     8     (                                           
    Zaius BMC         "   ingrasys,zaius-bmc aspeed,ast2500                                     ,      aliases          =/ahb/apb/bus@1e78a000/i2c@40             B/ahb/apb/bus@1e78a000/i2c@80             G/ahb/apb/bus@1e78a000/i2c@c0             L/ahb/apb/bus@1e78a000/i2c@100            Q/ahb/apb/bus@1e78a000/i2c@140            V/ahb/apb/bus@1e78a000/i2c@180            [/ahb/apb/bus@1e78a000/i2c@1c0            `/ahb/apb/bus@1e78a000/i2c@300            e/ahb/apb/bus@1e78a000/i2c@340            j/ahb/apb/bus@1e78a000/i2c@380            o/ahb/apb/bus@1e78a000/i2c@3c0            u/ahb/apb/bus@1e78a000/i2c@400            {/ahb/apb/bus@1e78a000/i2c@440            /ahb/apb/bus@1e78a000/i2c@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          .   /ahb/apb/bus@1e78a000/i2c@80/i2c-mux@71/i2c@0         .   /ahb/apb/bus@1e78a000/i2c@80/i2c-mux@71/i2c@1         .   /ahb/apb/bus@1e78a000/i2c@80/i2c-mux@71/i2c@2         /   /ahb/apb/bus@1e78a000/i2c@140/i2c-mux@71/i2c@0        /   /ahb/apb/bus@1e78a000/i2c@140/i2c-mux@71/i2c@1        &   /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         &  0/gpio-fsi/cfam@0,0/i2c@1800/i2c-bus@d         &  7/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  E/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@1       8  L/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@2       8  S/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@3       8  Z/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@4       8  a/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@5       8  h/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@6       8  o/gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@7       8  v/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  /gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@a       8  /gpio-fsi/cfam@0,0/hub@3400/cfam@1,0/i2c@1800/i2c-bus@b       8  /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        kernel@80000                D          kernel        rofs@4c0000          L  t          rofs          rwfs@1c00000               @          rwfs                flash@1                     jedec,spi-nor                            	  disabled          flash@2                     jedec,spi-nor                            	  disabled             spi@1e630000            c     0                                         aspeed,ast2500-spi                        okay            default                    '      flash@0                      jedec,spi-nor                               okay            pnor                    flash@1                     jedec,spi-nor                            	  disabled             spi@1e631000            c    8                                         aspeed,ast2500-spi                        okay            default                           flash@0                      jedec,spi-nor                              okay          flash@1                     jedec,spi-nor                            	  disabled             interrupt-controller@1e6c0080            aspeed,ast2400-vic           /        D           U        l            '         interrupt-controller@1e6c2000             aspeed,ast2500-cvic aspeed,cvic         U        c           l           ethernet@1e660000         %   aspeed,ast2500-mac faraday,ftgmac100            f                                   $        okay            default            	        wMACCLK RCLK                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                                                            default                  	  disabled          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         D            aspeed,ast2500-scu-ic                                     /      p2a-control@2c           aspeed,ast2500-p2a-ctrl            ,         	  disabled          silicon-id@7c         ,   aspeed,ast2500-silicon-id aspeed,silicon-id            |     P         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            '         i2c4_default            I2C4            I2C4            '         i2c5_default            I2C5            I2C5            '          i2c6_default            I2C6            I2C6            '   !      i2c7_default            I2C7            I2C7            '   "      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          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          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       gpioi_unbiased          A8 C7 B7 A7 D7 B6 A6 E7                  '               hwrng@1e6e2078           timeriomem_rng          n x                       '   d      crypto@1e6e3000          aspeed,ast2500-hace         n0                                     /      
      display@1e6e6000             aspeed,ast2500-gfx syscon           n`            6                 
        /      	        C           okay                       '         adc@1e6e9000             aspeed,ast2500-adc          n                          /              J         	  disabled            '   +      video@1e700000           aspeed,ast2500-video-engine         p                                
  wvclk eclk                    	  disabled          sram@1e720000         
   mmio-sram           r                                             sd-controller@1e740000           aspeed,ast2500-sd-controller            t                                          t                         	  disabled       sdhci@100            aspeed,ast2500-sdhci                                      \                    	  disabled          sdhci@200            aspeed,ast2500-sdhci                                      \                    	  disabled             gpio@1e780000           m            y         aspeed,ast2500-gpio         x                                                             /        D           default                    cfam-reset                       fsi-enable     led-sys-boot-status led-attention led-fault        presence-pcie-e2b        checkstop fsi-clock fsi-data       onewire0 onewire1 onewire2 onewire3        power-button                                                 iso_u164_en  fsi-trans  ncsi_mux_en_n bmc_i2c2_sw_rst_n  bmc_i2c5_sw_rst_n   fsi-mux                                                                                    led-hdd-fault                               '   *   line_iso_u146_en                        t                   ncsi_mux_en_n                       x                   line_bmc_i2c2_sw_rst_n                      y                   line_bmc_i2c5_sw_rst_n                      {                      sgpio@1e780200          m            aspeed,ast2500-sgpio             y           (        x                          D            /                  default                  	  disabled          rtc@1e781000             aspeed,ast2500-rtc          x          	  disabled          timer@1e782000           aspeed,ast2400-timer            x                          #   $   %   &   '                      wPCLK          serial@1e783000       	   ns16550a            x0                           	                      /                       okay            default                     serial@1e784000       	   ns16550a            x@                           
                               okay          watchdog@1e785000            aspeed,ast2500-wdt          xP                         watchdog@1e785020            aspeed,ast2500-wdt          xP                         watchdog@1e785040            aspeed,ast2500-wdt          xP@                        	  disabled          pwm-tacho-controller@1e786000            aspeed,ast2500-pwm-tacho                                      x`                  #        /              okay            default                        fan@0                                 fan@1                               fan@2                               fan@3                                  serial@1e787000          aspeed,ast2500-vuart            xp    @                                                     okay          lpc@1e789000          (   aspeed,ast2500-lpc-v2 simple-mfd syscon         x            6                                        x       kcs@24           aspeed,ast2500-kcs-bmc-v2              $      0      <                                  	  disabled          kcs@28           aspeed,ast2500-kcs-bmc-v2              (      4      @                                  	  disabled          kcs@2c           aspeed,ast2500-kcs-bmc-v2              ,      8      D                                  	  disabled          kcs@114          aspeed,ast2500-kcs-bmc-v2                                                         	  disabled          lpc-ctrl@80          aspeed,ast2500-lpc-ctrl                                     okay                                lpc-snoop@90             aspeed,ast2500-lpc-snoop                                                   okay                     reset-controller@98          aspeed,ast2500-lpc-reset                                     '         uart-routing@9c          aspeed,ast2500-uart-routing                     	  disabled          lhc@a0           aspeed,ast2500-lhc                $              '         ibt@140          aspeed,ast2500-ibt-bmc            @                                    okay             peci-controller@1e78b000             aspeed,ast2500-peci         x    `                                 /              '          6 B@      	  disabled          serial@1e78d000       	   ns16550a            x                                                  /                     	  disabled          serial@1e78e000       	   ns16550a            x                           !                      /                     	  disabled          serial@1e78f000       	   ns16550a            x                           "                      /                     	  disabled          bus@1e78a000             simple-bus                                       x       interrupt-controller@0          D            aspeed,ast2500-i2c-ic                  @                    /        '         i2c@40                                       @   @         aspeed,ast2500-i2c-bus                        /                                    ,           okay       eeprom@50            atmel,24c64            P        F          rtc@68           nxp,pcf8523            h      ucd90160@64          ti,ucd90160            d         i2c@80                                          @         aspeed,ast2500-i2c-bus                        /                                   ,           okay       i2c-mux@71           nxp,pca9546            q                             i2c@0                                               i2c@1                                              i2c@2                                              i2c@3                                                    i2c@c0                                          @         aspeed,ast2500-i2c-bus                        /                                   ,           default                  	  disabled          i2c@100                                         @         aspeed,ast2500-i2c-bus                        /                                   ,           default                  	  disabled          i2c@140                                     @   @         aspeed,ast2500-i2c-bus                        /                                   ,           default                     okay       i2c-mux@71           nxp,pca9546            q                             i2c@0                                               i2c@1                                                    i2c@180                                        @         aspeed,ast2500-i2c-bus                        /                                   ,           default            !      	  disabled          i2c@1c0                                        @         aspeed,ast2500-i2c-bus                        /                                   ,           default            "      	  disabled          i2c@300                                         @         aspeed,ast2500-i2c-bus                        /                                   ,           default            #        okay       pca9541a@70          nxp,pca9541            p   i2c-arb                              hotswap@54           ti,lm5066i             T            vrm@64           isil,isl68137              d      vrm@40           isil,isl68137              @      vrm@60           isil,isl68137              `      vrm@43           infineon,ir38064               C      vrm@41           isil,isl68137              A      power-brick@6a           delta,dps800               j      power-brick@30           delta,dps800               0         i2c@340                                     @   @         aspeed,ast2500-i2c-bus                        /                                   ,           default            $        okay       vrm@64           isil,isl68137              d      vrm@40           isil,isl68137              @      vrm@41           isil,isl68137              A      vrm@42           infineon,ir38064               B      vrm@60           isil,isl68137              `         i2c@380                                        @         aspeed,ast2500-i2c-bus                        /                          	         ,           default            %      	  disabled          i2c@3c0                                        @         aspeed,ast2500-i2c-bus                        /                          
         ,           default            &      	  disabled          i2c@400                                         @         aspeed,ast2500-i2c-bus                        /                                   ,           default            '      	  disabled          i2c@440                                     @   @         aspeed,ast2500-i2c-bus                        /                                   ,           default            (      	  disabled          i2c@480                                        @         aspeed,ast2500-i2c-bus                        /                                   ,           default            )      	  disabled                   chosen          O/ahb/apb/serial@1e784000            [console=ttyS4,115200 earlycon         reserved-memory                                      region@98000000          d                      '            onewire0             w1-gpio            *   8          onewire1             w1-gpio            *   9          onewire2             w1-gpio            *   :          onewire3             w1-gpio            *   ;          gpio-keys         
   gpio-keys      event-checkstop       
  checkstop              *   /           k   /      event-pcie-e2b-present          pcie-e2b-present               *   '           k   '         leds          
   gpio-leds      sys_boot_status         System boot status             *            attention         
  Attention              *            plt_fault           Platform fault             *            hdd_fault           Onboard drive fault            *               gpio-fsi             fsi-master-gpio fsi-master                                     v           *   v               *                  *   0               *   1               *   ~       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         
   iio-hwmon         x     +       +      +      +      +      +      +      +      +      +   	   +   
   +      +      +      +         iio-hwmon-battery         
   iio-hwmon              +            	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 i2c15 i2c16 i2c17 i2c19 i2c20 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 spi-rx-bus-width 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 pins bias-disable period quality resets reg-io-width syscon #io-channel-cells sdhci,auto-cmd12 #gpio-cells gpio-controller gpio-ranges gpio-line-names gpio-hog gpios output-high output-low bus-frequency reg-shift no-loopback-test aspeed,fan-tach-ch memory-region flash snoop-ports cmd-timeout-ms clock-frequency pagesize stdout-path bootargs no-map linux,code no-gpio-delays trans-gpios enable-gpios clock-gpios data-gpios mux-gpios chip-id no-scan-on-init io-channels 