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 Technology 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 <<
116 regulator-settling-time-up-us <<
117 regulator-settling-time-down-u <<
118 }; 94 };
119 95
120 vddio_ao18: regulator-vddio-ao18 { !! 96 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" 97 compatible = "regulator-fixed";
130 regulator-name = "VDDIO_BOOT"; 98 regulator-name = "VDDIO_BOOT";
131 regulator-min-microvolt = <180 !! 99 regulator-min-microvolt = <3300000>;
132 regulator-max-microvolt = <180 !! 100 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 }; 101 };
191 }; 102 };
192 103
193 &acodec { <<
194 AVDD-supply = <&vddio_ao18>; <<
195 status = "okay"; <<
196 }; <<
197 <<
198 &aiu { <<
199 status = "okay"; <<
200 }; <<
201 <<
202 &cec_AO { <<
203 status = "okay"; <<
204 pinctrl-0 = <&ao_cec_pins>; <<
205 pinctrl-names = "default"; <<
206 hdmi-phandle = <&hdmi_tx>; <<
207 }; <<
208 <<
209 &cvbs_vdac_port { 104 &cvbs_vdac_port {
210 cvbs_vdac_out: endpoint { 105 cvbs_vdac_out: endpoint {
211 remote-endpoint = <&cvbs_conne 106 remote-endpoint = <&cvbs_connector_in>;
212 }; 107 };
213 }; 108 };
214 109
215 ðmac { 110 ðmac {
216 status = "okay"; 111 status = "okay";
217 }; 112 };
218 113
219 &internal_phy { <<
220 pinctrl-0 = <ð_link_led_pins>, <&et <<
221 pinctrl-names = "default"; <<
222 }; <<
223 <<
224 &ir { 114 &ir {
225 status = "okay"; 115 status = "okay";
226 pinctrl-0 = <&remote_input_ao_pins>; 116 pinctrl-0 = <&remote_input_ao_pins>;
227 pinctrl-names = "default"; 117 pinctrl-names = "default";
228 }; 118 };
229 119
230 &hdmi_tx { 120 &hdmi_tx {
231 status = "okay"; 121 status = "okay";
232 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i 122 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
233 pinctrl-names = "default"; 123 pinctrl-names = "default";
234 hdmi-supply = <&hdmi_5v>; <<
235 }; 124 };
236 125
237 &hdmi_tx_tmds_port { 126 &hdmi_tx_tmds_port {
238 hdmi_tx_tmds_out: endpoint { 127 hdmi_tx_tmds_out: endpoint {
239 remote-endpoint = <&hdmi_conne 128 remote-endpoint = <&hdmi_connector_in>;
240 }; 129 };
241 }; 130 };
242 131
243 &gpio_ao { <<
244 gpio-line-names = "UART TX", <<
245 "UART RX", <<
246 "Blue LED", <<
247 "SDCard Voltage Swit <<
248 "7J1 Header Pin5", <<
249 "7J1 Header Pin3", <<
250 "7J1 Header Pin12", <<
251 "IR In", <<
252 "9J3 Switch HDMI CEC <<
253 "7J1 Header Pin13", <<
254 /* GPIO_TEST_N */ <<
255 "7J1 Header Pin15"; <<
256 }; <<
257 <<
258 &gpio { <<
259 gpio-line-names = /* Bank GPIOZ */ <<
260 "", "", "", "", "", <<
261 "", "", "", "", "", <<
262 "Eth Link LED", "Eth <<
263 /* Bank GPIOH */ <<
264 "HDMI HPD", "HDMI SD <<
265 "HDMI_5V_EN", "9J1 H <<
266 "Analog Audio Mute", <<
267 "2J3 Header Pin6", <<
268 "2J3 Header Pin5", <<
269 "2J3 Header Pin4", <<
270 "2J3 Header Pin3", <<
271 /* Bank BOOT */ <<
272 "eMMC D0", "eMMC D1" <<
273 "eMMC D4", "eMMC D5" <<
274 "eMMC Clk", "eMMC Re <<
275 "ALT BOOT MODE", "", <<
276 /* Bank CARD */ <<
277 "SDCard D1", "SDCard <<
278 "SDCard D3", "SDCard <<
279 /* Bank GPIODV */ <<
280 "", "", "", "", "", <<
281 "", "", "", "", "", <<
282 "Green LED", "VCCK E <<
283 "7J1 Header Pin27", <<
284 "VCCK Regulator", "V <<
285 /* Bank GPIOX */ <<
286 "7J1 Header Pin22", <<
287 "7J1 Header Pin36", <<
288 "7J1 Header Pin40", <<
289 "7J1 Header Pin33", <<
290 "7J1 Header Pin19", <<
291 "7J1 Header Pin24", <<
292 "7J1 Header Pin8", " <<
293 "7J1 Header Pin16", <<
294 "7J1 Header Pin32", <<
295 "7J1 Header Pin31", <<
296 /* Bank GPIOCLK */ <<
297 "7J1 Header Pin7", " <<
298 }; <<
299 <<
300 &saradc { <<
301 status = "okay"; <<
302 vref-supply = <&vddio_ao18>; <<
303 }; <<
304 <<
305 /* SD card */ 132 /* SD card */
306 &sd_emmc_b { 133 &sd_emmc_b {
307 status = "okay"; 134 status = "okay";
308 pinctrl-0 = <&sdcard_pins>; 135 pinctrl-0 = <&sdcard_pins>;
309 pinctrl-1 = <&sdcard_clk_gate_pins>; !! 136 pinctrl-names = "default";
310 pinctrl-names = "default", "clk-gate"; <<
311 137
312 bus-width = <4>; 138 bus-width = <4>;
313 cap-sd-highspeed; 139 cap-sd-highspeed;
314 max-frequency = <50000000>; !! 140 max-frequency = <100000000>;
315 disable-wp; 141 disable-wp;
316 142
317 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_L !! 143 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
>> 144 cd-inverted;
318 145
319 vmmc-supply = <&vcc_3v3>; 146 vmmc-supply = <&vcc_3v3>;
320 vqmmc-supply = <&vcc_card>; 147 vqmmc-supply = <&vcc_card>;
321 }; 148 };
322 149
323 /* eMMC */ 150 /* eMMC */
324 &sd_emmc_c { 151 &sd_emmc_c {
325 status = "okay"; 152 status = "okay";
326 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pi !! 153 pinctrl-0 = <&emmc_pins>;
327 pinctrl-1 = <&emmc_clk_gate_pins>; !! 154 pinctrl-names = "default";
328 pinctrl-names = "default", "clk-gate"; <<
329 155
330 bus-width = <8>; 156 bus-width = <8>;
331 cap-mmc-highspeed; 157 cap-mmc-highspeed;
332 mmc-ddr-1_8v; !! 158 max-frequency = <50000000>;
333 mmc-hs200-1_8v; !! 159 non-removable;
334 max-frequency = <200000000>; <<
335 disable-wp; 160 disable-wp;
336 161
337 mmc-pwrseq = <&emmc_pwrseq>; 162 mmc-pwrseq = <&emmc_pwrseq>;
338 vmmc-supply = <&vcc_3v3>; 163 vmmc-supply = <&vcc_3v3>;
339 vqmmc-supply = <&vddio_boot>; 164 vqmmc-supply = <&vddio_boot>;
340 }; 165 };
341 166
342 &uart_AO { 167 &uart_AO {
343 status = "okay"; 168 status = "okay";
344 pinctrl-0 = <&uart_ao_a_pins>; 169 pinctrl-0 = <&uart_ao_a_pins>;
345 pinctrl-names = "default"; 170 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 }; 171 };
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