tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "msm8916-pm8916.dtsi"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/leds/common.h>
12#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
13#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
14#include <dt-bindings/sound/apq8016-lpass.h>
15
16/ {
17 model = "Qualcomm Technologies, Inc. APQ 8016 SBC";
18 compatible = "qcom,apq8016-sbc", "qcom,apq8016";
19
20 aliases {
21 mmc0 = &sdhc_1; /* eMMC */
22 mmc1 = &sdhc_2; /* SD card */
23 serial0 = &blsp_uart2;
24 serial1 = &blsp_uart1;
25 usid0 = &pm8916_0;
26 i2c0 = &blsp_i2c2;
27 i2c1 = &blsp_i2c6;
28 i2c3 = &blsp_i2c4;
29 spi0 = &blsp_spi5;
30 spi1 = &blsp_spi3;
31 };
32
33 chosen {
34 stdout-path = "serial0";
35 };
36
37 reserved-memory {
38 ramoops@bff00000 {
39 compatible = "ramoops";
40 reg = <0x0 0xbff00000 0x0 0x100000>;
41
42 record-size = <0x20000>;
43 console-size = <0x20000>;
44 ftrace-size = <0x20000>;
45 };
46 };
47
48 usb2513 {
49 compatible = "smsc,usb3503";
50 reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
51 initial-mode = <1>;
52 };
53
54 usb_id: usb-id {
55 compatible = "linux,extcon-usb-gpio";
56 id-gpios = <&tlmm 121 GPIO_ACTIVE_HIGH>;
57 pinctrl-names = "default";
58 pinctrl-0 = <&usb_id_default>;
59 };
60
61 hdmi-out {
62 compatible = "hdmi-connector";
63 type = "a";
64
65 port {
66 hdmi_con: endpoint {
67 remote-endpoint = <&adv7533_out>;
68 };
69 };
70 };
71
72 gpio-keys {
73 compatible = "gpio-keys";
74 autorepeat;
75
76 pinctrl-names = "default";
77 pinctrl-0 = <&msm_key_volp_n_default>;
78
79 button {
80 label = "Volume Up";
81 linux,code = <KEY_VOLUMEUP>;
82 gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
83 };
84 };
85
86 leds {
87 pinctrl-names = "default";
88 pinctrl-0 = <&tlmm_leds>,
89 <&pm8916_gpios_leds>,
90 <&pm8916_mpps_leds>;
91
92 compatible = "gpio-leds";
93
94 led-1 {
95 label = "apq8016-sbc:green:user1";
96 function = LED_FUNCTION_HEARTBEAT;
97 color = <LED_COLOR_ID_GREEN>;
98 gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
99 linux,default-trigger = "heartbeat";
100 default-state = "off";
101 };
102
103 led-2 {
104 label = "apq8016-sbc:green:user2";
105 function = LED_FUNCTION_DISK_ACTIVITY;
106 color = <LED_COLOR_ID_GREEN>;
107 gpios = <&tlmm 120 GPIO_ACTIVE_HIGH>;
108 linux,default-trigger = "mmc0";
109 default-state = "off";
110 };
111
112 led-3 {
113 label = "apq8016-sbc:green:user3";
114 function = LED_FUNCTION_DISK_ACTIVITY;
115 color = <LED_COLOR_ID_GREEN>;
116 gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
117 linux,default-trigger = "mmc1";
118 default-state = "off";
119 };
120
121 led-4 {
122 label = "apq8016-sbc:green:user4";
123 color = <LED_COLOR_ID_GREEN>;
124 gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
125 linux,default-trigger = "none";
126 panic-indicator;
127 default-state = "off";
128 };
129
130 led-5 {
131 label = "apq8016-sbc:yellow:wlan";
132 function = LED_FUNCTION_WLAN;
133 color = <LED_COLOR_ID_YELLOW>;
134 gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
135 linux,default-trigger = "phy0tx";
136 default-state = "off";
137 };
138
139 led-6 {
140 label = "apq8016-sbc:blue:bt";
141 function = LED_FUNCTION_BLUETOOTH;
142 color = <LED_COLOR_ID_BLUE>;
143 gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
144 linux,default-trigger = "bluetooth-power";
145 default-state = "off";
146 };
147 };
148};
149
150&blsp_i2c2 {
151 /* On Low speed expansion: LS-I2C0 */
152 status = "okay";
153};
154
155&blsp_i2c4 {
156 /* On High speed expansion: HS-I2C2 */
157 status = "okay";
158
159 adv_bridge: bridge@39 {
160 compatible = "adi,adv7533";
161 reg = <0x39>;
162
163 interrupt-parent = <&tlmm>;
164 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
165
166 adi,dsi-lanes = <4>;
167 clocks = <&rpmcc RPM_SMD_BB_CLK2>;
168 clock-names = "cec";
169
170 pd-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
171
172 avdd-supply = <&pm8916_l6>;
173 a2vdd-supply = <&pm8916_l6>;
174 dvdd-supply = <&pm8916_l6>;
175 pvdd-supply = <&pm8916_l6>;
176 v1p2-supply = <&pm8916_l6>;
177 v3p3-supply = <&pm8916_l17>;
178
179 pinctrl-names = "default","sleep";
180 pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
181 pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
182 #sound-dai-cells = <0>;
183
184 ports {
185 #address-cells = <1>;
186 #size-cells = <0>;
187
188 port@0 {
189 reg = <0>;
190 adv7533_in: endpoint {
191 remote-endpoint = <&mdss_dsi0_out>;
192 };
193 };
194
195 port@1 {
196 reg = <1>;
197 adv7533_out: endpoint {
198 remote-endpoint = <&hdmi_con>;
199 };
200 };
201 };
202 };
203};
204
205&blsp_i2c6 {
206 /* On Low speed expansion: LS-I2C1 */
207 status = "okay";
208};
209
210&blsp_spi3 {
211 /* On High speed expansion: HS-SPI1 */
212 status = "okay";
213};
214
215&blsp_spi5 {
216 /* On Low speed expansion: LS-SPI0 */
217 status = "okay";
218};
219
220&blsp_uart1 {
221 status = "okay";
222 label = "LS-UART0";
223 pinctrl-0 = <&blsp_uart1_default>;
224 pinctrl-1 = <&blsp_uart1_sleep>;
225 pinctrl-names = "default", "sleep";
226};
227
228&blsp_uart2 {
229 status = "okay";
230 label = "LS-UART1";
231 pinctrl-0 = <&blsp_uart2_console_default>;
232 pinctrl-1 = <&blsp_uart2_console_sleep>;
233 pinctrl-names = "default", "sleep";
234};
235
236&camss {
237 status = "okay";
238};
239
240&gpu {
241 status = "okay";
242};
243
244&lpass {
245 status = "okay";
246};
247
248&lpass_codec {
249 status = "okay";
250};
251
252&mba_mem {
253 status = "okay";
254};
255
256&mdss {
257 status = "okay";
258};
259
260&mdss_dsi0_out {
261 data-lanes = <0 1 2 3>;
262 remote-endpoint = <&adv7533_in>;
263};
264
265&mpss {
266 status = "okay";
267
268 firmware-name = "qcom/apq8016/mba.mbn", "qcom/apq8016/modem.mbn";
269};
270
271&mpss_mem {
272 status = "okay";
273 reg = <0x0 0x86800000 0x0 0x2b00000>;
274};
275
276&pm8916_codec {
277 status = "okay";
278 qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
279 qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
280};
281
282&pm8916_resin {
283 status = "okay";
284 linux,code = <KEY_VOLUMEDOWN>;
285};
286
287&pm8916_rpm_regulators {
288 /*
289 * The 96Boards specification expects a 1.8V power rail on the low-speed
290 * expansion connector that is able to provide at least 0.18W / 100 mA.
291 * L15/L16 are connected in parallel to provide 55 mA each. A minimum load
292 * must be specified to ensure the regulators are not put in LPM where they
293 * would only provide 5 mA.
294 */
295 pm8916_l15: l15 {
296 regulator-min-microvolt = <1800000>;
297 regulator-max-microvolt = <1800000>;
298 regulator-system-load = <50000>;
299 regulator-allow-set-load;
300 regulator-always-on;
301 };
302 pm8916_l16: l16 {
303 regulator-min-microvolt = <1800000>;
304 regulator-max-microvolt = <1800000>;
305 regulator-system-load = <50000>;
306 regulator-allow-set-load;
307 regulator-always-on;
308 };
309
310 pm8916_l17: l17 {
311 regulator-min-microvolt = <3300000>;
312 regulator-max-microvolt = <3300000>;
313 };
314};
315
316&sdhc_1 {
317 status = "okay";
318};
319
320&sdhc_2 {
321 status = "okay";
322
323 pinctrl-names = "default", "sleep";
324 pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
325 pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
326
327 cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
328};
329
330&sound {
331 status = "okay";
332
333 pinctrl-0 = <&cdc_pdm_default &sec_mi2s_default>;
334 pinctrl-1 = <&cdc_pdm_sleep &sec_mi2s_sleep>;
335 pinctrl-names = "default", "sleep";
336 model = "DB410c";
337 audio-routing =
338 "AMIC2", "MIC BIAS Internal2",
339 "AMIC3", "MIC BIAS External1";
340
341 quaternary-dai-link {
342 link-name = "ADV7533";
343 cpu {
344 sound-dai = <&lpass MI2S_QUATERNARY>;
345 };
346 codec {
347 sound-dai = <&adv_bridge>;
348 };
349 };
350
351 primary-dai-link {
352 link-name = "WCD";
353 cpu {
354 sound-dai = <&lpass MI2S_PRIMARY>;
355 };
356 codec {
357 sound-dai = <&lpass_codec 0>, <&pm8916_codec 0>;
358 };
359 };
360
361 tertiary-dai-link {
362 link-name = "WCD-Capture";
363 cpu {
364 sound-dai = <&lpass MI2S_TERTIARY>;
365 };
366 codec {
367 sound-dai = <&lpass_codec 1>, <&pm8916_codec 1>;
368 };
369 };
370};
371
372&usb {
373 status = "okay";
374 extcon = <&usb_id>, <&usb_id>;
375
376 pinctrl-names = "default", "device";
377 pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
378 pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
379};
380
381&usb_hs_phy {
382 extcon = <&usb_id>;
383};
384
385&venus {
386 status = "okay";
387};
388
389&venus_mem {
390 status = "okay";
391};
392
393&wcnss {
394 status = "okay";
395 firmware-name = "qcom/apq8016/wcnss.mbn";
396};
397
398&wcnss_ctrl {
399 firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin";
400};
401
402&wcnss_iris {
403 compatible = "qcom,wcn3620";
404};
405
406&wcnss_mem {
407 status = "okay";
408};
409
410/* Enable CoreSight */
411&cti0 { status = "okay"; };
412&cti1 { status = "okay"; };
413&cti12 { status = "okay"; };
414&cti13 { status = "okay"; };
415&cti14 { status = "okay"; };
416&cti15 { status = "okay"; };
417&debug0 { status = "okay"; };
418&debug1 { status = "okay"; };
419&debug2 { status = "okay"; };
420&debug3 { status = "okay"; };
421&etf { status = "okay"; };
422&etm0 { status = "okay"; };
423&etm1 { status = "okay"; };
424&etm2 { status = "okay"; };
425&etm3 { status = "okay"; };
426&etr { status = "okay"; };
427&funnel0 { status = "okay"; };
428&funnel1 { status = "okay"; };
429&replicator { status = "okay"; };
430&stm { status = "okay"; };
431&tpiu { status = "okay"; };
432
433/*
434 * 2mA drive strength is not enough when connecting multiple
435 * I2C devices with different pull up resistors.
436 */
437&blsp_i2c2_default {
438 drive-strength = <16>;
439};
440
441&blsp_i2c4_default {
442 drive-strength = <16>;
443};
444
445&blsp_i2c6_default {
446 drive-strength = <16>;
447};
448
449/*
450 * GPIO name legend: proper name = the GPIO line is used as GPIO
451 * NC = not connected (pin out but not routed from the chip to
452 * anything the board)
453 * "[PER]" = pin is muxed for [peripheral] (not GPIO)
454 * LSEC = Low Speed External Connector
455 * HSEC = High Speed External Connector
456 *
457 * Line names are taken from the schematic "DragonBoard410c"
458 * dated monday, august 31, 2015. Page 5 in particular.
459 *
460 * For the lines routed to the external connectors the
461 * lines are named after the 96Boards CE Specification 1.0,
462 * Appendix "Expansion Connector Signal Description".
463 *
464 * When the 96Board naming of a line and the schematic name of
465 * the same line are in conflict, the 96Board specification
466 * takes precedence, which means that the external UART on the
467 * LSEC is named UART0 while the schematic and SoC names this
468 * UART3. This is only for the informational lines i.e. "[FOO]",
469 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
470 * ones actually used for GPIO.
471 */
472
473&tlmm {
474 gpio-line-names =
475 "[UART0_TX]", /* GPIO_0, LSEC pin 5 */
476 "[UART0_RX]", /* GPIO_1, LSEC pin 7 */
477 "[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
478 "[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
479 "[UART1_TX]", /* GPIO_4, LSEC pin 11 */
480 "[UART1_RX]", /* GPIO_5, LSEC pin 13 */
481 "[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
482 "[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
483 "[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
484 "[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
485 "[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
486 "[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
487 "GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
488 "GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
489 "[I2C3_SDA]", /* HSEC pin 38 */
490 "[I2C3_SCL]", /* HSEC pin 36 */
491 "[SPI0_MOSI]", /* LSEC pin 14 */
492 "[SPI0_MISO]", /* LSEC pin 10 */
493 "[SPI0_CS_N]", /* LSEC pin 12 */
494 "[SPI0_CLK]", /* LSEC pin 8 */
495 "HDMI_HPD_N", /* GPIO 20 */
496 "USR_LED_1_CTRL",
497 "[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
498 "[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
499 "GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
500 "GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
501 "[CSI0_MCLK]", /* HSEC pin 15 */
502 "[CSI1_MCLK]", /* HSEC pin 17 */
503 "GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
504 "[I2C2_SDA]", /* HSEC pin 34 */
505 "[I2C2_SCL]", /* HSEC pin 32 */
506 "DSI2HDMI_INT_N",
507 "DSI_SW_SEL_APQ",
508 "GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
509 "GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
510 "GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
511 "GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
512 "FORCED_USB_BOOT",
513 "SD_CARD_DET_N",
514 "[WCSS_BT_SSBI]",
515 "[WCSS_WLAN_DATA_2]", /* GPIO 40 */
516 "[WCSS_WLAN_DATA_1]",
517 "[WCSS_WLAN_DATA_0]",
518 "[WCSS_WLAN_SET]",
519 "[WCSS_WLAN_CLK]",
520 "[WCSS_FM_SSBI]",
521 "[WCSS_FM_SDI]",
522 "[WCSS_BT_DAT_CTL]",
523 "[WCSS_BT_DAT_STB]",
524 "NC",
525 "NC", /* GPIO 50 */
526 "NC",
527 "NC",
528 "NC",
529 "NC",
530 "NC",
531 "NC",
532 "NC",
533 "NC",
534 "NC",
535 "NC", /* GPIO 60 */
536 "NC",
537 "NC",
538 "[CDC_PDM0_CLK]",
539 "[CDC_PDM0_SYNC]",
540 "[CDC_PDM0_TX0]",
541 "[CDC_PDM0_RX0]",
542 "[CDC_PDM0_RX1]",
543 "[CDC_PDM0_RX2]",
544 "GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
545 "NC", /* GPIO 70 */
546 "NC",
547 "NC",
548 "NC",
549 "NC", /* GPIO 74 */
550 "NC",
551 "NC",
552 "NC",
553 "NC",
554 "NC",
555 "BOOT_CONFIG_0", /* GPIO 80 */
556 "BOOT_CONFIG_1",
557 "BOOT_CONFIG_2",
558 "BOOT_CONFIG_3",
559 "NC",
560 "NC",
561 "BOOT_CONFIG_5",
562 "NC",
563 "NC",
564 "NC",
565 "NC", /* GPIO 90 */
566 "NC",
567 "NC",
568 "NC",
569 "NC",
570 "NC",
571 "NC",
572 "NC",
573 "NC",
574 "NC",
575 "NC", /* GPIO 100 */
576 "NC",
577 "NC",
578 "NC",
579 "SSBI_GPS",
580 "NC",
581 "NC",
582 "KEY_VOLP_N",
583 "NC",
584 "NC",
585 "[LS_EXP_MI2S_WS]", /* GPIO 110 */
586 "NC",
587 "NC",
588 "[LS_EXP_MI2S_SCK]",
589 "[LS_EXP_MI2S_DATA0]",
590 "GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
591 "NC",
592 "[DSI2HDMI_MI2S_WS]",
593 "[DSI2HDMI_MI2S_SCK]",
594 "[DSI2HDMI_MI2S_DATA0]",
595 "USR_LED_2_CTRL", /* GPIO 120 */
596 "SB_HS_ID";
597
598 blsp_uart1_default: blsp-uart1-default-state {
599 /* TX, RX, CTS_N, RTS_N */
600 pins = "gpio0", "gpio1", "gpio2", "gpio3";
601 function = "blsp_uart1";
602 drive-strength = <16>;
603 bias-disable;
604 };
605
606 blsp_uart1_sleep: blsp-uart1-sleep-state {
607 pins = "gpio0", "gpio1", "gpio2", "gpio3";
608 function = "gpio";
609 drive-strength = <2>;
610 bias-pull-down;
611 };
612
613 sdc2_cd_default: sdc2-cd-default-state {
614 pins = "gpio38";
615 function = "gpio";
616 drive-strength = <2>;
617 bias-disable;
618 };
619
620 tlmm_leds: tlmm-leds-state {
621 pins = "gpio21", "gpio120";
622 function = "gpio";
623
624 output-low;
625 };
626
627 usb_id_default: usb-id-default-state {
628 pins = "gpio121";
629 function = "gpio";
630
631 drive-strength = <8>;
632 bias-pull-up;
633 };
634
635 adv7533_int_active: adv533-int-active-state {
636 pins = "gpio31";
637 function = "gpio";
638
639 drive-strength = <16>;
640 bias-disable;
641 };
642
643 adv7533_int_suspend: adv7533-int-suspend-state {
644 pins = "gpio31";
645 function = "gpio";
646
647 drive-strength = <2>;
648 bias-disable;
649 };
650
651 adv7533_switch_active: adv7533-switch-active-state {
652 pins = "gpio32";
653 function = "gpio";
654
655 drive-strength = <16>;
656 bias-disable;
657 };
658
659 adv7533_switch_suspend: adv7533-switch-suspend-state {
660 pins = "gpio32";
661 function = "gpio";
662
663 drive-strength = <2>;
664 bias-disable;
665 };
666
667 msm_key_volp_n_default: msm-key-volp-n-default-state {
668 pins = "gpio107";
669 function = "gpio";
670
671 drive-strength = <8>;
672 bias-pull-up;
673 };
674};
675
676&pm8916_gpios {
677 gpio-line-names =
678 "USR_LED_3_CTRL",
679 "USR_LED_4_CTRL",
680 "USB_HUB_RESET_N_PM",
681 "USB_SW_SEL_PM";
682
683 usb_hub_reset_pm: usb-hub-reset-pm-state {
684 pins = "gpio3";
685 function = PMIC_GPIO_FUNC_NORMAL;
686
687 input-disable;
688 output-high;
689 };
690
691 usb_hub_reset_pm_device: usb-hub-reset-pm-device-state {
692 pins = "gpio3";
693 function = PMIC_GPIO_FUNC_NORMAL;
694
695 output-low;
696 };
697
698 usb_sw_sel_pm: usb-sw-sel-pm-state {
699 pins = "gpio4";
700 function = PMIC_GPIO_FUNC_NORMAL;
701
702 power-source = <PM8916_GPIO_VPH>;
703 input-disable;
704 output-high;
705 };
706
707 usb_sw_sel_pm_device: usb-sw-sel-pm-device-state {
708 pins = "gpio4";
709 function = PMIC_GPIO_FUNC_NORMAL;
710
711 power-source = <PM8916_GPIO_VPH>;
712 input-disable;
713 output-low;
714 };
715
716 pm8916_gpios_leds: pm8916-gpios-leds-state {
717 pins = "gpio1", "gpio2";
718 function = PMIC_GPIO_FUNC_NORMAL;
719
720 output-low;
721 };
722};
723
724&pm8916_mpps {
725 gpio-line-names =
726 "VDD_PX_BIAS",
727 "WLAN_LED_CTRL",
728 "BT_LED_CTRL",
729 "GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */
730
731 pinctrl-names = "default";
732 pinctrl-0 = <&ls_exp_gpio_f>;
733
734 ls_exp_gpio_f: pm8916-mpp4-state {
735 pins = "mpp4";
736 function = "digital";
737
738 output-low;
739 power-source = <PM8916_MPP_L5>; /* 1.8V */
740 };
741
742 pm8916_mpps_leds: pm8916-mpps-state {
743 pins = "mpp2", "mpp3";
744 function = "digital";
745
746 output-low;
747 };
748};