1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * Copyright (c) 2018 BayLibre SAS. All rights 3 * Copyright (c) 2018 BayLibre SAS. All rights reserved.
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "meson-g12a.dtsi" 8 #include "meson-g12a.dtsi"
9 #include <dt-bindings/gpio/meson-g12a-gpio.h> 9 #include <dt-bindings/gpio/meson-g12a-gpio.h>
10 #include <dt-bindings/sound/meson-g12a-tohdmit 10 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
11 11
12 / { 12 / {
13 compatible = "radxa,zero", "amlogic,g1 13 compatible = "radxa,zero", "amlogic,g12a";
14 model = "Radxa Zero"; 14 model = "Radxa Zero";
15 15
16 aliases { 16 aliases {
17 serial0 = &uart_AO; 17 serial0 = &uart_AO;
18 }; 18 };
19 19
20 chosen { 20 chosen {
21 stdout-path = "serial0:115200n 21 stdout-path = "serial0:115200n8";
22 }; 22 };
23 23
24 memory@0 { 24 memory@0 {
25 device_type = "memory"; 25 device_type = "memory";
26 reg = <0x0 0x0 0x0 0x40000000> 26 reg = <0x0 0x0 0x0 0x40000000>;
27 }; 27 };
28 28
29 cvbs-connector { 29 cvbs-connector {
30 status = "disabled"; 30 status = "disabled";
31 compatible = "composite-video- 31 compatible = "composite-video-connector";
32 32
33 port { 33 port {
34 cvbs_connector_in: end 34 cvbs_connector_in: endpoint {
35 remote-endpoin 35 remote-endpoint = <&cvbs_vdac_out>;
36 }; 36 };
37 }; 37 };
38 }; 38 };
39 39
40 hdmi-connector { 40 hdmi-connector {
41 compatible = "hdmi-connector"; 41 compatible = "hdmi-connector";
42 type = "a"; 42 type = "a";
43 43
44 port { 44 port {
45 hdmi_connector_in: end 45 hdmi_connector_in: endpoint {
46 remote-endpoin 46 remote-endpoint = <&hdmi_tx_tmds_out>;
47 }; 47 };
48 }; 48 };
49 }; 49 };
50 50
51 emmc_pwrseq: emmc-pwrseq { 51 emmc_pwrseq: emmc-pwrseq {
52 compatible = "mmc-pwrseq-emmc" 52 compatible = "mmc-pwrseq-emmc";
53 reset-gpios = <&gpio BOOT_12 G 53 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
54 }; 54 };
55 55
56 sdio_pwrseq: sdio-pwrseq { 56 sdio_pwrseq: sdio-pwrseq {
57 compatible = "mmc-pwrseq-simpl 57 compatible = "mmc-pwrseq-simple";
58 reset-gpios = <&gpio GPIOX_6 G 58 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
59 clocks = <&wifi32k>; 59 clocks = <&wifi32k>;
60 clock-names = "ext_clock"; 60 clock-names = "ext_clock";
61 }; 61 };
62 62
63 ao_5v: regulator-ao-5v { !! 63 ao_5v: regulator-ao_5v {
64 compatible = "regulator-fixed" 64 compatible = "regulator-fixed";
65 regulator-name = "AO_5V"; 65 regulator-name = "AO_5V";
66 regulator-min-microvolt = <500 66 regulator-min-microvolt = <5000000>;
67 regulator-max-microvolt = <500 67 regulator-max-microvolt = <5000000>;
68 regulator-always-on; 68 regulator-always-on;
69 }; 69 };
70 70
71 vcc_1v8: regulator-vcc-1v8 { !! 71 vcc_1v8: regulator-vcc_1v8 {
72 compatible = "regulator-fixed" 72 compatible = "regulator-fixed";
73 regulator-name = "VCC_1V8"; 73 regulator-name = "VCC_1V8";
74 regulator-min-microvolt = <180 74 regulator-min-microvolt = <1800000>;
75 regulator-max-microvolt = <180 75 regulator-max-microvolt = <1800000>;
76 vin-supply = <&vcc_3v3>; 76 vin-supply = <&vcc_3v3>;
77 regulator-always-on; 77 regulator-always-on;
78 }; 78 };
79 79
80 vcc_3v3: regulator-vcc-3v3 { !! 80 vcc_3v3: regulator-vcc_3v3 {
81 compatible = "regulator-fixed" 81 compatible = "regulator-fixed";
82 regulator-name = "VCC_3V3"; 82 regulator-name = "VCC_3V3";
83 regulator-min-microvolt = <330 83 regulator-min-microvolt = <3300000>;
84 regulator-max-microvolt = <330 84 regulator-max-microvolt = <3300000>;
85 vin-supply = <&vddao_3v3>; 85 vin-supply = <&vddao_3v3>;
86 regulator-always-on; 86 regulator-always-on;
87 }; 87 };
88 88
89 hdmi_pw: regulator-hdmi-pw { !! 89 hdmi_pw: regulator-hdmi_pw {
90 compatible = "regulator-fixed" 90 compatible = "regulator-fixed";
91 regulator-name = "HDMI_PW"; 91 regulator-name = "HDMI_PW";
92 regulator-min-microvolt = <500 92 regulator-min-microvolt = <5000000>;
93 regulator-max-microvolt = <500 93 regulator-max-microvolt = <5000000>;
94 vin-supply = <&ao_5v>; 94 vin-supply = <&ao_5v>;
95 regulator-always-on; 95 regulator-always-on;
96 }; 96 };
97 97
98 vddao_1v8: regulator-vddao-1v8 { !! 98 vddao_1v8: regulator-vddao_1v8 {
99 compatible = "regulator-fixed" 99 compatible = "regulator-fixed";
100 regulator-name = "VDDAO_1V8"; 100 regulator-name = "VDDAO_1V8";
101 regulator-min-microvolt = <180 101 regulator-min-microvolt = <1800000>;
102 regulator-max-microvolt = <180 102 regulator-max-microvolt = <1800000>;
103 vin-supply = <&vddao_3v3>; 103 vin-supply = <&vddao_3v3>;
104 regulator-always-on; 104 regulator-always-on;
105 }; 105 };
106 106
107 vddao_3v3: regulator-vddao-3v3 { !! 107 vddao_3v3: regulator-vddao_3v3 {
108 compatible = "regulator-fixed" 108 compatible = "regulator-fixed";
109 regulator-name = "VDDAO_3V3"; 109 regulator-name = "VDDAO_3V3";
110 regulator-min-microvolt = <330 110 regulator-min-microvolt = <3300000>;
111 regulator-max-microvolt = <330 111 regulator-max-microvolt = <3300000>;
112 vin-supply = <&ao_5v>; 112 vin-supply = <&ao_5v>;
113 regulator-always-on; 113 regulator-always-on;
114 }; 114 };
115 115
116 vddcpu: regulator-vddcpu { 116 vddcpu: regulator-vddcpu {
117 compatible = "pwm-regulator"; 117 compatible = "pwm-regulator";
118 118
119 regulator-name = "VDDCPU"; 119 regulator-name = "VDDCPU";
120 regulator-min-microvolt = <721 120 regulator-min-microvolt = <721000>;
121 regulator-max-microvolt = <102 121 regulator-max-microvolt = <1022000>;
122 122
123 vin-supply = <&ao_5v>; 123 vin-supply = <&ao_5v>;
124 124
125 pwms = <&pwm_AO_cd 1 1250 0>; 125 pwms = <&pwm_AO_cd 1 1250 0>;
126 pwm-dutycycle-range = <100 0>; 126 pwm-dutycycle-range = <100 0>;
127 127
128 regulator-boot-on; 128 regulator-boot-on;
129 regulator-always-on; 129 regulator-always-on;
130 }; 130 };
131 131
132 sound { 132 sound {
133 compatible = "amlogic,axg-soun 133 compatible = "amlogic,axg-sound-card";
134 model = "RADXA-ZERO"; 134 model = "RADXA-ZERO";
135 audio-aux-devs = <&tdmout_b>; 135 audio-aux-devs = <&tdmout_b>;
136 audio-routing = "TDMOUT_B IN 0 136 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
137 "TDMOUT_B IN 1 137 "TDMOUT_B IN 1", "FRDDR_B OUT 1",
138 "TDMOUT_B IN 2 138 "TDMOUT_B IN 2", "FRDDR_C OUT 1",
139 "TDM_B Playbac 139 "TDM_B Playback", "TDMOUT_B OUT";
140 140
141 clocks = <&clkc CLKID_MPLL2>, <<
142 <&clkc CLKID_MPLL0>, <<
143 <&clkc CLKID_MPLL1>; <<
144 <<
145 assigned-clocks = <&clkc CLKID 141 assigned-clocks = <&clkc CLKID_MPLL2>,
146 <&clkc CLKID 142 <&clkc CLKID_MPLL0>,
147 <&clkc CLKID 143 <&clkc CLKID_MPLL1>;
148 assigned-clock-parents = <0>, 144 assigned-clock-parents = <0>, <0>, <0>;
149 assigned-clock-rates = <294912 145 assigned-clock-rates = <294912000>,
150 <270950 146 <270950400>,
151 <393216 147 <393216000>;
>> 148 status = "okay";
152 149
153 dai-link-0 { 150 dai-link-0 {
154 sound-dai = <&frddr_a> 151 sound-dai = <&frddr_a>;
155 }; 152 };
156 153
157 dai-link-1 { 154 dai-link-1 {
158 sound-dai = <&frddr_b> 155 sound-dai = <&frddr_b>;
159 }; 156 };
160 157
161 dai-link-2 { 158 dai-link-2 {
162 sound-dai = <&frddr_c> 159 sound-dai = <&frddr_c>;
163 }; 160 };
164 161
165 /* 8ch hdmi interface */ 162 /* 8ch hdmi interface */
166 dai-link-3 { 163 dai-link-3 {
167 sound-dai = <&tdmif_b> 164 sound-dai = <&tdmif_b>;
168 dai-format = "i2s"; 165 dai-format = "i2s";
169 dai-tdm-slot-tx-mask-0 166 dai-tdm-slot-tx-mask-0 = <1 1>;
170 dai-tdm-slot-tx-mask-1 167 dai-tdm-slot-tx-mask-1 = <1 1>;
171 dai-tdm-slot-tx-mask-2 168 dai-tdm-slot-tx-mask-2 = <1 1>;
172 dai-tdm-slot-tx-mask-3 169 dai-tdm-slot-tx-mask-3 = <1 1>;
173 mclk-fs = <256>; 170 mclk-fs = <256>;
174 171
175 codec { 172 codec {
176 sound-dai = <& 173 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
177 }; 174 };
178 }; 175 };
179 176
180 dai-link-4 { 177 dai-link-4 {
181 sound-dai = <&tohdmitx 178 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
182 179
183 codec { 180 codec {
184 sound-dai = <& 181 sound-dai = <&hdmi_tx>;
185 }; 182 };
186 }; 183 };
187 }; 184 };
188 185
189 wifi32k: wifi32k { 186 wifi32k: wifi32k {
190 compatible = "pwm-clock"; 187 compatible = "pwm-clock";
191 #clock-cells = <0>; 188 #clock-cells = <0>;
192 clock-frequency = <32768>; 189 clock-frequency = <32768>;
193 pwms = <&pwm_ef 0 30518 0>; /* 190 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
194 }; 191 };
195 }; 192 };
196 193
197 &arb { 194 &arb {
198 status = "okay"; 195 status = "okay";
199 }; 196 };
200 197
201 &cec_AO { 198 &cec_AO {
202 pinctrl-0 = <&cec_ao_a_h_pins>; 199 pinctrl-0 = <&cec_ao_a_h_pins>;
203 pinctrl-names = "default"; 200 pinctrl-names = "default";
204 status = "disabled"; 201 status = "disabled";
205 hdmi-phandle = <&hdmi_tx>; 202 hdmi-phandle = <&hdmi_tx>;
206 }; 203 };
207 204
208 &cecb_AO { 205 &cecb_AO {
209 pinctrl-0 = <&cec_ao_b_h_pins>; 206 pinctrl-0 = <&cec_ao_b_h_pins>;
210 pinctrl-names = "default"; 207 pinctrl-names = "default";
211 status = "okay"; 208 status = "okay";
212 hdmi-phandle = <&hdmi_tx>; 209 hdmi-phandle = <&hdmi_tx>;
213 }; 210 };
214 211
215 &clkc_audio { 212 &clkc_audio {
216 status = "okay"; 213 status = "okay";
217 }; 214 };
218 215
219 &cpu0 { 216 &cpu0 {
220 cpu-supply = <&vddcpu>; 217 cpu-supply = <&vddcpu>;
221 operating-points-v2 = <&cpu_opp_table> 218 operating-points-v2 = <&cpu_opp_table>;
222 clocks = <&clkc CLKID_CPU_CLK>; 219 clocks = <&clkc CLKID_CPU_CLK>;
223 clock-latency = <50000>; 220 clock-latency = <50000>;
224 }; 221 };
225 222
226 &cpu1 { 223 &cpu1 {
227 cpu-supply = <&vddcpu>; 224 cpu-supply = <&vddcpu>;
228 operating-points-v2 = <&cpu_opp_table> 225 operating-points-v2 = <&cpu_opp_table>;
229 clocks = <&clkc CLKID_CPU_CLK>; 226 clocks = <&clkc CLKID_CPU_CLK>;
230 clock-latency = <50000>; 227 clock-latency = <50000>;
231 }; 228 };
232 229
233 &cpu2 { 230 &cpu2 {
234 cpu-supply = <&vddcpu>; 231 cpu-supply = <&vddcpu>;
235 operating-points-v2 = <&cpu_opp_table> 232 operating-points-v2 = <&cpu_opp_table>;
236 clocks = <&clkc CLKID_CPU_CLK>; 233 clocks = <&clkc CLKID_CPU_CLK>;
237 clock-latency = <50000>; 234 clock-latency = <50000>;
238 }; 235 };
239 236
240 &cpu3 { 237 &cpu3 {
241 cpu-supply = <&vddcpu>; 238 cpu-supply = <&vddcpu>;
242 operating-points-v2 = <&cpu_opp_table> 239 operating-points-v2 = <&cpu_opp_table>;
243 clocks = <&clkc CLKID_CPU_CLK>; 240 clocks = <&clkc CLKID_CPU_CLK>;
244 clock-latency = <50000>; 241 clock-latency = <50000>;
245 }; 242 };
246 243
247 &cvbs_vdac_port { 244 &cvbs_vdac_port {
248 cvbs_vdac_out: endpoint { 245 cvbs_vdac_out: endpoint {
249 remote-endpoint = <&cvbs_conne 246 remote-endpoint = <&cvbs_connector_in>;
250 }; 247 };
251 }; 248 };
252 249
253 &frddr_a { 250 &frddr_a {
254 status = "okay"; 251 status = "okay";
255 }; 252 };
256 253
257 &frddr_b { 254 &frddr_b {
258 status = "okay"; 255 status = "okay";
259 }; 256 };
260 257
261 &frddr_c { 258 &frddr_c {
262 status = "okay"; 259 status = "okay";
263 }; 260 };
264 261
265 &hdmi_tx { 262 &hdmi_tx {
266 status = "okay"; 263 status = "okay";
267 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmi 264 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
268 pinctrl-names = "default"; 265 pinctrl-names = "default";
269 hdmi-supply = <&hdmi_pw>; 266 hdmi-supply = <&hdmi_pw>;
270 }; 267 };
271 268
272 &hdmi_tx_tmds_port { 269 &hdmi_tx_tmds_port {
273 hdmi_tx_tmds_out: endpoint { 270 hdmi_tx_tmds_out: endpoint {
274 remote-endpoint = <&hdmi_conne 271 remote-endpoint = <&hdmi_connector_in>;
275 }; 272 };
276 }; 273 };
277 274
278 &ir { 275 &ir {
279 status = "disabled"; 276 status = "disabled";
280 pinctrl-0 = <&remote_input_ao_pins>; 277 pinctrl-0 = <&remote_input_ao_pins>;
281 pinctrl-names = "default"; 278 pinctrl-names = "default";
282 }; 279 };
283 280
284 &pwm_AO_cd { 281 &pwm_AO_cd {
285 pinctrl-0 = <&pwm_ao_d_e_pins>; 282 pinctrl-0 = <&pwm_ao_d_e_pins>;
286 pinctrl-names = "default"; 283 pinctrl-names = "default";
287 clocks = <&xtal>; 284 clocks = <&xtal>;
288 clock-names = "clkin1"; 285 clock-names = "clkin1";
289 status = "okay"; 286 status = "okay";
290 }; 287 };
291 288
292 &pwm_ef { 289 &pwm_ef {
293 status = "okay"; 290 status = "okay";
294 pinctrl-0 = <&pwm_e_pins>; 291 pinctrl-0 = <&pwm_e_pins>;
295 pinctrl-names = "default"; 292 pinctrl-names = "default";
296 clocks = <&xtal>; 293 clocks = <&xtal>;
297 clock-names = "clkin0"; 294 clock-names = "clkin0";
298 }; 295 };
299 296
300 &saradc { 297 &saradc {
301 status = "okay"; 298 status = "okay";
302 vref-supply = <&vddao_1v8>; 299 vref-supply = <&vddao_1v8>;
303 }; 300 };
304 301
305 /* SDIO */ 302 /* SDIO */
306 &sd_emmc_a { 303 &sd_emmc_a {
307 status = "okay"; 304 status = "okay";
308 pinctrl-0 = <&sdio_pins>; 305 pinctrl-0 = <&sdio_pins>;
309 pinctrl-1 = <&sdio_clk_gate_pins>; 306 pinctrl-1 = <&sdio_clk_gate_pins>;
310 pinctrl-names = "default", "clk-gate"; 307 pinctrl-names = "default", "clk-gate";
311 #address-cells = <1>; 308 #address-cells = <1>;
312 #size-cells = <0>; 309 #size-cells = <0>;
313 310
314 bus-width = <4>; 311 bus-width = <4>;
315 cap-sd-highspeed; 312 cap-sd-highspeed;
316 sd-uhs-sdr50; 313 sd-uhs-sdr50;
317 max-frequency = <100000000>; 314 max-frequency = <100000000>;
318 315
319 non-removable; 316 non-removable;
320 disable-wp; 317 disable-wp;
321 318
322 /* WiFi firmware requires power to be 319 /* WiFi firmware requires power to be kept while in suspend */
323 keep-power-in-suspend; 320 keep-power-in-suspend;
324 321
325 mmc-pwrseq = <&sdio_pwrseq>; 322 mmc-pwrseq = <&sdio_pwrseq>;
326 323
327 vmmc-supply = <&vddao_3v3>; 324 vmmc-supply = <&vddao_3v3>;
328 vqmmc-supply = <&vddao_1v8>; 325 vqmmc-supply = <&vddao_1v8>;
329 326
330 brcmf: wifi@1 { 327 brcmf: wifi@1 {
331 reg = <1>; 328 reg = <1>;
332 compatible = "brcm,bcm4329-fma 329 compatible = "brcm,bcm4329-fmac";
333 }; 330 };
334 }; 331 };
335 332
336 /* SD card */ 333 /* SD card */
337 &sd_emmc_b { 334 &sd_emmc_b {
338 status = "okay"; 335 status = "okay";
339 pinctrl-0 = <&sdcard_c_pins>; 336 pinctrl-0 = <&sdcard_c_pins>;
340 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 337 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
341 pinctrl-names = "default", "clk-gate"; 338 pinctrl-names = "default", "clk-gate";
342 339
343 bus-width = <4>; 340 bus-width = <4>;
344 cap-sd-highspeed; 341 cap-sd-highspeed;
345 max-frequency = <100000000>; 342 max-frequency = <100000000>;
346 disable-wp; 343 disable-wp;
347 344
348 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_ 345 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
349 vmmc-supply = <&vddao_3v3>; 346 vmmc-supply = <&vddao_3v3>;
350 vqmmc-supply = <&vddao_3v3>; 347 vqmmc-supply = <&vddao_3v3>;
351 }; 348 };
352 349
353 /* eMMC */ 350 /* eMMC */
354 &sd_emmc_c { 351 &sd_emmc_c {
355 status = "okay"; 352 status = "okay";
356 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_ 353 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
357 pinctrl-1 = <&emmc_clk_gate_pins>; 354 pinctrl-1 = <&emmc_clk_gate_pins>;
358 pinctrl-names = "default", "clk-gate"; 355 pinctrl-names = "default", "clk-gate";
359 356
360 bus-width = <8>; 357 bus-width = <8>;
361 cap-mmc-highspeed; 358 cap-mmc-highspeed;
362 mmc-ddr-1_8v; 359 mmc-ddr-1_8v;
363 mmc-hs200-1_8v; 360 mmc-hs200-1_8v;
364 max-frequency = <200000000>; 361 max-frequency = <200000000>;
365 disable-wp; 362 disable-wp;
366 363
367 mmc-pwrseq = <&emmc_pwrseq>; 364 mmc-pwrseq = <&emmc_pwrseq>;
368 vmmc-supply = <&vcc_3v3>; 365 vmmc-supply = <&vcc_3v3>;
369 vqmmc-supply = <&vcc_1v8>; 366 vqmmc-supply = <&vcc_1v8>;
370 }; 367 };
371 368
372 &tdmif_b { 369 &tdmif_b {
373 status = "okay"; 370 status = "okay";
374 }; 371 };
375 372
376 &tdmout_b { 373 &tdmout_b {
377 status = "okay"; 374 status = "okay";
378 }; 375 };
379 376
380 &tohdmitx { 377 &tohdmitx {
381 status = "okay"; 378 status = "okay";
382 }; 379 };
383 380
384 &uart_A { 381 &uart_A {
385 status = "okay"; 382 status = "okay";
386 pinctrl-0 = <&uart_a_pins>, <&uart_a_c 383 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
387 pinctrl-names = "default"; 384 pinctrl-names = "default";
388 uart-has-rtscts; 385 uart-has-rtscts;
389 386
390 bluetooth { 387 bluetooth {
391 compatible = "brcm,bcm43438-bt 388 compatible = "brcm,bcm43438-bt";
392 shutdown-gpios = <&gpio GPIOX_ 389 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
393 max-speed = <2000000>; 390 max-speed = <2000000>;
394 clocks = <&wifi32k>; 391 clocks = <&wifi32k>;
395 clock-names = "lpo"; 392 clock-names = "lpo";
396 }; 393 };
397 }; 394 };
398 395
399 &uart_AO { 396 &uart_AO {
400 status = "okay"; 397 status = "okay";
401 pinctrl-0 = <&uart_ao_a_pins>; 398 pinctrl-0 = <&uart_ao_a_pins>;
402 pinctrl-names = "default"; 399 pinctrl-names = "default";
403 }; 400 };
404 401
405 &usb { 402 &usb {
406 status = "okay"; 403 status = "okay";
>> 404 dr_mode = "host";
407 }; 405 };
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