1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2017 BayLibre, SAS. 3 * Copyright (c) 2017 BayLibre, SAS.
4 * Author: Neil Armstrong <narmstrong@baylibre. 4 * Author: Neil Armstrong <narmstrong@baylibre.com>
5 * Author: Jerome Brunet <jbrunet@baylibre.com> 5 * Author: Jerome Brunet <jbrunet@baylibre.com>
6 */ 6 */
7 7
8 /dts-v1/; 8 /dts-v1/;
9 9
10 #include <dt-bindings/input/input.h> 10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/sound/meson-aiu.h> <<
12 11
13 #include "meson-gxl-s905x.dtsi" 12 #include "meson-gxl-s905x.dtsi"
14 13
15 / { 14 / {
16 compatible = "libretech,aml-s905x-cc", !! 15 compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
17 "amlogic,meson-gxl"; !! 16 model = "Libre Computer Board AML-S905X-CC";
18 model = "Libre Computer AML-S905X-CC"; <<
19 17
20 aliases { 18 aliases {
21 serial0 = &uart_AO; 19 serial0 = &uart_AO;
22 ethernet0 = ðmac; 20 ethernet0 = ðmac;
23 }; 21 };
24 22
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 }; <<
31 <<
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 hdmi_5v: regulator-hdmi-5v {
85 compatible = "regulator-fixed" 76 compatible = "regulator-fixed";
86 77
87 regulator-name = "HDMI_5V"; 78 regulator-name = "HDMI_5V";
88 regulator-min-microvolt = <500 79 regulator-min-microvolt = <5000000>;
89 regulator-max-microvolt = <500 80 regulator-max-microvolt = <5000000>;
90 81
91 gpio = <&gpio GPIOH_3 GPIO_ACT 82 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
92 enable-active-high; 83 enable-active-high;
93 regulator-always-on; 84 regulator-always-on;
94 }; 85 };
95 86
96 vcc_3v3: regulator-vcc-3v3 { !! 87 vcc_3v3: regulator-vcc_3v3 {
97 compatible = "regulator-fixed" 88 compatible = "regulator-fixed";
98 regulator-name = "VCC_3V3"; 89 regulator-name = "VCC_3V3";
99 regulator-min-microvolt = <330 90 regulator-min-microvolt = <3300000>;
100 regulator-max-microvolt = <330 91 regulator-max-microvolt = <3300000>;
101 }; 92 };
102 93
103 vcc_card: regulator-vcc-card { 94 vcc_card: regulator-vcc-card {
104 compatible = "regulator-gpio"; 95 compatible = "regulator-gpio";
105 96
106 regulator-name = "VCC_CARD"; 97 regulator-name = "VCC_CARD";
107 regulator-min-microvolt = <180 98 regulator-min-microvolt = <1800000>;
108 regulator-max-microvolt = <330 99 regulator-max-microvolt = <3300000>;
109 100
110 gpios = <&gpio_ao GPIOAO_3 GPI 101 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
111 gpios-states = <0>; 102 gpios-states = <0>;
112 103
113 states = <3300000 0>, 104 states = <3300000 0>,
114 <1800000 1>; 105 <1800000 1>;
115 106
116 regulator-settling-time-up-us 107 regulator-settling-time-up-us = <200>;
117 regulator-settling-time-down-u 108 regulator-settling-time-down-us = <50000>;
118 }; 109 };
119 110
120 vddio_ao18: regulator-vddio-ao18 { !! 111 vddio_ao18: regulator-vddio_ao18 {
121 compatible = "regulator-fixed" 112 compatible = "regulator-fixed";
122 regulator-name = "VDDIO_AO18"; 113 regulator-name = "VDDIO_AO18";
123 regulator-min-microvolt = <180 114 regulator-min-microvolt = <1800000>;
124 regulator-max-microvolt = <180 115 regulator-max-microvolt = <1800000>;
125 }; 116 };
126 117
127 /* This is provided by LDOs on the eMM !! 118 vddio_boot: regulator-vddio_boot {
128 vddio_boot: regulator-vddio-boot { <<
129 compatible = "regulator-fixed" 119 compatible = "regulator-fixed";
130 regulator-name = "VDDIO_BOOT"; 120 regulator-name = "VDDIO_BOOT";
131 regulator-min-microvolt = <180 !! 121 regulator-min-microvolt = <3300000>;
132 regulator-max-microvolt = <180 !! 122 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 }; 123 };
191 }; 124 };
192 125
193 &acodec { <<
194 AVDD-supply = <&vddio_ao18>; <<
195 status = "okay"; <<
196 }; <<
197 <<
198 &aiu { <<
199 status = "okay"; <<
200 }; <<
201 <<
202 &cec_AO { 126 &cec_AO {
203 status = "okay"; 127 status = "okay";
204 pinctrl-0 = <&ao_cec_pins>; 128 pinctrl-0 = <&ao_cec_pins>;
205 pinctrl-names = "default"; 129 pinctrl-names = "default";
206 hdmi-phandle = <&hdmi_tx>; 130 hdmi-phandle = <&hdmi_tx>;
207 }; 131 };
208 132
209 &cvbs_vdac_port { 133 &cvbs_vdac_port {
210 cvbs_vdac_out: endpoint { 134 cvbs_vdac_out: endpoint {
211 remote-endpoint = <&cvbs_conne 135 remote-endpoint = <&cvbs_connector_in>;
212 }; 136 };
213 }; 137 };
214 138
215 ðmac { 139 ðmac {
216 status = "okay"; 140 status = "okay";
217 }; 141 };
218 142
219 &internal_phy { 143 &internal_phy {
220 pinctrl-0 = <ð_link_led_pins>, <&et 144 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>;
221 pinctrl-names = "default"; 145 pinctrl-names = "default";
222 }; 146 };
223 147
224 &ir { 148 &ir {
225 status = "okay"; 149 status = "okay";
226 pinctrl-0 = <&remote_input_ao_pins>; 150 pinctrl-0 = <&remote_input_ao_pins>;
227 pinctrl-names = "default"; 151 pinctrl-names = "default";
228 }; 152 };
229 153
230 &hdmi_tx { 154 &hdmi_tx {
231 status = "okay"; 155 status = "okay";
232 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 156 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
233 pinctrl-names = "default"; 157 pinctrl-names = "default";
234 hdmi-supply = <&hdmi_5v>; 158 hdmi-supply = <&hdmi_5v>;
235 }; 159 };
236 160
237 &hdmi_tx_tmds_port { 161 &hdmi_tx_tmds_port {
238 hdmi_tx_tmds_out: endpoint { 162 hdmi_tx_tmds_out: endpoint {
239 remote-endpoint = <&hdmi_conne 163 remote-endpoint = <&hdmi_connector_in>;
240 }; 164 };
241 }; 165 };
242 166
243 &gpio_ao { 167 &gpio_ao {
244 gpio-line-names = "UART TX", 168 gpio-line-names = "UART TX",
245 "UART RX", 169 "UART RX",
246 "Blue LED", 170 "Blue LED",
247 "SDCard Voltage Swit 171 "SDCard Voltage Switch",
248 "7J1 Header Pin5", 172 "7J1 Header Pin5",
249 "7J1 Header Pin3", 173 "7J1 Header Pin3",
250 "7J1 Header Pin12", 174 "7J1 Header Pin12",
251 "IR In", 175 "IR In",
252 "9J3 Switch HDMI CEC 176 "9J3 Switch HDMI CEC/7J1 Header Pin11",
253 "7J1 Header Pin13", 177 "7J1 Header Pin13",
254 /* GPIO_TEST_N */ 178 /* GPIO_TEST_N */
255 "7J1 Header Pin15"; 179 "7J1 Header Pin15";
256 }; 180 };
257 181
258 &gpio { 182 &gpio {
259 gpio-line-names = /* Bank GPIOZ */ 183 gpio-line-names = /* Bank GPIOZ */
260 "", "", "", "", "", 184 "", "", "", "", "", "", "",
261 "", "", "", "", "", 185 "", "", "", "", "", "", "",
262 "Eth Link LED", "Eth 186 "Eth Link LED", "Eth Activity LED",
263 /* Bank GPIOH */ 187 /* Bank GPIOH */
264 "HDMI HPD", "HDMI SD 188 "HDMI HPD", "HDMI SDA", "HDMI SCL",
265 "HDMI_5V_EN", "9J1 H 189 "HDMI_5V_EN", "9J1 Header Pin2",
266 "Analog Audio Mute", 190 "Analog Audio Mute",
267 "2J3 Header Pin6", 191 "2J3 Header Pin6",
268 "2J3 Header Pin5", 192 "2J3 Header Pin5",
269 "2J3 Header Pin4", 193 "2J3 Header Pin4",
270 "2J3 Header Pin3", 194 "2J3 Header Pin3",
271 /* Bank BOOT */ 195 /* Bank BOOT */
272 "eMMC D0", "eMMC D1" 196 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
273 "eMMC D4", "eMMC D5" 197 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
274 "eMMC Clk", "eMMC Re 198 "eMMC Clk", "eMMC Reset", "eMMC CMD",
275 "ALT BOOT MODE", "", 199 "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
276 /* Bank CARD */ 200 /* Bank CARD */
277 "SDCard D1", "SDCard 201 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
278 "SDCard D3", "SDCard 202 "SDCard D3", "SDCard D2", "SDCard Det",
279 /* Bank GPIODV */ 203 /* Bank GPIODV */
280 "", "", "", "", "", 204 "", "", "", "", "", "", "", "", "", "", "", "",
281 "", "", "", "", "", 205 "", "", "", "", "", "", "", "", "", "", "", "",
282 "Green LED", "VCCK E 206 "Green LED", "VCCK Enable",
283 "7J1 Header Pin27", 207 "7J1 Header Pin27", "7J1 Header Pin28",
284 "VCCK Regulator", "V 208 "VCCK Regulator", "VDDEE Regulator",
285 /* Bank GPIOX */ 209 /* Bank GPIOX */
286 "7J1 Header Pin22", 210 "7J1 Header Pin22", "7J1 Header Pin26",
287 "7J1 Header Pin36", 211 "7J1 Header Pin36", "7J1 Header Pin38",
288 "7J1 Header Pin40", 212 "7J1 Header Pin40", "7J1 Header Pin37",
289 "7J1 Header Pin33", 213 "7J1 Header Pin33", "7J1 Header Pin35",
290 "7J1 Header Pin19", 214 "7J1 Header Pin19", "7J1 Header Pin21",
291 "7J1 Header Pin24", 215 "7J1 Header Pin24", "7J1 Header Pin23",
292 "7J1 Header Pin8", " 216 "7J1 Header Pin8", "7J1 Header Pin10",
293 "7J1 Header Pin16", 217 "7J1 Header Pin16", "7J1 Header Pin18",
294 "7J1 Header Pin32", 218 "7J1 Header Pin32", "7J1 Header Pin29",
295 "7J1 Header Pin31", 219 "7J1 Header Pin31",
296 /* Bank GPIOCLK */ 220 /* Bank GPIOCLK */
297 "7J1 Header Pin7", " 221 "7J1 Header Pin7", "";
298 }; 222 };
299 223
300 &saradc { 224 &saradc {
301 status = "okay"; 225 status = "okay";
302 vref-supply = <&vddio_ao18>; 226 vref-supply = <&vddio_ao18>;
303 }; 227 };
304 228
305 /* SD card */ 229 /* SD card */
306 &sd_emmc_b { 230 &sd_emmc_b {
307 status = "okay"; 231 status = "okay";
308 pinctrl-0 = <&sdcard_pins>; 232 pinctrl-0 = <&sdcard_pins>;
309 pinctrl-1 = <&sdcard_clk_gate_pins>; 233 pinctrl-1 = <&sdcard_clk_gate_pins>;
310 pinctrl-names = "default", "clk-gate"; 234 pinctrl-names = "default", "clk-gate";
311 235
312 bus-width = <4>; 236 bus-width = <4>;
313 cap-sd-highspeed; 237 cap-sd-highspeed;
314 max-frequency = <50000000>; !! 238 max-frequency = <100000000>;
315 disable-wp; 239 disable-wp;
316 240
317 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L 241 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
318 242
319 vmmc-supply = <&vcc_3v3>; 243 vmmc-supply = <&vcc_3v3>;
320 vqmmc-supply = <&vcc_card>; 244 vqmmc-supply = <&vcc_card>;
321 }; 245 };
322 246
323 /* eMMC */ 247 /* eMMC */
324 &sd_emmc_c { 248 &sd_emmc_c {
325 status = "okay"; 249 status = "okay";
326 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi 250 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
327 pinctrl-1 = <&emmc_clk_gate_pins>; 251 pinctrl-1 = <&emmc_clk_gate_pins>;
328 pinctrl-names = "default", "clk-gate"; 252 pinctrl-names = "default", "clk-gate";
329 253
330 bus-width = <8>; 254 bus-width = <8>;
331 cap-mmc-highspeed; 255 cap-mmc-highspeed;
332 mmc-ddr-1_8v; !! 256 mmc-ddr-3_3v;
333 mmc-hs200-1_8v; !! 257 max-frequency = <50000000>;
334 max-frequency = <200000000>; !! 258 non-removable;
335 disable-wp; 259 disable-wp;
336 260
337 mmc-pwrseq = <&emmc_pwrseq>; 261 mmc-pwrseq = <&emmc_pwrseq>;
338 vmmc-supply = <&vcc_3v3>; 262 vmmc-supply = <&vcc_3v3>;
339 vqmmc-supply = <&vddio_boot>; 263 vqmmc-supply = <&vddio_boot>;
340 }; 264 };
341 265
342 &uart_AO { 266 &uart_AO {
343 status = "okay"; 267 status = "okay";
344 pinctrl-0 = <&uart_ao_a_pins>; 268 pinctrl-0 = <&uart_ao_a_pins>;
345 pinctrl-names = "default"; 269 pinctrl-names = "default";
346 }; 270 };
347 271
348 &usb { !! 272 &usb0 {
349 status = "okay"; 273 status = "okay";
350 dr_mode = "host"; <<
351 }; 274 };
352 275
353 &usb2_phy0 { 276 &usb2_phy0 {
354 /* 277 /*
355 * even though the schematics don't sh 278 * even though the schematics don't show it:
356 * HDMI_5V is also used as supply for 279 * HDMI_5V is also used as supply for the USB VBUS.
357 */ 280 */
358 phy-supply = <&hdmi_5v>; 281 phy-supply = <&hdmi_5v>;
359 }; 282 };
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