On Mon, Feb 19, 2018 at 7:01 AM, Heiko Stuebner <heiko at sntech.de> wrote: > Am Sonntag, 18. Februar 2018, 16:43:59 CET schrieb Vicente Bergas: >> The vdd_log power supply is controlled by a PWM pin, not by i2c register access. >> There is a boot message that reports an error about not being able to bring that supply up. >> Also, the eMMC is not detected and /dev/mmcblk2 does not exist. >> >> References: >> [1] >> Schematic page 16, search for LOG_DVS_PWM >> https://dl.vamrs.com/products/sapphire_excavator/RK_SAPPHIRE_SOCBOARD_RK3399_LPDDR3D178P232SD8_V12_20161109HXS.pdf >> (alternate link) >> http://opensource.rock-chips.com/images/f/f0/RK_Sapphire_RK3399.rar >> >> [2] >> arch/arm64/boot/dts/rockchip/rk3399-firefly.dts >> >> Signed-off-by: Vicente Bergas <vicencb at gmail.com> > > I've adapted the commit message a bit and applied the patch > for 4.17 > > For the emmc, that is a separate issue and you'll need to look at the logs > to see if there is anything shown. Especially device-numbering > (your mmcblk2) is not guaranteed, so this could very well also be > mmcblk0 or mmcblk1 > > > Thanks > Heiko Sorry, I did not mention it because I thought it was implicit: both issues, the one related to the vdd_log and the other related to eMMC, are fixed with this patch. Anyways, thanks for applying it! Regards, Vicente.
