于 2017年5月19日 GMT+08:00 上午11:01:39, Chen-Yu Tsai <wens@xxxxxxxx> 写到: >Hi, > >On Thu, May 18, 2017 at 3:16 PM, Icenowy Zheng <icenowy@xxxxxxx> wrote: >> The Wi-Fi module of Pine64 is powered via DLDO4 and ELDO1 (the latter >> one provides I/O voltage). >> >> Add device node for it. >> >> Although the Wi-Fi module is an external module which should be >inserted >> to a header, according to my personal talk with TL Lim, he does not >want >> this header to be used as GPIO (so it's with 2.0mm pitch, not 2.54mm >as >> other GPIO headers). > >The patch looks OK, but given the module is removable, I think it >should be >an overlay. The overlay would enable WiFi + Bluetooth, and all the >peripherals needed to connect them. > >That way, if the module is not installed, we avoid confusing the user >with >unused peripherals, and avoid having live voltage on an unoccupied >header. But as this header have specific usage, we will also confuse user if it's not enabled as its target usage. > >ChenYu -- 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