Hi Andy, On Mon, 19 Sep 2016 16:43:59 +0800 Andy Yan <andy.yan at rock-chips.com> wrote: > Hi, heiko: > I found my Rayeager board couldn't boot up on linux 4.8. After some > dig, I found the pwm-regulator for vdd_log register failed and found > some change in Boris's patch: commit 87248991a1de(regulator: pwm: Properly > initialize the ->state field). Hm, that's weird. This commit only makes sure that the regulator voltage state is correctly initialized (matching the hardware state), and I don't understand why changing the voltage-table make it work. Can you share the kernel logs? What are the symptoms? Thanks, Boris > I send this patch to make the pwm-regulator can register success on > this change. > > > Andy Yan (1): > arm: dts: fix rk3066a based boards vdd_log voltage initialization > > arch/arm/boot/dts/rk3066a-bqcurie2.dts | 2 +- > arch/arm/boot/dts/rk3066a-marsboard.dts | 2 +- > arch/arm/boot/dts/rk3066a-rayeager.dts | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) >