  q   8  X   (                                                Mowgli BMC           ibm,mowgli-bmc aspeed,ast2500                                     ,      aliases       !   =/ahb/apb/bus@1e78a000/i2c-bus@40          !   B/ahb/apb/bus@1e78a000/i2c-bus@80          !   G/ahb/apb/bus@1e78a000/i2c-bus@c0          "   L/ahb/apb/bus@1e78a000/i2c-bus@100         "   Q/ahb/apb/bus@1e78a000/i2c-bus@140         "   V/ahb/apb/bus@1e78a000/i2c-bus@180         "   [/ahb/apb/bus@1e78a000/i2c-bus@1c0         "   `/ahb/apb/bus@1e78a000/i2c-bus@300         "   e/ahb/apb/bus@1e78a000/i2c-bus@340         "   j/ahb/apb/bus@1e78a000/i2c-bus@380         "   o/ahb/apb/bus@1e78a000/i2c-bus@3c0         "   u/ahb/apb/bus@1e78a000/i2c-bus@400         "   {/ahb/apb/bus@1e78a000/i2c-bus@440         "   /ahb/apb/bus@1e78a000/i2c-bus@480            /ahb/apb/serial@1e783000             /ahb/apb/serial@1e78d000             /ahb/apb/serial@1e78e000             /ahb/apb/serial@1e78f000             /ahb/apb/serial@1e784000             /ahb/apb/serial@1e787000          &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@0         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@1         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@2         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@3         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@4         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@5         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@6         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@7         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@8         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@9         &   /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@a         &  /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@b         &  /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@c         &  /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@d         &  /gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@e         8   /gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@0       8  '/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@1       8  ./gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@2       8  5/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@3       8  </gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@4       8  C/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@5       8  J/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@6       8  Q/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@7       8  X/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@8       8  _/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@9       8  f/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@a       8  m/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@b       8  t/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@c       8  {/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@d       8  /gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@e       cpus                                 cpu@0            arm,arm1176jzf-s            cpu                      memory@80000000         memory                       ahb          simple-bus                                       spi@1e620000            b                                               aspeed,ast2500-fmc                        okay                  flash@0                      jedec,spi-nor                   okay            bmc             partitions                                    fixed-partitions       u-boot@0                           u-boot        u-boot-env@60000                          u-boot-env        obmc-ubi@80000                     	  obmc-ubi                flash@1                     jedec,spi-nor                   okay            alt-bmc             partitions                                    fixed-partitions       u-boot@0                           alt-u-boot        u-boot-env@60000                          alt-u-boot-env        obmc-ubi@80000                       alt-obmc-ubi                flash@2                     jedec,spi-nor                 	  disabled             spi@1e630000            c     0                                         aspeed,ast2500-spi                        okay            default                       1   flash@0                      jedec,spi-nor                    okay            pnor                   flash@1                     jedec,spi-nor                 	  disabled             spi@1e631000            c    8                                         aspeed,ast2500-spi                      	  disabled       flash@0                      jedec,spi-nor                 	  disabled          flash@1                     jedec,spi-nor                 	  disabled             interrupt-controller@1e6c0080            aspeed,ast2400-vic                               &        l                     copro-interrupt-controller@1e6c2000           aspeed,ast2500-cvic aspeed-cvic         &        4           l           ethernet@1e660000         %   aspeed,ast2500-mac faraday,ftgmac100            f                                   $        okay            default                    HMACCLK RCLK          T      ethernet@1e680000         %   aspeed,ast2500-mac faraday,ftgmac100            h                                     okay            default                     usb@1e6a1000          !   aspeed,ast2500-ehci generic-ehci            j                                     default                  	  disabled          usb@1e6a3000          !   aspeed,ast2500-ehci generic-ehci            j0                                     default                  	  disabled          usb@1e6b0000          !   aspeed,ast2500-uhci generic-uhci            k                        ]                 	      	  disabled          usb-vhub@1e6a0000            aspeed,ast2500-usb-vhub         j                                      d                      default            	        okay          apb          simple-bus                                       memory-controller@1e6e0000           aspeed,ast2500-sdram-edac           n    t                  	  disabled          syscon@1e6e2000       %   aspeed,ast2500-scu syscon simple-mfd            n                                         n                                         interrupt-controller@18                     aspeed,ast2500-scu-ic                                                       p2a-control@2c           aspeed,ast2500-p2a-ctrl            ,         	  disabled          pinctrl@80           aspeed,ast2500-pinctrl                                 
                 acpi_default            ACPI            ACPI          adc0_default            ADC0            ADC0                     adc1_default            ADC1            ADC1                     adc10_default           ADC10           ADC10                    adc11_default           ADC11           ADC11                    adc12_default           ADC12           ADC12                    adc13_default           ADC13           ADC13                    adc14_default           ADC14           ADC14                    adc15_default           ADC15           ADC15                    adc2_default            ADC2            ADC2                     adc3_default            ADC3            ADC3                     adc4_default            ADC4            ADC4                     adc5_default            ADC5            ADC5                     adc6_default            ADC6            ADC6                     adc7_default            ADC7            ADC7                     adc8_default            ADC8            ADC8                     adc9_default            ADC9            ADC9                     bmcint_default          BMCINT          BMCINT        ddcclk_default          DDCCLK          DDCCLK        ddcdat_default          DDCDAT          DDCDAT        espi_default            ESPI            ESPI          fwspics1_default          	  FWSPICS1          	  FWSPICS1          fwspics2_default          	  FWSPICS2          	  FWSPICS2          gpid0_default           GPID0           GPID0         gpid2_default           GPID2           GPID2         gpid4_default           GPID4           GPID4         gpid6_default           GPID6           GPID6         gpie0_default           GPIE0           GPIE0         gpie2_default           GPIE2           GPIE2         gpie4_default           GPIE4           GPIE4         gpie6_default           GPIE6           GPIE6         i2c10_default           I2C10           I2C10              <      i2c11_default           I2C11           I2C11              =      i2c12_default           I2C12           I2C12              >      i2c13_default           I2C13           I2C13              ?      i2c14_default           I2C14           I2C14              @      i2c3_default            I2C3            I2C3               5      i2c4_default            I2C4            I2C4               6      i2c5_default            I2C5            I2C5               7      i2c6_default            I2C6            I2C6               8      i2c7_default            I2C7            I2C7               9      i2c8_default            I2C8            I2C8               :      i2c9_default            I2C9            I2C9               ;      lad0_default            LAD0            LAD0          lad1_default            LAD1            LAD1          lad2_default            LAD2            LAD2          lad3_default            LAD3            LAD3          lclk_default            LCLK            LCLK          lframe_default          LFRAME          LFRAME        lpchc_default           LPCHC           LPCHC         lpcpd_default           LPCPD           LPCPD         lpcplus_default         LPCPLUS         LPCPLUS       lpcpme_default          LPCPME          LPCPME        lpcrst_default          LPCRST          LPCRST        lpcsmi_default          LPCSMI          LPCSMI        lsirq_default           LSIRQ           LSIRQ         mac1link_default          	  MAC1LINK          	  MAC1LINK          mac2link_default          	  MAC2LINK          	  MAC2LINK          mdio1_default           MDIO1           MDIO1         mdio2_default           MDIO2           MDIO2                    ncts1_default           NCTS1           NCTS1              '      ncts2_default           NCTS2           NCTS2         ncts3_default           NCTS3           NCTS3         ncts4_default           NCTS4           NCTS4         ndcd1_default           NDCD1           NDCD1              (      ndcd2_default           NDCD2           NDCD2         ndcd3_default           NDCD3           NDCD3         ndcd4_default           NDCD4           NDCD4         ndsr1_default           NDSR1           NDSR1              &      ndsr2_default           NDSR2           NDSR2         ndsr3_default           NDSR3           NDSR3         ndsr4_default           NDSR4           NDSR4         ndtr1_default           NDTR1           NDTR1              %      ndtr2_default           NDTR2           NDTR2         ndtr3_default           NDTR3           NDTR3         ndtr4_default           NDTR4           NDTR4         nri1_default            NRI1            NRI1               )      nri2_default            NRI2            NRI2          nri3_default            NRI3            NRI3          nri4_default            NRI4            NRI4          nrts1_default           NRTS1           NRTS1              $      nrts2_default           NRTS2           NRTS2         nrts3_default           NRTS3           NRTS3         nrts4_default           NRTS4           NRTS4         oscclk_default          OSCCLK          OSCCLK        pewake_default          PEWAKE          PEWAKE        pnor_default            PNOR            PNOR          pwm0_default            PWM0            PWM0               +      pwm1_default            PWM1            PWM1               ,      pwm2_default            PWM2            PWM2               -      pwm3_default            PWM3            PWM3               .      pwm4_default            PWM4            PWM4               /      pwm5_default            PWM5            PWM5          pwm6_default            PWM6            PWM6          pwm7_default            PWM7            PWM7          rgmii1_default          RGMII1          RGMII1        rgmii2_default          RGMII2          RGMII2                   rmii1_default           RMII1           RMII1                    rmii2_default           RMII2           RMII2         rxd1_default            RXD1            RXD1               #      rxd2_default            RXD2            RXD2               3      rxd3_default            RXD3            RXD3          rxd4_default            RXD4            RXD4          salt1_default           SALT1           SALT1         salt10_default          SALT10          SALT10        salt11_default          SALT11          SALT11        salt12_default          SALT12          SALT12        salt13_default          SALT13          SALT13        salt14_default          SALT14          SALT14        salt2_default           SALT2           SALT2         salt3_default           SALT3           SALT3         salt4_default           SALT4           SALT4         salt5_default           SALT5           SALT5         salt6_default           SALT6           SALT6         salt7_default           SALT7           SALT7         salt8_default           SALT8           SALT8         salt9_default           SALT9           SALT9         scl1_default            SCL1            SCL1          scl2_default            SCL2            SCL2          sd1_default         SD1         SD1       sd2_default         SD2         SD2       sda1_default            SDA1            SDA1          sda2_default            SDA2            SDA2          sgpm_default            SGPM            SGPM                      sgps1_default           SGPS1           SGPS1         sgps2_default           SGPS2           SGPS2         sioonctrl_default         
  SIOONCTRL         
  SIOONCTRL         siopbi_default          SIOPBI          SIOPBI        siopbo_default          SIOPBO          SIOPBO        siopwreq_default          	  SIOPWREQ          	  SIOPWREQ          siopwrgd_default          	  SIOPWRGD          	  SIOPWRGD          sios3_default           SIOS3           SIOS3         sios5_default           SIOS5           SIOS5         siosci_default          SIOSCI          SIOSCI        spi1_default            SPI1            SPI1                     spi1cs1_default         SPI1CS1         SPI1CS1       spi1debug_default         
  SPI1DEBUG         
  SPI1DEBUG         spi1passthru_default            SPI1PASSTHRU            SPI1PASSTHRU          spi2ck_default          SPI2CK          SPI2CK        spi2cs0_default         SPI2CS0         SPI2CS0       spi2cs1_default         SPI2CS1         SPI2CS1       spi2miso_default          	  SPI2MISO          	  SPI2MISO          spi2mosi_default          	  SPI2MOSI          	  SPI2MOSI          timer3_default          TIMER3          TIMER3        timer4_default          TIMER4          TIMER4        timer5_default          TIMER5          TIMER5        timer6_default          TIMER6          TIMER6        timer7_default          TIMER7          TIMER7        timer8_default          TIMER8          TIMER8        txd1_default            TXD1            TXD1               "      txd2_default            TXD2            TXD2               2      txd3_default            TXD3            TXD3          txd4_default            TXD4            TXD4          uart6_default           UART6           UART6         usbcki_default          USBCKI          USBCKI        usb2ah_default          USB2AH          USB2AH                   usb2ad_default          USB2AD          USB2AD             	      usb11bhid_default         
  USB11BHID         
  USB11BHID         usb2bh_default          USB2BH          USB2BH                   vgabiosrom_default          VGABIOSROM          VGABIOSROM        vgahs_default           VGAHS           VGAHS         vgavs_default           VGAVS           VGAVS         vpi24_default           VPI24           VPI24         vpo_default         VPO         VPO       wdtrst1_default         WDTRST1         WDTRST1            *      wdtrst2_default         WDTRST2         WDTRST2             hwrng@1e6e2078           timeriomem_rng          n x                         d      display@1e6e6000             aspeed,ast2500-gfx syscon           n`                             
              	        okay                                     
      xdma@1e6e7000            aspeed,ast2500-xdma         np                                                             $bmc         7         	  disabled          adc@1e6e9000             aspeed,ast2500-adc          n                                        B           okay            default       @                                                             C      video@1e700000           aspeed,ast2500-video-engine         p                                
  Hvclk eclk                      okay                     sram@1e720000         
   mmio-sram           r           sd-controller@1e740000           aspeed,ast2500-sd-controller            t                                          t                         	  disabled       sdhci@100            aspeed,ast2500-sdhci                                      T                    	  disabled          sdhci@200            aspeed,ast2500-sdhci                                      T                    	  disabled             gpio@1e780000           e            q         aspeed,ast2500-gpio         x                                                                                    A      sgpio@1e780200          e            aspeed,ast2500-sgpio             q           (        x                                                         default                   	  disabled          rtc@1e781000             aspeed,ast2500-rtc          x          	  disabled          timer@1e782000           aspeed,ast2400-timer            x                          #   $   %   &   '                      HPCLK          serial@1e783000       	   ns16550a            x0                           	                         !                    okay            default             "   #   $   %   &   '   (   )      serial@1e784000       	   ns16550a            x@                           
                               okay          watchdog@1e785000            aspeed,ast2500-wdt          xP                           none                                       default            *      watchdog@1e785020            aspeed,ast2500-wdt          xP                                  watchdog@1e785040            aspeed,ast2500-wdt          xP@                        	  disabled          pwm-tacho-controller@1e786000            aspeed,ast2500-pwm-tacho                                      x`                  #                      okay            default            +   ,   -   .   /   fan@0                       "          fan@1                      "         fan@2                      "         fan@3                      "         fan@4                      "         fan@5                       "         fan@6                      "         fan@7                      "         fan@8                      "         fan@9                      "	            serial@1e787000          aspeed,ast2500-vuart            xp    @                                                     okay          lpc@1e789000             aspeed,ast2500-lpc simple-mfd           x                                         x       lpc-bmc@0         )   aspeed,ast2500-lpc-bmc simple-mfd syscon                                                                             kcs@24           aspeed,ast2500-kcs-bmc-v2              $      0      <                    	  disabled          kcs@28           aspeed,ast2500-kcs-bmc-v2              (      4      @                    	  disabled          kcs@2c           aspeed,ast2500-kcs-bmc-v2              ,      8      D                    	  disabled             lpc-host@80       *   aspeed,ast2500-lpc-host simple-mfd syscon                                                                        kcs@94           aspeed,ast2500-kcs-bmc-v2                                              	  disabled          lpc-ctrl@0           aspeed,ast2500-lpc-ctrl                                      okay               0        5   1      lpc-snoop@10             aspeed,ast2500-lpc-snoop                                                 	  disabled          reset-controller@18          aspeed,ast2500-lpc-reset                                        !      lhc@20           aspeed,ast2500-lhc                 $   H                    ibt@c0           aspeed,ast2500-ibt-bmc                                   okay                serial@1e78d000       	   ns16550a            x                                                     !                    okay            default            2   3      serial@1e78e000       	   ns16550a            x                           !                         !                  	  disabled          serial@1e78f000       	   ns16550a            x                           "                         !                  	  disabled          bus@1e78a000             simple-bus                                       x       interrupt-controller@0                      aspeed,ast2500-i2c-ic                  @                                4      i2c-bus@40                                                  @   @         aspeed,ast2500-i2c-bus                                                            ,   4        okay       tmp275@48         
   ti,tmp275              H         i2c-bus@80                                                     @         aspeed,ast2500-i2c-bus                                                           ,   4      	  disabled          i2c-bus@c0                                                     @         aspeed,ast2500-i2c-bus                                                           ,   4        default            5        okay          i2c-bus@100                                                    @         aspeed,ast2500-i2c-bus                                                           ,   4        default            6        okay       pca9552@60           nxp,pca9552            `                                   q        e              B   gpio@0                               gpio@1                              gpio@2                              gpio@3                              gpio@4                              gpio@5                              gpio@6                              gpio@7                              gpio@8                              gpio@9             	                 gpio@10            
                 gpio@11                             gpio@12                             gpio@13                             gpio@14                             gpio@15                                power-supply@68          ibm,cffps1             h      power-supply@69          ibm,cffps1             i         i2c-bus@140                                                @   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            7        okay       ir35221@28           infineon,ir35221               (      ir35221@29           infineon,ir35221               )      ir35221@2d           infineon,ir35221               -         i2c-bus@180                                                   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            8      	  disabled          i2c-bus@1c0                                                   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            9      	  disabled          i2c-bus@300                                                    @         aspeed,ast2500-i2c-bus                                                           ,   4        default            :      	  disabled          i2c-bus@340                                                @   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            ;        okay       eeprom@50            atmel,24c64            P         i2c-bus@380                                                   @         aspeed,ast2500-i2c-bus                                                  	         ,   4        default            <        okay          i2c-bus@3c0                                                   @         aspeed,ast2500-i2c-bus                                                  
         ,   4        default            =      	  disabled          i2c-bus@400                                                    @         aspeed,ast2500-i2c-bus                                                           ,   4        default            >        okay       tmp275@48         
   ti,tmp275              H      tmp275@49         
   ti,tmp275              I         i2c-bus@440                                                @   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            ?      	  disabled          i2c-bus@480                                                   @         aspeed,ast2500-i2c-bus                                                           ,   4        default            @      	  disabled                   chosen          ;/ahb/apb/serial@1e784000          !  Gconsole=ttyS4,115200 earlyprintk          reserved-memory                                      region@98000000          P                         0      framebuffer         W           \            shared-dma-pool          f                 jpegbuffer          W           \            shared-dma-pool          f                    gpio-keys         
   gpio-keys      air-water         
  air-water              A   .           o   .      checkstop         
  checkstop              A   J           o   J      ps0-presence            ps0-presence               A              o         ps1-presence            ps1-presence               A              o         id-button         
  id-button              A   )           o   )         gpio-keys-polled             gpio-keys-polled            z     fan0-presence           fan0-presence              B   	           o   	      fan1-presence           fan1-presence              B   
           o   
      fan2-presence           fan2-presence              B              o         fan3-presence           fan3-presence              B              o         fan4-presence           fan4-presence              B              o            leds          
   gpio-leds      front-fault                  keep               A            power-button                     keep               A            front-id                     keep               A            fan0                     keep               B             fan1                     keep               B            fan2                     keep               B            fan3                     keep               B            fan4                     keep               B               gpio-fsi             fsi-master-gpio fsi-master                                                A   &               A   '               A                  A                  A   %       cfam@0,0                                                            scom@1000            ibm,fsi2pib                     i2c@1800             ibm,fsi-i2c-master                                             i2c-bus@0                     i2c-bus@1                    i2c-bus@2                    i2c-bus@3                    i2c-bus@4                    i2c-bus@5                    i2c-bus@6                    i2c-bus@7                    i2c-bus@8                    i2c-bus@9              	      i2c-bus@a              
      i2c-bus@b                    i2c-bus@c                    i2c-bus@d                    i2c-bus@e                       sbefifo@2400             ibm,p9-sbefifo            $                                 occ@1            ibm,p9-occ                      hub@3400             fsi-master-hub            4                                          cfam@1,0                                                          scom@1000            ibm,fsi2pib                     i2c@1800             ibm,fsi-i2c-master                                             i2c-bus@0                     i2c-bus@1                    i2c-bus@2                    i2c-bus@3                    i2c-bus@4                    i2c-bus@5                    i2c-bus@6                    i2c-bus@7                    i2c-bus@8                    i2c-bus@9              	      i2c-bus@a              
      i2c-bus@b                    i2c-bus@c                    i2c-bus@d                    i2c-bus@e                       sbefifo@2400             ibm,p9-sbefifo            $                                 occ@2            ibm,p9-occ                      hub@3400             fsi-master-hub            4                                                         iio-hwmon-12v         
   iio-hwmon              C          iio-hwmon-5v          
   iio-hwmon              C         iio-hwmon-3v          
   iio-hwmon              C         iio-hwmon-vdd         
   iio-hwmon              C         iio-hwmon-vcs         
   iio-hwmon              C         iio-hwmon-vdn         
   iio-hwmon              C         iio-hwmon-vio         
   iio-hwmon              C   	      iio-hwmon-vddra       
   iio-hwmon              C         iio-hwmon-battery         
   iio-hwmon              C         iio-hwmon-vddrb       
   iio-hwmon              C            	model compatible #address-cells #size-cells interrupt-parent i2c0 i2c1 i2c2 i2c3 i2c4 i2c5 i2c6 i2c7 i2c8 i2c9 i2c10 i2c11 i2c12 i2c13 serial0 serial1 serial2 serial3 serial4 serial5 i2c100 i2c101 i2c102 i2c103 i2c104 i2c105 i2c106 i2c107 i2c108 i2c109 i2c110 i2c111 i2c112 i2c113 i2c114 i2c200 i2c201 i2c202 i2c203 i2c204 i2c205 i2c206 i2c207 i2c208 i2c209 i2c210 i2c211 i2c212 i2c213 i2c214 device_type reg ranges clocks status interrupts spi-max-frequency label m25p,fast-read pinctrl-names pinctrl-0 phandle interrupt-controller #interrupt-cells valid-sources copro-sw-interrupts clock-names use-ncsi #ports aspeed,vhub-downstream-ports aspeed,vhub-generic-endpoints #clock-cells #reset-cells aspeed,external-nodes function groups period quality reg-io-width resets memory-region interrupts-extended aspeed,pcie-device aspeed,scu #io-channel-cells sdhci,auto-cmd12 #gpio-cells gpio-controller gpio-ranges ngpios bus-frequency reg-shift no-loopback-test aspeed,reset-type aspeed,external-signal aspeed,ext-push-pull aspeed,ext-active-high aspeed,alt-boot aspeed,fan-tach-ch flash stdout-path bootargs no-map size alignment reusable linux,code poll-interval retain-state-shutdown default-state no-gpio-delays clock-gpios data-gpios mux-gpios enable-gpios trans-gpios chip-id no-scan-on-init io-channels 