On Thu, Mar 2, 2017 at 12:02 AM, Olliver Schinagl <o.schin...@ultimaker.com> wrote: > Hey Marcus, > > On 01-03-17 16:10, Marcus Weseloh wrote: >> >> Hi Oliver, >> >> 2017-03-01 13:52 GMT+01:00 Olliver Schinagl <oli...@schinagl.nl >> <mailto:oli...@schinagl.nl>>: >> >> +#define AXP209_VRC_LDO3_EN BIT(3) >> +#define AXP209_VRC_DCDC2_EN BIT(2) >> +#define AXP209_VRC_LDO3_800uV_uS (BIT(1) | AXP209_VRC_LDO3_EN) >> +#define AXP209_VRC_LDO3_1600uV_uS AXP209_VRC_LDO3_EN >> >> >> Does that mean that the description of the LDO3/DCDC2 VRC control on the >> linux-sunxi wiki [1] and the PDF datasheet [2] are wrong? They say that >> VRC for LDO3 is enabled if the bit is 0, disabled when the bit is 1. And >> that the default value is enabled. > > > Yes you are correct (and well spotted) that the datasheet is wrong. It took > us some time to figure out why it wasn't working :) > > I thought I updated the wiki, but I must have done it incorrectly. I will > fix it immediatly.
Please also leave a note there saying the datasheet is wrong. Thanks ChenYu > > olliver > > > >> >> [1] >> >> http://linux-sunxi.org/AXP209#REG_25H:_DC-DC2.2FLDO3_dynamic_voltage_scaling_parameter_settings >> [2] http://dl.linux-sunxi.org/AXP/AXP209_Datasheet_v1.0en.pdf >> >> Cheers, >> >> Marcus _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/listinfo/u-boot
