Ðþí  „   8  yð   (            
  y¸                                                                  &   ,Qualcomm Technologies, Inc. SDX75 IDP            2qcom,sdx75-idp qcom,sdx75      chosen           =serial0:115200n8          clocks     xo-board             2fixed-clock          I“à          Y             f   U      sleep-clk            2fixed-clock          I  ü         Y             f            cpus                                 cpu@0            ncpu          2arm,cortex-a55           z                 ~                …psci             “            ¡psci             ´                Å            Ø   d         ò            f      l2-cache             2cache                                ò            f      l3-cache             2cache                                f               cpu@100          ncpu          2arm,cortex-a55           z                ~                …psci             “            ¡psci             ´                Å            Ø   d         ò            f      l2-cache             2cache                                ò            f            cpu@200          ncpu          2arm,cortex-a55           z                ~                …psci             “            ¡psci             ´                Å            Ø   d         ò   	         f      l2-cache             2cache                                ò            f   	         cpu@300          ncpu          2arm,cortex-a55           z                ~                …psci             “   
         ¡psci             ´                Å            Ø   d         ò            f      l2-cache             2cache                                ò            f            cpu-map    cluster0       core0                    core1                    core2                    core3                          idle-states         !psci       cpu-sleep-0          2arm,idle-state          .   ë        ?  ¬        O  î        `@           w         f         cpu-rail-sleep-1             2arm,idle-state          .           ?  î        O  ú        `@           w         f            domain-idle-states     cluster-sleep-0          2domain-idle-state           `A  D        .          ?  	Ä        O  ½         f         cluster-sleep-1          2domain-idle-state           `A D        .  
É        ?  |        O  !         f         cluster-sleep-2          2domain-idle-state           `A ³D        .  
é        ?  ·        O  &b         f               firmware       scm          2qcom,scm-sdx75 qcom,scm          interconnect-0           2qcom,sdx75-clk-virt         ˆ           œ            ~               f         interconnect-1           2qcom,sdx75-mc-virt          ˆ           œ            f   "      memory@80000000          nmemory           z    €                 pmu          2arm,cortex-a55-pmu          ¬               psci             2arm,psci-1.0             Œsmc    power-domain-cpu0           ·             “           Ë               f         power-domain-cpu1           ·             “           Ë               f         power-domain-cpu2           ·             “           Ë               f         power-domain-cpu3           ·             “           Ë               f   
      power-domain-cpu-cluster0           ·            Ë                  f            reserved-memory                                   Þ   gunyah-hyp@80000000          z    €        €           å      hyp-elf-package@80800000             z    €€                   å      access-control-db@81380000           z    �8                  å      qteetz@814e0000          z    �N       *           å      trusted-apps@81780000            z    �x                   å      xbl-ramdump@87a00000             z    ‡                   å      cpucp-fw@87c00000            z    ‡À                  å      xbl-dtlog@87d00000           z    ‡Ð                  å      xbl-sc@87d40000          z    ‡Ô                  å      modem-efs-shared@87d80000            z    ‡Ø                  å      aop-image@87e00000           z    ‡à                  å      smem@87e20000            z    ‡â                  å         f         aop-cmd-db@87ee0000          2qcom,cmd-db          z    ‡î                  å      aop-config@87f00000          z    ‡ð                  å      ipa-fw@87f20000          z    ‡ò                  å      secdata@87f30000             z    ‡ó                  å      tme-crashdump@87f31000           z    ‡ó                 å      tme-log@87f71000             z    ‡÷       @          å      uefi-log@87f75000            z    ‡÷P                 å      qdss@88500000            z    ˆP       0           å      qlink-logging@88800000           z    ˆ€       0           å         f   A      audio-heap@88b00000          2shared-dma-pool          z    ˆ°       @           å      mpss-dsm-2@88f00000          z    ˆð      P           å         f   @      mpss-dsm@8b400000            z    ‹@      ¸           å         f   ?      q6-mpss-dtb@8df80000             z    �ø                  å         f   >      mpssadsp@8e000000            z    Ž                  å         f   =      gunyah-trace-buffer@bdb00000             z    ½°                  å      smmu-debug-buf@bfb00000          z    ¿°                  å      hyp-smmu-s2-pt@bfc00000          z    ¿À       @           å         smp2p-modem          2qcom,smp2p          ì  ³  ¬        ö                    
                                    master-kernel           0master-kernel           @            f   C      slave-kernel            0slave-kernel             W        l            f   ;      ipa-ap-to-modem         0ipa         @         ipa-modem-to-ap         0ipa          W        l            smem          
   2qcom,smem           }           ‹            soc@0            2simple-bus                                   Þ                               “                          clock-controller@80000           2qcom,sdx75-gcc           z            t       @   ~                                                                       Y           ž           ·            f         mailbox@408000           2qcom,sdx75-ipcc qcom,ipcc            z     @€                ¬       ñ            W        l           «            f         dma-controller@900000         '   2qcom,sdx75-gpi-dma qcom,sm6350-gpi-dma           z     �                 ·         �  ¬      Y         Z         [         \         ]         ^         _         `         a         b         c         d           Â           Ï           à      ö          	  çdisabled             f   #      geniqup@9c0000           2qcom,geni-se-qup             z     œ                   ~      w      x        îm-ahb s-ahb         à      ã            ú                        	  qup-core                                      Þ        çokay       i2c@980000           2qcom,geni-i2c            z     ˜        @          ~      e        îse          ¬      Q                                                %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #              #                  8tx rx         	  çdisabled          spi@980000           2qcom,geni-spi            z     ˜        @          ~      e        îse          ¬      Q                                        $   %        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #              #                  8tx rx         	  çdisabled          serial@984000            2qcom,geni-debug-uart             z     ˜@       @          ~      g        îse        0  ú                               !   '           qup-core qup-config         ¬      R              &        B   '        %default sleep           çokay          i2c@988000           2qcom,geni-i2c            z     ˜€       @          ~      i        îse          ¬      S                                        (        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          spi@988000           2qcom,geni-spi            z     ˜€       @          ~      i        îse          ¬      S                                        )   *        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          i2c@98c000           2qcom,geni-i2c            z     ˜À       @          ~      k        îse          ¬      T                                        +        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          spi@98c000           2qcom,geni-spi            z     ˜À       @          ~      k        îse          ¬      T                                        ,   -        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          serial@990000            2qcom,geni-uart           z     ™        @          ~      m        îse          ¬      U              .   /        %default       0  ú                               !   '           qup-core qup-config       	  çdisabled          i2c@994000           2qcom,geni-i2c            z     ™@       @          ~      o        îse          ¬      V                                        0        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          i2c@998000           2qcom,geni-i2c            z     ™€       @          ~      q        îse          ¬      W                                        1        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          spi@998000           2qcom,geni-spi            z     ™€       @          ~      q        îse          ¬      W                                        2   3        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          i2c@99c000           2qcom,geni-i2c            z     ™À       @          ~      s        îse          ¬      X                                        4        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled          spi@99c000           2qcom,geni-spi            z     ™À       @          ~      s        îse          ¬      X                                        5   6        %default       H  ú                               !   '      !         "              qup-core qup-config qup-memory           3   #             #                 8tx rx         	  çdisabled             phy@ff4000        5   2qcom,sdx75-snps-eusb2-phy qcom,sm8550-snps-eusb2-phy             z     ÿ@       T        L             ~               îref         W              çokay            ^   7        i   8        w   9         f   N      phy@ff6000           2qcom,sdx75-qmp-usb3-uni-phy          z     ÿ`                   ~      ˆ            �      Š        îaux ref cfg_ahb pipe             “      	        W                    |phy phy_phy          Y            ˆusb3_uni_phy_pipe_clk_src           L            çokay            ›   7        «   8         f   O      interconnect@1640000             2qcom,sdx75-system-noc            z    d       ´         ˆ           œ            f   !      interconnect@16c0000             2qcom,sdx75-pcie-anoc             z    l       B         ˆ           œ         dma-controller@1c9c000           2qcom,bam-v1.7.0          z    ÉÀ      À         ¬       ‡            ~              îbam_clk         ·           »             Ã        à                  Ü        çokay             f   :      nand-controller@1cc8000           2qcom,sdx75-nand qcom,sdx55-nand          z    Ì€                                           ~               	  îcore aon            3   :       :      :         
  8tx rx cmd           à                 çokay       nand@0           z            é           û                           h       °           hwlock@1f40000           2qcom,tcsr-mutex          z    ô                 ,            f         syscon@1fc0000           2qcom,sdx75-tcsr syscon           z    ü               remoteproc@4080000           2qcom,sdx75-mpss-pas          z                   L  ö          ú      ;          ;         ;         ;         ;            0  :wdog fatal ready handover stop-ack shutdown-ack          ~               îxo           “   <       <            ¡cx mss          }   =   >   ?   @   A        J   B        S   C            dstop            çokay          .  zqcom/sdx75/modem.mbn qcom/sdx75/modem_dtb.mbn      glink-edge          ö                    
                 ˆmpss                         mmc@8804000       #   2qcom,sdx75-sdhci qcom,sdhci-msm-v5           z    €@                ¬       Ò          ã           :hc_irq pwr_irq           ~      y      z               îiface core xo           à                   Ž D,        ž€h         “   <            ®   D         ú   !      "             !   (        sdhc-ddr cpu-sdhc                       Ü        Â               çokay            Ò   E   g           Û   F        ç   G         ô         ü           H   I        B   J   I        %default sleep      opp-table            2operating-points-v2          f   D   opp-100000000               õá         
   K      opp-384000000               ã`         
   L            usb@a600000          2qcom,sdx75-dwc3 qcom,snps-dwc3           z    
`       Á       (   ~      ‡      €      …      †      ‚      #  îcfg_noc core iface sleep mock_utmi                ‚      €        ($ø ëÂ       T  ö          …             ‚             ƒ      M   
      M   	      M            E  :dwc_usb3 pwr_event hs_phy_irq dp_hs_phy_irq dm_hs_phy_irq ss_phy_irq            à      €             =         V         n         †         “              W              w   N   O        žusb2-phy usb3-phy         0  ú   !         "                   !   -           usb-ddr apps-usb             ¨        çokay            ¸peripheral     ports                                port@0           z       endpoint             port@1           z      endpoint                   interrupt-controller@b220000             2qcom,sdx75-pdc qcom,pdc           z    "             @ ð       d      $  À       “   4   4  
       T  ô   ;        l                        W         f   M      power-management@c310000          "   2qcom,sdx75-aoss-qmp qcom,aoss-qmp            z    1                             ö                      
                    Y             f   B      spmi@c400000             2qcom,spmi-pmic-arb        P   z    @        0     P       @      D             L             BÐ       @         Ðcore chnls obsrvr intr cnfg         ö   M              :periph_irq          »            Ú            ç                                       W        l      pmic@7           2qcom,pm7550ba qcom,spmi-pmic             z                                    temp-alarm@a00           2qcom,spmi-temp-alarm             z  
         ¬      
               ó             f   ^      gpio@8800         "   2qcom,pm7550ba-gpio qcom,spmi-gpio            z  ˆ          	           P                   %            W        l            f   P      phy@fd00          9   2qcom,pm7550ba-eusb2-repeater qcom,pm8550b-eusb2-repeater             z  ý         L            1   Q        >   R         f   9         pmic@0           2qcom,pm8550 qcom,spmi-pmic           z                                     pon@1300             2qcom,pmk8350-pon             z            	  Ðhlos pbs       pwrkey           2qcom,pmk8350-pwrkey         ¬                     J   t      	  çdisabled          resin            2qcom,pmk8350-resin          ¬                   	  çdisabled             rtc@6100             2qcom,pmk8350-rtc             z  a   b       
  Ðrtc alarm           ¬       b            nvram@7100           2qcom,spmi-sdam           z  q                                  Þ      q       reboot-reason@48             z   H           U               f   `         gpio@b800         !   2qcom,pmk8550-gpio qcom,spmi-gpio             z  ¸          	           S                   %            W        l            f   S      pwm          2qcom,pmk8550-pwm                                      Z         	  çdisabled             pmic@1           2qcom,pmx75 qcom,spmi-pmic            z                                    temp-alarm@a00           2qcom,spmi-temp-alarm             z  
         ¬      
               ó             f   _      gpio@8800            2qcom,pmx75-gpio qcom,spmi-gpio           z  ˆ          	           T                   %            W        l            f   T            pinctrl@f000000          2qcom,sdx75-tlmm          z            @          ¬       Ô            	        %              E           …         W        l           e   M        s   n            f   E   qup-i2c0-data-clk-state         ˆgpio8 gpio9         �qup_se0         –            ¥         f         qup-i2c2-data-clk-state         ˆgpio14 gpio15           �qup_se2         –            ¥         f   (      qup-i2c3-data-clk-state         ˆgpio52 gpio53           �qup_se3         –            ¥         f   +      qup-i2c5-data-clk-state         ˆgpio110 gpio111         �qup_se5         –            ¥         f   0      qup-i2c6-data-clk-state         ˆgpio112 gpio113         �qup_se6         –            ¥         f   1      qup-i2c7-data-clk-state         ˆgpio116 gpio117         �qup_se7         –            ¥         f   4      qup-spi0-cs-state           ˆgpio11          �qup_se0         –            ²         f   %      qup-spi0-data-clk-state         ˆgpio8 gpio9 gpio10          �qup_se0         –            ²         f   $      qup-spi2-cs-state           ˆgpio17          �qup_se2         –            ²         f   *      qup-spi2-data-clk-state         ˆgpio14 gpio15 gpio16            �qup_se2         –            ²         f   )      qup-spi3-cs-state           ˆgpio55          �qup_se3         –            ²         f   -      qup-spi3-data-clk-state         ˆgpio52 gpio53 gpio54            �qup_se3         –            ²         f   ,      qup-spi6-cs-state           ˆgpio115         �qup_se6         –            ²         f   3      qup-spi6-data-clk-state         ˆgpio112 gpio113 gpio114         �qup_se6         –            ²         f   2      qup-spi7-cs-state           ˆgpio119         �qup_se7         –            ²         f   6      qup-spi7-data-clk-state         ˆgpio116 gpio117 gpio118         �qup_se7         –            ²         f   5      qup-uart4-cts-rts-state         ˆgpio52 gpio53           �qup_se3         –            ²         f   /      qup-uart4-default-state         ˆgpio54 gpio55           �qup_se3         –            ¥         f   .      qupv3-se1-2uart-active-state             f   &   tx-pins         ˆgpio12          �qup_se1_l2_mira         –            Á      rx-pins         ˆgpio13          �qup_se1_l3_mira         –            Á         qupv3-se1-2uart-sleep-state         ˆgpio12 gpio13           �gpio            –            ²         f   '      sdc1-default-state           f   H   clk-pins          	  ˆsdc1_clk            –            Á      cmd-pins          	  ˆsdc1_cmd            –   
         ¥      data-pins         
  ˆsdc1_data           –   
         ¥         sdc1-sleep-state             f   J   clk-pins          	  ˆsdc1_clk            –            Á      cmd-pins          	  ˆsdc1_cmd            –            ¥      data-pins         
  ˆsdc1_data           –            ¥         sd-cd-state         ˆgpio103         �gpio            –            ¥         f   I         iommu@15000000        .   2qcom,sdx75-smmu-500 qcom,smmu-500 arm,mmu-500            z                      Î           Û            Ü     Œ  ¬       A          D          E          F          G          H          I          ^          _          `          a          b          c          d          e          f          g          h          i          j          k          l          m          n         *         +         ,         -         .         /         0         1         2            f         interrupt-controller@17200000            2arm,gic-v3          l            W        î                            z                  &                 ¬      	            f         timer@17420000           2arm,armv7-timer-mem          z    B                                          Þ                   frame@17421000           zB    B                         ¬                          frame@17423000           zB0                       ¬       	         	  çdisabled          frame@17425000           zBP                       ¬       
         	  çdisabled          frame@17427000           zBp                       ¬                	  çdisabled          frame@17429000           zB�                       ¬                	  çdisabled          frame@1742b000           zB°                       ¬                	  çdisabled          frame@1742d000           zBÐ                       ¬                	  çdisabled             rsc@17a00000          	  ˆapps_rsc             2qcom,rpmh-rsc         0   z                  ¡             ¢                 Ðdrv-0 drv-1 drv-2         $  ¬                                       “           '           7            C                             bcm-voter            2qcom,bcm-voter           f         clock-controller             2qcom,sdx75-rpmh-clk          ~   U        îxo           Y            f         power-controller             2qcom,sdx75-rpmhpd           ·           ®   V         f   <   opp-table            2operating-points-v2          f   V   opp-16          S         opp-48          S   0      opp-64          S   @         f   K      opp-128         S   €      opp-192         S   À      opp-256         S            f   L      opp-320         S  @      opp-336         S  P      opp-384         S  €      opp-416         S               regulators-0             2qcom,pmx75-rpmh-regulators          ]b           j   W        x   W        †   W        ”   W        ¢   W        °   W        ¾   W        Ì   W        Ú   W        è   W        ÷   X           X           Y        %   Y        7   Z        H   Y        V   [        g   \        v   \        ‰   X        ˜   ]        §   X        ¶   [        Å   Y        Ô   Y   smps2           çvreg_s2b_1p224          ö ­@        	 ™p         f   X      smps3           çvreg_s3b_0p752          ö 
oà        	 Ë@         f   ]      smps4           çvreg_s4b_1p824          ö Õ         	 €         f   Z      smps7           çvreg_s7b_0p936          ö _         	 ,          f   Y      smps8           çvreg_s8b_0p824          ö ¡         	 Èà         f   [      ldo1            çvreg_l1b_1p2            ö O€        	 O€        	&            f   8      ldo2            çvreg_l2b_1p128          ö B@        	 ³@        	&         ldo3            çvreg_l3b_0p896          ö “à        	 Þ€        	&         ldo4            çvreg_l4b_0p88           ö /         	 ê€        	&            f   7      ldo5            çvreg_l5b_1p776          ö         	 w@        	&            f   Q      ldo6            çvreg_l6b_1p8            ö w@        	 w@        	&         ldo7            çvreg_l7b_0p904          ö “à        	 ¦         	&         ldo8            çvreg_l8b_0p8            ö 5         	 5         	&         ldo9            çvreg_l9b_0p752          ö y€        	 5         	&         ldo10           çvreg_l10b_3p08          ö -æ         	 /€        	&            f   R      ldo11           çvreg_l11b_1p8           ö  @        	 ,­€        	&         ldo12           çvreg_l12b_1p2           ö O€        	 O€        	&         ldo13           çvreg_l13b_1p8           ö  @        	 ,­€        	&         ldo14           çvreg_l14b_0p624         ö “à        	 5         	&         ldo15           çvreg_l15b_1p2           ö O€        	 O€        	&         ldo16           çvreg_l16b_0p912         ö m€        	 	À        	&         ldo17           çvreg_l17b_0p752         ö 
oà        	 œ         	&         ldo19           çvreg_l19b_0p952         ö »         	 ¦         	&         ldo20           çvreg_l20b_0p912         ö ê€        	 †À        	&         ldo21           çvreg_l21b_0p856         ö “à        	 B@        	&               cpufreq@17d91000          *   2qcom,sdx75-cpufreq-epss qcom,cpufreq-epss            z    Ù                Ðfreq-domain0             ~                      îxo alternate            ¬                  :dcvsh-irq-0         	=            Y            f         interconnect@190e0000            2qcom,sdx75-dc-noc            z            ‚         ˆ           œ         interconnect@19100000            2qcom,sdx75-gem-noc           z           @€        ˆ           œ            f             timer            2arm,armv8-timer       0  ¬                                          thermal-zones      pm7550ba-thermal            	P   d        	f   ^   trips      trip0           	v s        	‚             upassive       trip1           	v Á8        	‚             uhot       trip2           	v 6h        	‚          	   ucritical                pmx75-thermal           	P   d        	f   _   trips      trip0           	v s        	‚             upassive       trip1           	v Á8        	‚             uhot       trip2           	v 6h        	‚          	   ucritical                   reboot-mode          2nvmem-reboot-mode           	�   `        	™reboot-mode         	ª           	¸         aliases       $  	È/soc@0/geniqup@9c0000/serial@984000       vph-pwr-regulator            2regulator-fixed         çvph_pwr         ö 8u         	 8u          f   W      vph-ext-regulator            2regulator-fixed         çvph_ext         ö 8u         	 8u          f   a      pmx75-bob            2regulator-fixed         çvreg_bob_3p3            ö 2Z         	 2Z         	Ð   a         f   \      regulator-2v952-vcc          2regulator-gpio        
  ç2v952_vcc           ö -P        	 6î€        	Û   E   f            Õ   E   T            × -P     6î€           	è  ˆ         	ù         
        	Ð   a         f   G      regulator-2v95-vdd           2regulator-fixed       	  ç2v95_vdd            ö -p        	 -p        	Ð   G         f   F         	#address-cells #size-cells interrupt-parent model compatible stdout-path clock-frequency #clock-cells phandle device_type reg clocks enable-method power-domains power-domain-names qcom,freq-domain capacity-dmips-mhz dynamic-power-coefficient next-level-cache cache-level cache-unified cpu entry-method entry-latency-us exit-latency-us min-residency-us arm,psci-suspend-param local-timer-stop #interconnect-cells qcom,bcm-voters interrupts #power-domain-cells domain-idle-states ranges no-map qcom,smem interrupts-extended mboxes qcom,local-pid qcom,remote-pid qcom,entry-name #qcom,smem-state-cells interrupt-controller #interrupt-cells memory-region hwlocks dma-ranges #reset-cells #mbox-cells #dma-cells dma-channels dma-channel-mask iommus status clock-names interconnects interconnect-names pinctrl-0 pinctrl-names dmas dma-names pinctrl-1 #phy-cells resets vdd-supply vdda12-supply phys reset-names clock-output-names vdda-phy-supply vdda-pll-supply qcom,ee qcom,controlled-remotely dma-coherent nand-ecc-strength nand-ecc-step-size nand-bus-width secure-regions #hwlock-cells interrupt-names qcom,qmp qcom,smem-states qcom,smem-state-names firmware-name label qcom,dll-config qcom,ddr-config operating-points-v2 sdhci-caps-mask cd-gpios vmmc-supply vqmmc-supply no-sdio no-mmc opp-hz required-opps assigned-clocks assigned-clock-rates snps,dis_u2_susphy_quirk snps,dis_enblslpm_quirk snps,dis-u1-entry-quirk snps,dis-u2-entry-quirk phy-names usb-role-switch dr_mode qcom,pdc-ranges reg-names qcom,channel qcom,bus-id #thermal-sensor-cells gpio-controller gpio-ranges #gpio-cells vdd18-supply vdd3-supply linux,code bits #pwm-cells wakeup-parent gpio-reserved-ranges pins function drive-strength bias-pull-up bias-pull-down bias-disable #iommu-cells #global-interrupts #redistributor-regions redistributor-stride frame-number qcom,tcs-offset qcom,drv-id qcom,tcs-config opp-level qcom,pmic-id vdd-s1-supply vdd-s2-supply vdd-s3-supply vdd-s4-supply vdd-s5-supply vdd-s6-supply vdd-s7-supply vdd-s8-supply vdd-s9-supply vdd-s10-supply vdd-l1-supply vdd-l2-l18-supply vdd-l3-supply vdd-l4-l16-supply vdd-l5-l6-supply vdd-l7-supply vdd-l8-l9-supply vdd-l10-supply vdd-l11-l13-supply vdd-l12-supply vdd-l14-supply vdd-l15-supply vdd-l17-supply vdd-l19-supply vdd-l20-l21-supply regulator-name regulator-min-microvolt regulator-max-microvolt regulator-initial-mode #freq-domain-cells polling-delay-passive thermal-sensors temperature hysteresis nvmem-cells nvmem-cell-names mode-recovery mode-bootloader serial0 vin-supply enable-gpios startup-delay-us enable-active-high regulator-boot-on 