On 06/20/2018 01:21 AM, Heiko Stuebner wrote: > Hi Heinrich, > > Am Donnerstag, 14. Juni 2018, 14:55:27 CEST schrieb Heiko Stuebner: >> Am Montag, 4. Juni 2018, 19:15:23 CEST schrieb Heinrich Schuchardt: >>> Without this patch the Firefly-RK3399 board boot process hangs after these >>> lines: >>> >>> fan53555-regulator 0-0040: FAN53555 Option[8] Rev[1] Detected! >>> fan53555-reg: supplied by vcc_sys >>> vcc1v8_s3: supplied by vcc_1v8 >>> >>> Blacklisting driver fan53555 allows booting. >>> >>> The device tree uses a value of fcs,suspend-voltage-selector different to >>> any other board. >>> >>> Changing this setting to the usual value is sufficient to enable booting. >>> >>> Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx> >> >> applied for 4.19. > > and dropped again. > > Sadly it looks like the patch causes conflicts with at least one firefly > board in a kernelci lab. My own is currently not ready to use, so I cannot > look myself right now. > > The issue kernelci people described sounded quite a lot like the one > in your commit message, so my current theory is that the > suspend-voltage-selector must in some form corespond to the > cpu_b_sleep_h gpio setting we're currently not handling at all, which > would therefore depend on how the bootloader sets this up. > Hi Heiko, please, provide a link to the log displaying the issue and the contact who can provide the exact setup. I have been testing with U-Boot as boot loader. Best regards Heinrich -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
