Re: How to handle quirky behavior with boards.

2017-03-15 Thread Mark Brown
On Fri, Mar 03, 2017 at 04:31:43PM +0100, Olliver Schinagl wrote: > So my question is, what is there against moving some of the constrants > before the always-on, so that the enable can atleast function properly > according to its parameters? No, and in general please don't ask to send patches -

Re: How to handle quirky behavior with boards.

2017-03-15 Thread Mark Brown
On Fri, Mar 03, 2017 at 04:31:43PM +0100, Olliver Schinagl wrote: > So my question is, what is there against moving some of the constrants > before the always-on, so that the enable can atleast function properly > according to its parameters? No, and in general please don't ask to send patches -

Re: How to handle quirky behavior with boards.

2017-03-03 Thread Olliver Schinagl
Hey all, Sorry for top-posting, but I did not want to break the thread, while the initial mail does provide background information. So I've implemented a software-based soft-start in the regulator_enable function of the axp209. This works as expected. Whether it is the right solution I'll

Re: How to handle quirky behavior with boards.

2017-03-03 Thread Olliver Schinagl
Hey all, Sorry for top-posting, but I did not want to break the thread, while the initial mail does provide background information. So I've implemented a software-based soft-start in the regulator_enable function of the axp209. This works as expected. Whether it is the right solution I'll

How to handle quirky behavior with boards.

2017-03-01 Thread Olliver Schinagl
Hey all, We found a bug in the design of a board that we use. This board (Olimex OLinuXino Lime2) features a PMIC (AXP209) and has an LDO, LDO3, that needs special treatment. The bug is, that there is too much capacitance on the output of LDO3, which causes the PMIC to shutdown when

How to handle quirky behavior with boards.

2017-03-01 Thread Olliver Schinagl
Hey all, We found a bug in the design of a board that we use. This board (Olimex OLinuXino Lime2) features a PMIC (AXP209) and has an LDO, LDO3, that needs special treatment. The bug is, that there is too much capacitance on the output of LDO3, which causes the PMIC to shutdown when