On Wed, 3 Jan 2018 01:54:57 +0530 Anand Moon <linux.amoon@xxxxxxxxx> wrote: > Hi All, > > I would like to get the s2mps11 regulator binding for u-boot to work > on Odroid XU3/XU4 > as in case of Odroid U3 we have max77686_bind function which dose the > job. > > what will be the correct way to reset s2mps11 control register to the > default values > in-order to support reset of some regulators. > > Below is the command I tried to gather some information but it failed. > > Best Regards > -Anand Moon > ----------------------------------------------------------------------------------------------------------------------------------------- > U-Boot 2018.01-rc3-00060-g1314bd1 (Jan 02 2018 - 17:56:26 +0000) for > ODROID-XU3/XU4/HC1 > > CPU: Exynos5422 @ 800 MHz > Model: Odroid XU3 based on EXYNOS5422 > Board: Odroid XU3 based on EXYNOS5422 > Type: xu4 > DRAM: 2 GiB > MMC: EXYNOS DWMMC: 0, EXYNOS DWMMC: 1 > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: No ethernet found. > Hit any key to stop autoboot: 0 > Card did not respond to voltage select! > mmc_init: -95, time 11 > switch to partitions #0, OK > mmc0 is current device > Scanning mmc 0:1... > reading /exynos5422-odroidxu4.dtb > 62815 bytes read in 9 ms (6.7 MiB/s) > starting USB... > USB0: USB EHCI 1.00 > USB1: Register 2000140 NbrPorts 2 > Starting the controller > USB XHCI 1.00 > USB2: Register 2000140 NbrPorts 2 > Starting the controller > USB XHCI 1.00 > scanning bus 0 for devices... 1 USB Device(s) found > scanning bus 1 for devices... 3 USB Device(s) found > scanning bus 2 for devices... 2 USB Device(s) found > scanning usb for storage devices... 0 Storage Device(s) found > scanning usb for ethernet devices... 1 Ethernet Device(s) found > Waiting for Ethernet connection... done. > BOOTP broadcast 1 > BOOTP broadcast 2 > DHCP client bound to address 10.0.0.144 (1200 ms) > *** Warning: no boot file name; using '0A000090.img' > Using r8152#0 device > TFTP from server 0.0.0.0; our IP address is 10.0.0.144; sending > through gateway 10.0.0.1 > Filename '0A000090.img'. > Load address: 0x43e00000 > Loading: * > TFTP error: 'File not found' (1) > Not retrying... > missing environment variable: pxeuuid > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A000090 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A00009 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A0000 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A000 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A00 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A0 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0A > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/0 > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/default-arm-exynos > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/default-arm > *** ERROR: `serverip' not set > missing environment variable: bootfile > Retrieving file: pxelinux.cfg/default > *** ERROR: `serverip' not set > Config file not found > BOOTP broadcast 1 > DHCP client bound to address 10.0.0.144 (644 ms) > Using r8152#0 device > TFTP from server 0.0.0.0; our IP address is 10.0.0.144; sending > through gateway 10.0.0.1 > Filename 'boot.scr.uimg'. > Load address: 0x50000000 > Loading: * > TFTP error: 'File not found' (1) > Not retrying... > BOOTP broadcast 1 > BOOTP broadcast 2 > DHCP client bound to address 10.0.0.144 (1257 ms) > Using r8152#0 device > TFTP from server 0.0.0.0; our IP address is 10.0.0.144; sending > through gateway 10.0.0.1 > Filename 'boot.scr.uimg'. > Load address: 0x42000000 > Loading: * > TFTP error: 'File not found' (1) > Not retrying... > ODROID-XU3 # > ODROID-XU3 # > ODROID-XU3 # pmic s2mps11 dump > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address First try to: pmic list pmic dev s2mps11_pmic@66 pmic dump pmic write 0xXX for your device > > ODROID-XU3 # pmic list > | Name | Parent name | Parent > uclass @ seq | s2mps11_pmic@66 | i2c@12CA0000 > | i2c @ 4 ODROID-XU3 # pmic s2mps11_pmic dump > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address > > ODROID-XU3 # pmic dump > First, set the PMIC device! > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address > > ODROID-XU3 # pmic s2mps11_pmic > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address > > ODROID-XU3 # pmic read > First, set the PMIC device! > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address > > ODROID-XU3 # pmic read 12CA0000 > First, set the PMIC device! > pmic - operations > > Usage: > pmic list - list pmic devices > pmic dev [name] - show or [set] operating PMIC device > pmic dump - dump registers > pmic read address - read byte of register at address > pmic write address - write byte to register at address > > ODROID-XU3 # Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@xxxxxxx
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