2 * Copyright 2016 Linaro Ltd
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 #include <dt-bindings/input/input.h>
24 #include <dt-bindings/gpio/gpio.h>
25 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
26 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
27 #include "qcom-msm8660.dtsi"
30 model = "Qualcomm APQ8060 Dragonboard";
31 compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
34 serial0 = &gsbi12_serial;
38 stdout-path = "serial0:115200n8";
42 compatible = "simple-bus";
44 /* Main power of the board: 3.7V */
45 vph: regulator-fixed {
46 compatible = "regulator-fixed";
47 regulator-min-microvolt = <3700000>;
48 regulator-max-microvolt = <3700000>;
49 regulator-name = "VPH";
50 regulator-type = "voltage";
55 /* GPIO controlled ethernet power regulator */
56 dragon_veth: xc622a331mrg {
57 compatible = "regulator-fixed";
58 regulator-name = "XC6222A331MR-G";
59 regulator-min-microvolt = <3300000>;
60 regulator-max-microvolt = <3300000>;
62 gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&dragon_veth_gpios>;
69 /* VDDvario fixed regulator */
70 dragon_vario: nds332p {
71 compatible = "regulator-fixed";
72 regulator-name = "NDS332P";
73 regulator-min-microvolt = <1800000>;
74 regulator-max-microvolt = <1800000>;
75 vin-supply = <&pm8058_s3>;
78 /* This is a levelshifter for SDCC5 */
79 dragon_vio_txb: txb0104rgyr {
80 compatible = "regulator-fixed";
81 regulator-name = "Dragon SDCC levelshifter";
82 vin-supply = <&pm8058_l14>;
88 * Capella CM3605 light and proximity sensor mounted directly
89 * on the sensor board.
92 compatible = "capella,cm3605";
93 vdd-supply = <&pm8058_l14>; // 2.85V
94 aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>;
95 capella,aset-resistance-ohms = <100000>;
96 /* Trig on both edges - getting close or far away */
97 interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>;
98 /* MPP05 analog input to the XOADC */
99 io-channels = <&xoadc 0x00 0x05>;
100 io-channel-names = "aout";
101 pinctrl-names = "default";
102 pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>;
107 /* eMMMC pins, all 8 data lines connected */
108 dragon_sdcc1_pins: sdcc1 {
110 pins = "gpio159", "gpio160", "gpio161",
111 "gpio162", "gpio163", "gpio164",
112 "gpio165", "gpio166", "gpio167",
117 pins = "gpio167"; /* SDC1 CLK */
118 drive-strength = <16>;
122 pins = "gpio168"; /* SDC1 CMD */
123 drive-strength = <10>;
128 pins = "gpio159", "gpio160", "gpio161", "gpio162",
129 "gpio163", "gpio164", "gpio165", "gpio166";
130 drive-strength = <10>;
136 * The SDCC3 pins are hardcoded (non-muxable) but need some pin
139 dragon_sdcc3_pins: sdcc3 {
142 drive-strength = <8>;
147 drive-strength = <8>;
152 drive-strength = <8>;
157 /* Second SD card slot pins */
158 dragon_sdcc5_pins: sdcc5 {
160 pins = "gpio95", "gpio96", "gpio97",
161 "gpio98", "gpio99", "gpio100";
165 pins = "gpio97"; /* SDC5 CLK */
166 drive-strength = <16>;
170 pins = "gpio95"; /* SDC5 CMD */
171 drive-strength = <10>;
176 pins = "gpio96", "gpio98", "gpio99", "gpio100";
177 drive-strength = <10>;
182 dragon_gsbi8_i2c_pins: gsbi8_i2c {
184 pins = "gpio64", "gpio65";
188 pins = "gpio64", "gpio65";
189 drive-strength = <16>;
190 /* These have external pull-up 2.2kOhm to 1.8V */
195 dragon_gsbi12_i2c_pins: gsbi12_i2c {
197 pins = "gpio115", "gpio116";
201 pins = "gpio115", "gpio116";
202 drive-strength = <16>;
203 /* These have external pull-up 4.7kOhm to 1.8V */
208 /* Primary serial port uart 0 pins */
209 dragon_gsbi12_serial_pins: gsbi12_serial {
211 pins = "gpio117", "gpio118";
216 drive-strength = <8>;
221 drive-strength = <2>;
226 dragon_ebi2_pins: ebi2 {
228 * Pins used by EBI2 on the Dragonboard, actually only
229 * CS2 is used by a real peripheral. CS0 is just
230 * routed to a test point.
234 /* "gpio39", CS1A_N this is not good to mux */
235 "gpio40", /* CS2A_N */
236 "gpio134"; /* CS0_N testpoint TP29 */
241 /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
242 "gpio123", "gpio124", "gpio125", "gpio126",
243 "gpio127", "gpio128", "gpio129", "gpio130",
244 /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
245 "gpio135", "gpio136", "gpio137", "gpio138",
246 "gpio139", "gpio140", "gpio141", "gpio142",
247 "gpio143", "gpio144", "gpio145", "gpio146",
248 "gpio147", "gpio148", "gpio149", "gpio150",
249 "gpio151", /* EBI2_OE_N */
250 "gpio153", /* EBI2_ADV */
251 "gpio157"; /* EBI2_WE_N */
256 /* Interrupt line for the KXSD9 accelerometer */
257 dragon_kxsd9_gpios: kxsd9 {
259 pins = "gpio57"; /* IRQ line */
269 MATRIX_KEY(0, 0, KEY_MENU)
270 MATRIX_KEY(0, 2, KEY_1)
271 MATRIX_KEY(0, 3, KEY_4)
272 MATRIX_KEY(0, 4, KEY_7)
273 MATRIX_KEY(1, 0, KEY_UP)
274 MATRIX_KEY(1, 1, KEY_LEFT)
275 MATRIX_KEY(1, 2, KEY_DOWN)
276 MATRIX_KEY(1, 3, KEY_5)
277 MATRIX_KEY(1, 3, KEY_8)
278 MATRIX_KEY(2, 0, KEY_HOME)
279 MATRIX_KEY(2, 1, KEY_REPLY)
280 MATRIX_KEY(2, 2, KEY_2)
281 MATRIX_KEY(2, 3, KEY_6)
282 MATRIX_KEY(3, 0, KEY_VOLUMEUP)
283 MATRIX_KEY(3, 1, KEY_RIGHT)
284 MATRIX_KEY(3, 2, KEY_3)
285 MATRIX_KEY(3, 3, KEY_9)
286 MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
287 MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
288 MATRIX_KEY(4, 1, KEY_BACK)
289 MATRIX_KEY(4, 2, KEY_CAMERA)
290 MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
292 keypad,num-rows = <6>;
293 keypad,num-columns = <5>;
297 dragon_ethernet_gpios: ethernet-gpios {
303 power-source = <PM8058_GPIO_S3>;
306 dragon_bmp085_gpios: bmp085-gpios {
312 power-source = <PM8058_GPIO_S3>;
315 dragon_mpu3050_gpios: mpu3050-gpios {
321 power-source = <PM8058_GPIO_S3>;
324 dragon_sdcc3_gpios: sdcc3-gpios {
330 power-source = <PM8058_GPIO_S3>;
333 dragon_sdcc5_gpios: sdcc5-gpios {
339 qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
340 power-source = <PM8058_GPIO_S3>;
343 dragon_ak8975_gpios: ak8975-gpios {
349 power-source = <PM8058_GPIO_S3>;
352 dragon_cm3605_gpios: cm3605-gpios {
353 /* Pin 34 connected to the proxy IRQ */
359 power-source = <PM8058_GPIO_S3>;
361 /* Pin 35 connected to ASET */
367 power-source = <PM8058_GPIO_S3>;
370 dragon_veth_gpios: veth-gpios {
381 dragon_cm3605_mpps: cm3605-mpps {
387 /* Let's use channel 5 */
388 qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>;
389 power-source = <PM8058_GPIO_S3>;
395 /* Reference voltage 2.2 V */
396 xoadc-ref-supply = <&pm8058_l18>;
398 /* Board-specific channels */
400 /* Connected to AOUT of ALS sensor */
404 /* Connected to test point TP43 */
408 /* Connected to battery thermistor */
412 /* Connected to battery ID detector */
416 /* Connected to XO thermistor */
423 * The keypad LED @0x48 is routed to
424 * the sensor board where it is
425 * connected to an infrared LED
426 * SFH4650 (60mW, @850nm) next to the
427 * ambient light and proximity sensor
428 * Capella Microsystems CM3605.
430 compatible = "qcom,pm8058-keypad-led";
432 label = "pm8058:infrared:proximitysensor";
433 default-state = "off";
434 linux,default-trigger = "cm3605";
437 compatible = "qcom,pm8058-led";
439 label = "pm8058:red";
440 default-state = "off";
444 * This is actually green too on my
445 * board, but documented as yellow.
447 compatible = "qcom,pm8058-led";
449 label = "pm8058:yellow";
450 default-state = "off";
451 linux,default-trigger = "mmc0";
454 compatible = "qcom,pm8058-led";
456 label = "pm8058:green";
457 default-state = "on";
458 linux,default-trigger = "heartbeat";
465 qcom,mode = <GSBI_PROT_I2C>;
469 pinctrl-names = "default";
470 pinctrl-0 = <&dragon_gsbi8_i2c_pins>;
473 /* A 16KiB Platform ID EEPROM on the CPU carrier board */
474 compatible = "atmel,24c128";
476 vcc-supply = <&pm8058_s3>;
480 /* This Woolfson Micro device has an unrouted interrupt line */
481 compatible = "wlf,wm8903";
484 AVDD-supply = <&pm8058_l16>;
485 CPVDD-supply = <&pm8058_l16>;
486 DBVDD-supply = <&pm8058_s3>;
487 DCVDD-supply = <&pm8058_l0>;
493 micdet-delay = <100>;
494 gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
501 qcom,mode = <GSBI_PROT_I2C_UART>;
505 pinctrl-names = "default";
506 pinctrl-0 = <&dragon_gsbi12_serial_pins>;
511 pinctrl-names = "default";
512 pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
515 compatible = "asahi-kasei,ak8975";
517 interrupt-parent = <&pm8058_gpio>;
518 interrupts = <33 IRQ_TYPE_EDGE_RISING>;
519 pinctrl-names = "default";
520 pinctrl-0 = <&dragon_ak8975_gpios>;
521 vid-supply = <&pm8058_lvs0>; // 1.8V
522 vdd-supply = <&pm8058_l14>; // 2.85V
525 compatible = "bosch,bmp085";
527 interrupt-parent = <&pm8058_gpio>;
528 interrupts = <16 IRQ_TYPE_EDGE_RISING>;
529 reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
530 pinctrl-names = "default";
531 pinctrl-0 = <&dragon_bmp085_gpios>;
532 vddd-supply = <&pm8058_lvs0>; // 1.8V
533 vdda-supply = <&pm8058_l14>; // 2.85V
536 compatible = "invensense,mpu3050";
539 * GPIO17 is pulled high by a 10k
540 * resistor to VLOGIC so needs to be
541 * active low/falling edge.
543 interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>;
544 pinctrl-names = "default";
545 pinctrl-0 = <&dragon_mpu3050_gpios>;
546 vlogic-supply = <&pm8058_lvs0>; // 1.8V
547 vdd-supply = <&pm8058_l14>; // 2.85V
550 * The MPU-3050 acts as a hub for the
554 #address-cells = <1>;
558 compatible = "kionix,kxsd9";
560 interrupt-parent = <&tlmm>;
561 interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
562 pinctrl-names = "default";
563 pinctrl-0 = <&dragon_kxsd9_gpios>;
564 iovdd-supply = <&pm8058_lvs0>; // 1.8V
565 vdd-supply = <&pm8058_l14>; // 2.85V
572 external-bus@1a100000 {
573 /* The EBI2 will instantiate first, then populate its children */
575 pinctrl-names = "default";
576 pinctrl-0 = <&dragon_ebi2_pins>;
579 * An on-board SMSC LAN9221 chip for "debug ethernet",
580 * which is actually just an ordinary ethernet on the
581 * EBI2. This has a 25MHz chrystal next to it, so no
582 * clocking is needed.
585 compatible = "smsc,lan9221", "smsc,lan9115";
588 * The second interrupt is the PME interrupt
589 * for network wakeup, connected to the TLMM.
591 interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>,
592 <&tlmm 29 IRQ_TYPE_EDGE_RISING>;
593 reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
594 vdd33a-supply = <&dragon_veth>;
595 vddvario-supply = <&dragon_vario>;
596 pinctrl-names = "default";
597 pinctrl-0 = <&dragon_ethernet_gpios>;
600 smsc,force-external-phy;
601 /* IRQ on edge falling = active low */
606 * SLOW chipselect config
607 * Delay 9 cycles (140ns@64MHz) between SMSC
608 * LAN9221 Ethernet controller reads and writes
611 qcom,xmem-recovery-cycles = <0>;
612 qcom,xmem-write-hold-cycles = <3>;
613 qcom,xmem-write-delta-cycles = <31>;
614 qcom,xmem-read-delta-cycles = <28>;
615 qcom,xmem-write-wait-cycles = <9>;
616 qcom,xmem-read-wait-cycles = <9>;
622 * Set up of the PMIC RPM regulators for this board
623 * PM8901 supplies "preliminary regulators" whatever
627 vdd_l0-supply = <&pm8901_s4>;
628 vdd_l1-supply = <&vph>;
629 vdd_l2-supply = <&vph>;
630 vdd_l3-supply = <&vph>;
631 vdd_l4-supply = <&vph>;
632 vdd_l5-supply = <&vph>;
633 vdd_l6-supply = <&vph>;
634 /* vdd_s0-supply, vdd_s1-supply: SAW regulators */
635 vdd_s2-supply = <&vph>;
636 vdd_s3-supply = <&vph>;
637 vdd_s4-supply = <&vph>;
638 lvs0_in-supply = <&pm8058_s3>;
639 lvs1_in-supply = <&pm8901_s4>;
640 lvs2_in-supply = <&pm8058_l0>;
641 lvs3_in-supply = <&pm8058_s2>;
642 mvs_in-supply = <&pm8058_s3>;
645 regulator-min-microvolt = <1200000>;
646 regulator-max-microvolt = <1200000>;
650 regulator-min-microvolt = <3300000>;
651 regulator-max-microvolt = <3300000>;
655 regulator-min-microvolt = <2850000>;
656 regulator-max-microvolt = <3300000>;
660 regulator-min-microvolt = <3300000>;
661 regulator-max-microvolt = <3300000>;
665 regulator-min-microvolt = <2600000>;
666 regulator-max-microvolt = <2600000>;
670 regulator-min-microvolt = <2850000>;
671 regulator-max-microvolt = <2850000>;
675 regulator-min-microvolt = <2200000>;
676 regulator-max-microvolt = <2200000>;
680 /* s0 and s1 are SAW regulators controlled over SPM */
682 regulator-min-microvolt = <1300000>;
683 regulator-max-microvolt = <1300000>;
684 qcom,switch-mode-frequency = <1600000>;
688 regulator-min-microvolt = <1100000>;
689 regulator-max-microvolt = <1100000>;
690 qcom,switch-mode-frequency = <1600000>;
694 regulator-min-microvolt = <1225000>;
695 regulator-max-microvolt = <1225000>;
696 qcom,switch-mode-frequency = <1600000>;
700 /* LVS0 thru 3 and mvs0 are just switches */
712 vdd_l0_l1_lvs-supply = <&pm8058_s3>;
713 vdd_l2_l11_l12-supply = <&vph>;
714 vdd_l3_l4_l5-supply = <&vph>;
715 vdd_l6_l7-supply = <&vph>;
716 vdd_l8-supply = <&vph>;
717 vdd_l9-supply = <&vph>;
718 vdd_l10-supply = <&vph>;
719 vdd_l13_l16-supply = <&pm8058_s4>;
720 vdd_l14_l15-supply = <&vph>;
721 vdd_l17_l18-supply = <&vph>;
722 vdd_l19_l20-supply = <&vph>;
723 vdd_l21-supply = <&pm8058_s3>;
724 vdd_l22-supply = <&pm8058_s3>;
725 vdd_l23_l24_l25-supply = <&pm8058_s3>;
726 vdd_s0-supply = <&vph>;
727 vdd_s1-supply = <&vph>;
728 vdd_s2-supply = <&vph>;
729 vdd_s3-supply = <&vph>;
730 vdd_s4-supply = <&vph>;
731 vdd_ncp-supply = <&vph>;
734 regulator-min-microvolt = <1200000>;
735 regulator-max-microvolt = <1200000>;
739 regulator-min-microvolt = <1200000>;
740 regulator-max-microvolt = <1200000>;
744 regulator-min-microvolt = <1800000>;
745 regulator-max-microvolt = <2600000>;
749 regulator-min-microvolt = <1800000>;
750 regulator-max-microvolt = <1800000>;
754 regulator-min-microvolt = <2850000>;
755 regulator-max-microvolt = <2850000>;
759 regulator-min-microvolt = <2850000>;
760 regulator-max-microvolt = <2850000>;
764 regulator-min-microvolt = <3000000>;
765 regulator-max-microvolt = <3600000>;
769 regulator-min-microvolt = <1800000>;
770 regulator-max-microvolt = <1800000>;
774 regulator-min-microvolt = <2900000>;
775 regulator-max-microvolt = <3050000>;
779 regulator-min-microvolt = <1800000>;
780 regulator-max-microvolt = <1800000>;
784 regulator-min-microvolt = <2600000>;
785 regulator-max-microvolt = <2600000>;
789 regulator-min-microvolt = <1500000>;
790 regulator-max-microvolt = <1500000>;
794 regulator-min-microvolt = <2900000>;
795 regulator-max-microvolt = <2900000>;
799 regulator-min-microvolt = <2050000>;
800 regulator-max-microvolt = <2050000>;
804 regulator-min-microvolt = <2850000>;
805 regulator-max-microvolt = <2850000>;
808 regulator-min-microvolt = <2850000>;
809 regulator-max-microvolt = <2850000>;
813 regulator-min-microvolt = <1800000>;
814 regulator-max-microvolt = <1800000>;
819 // 1.5V according to schematic
820 regulator-min-microvolt = <2600000>;
821 regulator-max-microvolt = <2600000>;
825 regulator-min-microvolt = <2200000>;
826 regulator-max-microvolt = <2200000>;
830 regulator-min-microvolt = <2500000>;
831 regulator-max-microvolt = <2500000>;
835 regulator-min-microvolt = <1800000>;
836 regulator-max-microvolt = <1800000>;
840 // 1.1 V according to schematic
841 regulator-min-microvolt = <1200000>;
842 regulator-max-microvolt = <1200000>;
847 // 1.2 V according to schematic
848 regulator-min-microvolt = <1150000>;
849 regulator-max-microvolt = <1150000>;
854 regulator-min-microvolt = <1200000>;
855 regulator-max-microvolt = <1200000>;
860 regulator-min-microvolt = <1200000>;
861 regulator-max-microvolt = <1200000>;
865 regulator-min-microvolt = <1200000>;
866 regulator-max-microvolt = <1200000>;
871 // regulator-min-microvolt = <500000>;
872 // regulator-max-microvolt = <1325000>;
873 regulator-min-microvolt = <1100000>;
874 regulator-max-microvolt = <1100000>;
875 qcom,switch-mode-frequency = <1600000>;
879 // regulator-min-microvolt = <500000>;
880 // regulator-max-microvolt = <1250000>;
881 regulator-min-microvolt = <1100000>;
882 regulator-max-microvolt = <1100000>;
883 qcom,switch-mode-frequency = <1600000>;
887 // 1.3 V according to schematic
888 regulator-min-microvolt = <1200000>;
889 regulator-max-microvolt = <1400000>;
890 qcom,switch-mode-frequency = <1600000>;
894 regulator-min-microvolt = <1800000>;
895 regulator-max-microvolt = <1800000>;
896 qcom,switch-mode-frequency = <1600000>;
901 regulator-min-microvolt = <2200000>;
902 regulator-max-microvolt = <2200000>;
903 qcom,switch-mode-frequency = <1600000>;
908 /* LVS0 and LVS1 are just switches */
917 regulator-min-microvolt = <1800000>;
918 regulator-max-microvolt = <1800000>;
919 qcom,switch-mode-frequency = <1600000>;
924 /* Internal 3.69 GiB eMMC */
927 pinctrl-names = "default";
928 pinctrl-0 = <&dragon_sdcc1_pins>;
929 vmmc-supply = <&pm8901_l5>;
930 vqmmc-supply = <&pm8901_lvs0>;
933 /* External micro SD card, directly connected, pulled up to 2.85 V */
936 /* Enable SSBI GPIO 22 as input, use for card detect */
937 pinctrl-names = "default";
938 pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
939 cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
940 wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
941 vmmc-supply = <&pm8058_l14>;
945 * Second external micro SD card, using two TXB104RGYR levelshifters
946 * to lift from 1.8 V to 2.85 V
950 /* Enable SSBI GPIO 26 as input, use for card detect */
951 pinctrl-names = "default";
952 pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
953 cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
954 wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
955 vmmc-supply = <&pm8058_l14>;
956 vqmmc-supply = <&dragon_vio_txb>;