Z8(b 4,samsung,smdk5420samsung,exynos5420samsung,exynos5+7Samsung SMDK5420 board based on Exynos5420aliases=/soc/i2c@12c60000B/soc/i2c@12c70000G/soc/i2c@12c80000L/soc/i2c@12c90000Q/soc/serial@12c00000Y/soc/serial@12c10000a/soc/serial@12c20000i/soc/serial@12c30000q/soc/i2c@12ca0000v/soc/i2c@12cb0000{/soc/i2c@12cc0000/soc/i2c@12cd0000/soc/phy@12100000/soc/phy@12500000/soc/mmc@12200000/soc/mmc@12210000/soc/mmc@12220000/soc/pinctrl@13400000/soc/pinctrl@13410000/soc/pinctrl@14000000/soc/pinctrl@14010000/soc/pinctrl@3860000/soc/i2c@12e00000/soc/i2c@12e10000/soc/i2c@12e20000/soc/video-scaler@13e00000/soc/video-scaler@13e10000/soc/spi@12d20000/soc/spi@12d30000/soc/spi@12d40000soc ,simple-bus chipid@10000000,samsung,exynos4210-chipid memory-controller@12250000,samsung,exynos4210-srom %interrupt-controller@10440000,samsung,exynos4210-combiner4  DH     S interrupt-controller@10481000,arm,gic-400arm,cortex-a15-gic  HH H@ H`  H Ssyscon@10050000,samsung,exynos5-sysregsyscon PSserial@12c00000,samsung,exynos4210-uart  H3[buartclk_uart_baud0n srxtxserial@12c10000,samsung,exynos4210-uart  H4[buartclk_uart_baud0nsrxtxserial@12c20000,samsung,exynos4210-uart  H5[buartclk_uart_baud0nsrxtxserial@12c30000,samsung,exynos4210-uart  H6[buartclk_uart_baud0nsrxtxi2c@12c60000,samsung,s3c2440-i2c  H8 } disabled[bi2cdefaulti2c@12c70000,samsung,s3c2440-i2c  H9 } disabled[bi2cdefaulti2c@12c80000,samsung,s3c2440-i2c  H: }okay[bi2cdefaultdS:i2c@12c90000,samsung,s3c2440-i2c  H; } disabled[bi2cdefault pwm@12dd0000,samsung,exynos4210-pwm <H$%&'([btimersrtc@101e0000,samsung,s3c6410-rtc H+,okay[=  brtcrtc_src fimd@14400000,samsung,exynos5420-fimd  @fifovsynclcd_sysHokay[bsclk_fimdfimd .5m0m1dp-controller@145b0000,samsung,exynos5-dp [H  okay[bdpAFdp defaultPdx display-timingstimingP @0P Ssss@10830000,samsung,exynos4210-secss  Hp[bsecssrng@10830400,samsung,exynos5250-prng [bsecssrng@10830600,samsung,exynos5250-trng [bsecssg2d@10850000,samsung,exynos5250-g2d  H[okay.[bfimg2dsram@2020000 ,mmio-sram @  @smp-sram@0,samsung,exynos4210-sysram smp-sram@53000,samsung,exynos4210-sysram-ns 0timer@101c0000,samsung,exynos4210-mct      xyz{[; bfin_pllmctwatchdog@101d0000,samsung,exynos5420-wdt  H*[< bwatchdog# adc@12d10000,samsung,exynos-adc-v2  Hj: disabled[badc# i2c@12ca0000,samsung,exynos5250-hsi2c  H< okay[ bhsi2cdefaultpmic@66,samsung,s2mps11-pmic fclocks,samsung,s2mps11-clkL!Ys2mps11_aps2mps11_cps2mps11_btS regulatorsLDO1 lvdd_ldo1{B@B@LDO3 lvdd_ldo3{w@w@LDO5 lvdd_ldo5{w@w@LDO6 lvdd_ldo6{B@B@LDO7 lvdd_ldo7{w@w@LDO8 lvdd_ldo8{w@w@LDO9 lvdd_ldo9{--LDO10 lvdd_ldo10{w@w@LDO11 lvdd_ldo11{B@B@LDO12 lvdd_ldo12{w@w@LDO13 lvdd_ldo13{**LDO15 lvdd_ldo15{/M`/M`LDO16 lvdd_ldo16{!!LDO17 ltsp_avdd{2Z2ZLDO19lvdd_sd{**LDO24ltsp_io{**BUCK1lvdd_mif{ 5 BUCK2lvdd_arm{ 5`S^BUCK3lvdd_int{ 5\BUCK4lvdd_g3d{ 5\BUCK5lvdd_mem{ 5\BUCK6lvdd_kfc{ 5`SaBUCK7 lvdd_1.0v_ldo{ 5`BUCK8 lvdd_1.8v_ldo{ 5`BUCK9 lvdd_2.8v_ldo{-98pBUCK10 lvdd_vmem{+|+|i2c@12cb0000,samsung,exynos5250-hsi2c  H=  disabled[ bhsi2cdefaulti2c@12cc0000,samsung,exynos5250-hsi2c  H>  disabled[ bhsi2cdefaulti2c@12cd0000,samsung,exynos5250-hsi2c  H?  disabled[ bhsi2cdefaultusb3-0,samsung,exynos5250-dwusb3 [n busbdrd30usb@12000000 ,snps,dwc3  HHAFusb2-phyusb3-phyphy@12100000,samsung,exynos5420-usbdrd-phy [nbphyref Susb3-1,samsung,exynos5250-dwusb3 [o busbdrd30usb@12400000 ,snps,dwc3 @AFusb2-phyusb3-phy HIphy@12500000,samsung,exynos5420-usbdrd-phy P[obphyref Susb@12110000,samsung,exynos4210-ehci  HGAFhost[mbusbhostusb@12120000,samsung,exynos4210-ohci  HGAFhost[mbusbhostphy@12130000,samsung,exynos5420-usb2-phy [mbphyref} Scci@10d20000 ,arm,cci-400   `slave-if@4000,arm,cci-400-ctrl-if+ace @S_slave-if@5000,arm,cci-400-ctrl-if+ace PS\clock-controller@10010000 ,samsung,exynos5420-clocksyscon LSaudss-clock-controller@3810000,samsung,exynos5420-audss-clock  L [&bpll_refpll_insclk_audiosclk_pcm_in S-codec@11000000,samsung,mfc-v7  H`[bmfc . ! 5leftrightmmc@12200000,samsung,exynos5420-dw-mshc-smu HK   [_bbiuciu:@okayEOayZdefault"#$%&'mmc@12210000,samsung,exynos5420-dw-mshc-smu HL  ! [`bbiuciu:@ disabledmmc@12220000,samsung,exynos5420-dw-mshc HM  "[abbiuciu:@okayOaydefault()*+,memory-controller@10c20000,samsung,exynos5422-dmc @[ ibfout_spllmout_sclk_spllff_dout_spll2fout_bpllmout_bpllsclk_bpllmout_mx_mspll_ccoremout_mclk_cdrex disablednocp@10ca1000,samsung,exynos5420-nocp  disablednocp@10ca1400,samsung,exynos5420-nocp  disablednocp@10ca1800,samsung,exynos5420-nocp  disablednocp@10ca1c00,samsung,exynos5420-nocp  disablednocp@11a51000,samsung,exynos5420-nocp  disablednocp@11a51400,samsung,exynos5420-nocp  disabledppmu@10d00000,samsung,exynos-ppmu  [bppmueventsppmu-event3-dmc0_0&ppmu-event3-dmc0_0ppmu@10d10000,samsung,exynos-ppmu  [bppmueventsppmu-event3-dmc0_1&ppmu-event3-dmc0_1ppmu@10d60000,samsung,exynos-ppmu  [bppmueventsppmu-event3-dmc1_0&ppmu-event3-dmc1_0ppmu@10d70000,samsung,exynos-ppmu  [bppmueventsppmu-event3-dmc1_1&ppmu-event3-dmc1_1power-domain@10044000,samsung,exynos4210-pd @ 1EGSCSApower-domain@10044020,samsung,exynos4210-pd @ 1EISPpower-domain@10044060,samsung,exynos4210-pd @` 1EMFCSpower-domain@10044080,samsung,exynos4210-pd @ 1EG3DSDpower-domain@100440c0,samsung,exynos4210-pd @ 1EDISPS power-domain@100440e0,samsung,exynos4210-pd @ 1EMAUSpower-domain@10044120,samsung,exynos4210-pd A 1EMSCSFpinctrl@13400000,samsung,exynos5420-pinctrl @ H-wakeup-interrupt-controller,samsung,exynos4210-wakeup-eint H gpy7K[gpx0K[ @Hgpx1K[ @Hgpx2K[gpx3K[S;dp_hpdggpx0-7tShdmi-cecggpx3-6tS>hdmi-hpd-irqggpx3-7tS<pinctrl@13410000,samsung,exynos5420-pinctrl A HNgpc0K[gpc1K[gpc2K[gpc3K[gpc4K[gpd1K[gpy0K[gpy1K[gpy2K[gpy3K[gpy4K[gpy5K[gpy6K[sd0-clkggpc0-0tS"sd0-cmdggpc0-1tS#sd0-cdggpc0-2tsd0-bus-width1ggpc0-3tS$sd0-bus-width4ggpc0-4gpc0-5gpc0-6tS%sd0-bus-width8ggpc3-0gpc3-1gpc3-2gpc3-3tS&sd0-rclkggpc0-7tS'sd1-clkggpc1-0tsd1-cmdggpc1-1tsd1-cdggpc1-2tsd1-intggpd1-1tsd1-bus-width1ggpc1-3tsd1-bus-width4ggpc1-4gpc1-5gpc1-6tsd1-bus-width8ggpd1-4gpd1-5gpd1-6gpd1-7tsd2-clkggpc2-0tS(sd2-cmdggpc2-1tS)sd2-cdggpc2-2tS*sd2-bus-width1ggpc2-3tS+sd2-bus-width4ggpc2-4gpc2-5gpc2-6tS,sd2-wpggpc4-0tpinctrl@14000000,samsung,exynos5420-pinctrl  H.gpe0K[gpe1K[gpf0K[gpf1K[gpg0K[Sbgpg1K[Sdgpg2K[gpj4K[cam-gpio-aFggpe0-0gpe0-1gpe0-2gpe0-3gpe0-4gpe0-5gpe0-6gpe0-7gpe1-0gpe1-1tcam-gpio-b8ggpf0-0gpf0-1gpf0-2gpf0-3gpf1-0gpf1-1gpf1-2gpf1-3tcam-i2c2-busggpf0-4gpf0-5tcam-spi1-busggpe0-4gpe0-5gpf0-2gpf0-3tcam-i2c1-busggpf0-2gpf0-3tcam-i2c0-busggpf0-0gpf0-1tcam-spi0-busggpf1-0gpf1-1gpf1-2gpf1-3tcam-bayrgb-buswggpg0-0gpg0-1gpg0-2gpg0-3gpg0-4gpg0-5gpg0-6gpg0-7gpg1-0gpg1-1gpg1-2gpg1-3gpg1-4gpg1-5gpg1-6gpg1-7gpg2-0tusb300-vbus-enggpg0-5tScusb301-vbus-enggpg1-4tSepinctrl@14010000,samsung,exynos5420-pinctrl  H2gpa0K[gpa1K[gpa2K[gpb0K[gpb1K[gpb2K[gpb3K[gpb4K[gph0K[uart0-dataggpa0-0gpa0-1tuart0-fctlggpa0-2gpa0-3tuart1-dataggpa0-4gpa0-5tuart1-fctlggpa0-6gpa0-7ti2c2-busggpa0-6gpa0-7tSuart2-dataggpa1-0gpa1-1tuart2-fctlggpa1-2gpa1-3ti2c3-busggpa1-2gpa1-3tS uart3-dataggpa1-4gpa1-5tspi0-busggpa2-0gpa2-1gpa2-2gpa2-3tS2spi1-busggpa2-4gpa2-6gpa2-7tS3i2c4-hs-busggpa2-0gpa2-1tSi2c5-hs-busggpa2-2gpa2-3tSi2s1-bus#ggpb0-0gpb0-1gpb0-2gpb0-3gpb0-4tS0pcm1-bus#ggpb0-0gpb0-1gpb0-2gpb0-3gpb0-4ti2s2-bus#ggpb1-0gpb1-1gpb1-2gpb1-3gpb1-4tS1pcm2-bus#ggpb1-0gpb1-1gpb1-2gpb1-3gpb1-4tspdif-busggpb1-0gpb1-1tspi2-busggpb1-1gpb1-3gpb1-4tS4i2c6-hs-busggpb1-3gpb1-4tSpwm0-outggpb2-0tpwm1-outggpb2-1tpwm2-outggpb2-2tpwm3-outggpb2-3ti2c7-hs-busggpb2-2gpb2-3tSi2c0-busggpb3-0gpb3-1tSi2c1-busggpb3-2gpb3-3tSi2c8-hs-busggpb3-4gpb3-5tS6i2c9-hs-busggpb3-6gpb3-7tS7i2c10-hs-busggpb4-0gpb4-1tS8pinctrl@3860000,samsung,exynos5420-pinctrl  H/ gpzK[i2s0-bus*ggpz-0gpz-1gpz-2gpz-3gpz-4gpz-5gpz-6tS/adma@3880000,arm,pl330arm,primecell  Hn[-  bapb_pclk S.pdma@121a0000,arm,pl330arm,primecell  H"[j bapb_pclk Spdma@121b0000,arm,pl330arm,primecell  H#[k bapb_pclk Smdma@10800000,arm,pl330arm,primecell  H![ bapb_pclkmdma@11c10000,arm,pl330arm,primecell  H|[ bapb_pclk disabledi2s@3830000,samsung,exynos5420-i2s n... stxrxtx-sec[---biisi2s_opclk0i2s_opclk1L Yi2s_cdclk0default/  disabledi2s@12d60000,samsung,exynos5420-i2s n  stxrx[biisi2s_opclk0L Yi2s_cdclk1default0 disabledi2s@12d70000,samsung,exynos5420-i2s n  stxrx[biisi2s_opclk0L Yi2s_cdclk2default1 disabledspi@12d20000,samsung,exynos4210-spi  HDnstxrx default2[bspispi_busclk0 disabledspi@12d30000,samsung,exynos4210-spi  HEnstxrx default3[bspispi_busclk0 disabledspi@12d40000,samsung,exynos4210-spi  HFnstxrx default4[bspispi_busclk0 disableddp-video-phy ,samsung,exynos5420-dp-video-phy Smipi-video-phy,samsung,s5pv210-mipi-video-phy S5dsi@14500000,samsung,exynos5410-mipi-dsi P HRA5Fdsim[bbus_clkpll_clk  disabledi2c@12e00000,samsung,exynos5250-hsi2c  HW default6[bhsi2c disabledi2c@12e10000,samsung,exynos5250-hsi2c  HX default7[bhsi2c disabledi2c@12e20000,samsung,exynos5250-hsi2c  H default8[bhsi2c disabledhdmi@14530000,samsung,exynos5420-hdmi S H_([1bhdmisclk_hdmisclk_pixelsclk_hdmiphymout_hdmi9# okay : ;default<S=hdmiphy@145d0000 ] S9cec@101b0000,samsung,s5p-cec  Hr[9bhdmicec# =default> disabledmixer@14450000,samsung,exynos5420-mixer E H^[bmixerhdmisclk_hdmi .?okayrotator@11c00000,samsung,exynos5250-rotator d HT[brotator.@video-scaler@13e00000+,samsung,exynos5420-gscsamsung,exynos5-gsc  HU[bgscl A.Bvideo-scaler@13e10000+,samsung,exynos5420-gscsamsung,exynos5-gsc  HV[bgscl A.Cgpu@11800000&,samsung,exynos5420-maliarm,mali-t628 P$HJu jobmmugpu[bcore DE disabled&opp-table,operating-points-v2SEopp-1770000005 @< eopp-2660000005ր< )$opp-3500000005ܓ< topp-4200000005<opp-48000000058<B@opp-5430000005 ]<Լopp-6000000005#F<0scaler@12800000,samsung,exynos5420-scaler  H[}bmscl F.GHscaler@12810000,samsung,exynos5420-scaler  H[~bmscl F.IJscaler@12820000,samsung,exynos5420-scaler  H[bmscl F.KLjpeg@11f50000,samsung,exynos5420-jpeg  HYbjpeg[.Mjpeg@11f60000,samsung,exynos5420-jpeg  Hbjpeg[.Nsystem-controller@10040000,samsung,exynos5420-pmusyscon P bclkout16[LS syscon-poweroff,syscon-poweroffJ Q3 XRsyscon-reboot,syscon-rebootJ QXtmu@10060000,samsung,exynos5420-tmu  HA[> btmu_apbif]SWtmu@10064000,samsung,exynos5420-tmu @ H[> btmu_apbif]SXtmu@10068000$,samsung,exynos5420-tmu-ext-triminfo  H[>>btmu_apbiftmu_triminfo_apbif]SYtmu@1006c000$,samsung,exynos5420-tmu-ext-triminfo   H[>?btmu_apbiftmu_triminfo_apbif]SZtmu@100a0000$,samsung,exynos5420-tmu-ext-triminfo   H[?>btmu_apbiftmu_triminfo_apbif]S[sysmmu@10a60000,samsung,exynos-sysmmu  Hbsysmmumaster[sSsysmmu@10a70000,samsung,exynos-sysmmu  Hbsysmmumaster[sSsysmmu@14650000,samsung,exynos-sysmmu e Hbsysmmumaster[ sS?sysmmu@13e80000,samsung,exynos-sysmmu  Hbsysmmumaster[ AsSBsysmmu@13e90000,samsung,exynos-sysmmu  Hbsysmmumaster[ AsSCsysmmu@12880000,samsung,exynos-sysmmu  Hbsysmmumaster[} FsSGsysmmu@12890000,samsung,exynos-sysmmu  Hbsysmmumaster[~ FsSIsysmmu@128a0000,samsung,exynos-sysmmu  Hbsysmmumaster[ FsSKsysmmu@128c0000,samsung,exynos-sysmmu  Hbsysmmumaster[} FsSHsysmmu@128d0000,samsung,exynos-sysmmu  Hbsysmmumaster[~ FsSJsysmmu@128e0000,samsung,exynos-sysmmu  Hbsysmmumaster[ FsSLsysmmu@11d40000,samsung,exynos-sysmmu  Hbsysmmumaster[sS@sysmmu@11f10000,samsung,exynos-sysmmu  Hbsysmmumaster[sSMsysmmu@11f20000,samsung,exynos-sysmmu  Hbsysmmumaster[sSNsysmmu@11200000,samsung,exynos-sysmmu   Hbsysmmumaster[ sS sysmmu@11210000,samsung,exynos-sysmmu ! Hbsysmmumaster[ sS!sysmmu@14640000,samsung,exynos-sysmmu d Hbsysmmumaster[ sSsysmmu@14680000,samsung,exynos-sysmmu h Hbsysmmumaster[ sSbus-wcore,samsung,exynos-bus[bbus disabledbus-noc,samsung,exynos-bus[bbus disabledbus-fsys-apb,samsung,exynos-bus[bbus disabledbus-fsys,samsung,exynos-bus[bbus disabledbus-fsys2,samsung,exynos-bus[bbus disabledbus-mfc,samsung,exynos-bus[bbus disabledbus-gen,samsung,exynos-bus[ bbus disabledbus-peri,samsung,exynos-bus[ bbus disabledbus-g2d,samsung,exynos-bus[bbus disabledbus-g2d-acp,samsung,exynos-bus[bbus disabledbus-jpeg,samsung,exynos-bus[bbus disabledbus-jpeg-apb,samsung,exynos-bus[bbus disabledbus-disp1-fimd,samsung,exynos-bus[bbus disabledbus-disp1,samsung,exynos-bus[bbus disabledbus-gscl-scaler,samsung,exynos-bus[bbus disabledbus-mscl,samsung,exynos-bus[bbus disabledarm-a7-pmu,arm,cortex-a7-pmu0HokayOPQRarm-a15-pmu,arm,cortex-a15-pmu  HokaySTUVtimer,arm,armv7-timer0H   n6opp-table0,operating-points-v2S]opp-18000000005kI <`"opp-17000000005eS <TT`"opp-16000000005_^ <`"opp-15000000005Yh/ <[\[\`"opp-14000000005SrN <`"opp-13000000005M|m <6d6d`"opp-12000000005G <ԼԼ`"opp-11000000005A <ss`"opp-10000000005; <ll`"opp-90000000055 <`"opp-8000000005/ <NN`"opp-7000000005)' < t t`"opp-table1,operating-points-v2S`opp-13000000005M|m<tx"opp-12000000005G<T"opp-11000000005A<"opp-10000000005;<"opp-90000000055<6d"opp-8000000005/<"opp-7000000005)'<"opp-6000000005#F<N"thermal-zonescpu0-thermalWtripscpu-alert-0L'5activecpu-alert-1X'5activecpu-alert-2'5activecpu-crit-0 5criticalcpu1-thermalXtripscpu-alert-0L'5activecpu-alert-1X'5activecpu-alert-2'5activecpu-crit-0 5criticalcpu2-thermalYtripscpu-alert-0L'5activecpu-alert-1X'5activecpu-alert-2'5activecpu-crit-0 5criticalcpu3-thermalZtripscpu-alert-0L'5activecpu-alert-1X'5activecpu-alert-2'5activecpu-crit-0 5criticalgpu-thermal[tripscpu-alert-0L'5activecpu-alert-1X'5activecpu-alert-2'5activecpu-crit-0 5criticalcpus cpu@0cpu,arm,cortex-a15 [ kI\]&*^SScpu@1cpu,arm,cortex-a15 [ kI\]&STcpu@2cpu,arm,cortex-a15 [ kI\]&SUcpu@3cpu,arm,cortex-a15 [ kI\]&SVcpu@100cpu,arm,cortex-a7 [;_`&*aSOcpu@101cpu,arm,cortex-a7 [;_`&SPcpu@102cpu,arm,cortex-a7 [;_`&SQcpu@103cpu,arm,cortex-a7 [;_`&SRmemory@20000000memory chosen5init=/linuxrc>serial2:115200n8fixed-rate-clocksoscclk,samsung,exynos5420-oscclkn6regulator-0,regulator-fixed lvdd-supply{w@w@regulator-1,regulator-fixed ldbvdd-supply{2Z2Zregulator-2,regulator-fixedlspkvdd-supply{LK@LK@regulator-3,regulator-fixedlVBUS0{LK@LK@ JbdefaultcOSregulator-4,regulator-fixedlVBUS1{LK@LK@ JddefaulteOS interrupt-parent#address-cells#size-cellscompatiblemodeli2c0i2c1i2c2i2c3serial0serial1serial2serial3i2c4i2c5i2c6i2c7usbdrdphy0usbdrdphy1mshc0mshc1mshc2pinctrl0pinctrl1pinctrl2pinctrl3pinctrl4i2c8i2c9i2c10gsc0gsc1spi0spi1spi2rangesreg#interrupt-cellsinterrupt-controllersamsung,combiner-nrinterruptsphandleclocksclock-namesdmasdma-namessamsung,sysreg-phandlestatuspinctrl-namespinctrl-0samsung,i2c-sda-delaysamsung,i2c-max-bus-freqsamsung,pwm-outputs#pwm-cellsinterrupt-namessamsung,sysregpower-domainsiommusiommu-namesphysphy-namessamsung,color-spacesamsung,color-depthsamsung,link-ratesamsung,lane-countnative-modeclock-frequencyhactivevactivehfront-porchhback-porchhsync-lenvback-porchvfront-porchvsync-leninterrupts-extendedsamsung,syscon-phandle#io-channel-cells#clock-cellsclock-output-namesregulator-nameregulator-min-microvoltregulator-max-microvoltregulator-always-onregulator-boot-onsnps,dis_u3_susphy_quirk#phy-cellssamsung,pmu-sysconvbus-supplysamsung,pmureg-phandleinterface-typefifo-depthbroken-cdcard-detect-delaysamsung,dw-mshc-ciu-divsamsung,dw-mshc-sdr-timingsamsung,dw-mshc-ddr-timingsamsung,dw-mshc-hs400-timingsamsung,read-strobe-delaybus-widthcap-mmc-highspeedcap-sd-highspeedsamsung,syscon-clkevent-name#power-domain-cellslabelgpio-controller#gpio-cellssamsung,pinssamsung,pin-functionsamsung,pin-pudsamsung,pin-drv#dma-cells#dma-channels#dma-requests#sound-dai-cellssamsung,idma-addrphyddchpd-gpioshdmi-phandleoperating-points-v2#cooling-cellsopp-hzopp-microvoltregmapoffsetmask#thermal-sensor-cells#iommu-cellsinterrupt-affinityopp-sharedclock-latency-nsthermal-sensorspolling-delay-passivepolling-delaytemperaturehysteresisdevice_typecci-control-portcapacity-dmips-mhzcpu-supplybootargsstdout-pathgpioenable-active-high