2 * Samsung's Exynos3250 based Rinato board device tree source
4 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
7 * Device tree source file for Samsung's Rinato board which is based on
8 * Samsung Exynos3250 SoC.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
16 #include "exynos3250.dtsi"
17 #include "exynos4412-ppmu-common.dtsi"
18 #include <dt-bindings/input/input.h>
19 #include <dt-bindings/gpio/gpio.h>
20 #include <dt-bindings/clock/samsung,s2mps11.h>
23 model = "Samsung Rinato board";
24 compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3";
31 device_type = "memory";
32 reg = <0x40000000 0x1ff00000>;
36 compatible = "samsung,secure-firmware";
37 reg = <0x0205F000 0x1000>;
41 compatible = "gpio-keys";
44 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
45 linux,code = <KEY_POWER>;
47 debounce-interval = <10>;
52 i2c_max77836: i2c-gpio-0 {
53 compatible = "i2c-gpio";
54 gpios = <&gpd0 2 GPIO_ACTIVE_HIGH>, <&gpd0 3 GPIO_ACTIVE_HIGH>;
58 max77836: subpmic@25 {
59 compatible = "maxim,max77836";
60 interrupt-parent = <&gpx1>;
66 compatible = "maxim,max77836-muic";
70 compatible = "maxim,max77836-regulator";
71 safeout_reg: SAFEOUT {
72 regulator-name = "SAFEOUT";
75 charger_reg: CHARGER {
76 regulator-name = "CHARGER";
77 regulator-min-microamp = <45000>;
78 regulator-max-microamp = <475000>;
83 regulator-name = "MOT_2.7V";
84 regulator-min-microvolt = <1100000>;
85 regulator-max-microvolt = <2700000>;
89 regulator-name = "UNUSED_LDO2";
90 regulator-min-microvolt = <800000>;
91 regulator-max-microvolt = <3950000>;
96 compatible = "maxim,max77836-charger";
98 maxim,constant-uvolt = <4350000>;
99 maxim,fast-charge-uamp = <225000>;
100 maxim,eoc-uamp = <7500>;
101 maxim,ovp-uvolt = <6500000>;
107 compatible = "regulator-haptic";
108 haptic-supply = <&motor_reg>;
109 min-microvolt = <1100000>;
110 max-microvolt = <2700000>;
114 cpu_thermal: cpu-thermal {
117 /* Corresponds to 500MHz */
118 cooling-device = <&cpu0 5 5>;
121 /* Corresponds to 200MHz */
122 cooling-device = <&cpu0 8 8>;
130 vdd-supply = <&ldo3_reg>;
132 assigned-clocks = <&cmu CLK_SCLK_TSADC>;
133 assigned-clock-rates = <6000000>;
136 compatible = "ntc,ncp15wb473";
137 pullup-uv = <1800000>;
138 pullup-ohm = <100000>;
139 pulldown-ohm = <100000>;
140 io-channels = <&adc 0>;
144 compatible = "ntc,ncp15wb473";
145 pullup-uv = <1800000>;
146 pullup-ohm = <100000>;
147 pulldown-ohm = <100000>;
148 io-channels = <&adc 1>;
153 devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
154 vdd-supply = <&buck1_reg>;
159 devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
160 vdd-supply = <&buck3_reg>;
165 devfreq = <&bus_leftbus>;
170 devfreq = <&bus_leftbus>;
175 devfreq = <&bus_leftbus>;
180 devfreq = <&bus_leftbus>;
185 devfreq = <&bus_leftbus>;
190 devfreq = <&bus_leftbus>;
195 devfreq = <&bus_leftbus>;
200 cpu0-supply = <&buck2_reg>;
205 vbus-supply = <&safeout_reg>;
209 vusb_d-supply = <&ldo15_reg>;
210 vusb_a-supply = <&ldo12_reg>;
211 dr_mode = "peripheral";
216 vddcore-supply = <&ldo6_reg>;
217 vddio-supply = <&ldo6_reg>;
218 samsung,pll-clock-frequency = <24000000>;
222 #address-cells = <1>;
229 remote-endpoint = <&dsi_in>;
230 samsung,burst-clock-frequency = <250000000>;
231 samsung,esc-clock-frequency = <20000000>;
237 compatible = "samsung,s6e63j0x03";
239 vdd3-supply = <&ldo16_reg>;
240 vci-supply = <&ldo20_reg>;
241 reset-gpios = <&gpe0 1 GPIO_ACTIVE_HIGH>;
242 te-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
243 power-on-delay= <30>;
244 power-off-delay= <120>;
249 panel-width-mm = <29>;
250 panel-height-mm = <29>;
254 clock-frequency = <4600000>;
260 vfront-porch = <150>;
268 remote-endpoint = <&dsi_out>;
286 #address-cells = <1>;
288 samsung,i2c-sda-delay = <100>;
289 samsung,i2c-slave-addr = <0x10>;
290 samsung,i2c-max-bus-freq = <100000>;
294 compatible = "samsung,s2mps14-pmic";
295 interrupt-parent = <&gpx0>;
300 s2mps14_osc: clocks {
301 compatible = "samsung,s2mps14-clk";
303 clock-output-names = "s2mps14_ap", "unused",
309 regulator-name = "VAP_ALIVE_1.0V";
310 regulator-min-microvolt = <1000000>;
311 regulator-max-microvolt = <1000000>;
314 regulator-state-mem {
315 regulator-on-in-suspend;
320 regulator-name = "VAP_M1_1.2V";
321 regulator-min-microvolt = <1200000>;
322 regulator-max-microvolt = <1200000>;
325 regulator-state-mem {
326 regulator-off-in-suspend;
331 regulator-name = "VCC_AP_1.8V";
332 regulator-min-microvolt = <1800000>;
333 regulator-max-microvolt = <1800000>;
336 regulator-state-mem {
337 regulator-off-in-suspend;
342 regulator-name = "VAP_AVDD_PLL1";
343 regulator-min-microvolt = <1800000>;
344 regulator-max-microvolt = <1800000>;
347 regulator-state-mem {
348 regulator-off-in-suspend;
353 regulator-name = "VAP_PLL_ISO_1.0V";
354 regulator-min-microvolt = <1000000>;
355 regulator-max-microvolt = <1000000>;
358 regulator-state-mem {
359 regulator-off-in-suspend;
364 regulator-name = "VAP_VMIPI_1.0V";
365 regulator-min-microvolt = <1000000>;
366 regulator-max-microvolt = <1000000>;
369 regulator-state-mem {
370 regulator-off-in-suspend;
375 regulator-name = "VAP_AVDD_1.8V";
376 regulator-min-microvolt = <1800000>;
377 regulator-max-microvolt = <1800000>;
380 regulator-state-mem {
381 regulator-off-in-suspend;
386 regulator-name = "VAP_USB_3.0V";
387 regulator-min-microvolt = <3000000>;
388 regulator-max-microvolt = <3000000>;
391 regulator-state-mem {
392 regulator-off-in-suspend;
397 regulator-name = "V_LPDDR_1.2V";
398 regulator-min-microvolt = <1200000>;
399 regulator-max-microvolt = <1200000>;
402 regulator-state-mem {
403 regulator-on-in-suspend;
408 regulator-name = "UNUSED_LDO10";
409 regulator-min-microvolt = <1000000>;
410 regulator-max-microvolt = <1000000>;
412 regulator-state-mem {
413 regulator-off-in-suspend;
418 regulator-name = "V_EMMC_1.8V";
419 regulator-min-microvolt = <1800000>;
420 regulator-max-microvolt = <1800000>;
421 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
425 regulator-name = "V_EMMC_2.8V";
426 regulator-min-microvolt = <2800000>;
427 regulator-max-microvolt = <2800000>;
428 samsung,ext-control-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
432 regulator-name = "CAM_AVDD_2.8V";
433 regulator-min-microvolt = <2800000>;
434 regulator-max-microvolt = <2800000>;
436 regulator-state-mem {
437 regulator-off-in-suspend;
442 regulator-name = "UNUSED_LDO14";
443 regulator-min-microvolt = <2700000>;
444 regulator-max-microvolt = <2700000>;
446 regulator-state-mem {
447 regulator-off-in-suspend;
452 regulator-name = "TSP_AVDD_3.3V";
453 regulator-min-microvolt = <3300000>;
454 regulator-max-microvolt = <3300000>;
456 regulator-state-mem {
457 regulator-off-in-suspend;
462 regulator-name = "LCD_VDD_3.3V";
463 regulator-min-microvolt = <3300000>;
464 regulator-max-microvolt = <3300000>;
466 regulator-state-mem {
467 regulator-off-in-suspend;
472 regulator-name = "V_IRLED_3.3V";
473 regulator-min-microvolt = <3300000>;
474 regulator-max-microvolt = <3300000>;
476 regulator-state-mem {
477 regulator-off-in-suspend;
482 regulator-name = "CAM_AF_2.8V";
483 regulator-min-microvolt = <2800000>;
484 regulator-max-microvolt = <2800000>;
486 regulator-state-mem {
487 regulator-off-in-suspend;
492 regulator-name = "TSP_VDD_1.8V";
493 regulator-min-microvolt = <1800000>;
494 regulator-max-microvolt = <1800000>;
496 regulator-state-mem {
497 regulator-off-in-suspend;
502 regulator-name = "LCD_VDD_1.8V";
503 regulator-min-microvolt = <1800000>;
504 regulator-max-microvolt = <1800000>;
506 regulator-state-mem {
507 regulator-off-in-suspend;
512 regulator-name = "CAM_IO_1.8V";
513 regulator-min-microvolt = <1800000>;
514 regulator-max-microvolt = <1800000>;
516 regulator-state-mem {
517 regulator-off-in-suspend;
522 regulator-name = "CAM_DVDD_1.2V";
523 regulator-min-microvolt = <1200000>;
524 regulator-max-microvolt = <1200000>;
526 regulator-state-mem {
527 regulator-off-in-suspend;
532 regulator-name = "HRM_VCC_1.8V";
533 regulator-min-microvolt = <1800000>;
534 regulator-max-microvolt = <1800000>;
539 regulator-name = "HRM_VCC_3.3V";
540 regulator-min-microvolt = <3000000>;
541 regulator-max-microvolt = <3000000>;
543 regulator-state-mem {
544 regulator-off-in-suspend;
549 regulator-name = "UNUSED_LDO25";
550 regulator-min-microvolt = <3000000>;
551 regulator-max-microvolt = <3000000>;
553 regulator-state-mem {
554 regulator-off-in-suspend;
559 regulator-name = "VAP_MIF_1.0V";
560 regulator-min-microvolt = <800000>;
561 regulator-max-microvolt = <900000>;
564 regulator-state-mem {
565 regulator-off-in-suspend;
570 regulator-name = "VAP_ARM_1.0V";
571 regulator-min-microvolt = <850000>;
572 regulator-max-microvolt = <1150000>;
575 regulator-state-mem {
576 regulator-off-in-suspend;
581 regulator-name = "VAP_INT3D_1.0V";
582 regulator-min-microvolt = <850000>;
583 regulator-max-microvolt = <1000000>;
586 regulator-state-mem {
587 regulator-off-in-suspend;
592 regulator-name = "VCC_SUB_1.95V";
593 regulator-min-microvolt = <1950000>;
594 regulator-max-microvolt = <1950000>;
597 regulator-state-mem {
598 regulator-on-in-suspend;
603 regulator-name = "VCC_SUB_1.35V";
604 regulator-min-microvolt = <1350000>;
605 regulator-max-microvolt = <1350000>;
608 regulator-state-mem {
609 regulator-on-in-suspend;
617 #address-cells = <1>;
619 samsung,i2c-sda-delay = <100>;
620 samsung,i2c-slave-addr = <0x10>;
621 samsung,i2c-max-bus-freq = <400000>;
625 compatible = "maxim,max77836-battery";
626 interrupt-parent = <&gpx1>;
641 #address-cells = <1>;
649 card-detect-delay = <200>;
650 vmmc-supply = <&ldo12_reg>;
651 clock-frequency = <100000000>;
652 max-frequency = <100000000>;
653 samsung,dw-mshc-ciu-div = <1>;
654 samsung,dw-mshc-sdr-timing = <0 1>;
655 samsung,dw-mshc-ddr-timing = <1 2>;
656 pinctrl-names = "default";
657 pinctrl-0 = <&sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
663 assigned-clocks = <&cmu CLK_SCLK_UART0>;
664 assigned-clock-rates = <100000000>;
673 vtmu-supply = <&ldo7_reg>;
678 clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
679 clock-names = "rtc", "rtc_src";
684 clock-frequency = <24000000>;
688 pinctrl-names = "default";
689 pinctrl-0 = <&initial0 &sleep0>;
691 initial0: initial-state {
692 PIN_IN(gpa1-4, DOWN, LV1);
693 PIN_IN(gpa1-5, DOWN, LV1);
695 PIN_IN(gpc0-0, DOWN, LV1);
696 PIN_IN(gpc0-1, DOWN, LV1);
697 PIN_IN(gpc0-2, DOWN, LV1);
698 PIN_IN(gpc0-3, DOWN, LV1);
699 PIN_IN(gpc0-4, DOWN, LV1);
701 PIN_IN(gpd0-0, DOWN, LV1);
702 PIN_IN(gpd0-1, DOWN, LV1);
705 sleep0: sleep-state {
706 PIN_SLP(gpa0-0, INPUT, DOWN);
707 PIN_SLP(gpa0-1, INPUT, DOWN);
708 PIN_SLP(gpa0-2, INPUT, DOWN);
709 PIN_SLP(gpa0-3, INPUT, DOWN);
710 PIN_SLP(gpa0-4, INPUT, DOWN);
711 PIN_SLP(gpa0-5, INPUT, DOWN);
712 PIN_SLP(gpa0-6, INPUT, DOWN);
713 PIN_SLP(gpa0-7, INPUT, DOWN);
715 PIN_SLP(gpa1-0, INPUT, DOWN);
716 PIN_SLP(gpa1-1, INPUT, DOWN);
717 PIN_SLP(gpa1-2, INPUT, DOWN);
718 PIN_SLP(gpa1-3, INPUT, DOWN);
719 PIN_SLP(gpa1-4, INPUT, DOWN);
720 PIN_SLP(gpa1-5, INPUT, DOWN);
722 PIN_SLP(gpb-0, PREV, NONE);
723 PIN_SLP(gpb-1, PREV, NONE);
724 PIN_SLP(gpb-2, PREV, NONE);
725 PIN_SLP(gpb-3, PREV, NONE);
726 PIN_SLP(gpb-4, INPUT, DOWN);
727 PIN_SLP(gpb-5, INPUT, DOWN);
728 PIN_SLP(gpb-6, INPUT, DOWN);
729 PIN_SLP(gpb-7, INPUT, DOWN);
731 PIN_SLP(gpc0-0, INPUT, DOWN);
732 PIN_SLP(gpc0-1, INPUT, DOWN);
733 PIN_SLP(gpc0-2, INPUT, DOWN);
734 PIN_SLP(gpc0-3, INPUT, DOWN);
735 PIN_SLP(gpc0-4, INPUT, DOWN);
737 PIN_SLP(gpc1-0, INPUT, DOWN);
738 PIN_SLP(gpc1-1, INPUT, DOWN);
739 PIN_SLP(gpc1-2, INPUT, DOWN);
740 PIN_SLP(gpc1-3, INPUT, DOWN);
741 PIN_SLP(gpc1-4, INPUT, DOWN);
743 PIN_SLP(gpd0-0, INPUT, DOWN);
744 PIN_SLP(gpd0-1, INPUT, DOWN);
745 PIN_SLP(gpd0-2, INPUT, NONE);
746 PIN_SLP(gpd0-3, INPUT, NONE);
748 PIN_SLP(gpd1-0, INPUT, NONE);
749 PIN_SLP(gpd1-1, INPUT, NONE);
750 PIN_SLP(gpd1-2, INPUT, NONE);
751 PIN_SLP(gpd1-3, INPUT, NONE);
756 pinctrl-names = "default";
757 pinctrl-0 = <&initial1 &sleep1>;
759 initial1: initial-state {
760 PIN_IN(gpe0-6, DOWN, LV1);
761 PIN_IN(gpe0-7, DOWN, LV1);
763 PIN_IN(gpe1-0, DOWN, LV1);
764 PIN_IN(gpe1-3, DOWN, LV1);
765 PIN_IN(gpe1-4, DOWN, LV1);
766 PIN_IN(gpe1-5, DOWN, LV1);
767 PIN_IN(gpe1-6, DOWN, LV1);
769 PIN_IN(gpk2-0, DOWN, LV1);
770 PIN_IN(gpk2-1, DOWN, LV1);
771 PIN_IN(gpk2-2, DOWN, LV1);
772 PIN_IN(gpk2-3, DOWN, LV1);
773 PIN_IN(gpk2-4, DOWN, LV1);
774 PIN_IN(gpk2-5, DOWN, LV1);
775 PIN_IN(gpk2-6, DOWN, LV1);
777 PIN_IN(gpm0-0, DOWN, LV1);
778 PIN_IN(gpm0-1, DOWN, LV1);
779 PIN_IN(gpm0-2, DOWN, LV1);
780 PIN_IN(gpm0-3, DOWN, LV1);
781 PIN_IN(gpm0-4, DOWN, LV1);
782 PIN_IN(gpm0-5, DOWN, LV1);
783 PIN_IN(gpm0-6, DOWN, LV1);
784 PIN_IN(gpm0-7, DOWN, LV1);
786 PIN_IN(gpm1-0, DOWN, LV1);
787 PIN_IN(gpm1-1, DOWN, LV1);
788 PIN_IN(gpm1-2, DOWN, LV1);
789 PIN_IN(gpm1-3, DOWN, LV1);
790 PIN_IN(gpm1-4, DOWN, LV1);
791 PIN_IN(gpm1-5, DOWN, LV1);
792 PIN_IN(gpm1-6, DOWN, LV1);
794 PIN_IN(gpm2-0, DOWN, LV1);
795 PIN_IN(gpm2-1, DOWN, LV1);
797 PIN_IN(gpm3-0, DOWN, LV1);
798 PIN_IN(gpm3-1, DOWN, LV1);
799 PIN_IN(gpm3-2, DOWN, LV1);
800 PIN_IN(gpm3-3, DOWN, LV1);
801 PIN_IN(gpm3-4, DOWN, LV1);
803 PIN_IN(gpm4-1, DOWN, LV1);
804 PIN_IN(gpm4-2, DOWN, LV1);
805 PIN_IN(gpm4-3, DOWN, LV1);
806 PIN_IN(gpm4-4, DOWN, LV1);
807 PIN_IN(gpm4-5, DOWN, LV1);
808 PIN_IN(gpm4-6, DOWN, LV1);
809 PIN_IN(gpm4-7, DOWN, LV1);
812 sleep1: sleep-state {
813 PIN_SLP(gpe0-0, PREV, NONE);
814 PIN_SLP(gpe0-1, PREV, NONE);
815 PIN_SLP(gpe0-2, INPUT, DOWN);
816 PIN_SLP(gpe0-3, INPUT, UP);
817 PIN_SLP(gpe0-4, INPUT, DOWN);
818 PIN_SLP(gpe0-5, INPUT, DOWN);
819 PIN_SLP(gpe0-6, INPUT, DOWN);
820 PIN_SLP(gpe0-7, INPUT, DOWN);
822 PIN_SLP(gpe1-0, INPUT, DOWN);
823 PIN_SLP(gpe1-1, PREV, NONE);
824 PIN_SLP(gpe1-2, INPUT, DOWN);
825 PIN_SLP(gpe1-3, INPUT, DOWN);
826 PIN_SLP(gpe1-4, INPUT, DOWN);
827 PIN_SLP(gpe1-5, INPUT, DOWN);
828 PIN_SLP(gpe1-6, INPUT, DOWN);
829 PIN_SLP(gpe1-7, INPUT, NONE);
831 PIN_SLP(gpe2-0, INPUT, NONE);
832 PIN_SLP(gpe2-1, INPUT, NONE);
833 PIN_SLP(gpe2-2, INPUT, NONE);
835 PIN_SLP(gpk0-0, INPUT, DOWN);
836 PIN_SLP(gpk0-1, INPUT, DOWN);
837 PIN_SLP(gpk0-2, OUT0, NONE);
838 PIN_SLP(gpk0-3, INPUT, DOWN);
839 PIN_SLP(gpk0-4, INPUT, DOWN);
840 PIN_SLP(gpk0-5, INPUT, DOWN);
841 PIN_SLP(gpk0-6, INPUT, DOWN);
842 PIN_SLP(gpk0-7, INPUT, DOWN);
844 PIN_SLP(gpk1-0, INPUT, DOWN);
845 PIN_SLP(gpk1-1, INPUT, DOWN);
846 PIN_SLP(gpk1-2, INPUT, DOWN);
847 PIN_SLP(gpk1-3, INPUT, DOWN);
848 PIN_SLP(gpk1-4, INPUT, DOWN);
849 PIN_SLP(gpk1-5, INPUT, DOWN);
850 PIN_SLP(gpk1-6, INPUT, DOWN);
852 PIN_SLP(gpk2-0, INPUT, DOWN);
853 PIN_SLP(gpk2-1, INPUT, DOWN);
854 PIN_SLP(gpk2-2, INPUT, DOWN);
855 PIN_SLP(gpk2-3, INPUT, DOWN);
856 PIN_SLP(gpk2-4, INPUT, DOWN);
857 PIN_SLP(gpk2-5, INPUT, DOWN);
858 PIN_SLP(gpk2-6, INPUT, DOWN);
860 PIN_SLP(gpl0-0, INPUT, DOWN);
861 PIN_SLP(gpl0-1, INPUT, DOWN);
862 PIN_SLP(gpl0-2, INPUT, DOWN);
863 PIN_SLP(gpl0-3, INPUT, DOWN);
865 PIN_SLP(gpm0-0, INPUT, DOWN);
866 PIN_SLP(gpm0-1, INPUT, DOWN);
867 PIN_SLP(gpm0-2, INPUT, DOWN);
868 PIN_SLP(gpm0-3, INPUT, DOWN);
869 PIN_SLP(gpm0-4, INPUT, DOWN);
870 PIN_SLP(gpm0-5, INPUT, DOWN);
871 PIN_SLP(gpm0-6, INPUT, DOWN);
872 PIN_SLP(gpm0-7, INPUT, DOWN);
874 PIN_SLP(gpm1-0, INPUT, DOWN);
875 PIN_SLP(gpm1-1, INPUT, DOWN);
876 PIN_SLP(gpm1-2, INPUT, DOWN);
877 PIN_SLP(gpm1-3, INPUT, DOWN);
878 PIN_SLP(gpm1-4, INPUT, DOWN);
879 PIN_SLP(gpm1-5, INPUT, DOWN);
880 PIN_SLP(gpm1-6, INPUT, DOWN);
882 PIN_SLP(gpm2-0, INPUT, DOWN);
883 PIN_SLP(gpm2-1, INPUT, DOWN);
884 PIN_SLP(gpm2-2, INPUT, DOWN);
885 PIN_SLP(gpm2-3, INPUT, DOWN);
886 PIN_SLP(gpm2-4, INPUT, DOWN);
888 PIN_SLP(gpm3-0, INPUT, DOWN);
889 PIN_SLP(gpm3-1, INPUT, DOWN);
890 PIN_SLP(gpm3-2, INPUT, DOWN);
891 PIN_SLP(gpm3-3, INPUT, DOWN);
892 PIN_SLP(gpm3-4, INPUT, DOWN);
893 PIN_SLP(gpm3-5, INPUT, DOWN);
894 PIN_SLP(gpm3-6, INPUT, DOWN);
895 PIN_SLP(gpm3-7, INPUT, DOWN);
897 PIN_SLP(gpm4-0, INPUT, DOWN);
898 PIN_SLP(gpm4-1, INPUT, DOWN);
899 PIN_SLP(gpm4-2, INPUT, DOWN);
900 PIN_SLP(gpm4-3, INPUT, DOWN);
901 PIN_SLP(gpm4-4, INPUT, DOWN);
902 PIN_SLP(gpm4-5, INPUT, DOWN);
903 PIN_SLP(gpm4-6, INPUT, DOWN);
904 PIN_SLP(gpm4-7, INPUT, DOWN);