage Swit 146 "SDCard Voltage Switch",
248 "7J1 Header Pin5", 147 "7J1 Header Pin5",
249 "7J1 Header Pin3", 148 "7J1 Header Pin3",
250 "7J1 Header Pin12", 149 "7J1 Header Pin12",
251 "IR In", 150 "IR In",
252 "9J3 Switch HDMI CEC 151 "9J3 Switch HDMI CEC/7J1 Header Pin11",
253 "7J1 Header Pin13", !! 152 "7J1 Header Pin13";
254 /* GPIO_TEST_N */ <<
255 "7J1 Header Pin15"; <<
256 }; 153 };
257 154
258 &gpio { 155 &gpio {
259 gpio-line-names = /* Bank GPIOZ */ 156 gpio-line-names = /* Bank GPIOZ */
260 "", "", "", "", "", 157 "", "", "", "", "", "", "",
261 "", "", "", "", "", 158 "", "", "", "", "", "", "",
262 "Eth Link LED", "Eth 159 "Eth Link LED", "Eth Activity LED",
263 /* Bank GPIOH */ 160 /* Bank GPIOH */
264 "HDMI HPD", "HDMI SD 161 "HDMI HPD", "HDMI SDA", "HDMI SCL",
265 "HDMI_5V_EN", "9J1 H 162 "HDMI_5V_EN", "9J1 Header Pin2",
266 "Analog Audio Mute", 163 "Analog Audio Mute",
267 "2J3 Header Pin6", 164 "2J3 Header Pin6",
268 "2J3 Header Pin5", 165 "2J3 Header Pin5",
269 "2J3 Header Pin4", 166 "2J3 Header Pin4",
270 "2J3 Header Pin3", 167 "2J3 Header Pin3",
271 /* Bank BOOT */ 168 /* Bank BOOT */
272 "eMMC D0", "eMMC D1" 169 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
273 "eMMC D4", "eMMC D5" 170 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
274 "eMMC Clk", "eMMC Re 171 "eMMC Clk", "eMMC Reset", "eMMC CMD",
275 "ALT BOOT MODE", "", 172 "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
276 /* Bank CARD */ 173 /* Bank CARD */
277 "SDCard D1", "SDCard 174 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
278 "SDCard D3", "SDCard 175 "SDCard D3", "SDCard D2", "SDCard Det",
279 /* Bank GPIODV */ 176 /* Bank GPIODV */
280 "", "", "", "", "", 177 "", "", "", "", "", "", "", "", "", "", "", "",
281 "", "", "", "", "", 178 "", "", "", "", "", "", "", "", "", "", "", "",
282 "Green LED", "VCCK E 179 "Green LED", "VCCK Enable",
283 "7J1 Header Pin27", 180 "7J1 Header Pin27", "7J1 Header Pin28",
284 "VCCK Regulator", "V 181 "VCCK Regulator", "VDDEE Regulator",
285 /* Bank GPIOX */ 182 /* Bank GPIOX */
286 "7J1 Header Pin22", 183 "7J1 Header Pin22", "7J1 Header Pin26",
287 "7J1 Header Pin36", 184 "7J1 Header Pin36", "7J1 Header Pin38",
288 "7J1 Header Pin40", 185 "7J1 Header Pin40", "7J1 Header Pin37",
289 "7J1 Header Pin33", 186 "7J1 Header Pin33", "7J1 Header Pin35",
290 "7J1 Header Pin19", 187 "7J1 Header Pin19", "7J1 Header Pin21",
291 "7J1 Header Pin24", 188 "7J1 Header Pin24", "7J1 Header Pin23",
292 "7J1 Header Pin8", " 189 "7J1 Header Pin8", "7J1 Header Pin10",
293 "7J1 Header Pin16", 190 "7J1 Header Pin16", "7J1 Header Pin18",
294 "7J1 Header Pin32", 191 "7J1 Header Pin32", "7J1 Header Pin29",
295 "7J1 Header Pin31", 192 "7J1 Header Pin31",
296 /* Bank GPIOCLK */ 193 /* Bank GPIOCLK */
297 "7J1 Header Pin7", " !! 194 "7J1 Header Pin7", "",
298 }; !! 195 /* GPIO_TEST_N */
299 !! 196 "7J1 Header Pin15";
300 &saradc { <<
301 status = "okay"; <<
302 vref-supply = <&vddio_ao18>; <<
303 }; 197 };
304 198
305 /* SD card */ 199 /* SD card */
306 &sd_emmc_b { 200 &sd_emmc_b {
307 status = "okay"; 201 status = "okay";
308 pinctrl-0 = <&sdcard_pins>; 202 pinctrl-0 = <&sdcard_pins>;
309 pinctrl-1 = <&sdcard_clk_gate_pins>; 203 pinctrl-1 = <&sdcard_clk_gate_pins>;
310 pinctrl-names = "default", "clk-gate"; 204 pinctrl-names = "default", "clk-gate";
311 205
312 bus-width = <4>; 206 bus-width = <4>;
313 cap-sd-highspeed; 207 cap-sd-highspeed;
314 max-frequency = <50000000>; !! 208 max-frequency = <100000000>;
315 disable-wp; 209 disable-wp;
316 210
317 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L !! 211 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
>> 212 cd-inverted;
318 213
319 vmmc-supply = <&vcc_3v3>; 214 vmmc-supply = <&vcc_3v3>;
320 vqmmc-supply = <&vcc_card>; 215 vqmmc-supply = <&vcc_card>;
321 }; 216 };
322 217
323 /* eMMC */ 218 /* eMMC */
324 &sd_emmc_c { 219 &sd_emmc_c {
325 status = "okay"; 220 status = "okay";
326 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi !! 221 pinctrl-0 = <&emmc_pins>;
327 pinctrl-1 = <&emmc_clk_gate_pins>; 222 pinctrl-1 = <&emmc_clk_gate_pins>;
328 pinctrl-names = "default", "clk-gate"; 223 pinctrl-names = "default", "clk-gate";
329 224
330 bus-width = <8>; 225 bus-width = <8>;
331 cap-mmc-highspeed; 226 cap-mmc-highspeed;
332 mmc-ddr-1_8v; !! 227 mmc-ddr-3_3v;
333 mmc-hs200-1_8v; !! 228 max-frequency = <50000000>;
334 max-frequency = <200000000>; <<
335 disable-wp; 229 disable-wp;
336 230
337 mmc-pwrseq = <&emmc_pwrseq>; 231 mmc-pwrseq = <&emmc_pwrseq>;
338 vmmc-supply = <&vcc_3v3>; 232 vmmc-supply = <&vcc_3v3>;
339 vqmmc-supply = <&vddio_boot>; 233 vqmmc-supply = <&vddio_boot>;
340 }; 234 };
341 235
342 &uart_AO { 236 &uart_AO {
343 status = "okay"; 237 status = "okay";
344 pinctrl-0 = <&uart_ao_a_pins>; 238 pinctrl-0 = <&uart_ao_a_pins>;
345 pinctrl-names = "default"; 239 pinctrl-names = "default";
346 }; <<
347 <<
348 &usb { <<
349 status = "okay"; <<
350 dr_mode = "host"; <<
351 }; <<
352 <<
353 &usb2_phy0 { <<
354 /* <<
355 * even though the schematics don't sh <<
356 * HDMI_5V is also used as supply for <<
357 */ <<
358 phy-supply = <&hdmi_5v>; <<
359 }; 240 };
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