     8     (            	Q                                                        B   Toradex Colibri iMX6ULL 1GB (eMMC) on Colibri Evaluation Board V3         K   !toradex,colibri-imx6ull-emmc-eval toradex,colibri-imx6ull-emmc fsl,imx6ull     chosen           ,serial0:115200n8          aliases       "   8/soc/bus@2000000/ethernet@20b4000         "   B/soc/bus@2100000/ethernet@2188000            L/soc/bus@2000000/gpio@209c000            R/soc/bus@2000000/gpio@20a0000            X/soc/bus@2000000/gpio@20a4000            ^/soc/bus@2000000/gpio@20a8000            d/soc/bus@2000000/gpio@20ac000            j/soc/bus@2100000/i2c@21a0000             o/soc/bus@2100000/i2c@21a4000             t/soc/bus@2100000/i2c@21a8000             y/soc/bus@2100000/i2c@21f8000             ~/soc/bus@2100000/mmc@2194000             /soc/bus@2100000/mmc@2190000          1   /soc/bus@2000000/spba-bus@2000000/serial@2020000              /soc/bus@2100000/serial@21e8000           /soc/bus@2100000/serial@21ec000           /soc/bus@2100000/serial@21f0000           /soc/bus@2100000/serial@21f4000           /soc/bus@2100000/serial@21fc000       1   /soc/bus@2000000/spba-bus@2000000/serial@2018000              /soc/bus@2200000/serial@2288000       .   /soc/bus@2000000/spba-bus@2000000/sai@2028000         .   /soc/bus@2000000/spba-bus@2000000/sai@202c000         .   /soc/bus@2000000/spba-bus@2000000/sai@2030000         .   /soc/bus@2000000/spba-bus@2000000/spi@2008000         .   /soc/bus@2000000/spba-bus@2000000/spi@200c000         .   /soc/bus@2000000/spba-bus@2000000/spi@2010000         .   /soc/bus@2000000/spba-bus@2000000/spi@2014000            /soc/bus@2100000/usb@2184000             /soc/bus@2100000/usb@2184200              /soc/bus@2000000/usbphy@20c9000           /soc/bus@2000000/usbphy@20ca000       cpus                                 cpu@0            !arm,cortex-a7           cpu                     5         %  l        3         (  B  tx  (   
  p ~      (  S       
  p       8  l      ]            &            8      9            @  sarm pll2_bus pll2_pfd2_396m secondary_sel step pll1_sw pll1_sys                                          speed_grade          timer            !arm,armv7-timer       0                                
                   	  disabled          clock-cli            !fixed-clock                                ckil                     clock-osc            !fixed-clock                     n6         osc                   clock-di0            !fixed-clock                                 ipp_di0            !      clock-di1            !fixed-clock                                 ipp_di1            "      pmu          !arm,cortex-a7-pmu                             ^         soc                                   !simple-bus                         sram@900000       
   !mmio-sram                                                                  interrupt-controller@a01000          !arm,gic-400 arm,cortex-a7-gic                 	                                                       @      `                      dma-controller@1804000        &   !fsl,imx6q-dma-apbh fsl,imx28-dma-apbh           @           0                                                  *           5           l                       nand-controller@1806000          !fsl,imx6q-gpmi-nand                                   `                  Bgpmi-nand bch                             Lbch       (  l                                    0  sgpmi_io gpmi_apb gpmi_bch gpmi_bch_apb per1_bch         \               arx-tx         	  disabled            kdefault         y                             hw                              bus@2000000          !fsl,aips-bus simple-bus                                                    spba-bus@2000000             !fsl,spba-bus simple-bus                                                    spi@2008000                                 !   !fsl,imx6ul-ecspi fsl,imx51-ecspi                @                           l                    sipg per          \   	            	                 arx tx           okay               
              kdefault         y         can@0            !microchip,mcp2515           kdefault         y                       l                                                                   okay             spi@200c000                                 !   !fsl,imx6ul-ecspi fsl,imx51-ecspi                @                            l                    sipg per          \   	            	                 arx tx         	  disabled          spi@2010000                                 !   !fsl,imx6ul-ecspi fsl,imx51-ecspi                @                !           l                    sipg per          \   	            	                 arx tx         	  disabled          spi@2014000                                 !   !fsl,imx6ul-ecspi fsl,imx51-ecspi            @   @                "           l                    sipg per          \   	   	         	   
              arx tx         	  disabled          serial@2018000           !fsl,imx6ul-uart fsl,imx6q-uart             @                '           l                    sipg per       	  disabled          serial@2020000           !fsl,imx6ul-uart fsl,imx6q-uart              @                           l                    sipg per         okay            kdefault         y                        !      sai@2028000         .             !fsl,imx6ul-sai fsl,imx6sx-sai              @                a            l                                  sbus mclk1 mclk2 mclk3            \   	   #          	   $               arx tx         	  disabled          sai@202c000         .             !fsl,imx6ul-sai fsl,imx6sx-sai              @                b            l                                  sbus mclk1 mclk2 mclk3            \   	   %          	   &               arx tx         	  disabled          sai@2030000         .             !fsl,imx6ul-sai fsl,imx6sx-sai               @                            l                                  sbus mclk1 mclk2 mclk3            \   	   '          	   (               arx tx         	  disabled          asrc@2034000             !fsl,imx6ul-asrc fsl,imx53-asrc          @   @                2           l                                                                                                                                         smem ipg asrck_0 asrck_1 asrck_2 asrck_3 asrck_4 asrck_5 asrck_6 asrck_7 asrck_8 asrck_9 asrck_a asrck_b asrck_c asrck_d asrck_e asrck_f spba          `  \   	            	            	            	            	            	                 arxa rxb rxc txa txb txc         ?          M           okay             touchscreen@2040000          !fsl,imx6ul-tsc              @    @                          e           l      d      |        stsc adc       	  disabled          pwm@2080000          !fsl,imx6ul-pwm fsl,imx27-pwm                @                S           l                    sipg per         \         	  disabled          pwm@2084000          !fsl,imx6ul-pwm fsl,imx27-pwm            @   @                T           l                    sipg per         \         	  disabled          pwm@2088000          !fsl,imx6ul-pwm fsl,imx27-pwm               @                U           l                    sipg per         \         	  disabled          pwm@208c000          !fsl,imx6ul-pwm fsl,imx27-pwm               @                V           l                    sipg per         \           okay            kdefault         y              S      can@2090000       %   !fsl,imx6ul-flexcan fsl,imx6q-flexcan            	    @                n           l                    sipg per         g               	  disabled            kdefault         y         can@2094000       %   !fsl,imx6ul-flexcan fsl,imx6q-flexcan            	@   @                o           l                    sipg per         g               	  disabled            kdefault         y         timer@2098000            !fsl,imx6ul-gpt fsl,imx6sx-gpt           	   @                7           l                    sipg per       gpio@209c000             !fsl,imx6ul-gpio fsl,imx35-gpio          	   @                B          C           l               u                                     0               
      
               !        D  SODIMM_8 SODIMM_6 SODIMM_129 SODIMM_89 SODIMM_19 SODIMM_21 UNUSABLE_SODIMM_180 UNUSABLE_SODIMM_184 SODIMM_4 SODIMM_2 SODIMM_106 SODIMM_71 SODIMM_23 SODIMM_31 SODIMM_99 SODIMM_102 SODIMM_33 SODIMM_35 SODIMM_25 SODIMM_27 SODIMM_36 SODIMM_38 SODIMM_32 SODIMM_34 SODIMM_135 SODIMM_77 SODIMM_100 SODIMM_186 SODIMM_196 SODIMM_194            E      gpio@20a0000             !fsl,imx6ul-gpio fsl,imx35-gpio          
    @                D          E           l               u                                                  1            o           SODIMM_55 SODIMM_63 SODIMM_178 SODIMM_188 SODIMM_73 SODIMM_30 SODIMM_67 SODIMM_104         SODIMM_190 SODIMM_47 SODIMM_192 SODIMM_49 SODIMM_51 SODIMM_53                     gpio@20a4000             !fsl,imx6ul-gpio fsl,imx35-gpio          
@   @                F          G           l               u                                                 A          SODIMM_56 SODIMM_44 SODIMM_68 SODIMM_82  SODIMM_76 SODIMM_70 SODIMM_60 SODIMM_58 SODIMM_78 SODIMM_72 SODIMM_80 SODIMM_46 SODIMM_62 SODIMM_48 SODIMM_74 SODIMM_50 SODIMM_52 SODIMM_54 SODIMM_66 SODIMM_64 SODIMM_57 SODIMM_61 SODIMM_29 SODIMM_37 SODIMM_88 SODIMM_86 SODIMM_92 SODIMM_90               
      gpio@20a8000             !fsl,imx6ul-gpio fsl,imx35-gpio          
   @                H          I           l               u                                                  ^            u                     SODIMM_140 SODIMM_59 SODIMM_142 SODIMM_144 SODIMM_133 SODIMM_146 SODIMM_28 SODIMM_75 SODIMM_96 SODIMM_81 SODIMM_94 SODIMM_101 SODIMM_103 SODIMM_79 SODIMM_97 SODIMM_69 SODIMM_98 SODIMM_85 SODIMM_65        gpio@20ac000             !fsl,imx6ul-gpio fsl,imx35-gpio          
   @                J          K           l               u                                                     
      
            l  SODIMM_43 SODIMM_45 SODIMM_137 SODIMM_95 SODIMM_107 SODIMM_131 SODIMM_93  SODIMM_138  SODIMM_105 SODIMM_127            =      ethernet@20b4000             !fsl,imx6ul-fec fsl,imx6q-fec            @   @       	  Lint0 pps                   x          y            l                  0              sipg ahb ptp enet_clk_ref                                  g                                     mac-address         okay            kdefault sleep           y                      rmii                              mdio                                 ethernet-phy@2           !ethernet-phy-ieee802.3-c22             d                                  keypad@20b8000           !fsl,imx6ul-kpp fsl,imx21-kpp               @                R           l            	  disabled          watchdog@20bc000             !fsl,imx6ul-wdt fsl,imx21-wdt               @                P           l              kdefault         y                  watchdog@20c0000             !fsl,imx6ul-wdt fsl,imx21-wdt                @                Q           l            	  disabled          clock-controller@20c4000             !fsl,imx6ul-ccm          @   @                W          X                      l          !   "        sckil osc ipp_di0 ipp_di1                     anatop@20c8000        5   !fsl,imx6ul-anatop fsl,imx6q-anatop syscon simple-mfd                      $         1          6                        #   regulator-3p0            !fsl,anatop-regulator            *vdd3p0          9 (        Q 3@        i           {                                   (         3@                       &      regulator-vddcore            !fsl,anatop-regulator            *cpu         9         Q                   i  @        {                         p                   3                                                  regulator-vddsoc             !fsl,anatop-regulator            *vddsoc          9         Q                   i  @        {                        p                   3                                                  tempmon       &   !fsl,imx6ul-tempmon fsl,imx6sx-tempmon                             1           J   #           $   %        calib temp_grade            l              V             usbphy@20c9000        #   !fsl,imx6ul-usbphy fsl,imx23-usbphy                             ,           l               l   &        {   #           2      usbphy@20ca000        #   !fsl,imx6ul-usbphy fsl,imx23-usbphy                             -           l      !        l   &        {   #           6      snvs@20cc000          #   !fsl,sec-v4.0-mon syscon simple-mfd             @            '   snvs-rtc-lp          !fsl,sec-v4.0-mon-rtc-lp            '        t   4                                  snvs-poweroff            !syscon-poweroff            '        t   8           `           `      	  disabled          snvs-powerkey            !fsl,sec-v4.0-pwrkey            '                             t               	  disabled          snvs-lpgpr           !fsl,imx6ul-snvs-lpgpr            epit@20d0000                @                8         epit@20d4000            @   @                9         reset-controller@20d8000             !fsl,imx6ul-src fsl,imx51-src               @                [          `                    gpc@20dc000          !fsl,imx6ul-gpc fsl,imx6q-gpc               @                                    Y                      l      d        sipg               pgc                              power-domain@0                                      pinctrl@20e0000          !fsl,imx6ul-iomuxc               @         kdefault         y   (   )   *   +   ,   -   .              adc1grp       `     \               0    `               0    |               0                   0            B      atmeladapgrp          0      D                  d                   atmelconngrp               D                          F      canintgrp                `            0                 enet2grp               t                x                   p                  t                  x                                      |      @1     |                                                                  enet2-sleepgrp             t                     x                      p                    t                    x                                          |      @1     |                                                                        ecspi1csgrp           l               p                 ecspi1grp         H    h    4            p    <            t     8                          flexcan1grp       0       P                  T                           flexcan2grp       0       \               X                              gpioblongrp            H               0           R      gpio1grp                 4                T               p    <                  0                  8                X               p     l                  <                        (      gpio2grp          x                       `                                  d                                         )      gpio3grp          0       X                  \                        *      gpio4grp                                         +      gpio6grp               h                   x                 h                 |                 p                 t                 l                        ,      gpio7grp          0       P                  T                        -      gpmigpiogrp       `      ,                 8                 @                 4                        .      gpminandgrp      P                                                                                                                   $                  (                  @                  ,                x                  |                    8                  4                               i2c1grp       0       @        @     D        @           C      i2c1-gpiogrp          0       @           @     D           @           D      i2c2grp       0       H        @     L        @           H      i2c2-gpiogrp          0       H           @     L           @           I      lcdifdatgrp                           y                   y                    y  $                 y  (                 y  ,                 y  0                 y  4                 y  8                 y  <                 y  @                 y  D                 y  H                 y  L                 y  P                 y  T                 y  X                 y  \                 y           K      lcdifctrlgrp          `                     y                   y                 y                   y           L      pwm4grp             0              y                 pwm5grp             D              y           /      pwm6grp              d              y           0      pwm7grp              h              y           1      uart1grp          `         $                                                                             uart1ctrl1grp         `     P               p  `                  L                 d                                uart2grp          `          ,              $                  (  (              ,                        N      uart5grp          0     l    D          p                         O      usbhreggrp             d                          Z      usdhc1grp               L              Y    H             pY    P             pY    T             pY    X             pY    \             pY           8      usdhc1-100mhzgrp                L                  H             p    P             p    T             p    X             p    \             p           :      usdhc1-200mhzgrp                L                  H             p    P             p    T             p    X             p    \             p           ;      usdhc2grp               p  |        pi    t          pi    x         pi    |          pi    l  x        pi    h  p         i   h                      usdhc2emmcgrp             x    p       pY  |    x       pY      |       pY             pY             pY             pY             pY              pY    $         pY    (         pY           ?      wdoggrp                          0                    iomuxc-gpr@20e4000        2   !fsl,imx6ul-iomuxc-gpr fsl,imx6q-iomuxc-gpr syscon           @   @                  timer@20e8000            !fsl,imx6ul-gpt fsl,imx6sx-gpt              @                m           l                    sipg per       	  disabled          dma-controller@20ec000        .   !fsl,imx6ul-sdma fsl,imx6q-sdma fsl,imx35-sdma              @                           l      d              sipg ahb         *           imx/sdma/sdma-imx6q.bin         okay               	      pwm@20f0000          !fsl,imx6ul-pwm fsl,imx27-pwm                @                r           l                    sipg per         \           okay            kdefault         y   /      pwm@20f4000          !fsl,imx6ul-pwm fsl,imx27-pwm            @   @                s           l                    sipg per         \           okay            kdefault         y   0      pwm@20f8000          !fsl,imx6ul-pwm fsl,imx27-pwm               @                t           l                    sipg per         \           okay            kdefault         y   1      pwm@20fc000          !fsl,imx6ul-pwm fsl,imx27-pwm               @                u           l                    sipg per         \         	  disabled             bus@2100000          !fsl,aips-bus simple-bus                                                   usb@2184000          !fsl,imx6ul-usb fsl,imx27-usb            @                   +           l                 2           3                                   3           okay            Gotg          O         [         g         s                    4   port       endpoint               5           U            usb@2184200          !fsl,imx6ul-usb fsl,imx27-usb            B                   *           l                 6           3                                  3           okay            Ghost                        4      usbmisc@2184800                  %   !fsl,imx6ul-usbmisc fsl,imx6q-usbmisc            H               3      ethernet@2188000             !fsl,imx6ul-fec fsl,imx6q-fec               @       	  Lint0 pps                   v          w            l                  0              sipg ahb ptp enet_clk_ref                                  g                             7        mac-address       	  disabled          mmc@2190000       #   !fsl,imx6ull-usdhc fsl,imx6sx-usdhc              @                           l                          sipg ahb per                                          okay          (  kdefault state_100mhz state_200mhz sleep         y   8   9           :   9           ;   9           8   <              @                    &        +    =        @   =                I         T         j        s   >                          mmc@2194000       #   !fsl,imx6ull-usdhc fsl,imx6sx-usdhc          @   @                           l                          sipg ahb per                                          okay            kdefault         y   ?              A                    &        +    =         T         j                    @      adc@2198000          !fsl,imx6ul-adc fsl,vf610-adc               @                d           l      {        sadc         ÀbZ 1-         okay               A        kdefault         y   B      i2c@21a0000                                    !fsl,imx6ul-i2c fsl,imx21-i2c                @                $           l              okay            kdefault gpio            y   C           D           E                 E         touchscreen@4a           !atmel,maxtouch          kdefault         y   F   G           J           =                         E   
         	  disabled          rtc@68        	   !st,m41t0               h         i2c@21a4000                                    !fsl,imx6ul-i2c fsl,imx21-i2c            @   @                %           l              okay              @        kdefault gpio            y   H           I           E                 E         touchscreen@2c           !adi,ad7879-1            kdefault         y   J           ,           =                                    x                   (           =           T           b         	  disabled             i2c@21a8000                                    !fsl,imx6ul-i2c fsl,imx21-i2c               @                &           l            	  disabled          memory-controller@21b0000            !fsl,imx6ul-mmdc fsl,imx6q-mmdc              @         l            memory-controller@21b8000                                     !fsl,imx6ul-weim fsl,imx6q-weim             @                           l              z         	  disabled          efuse@21bc000                                     !fsl,imx6ull-ocotp syscon               @         l         calib@38               8              $      temp-grade@20                             %      speed-grade@10                                 mac-addr@88                          7      mac-addr@8e                                   csi@21c4000          !fsl,imx6ul-csi          @   @                           l              smclk          	  disabled          lcdif@21c8000         "   !fsl,imx6ul-lcdif fsl,imx6sx-lcdif              @                           l                           spix axi disp_axi          	  disabled            kdefault         y   K   L   port       endpoint               M           X            pxp@21cc000          !fsl,imx6ull-pxp            @                                     l              saxi       spi@21e0000                                    !fsl,imx6ul-qspi             @ `              BQuadSPI QuadSPI-memory                 k           l                    sqspi_en qspi          	  disabled          watchdog@21e4000             !fsl,imx6ul-wdt fsl,imx21-wdt            @   @                           l            	  disabled          serial@21e8000           !fsl,imx6ul-uart fsl,imx6q-uart             @                           l                    sipg per         okay            kdefault         y   N                  !      serial@21ec000           !fsl,imx6ul-uart fsl,imx6q-uart             @                           l                    sipg per       	  disabled          serial@21f0000           !fsl,imx6ul-uart fsl,imx6q-uart              @                           l                    sipg per       	  disabled          serial@21f4000           !fsl,imx6ul-uart fsl,imx6q-uart          @   @                           l                    sipg per         okay            kdefault         y   O         !      i2c@21f8000                                    !fsl,imx6ul-i2c fsl,imx21-i2c               @                #           l            	  disabled          serial@21fc000           !fsl,imx6ul-uart fsl,imx6q-uart             @                           l                    sipg per       	  disabled             bus@2200000          !fsl,aips-bus simple-bus                                                    crypto@2280000           !fsl,imx6ull-dcp fsl,imx28-dcp           (    @       $         .          /          0           l              sdcp       rng@2284000           !fsl,imx6ull-rngb fsl,imx25-rngb         (@   @                           l             pinctrl@2290000          !fsl,imx6ull-iomuxc-snvs         )    @         kdefault         y   P   Q   atmelsnvsconngrp                  \                        G      snvsgpio1grp          x         d                  X                   D                  `                (   l                       P      snvsgpio3grp                  H            0           Q      snvsad7879intgrp               $   h                        J      snvsregsdgrp               ,   p           @            Y      snvsusbcdetgrp                T            0           T      snvsgpiokeysgrp               P            0           V      snvsusdhc1cdgrp               L                       9      snvsusdhc1cd-sleepgrp                 L                          <      snvswifipdngrp                H            0         serial@2288000           !fsl,imx6ul-uart fsl,imx6q-uart          (   @                (           l                    sipg per       	  disabled                backlight            !pwm-backlight                                @                            E               kdefault         y   R                      S     LK@         	  disabled               W      connector         %   !gpio-usb-b-connector usb-b-connector            kdefault         y   T           =               USBC                     micro      port       endpoint               U           5            gpio-keys         
   !gpio-keys           kdefault         y   V   key-wakeup             
           =               Wake-Up         	                     panel-dpi            !edt,et057090dhu         	   W                 	  disabled       port       endpoint               X           M            regulator-module-3v3             !regulator-fixed                  *+V3.3           9 2Z        Q 2Z           @      regulator-module-3v3-avdd            !regulator-fixed                  *+V3.3_AVDD_AUDIO            9 2Z        Q 2Z           A      regulator-sd1-vqmmc          !regulator-gpio             =   	            kdefault         y   Y                 *+V3.3_1.8_SD            9 w@        Q 2Z        	 w@    2Z            	   @           >      regulator-eth-phy            !regulator-fixed-clock            	)        9 2Z        Q 2Z      
  *+V3.3_ETH           	   @        l      .        	; I                 memory@80000000         memory                      clk16m           !fixed-clock                      $                  regulator-3v3            !regulator-fixed         *3.3V            9 2Z        Q 2Z                 regulator-5v0            !regulator-fixed         *5V          9 LK@        Q LK@                 regulator-usbh-vbus          !regulator-fixed         kdefault         y   Z        *VCC_USB[1-4]            9 LK@        Q LK@        	L   E              	              4         	#address-cells #size-cells model compatible stdout-path ethernet0 ethernet1 gpio0 gpio1 gpio2 gpio3 gpio4 i2c0 i2c1 i2c2 i2c3 mmc0 mmc1 serial0 serial1 serial2 serial3 serial4 serial5 serial6 serial7 sai1 sai2 sai3 spi0 spi1 spi2 spi3 usb0 usb1 usbphy0 usbphy1 device_type reg clock-frequency clock-latency #cooling-cells operating-points fsl,soc-operating-points clocks clock-names arm-supply soc-supply nvmem-cells nvmem-cell-names interrupts interrupt-parent status #clock-cells clock-output-names phandle ranges #interrupt-cells interrupt-controller #dma-cells dma-channels reg-names interrupt-names dmas dma-names pinctrl-names pinctrl-0 fsl,use-minimum-ecc nand-on-flash-bbt nand-ecc-mode nand-ecc-strength nand-ecc-step-size cs-gpios spi-max-frequency vdd-supply xceiver-supply uart-has-rtscts fsl,dte-mode #sound-dai-cells fsl,asrc-rate fsl,asrc-width #pwm-cells fsl,stop-mode gpio-controller #gpio-cells gpio-ranges gpio-line-names fsl,num-tx-queues fsl,num-rx-queues fsl,magic-packet pinctrl-1 phy-mode phy-handle phy-supply max-speed fsl,ext-reset-output regulator-name regulator-min-microvolt regulator-max-microvolt anatop-reg-offset anatop-vol-bit-shift anatop-vol-bit-width anatop-min-bit-val anatop-min-voltage anatop-max-voltage anatop-enable-bit regulator-always-on anatop-delay-reg-offset anatop-delay-bit-shift anatop-delay-bit-width fsl,tempmon #thermal-sensor-cells phy-3p0-supply fsl,anatop regmap value mask linux,keycode wakeup-source #reset-cells #power-domain-cells fsl,pins fsl,sdma-ram-script-name fsl,usbphy fsl,usbmisc ahb-burst-config tx-burst-size-dword rx-burst-size-dword dr_mode srp-disable hnp-disable adp-disable usb-role-switch disable-over-current vbus-supply remote-endpoint #index-cells fsl,tuning-step fsl,tuning-start-tap bus-width pinctrl-2 pinctrl-3 assigned-clocks assigned-clock-parents assigned-clock-rates cd-gpios disable-wp keep-power-in-suspend no-1-8-v vqmmc-supply vmmc-supply non-removable fsl,adck-max-frequency vref-supply sda-gpios scl-gpios reset-gpios touchscreen-max-pressure adi,resistance-plate-x adi,first-conversion-delay adi,acquisition-time adi,median-filter-size adi,averaging adi,conversion-interval fsl,weim-cs-gpr brightness-levels default-brightness-level enable-gpios power-supply pwms id-gpios label self-powered debounce-interval linux,code backlight states vin-supply regulator-boot-on startup-delay-us gpio 