Anson Huang Best Regards! > -----Original Message----- > From: Fabio Estevam [mailto:festevam@xxxxxxxxx] > Sent: Monday, July 2, 2018 9:05 AM > To: Anson Huang <anson.huang@xxxxxxx> > Cc: Shawn Guo <shawnguo@xxxxxxxxxx>; Robin Gong <yibin.gong@xxxxxxx>; > Mark Rutland <mark.rutland@xxxxxxx>; open list:OPEN FIRMWARE AND > FLATTENED DEVICE TREE BINDINGS <devicetree@xxxxxxxxxxxxxxx>; > linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>; Rob Herring > <robh+dt@xxxxxxxxxx>; dl-linux-imx <linux-imx@xxxxxxx>; Sascha Hauer > <kernel@xxxxxxxxxxxxxx>; Fabio Estevam <fabio.estevam@xxxxxxx>; > moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE > <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx> > Subject: Re: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on > > On Sun, Jul 1, 2018 at 10:03 PM, Anson Huang <anson.huang@xxxxxxx> > wrote: > > > So that mean such kind of kernel patch will never be into kernel? Even > > if it is a necessary patch for fixing some other issues? I just wonder > > how this case being handled. > > What is the issue that 5fe156f1cab4f fixes? It is not clear by looking at the > commit log. On some new i.MX platforms, PFuze switches are used for supplying GPU/VPU or other non-critical modules only, these switches need to be turned off by runtime PM to avoid very high power leakage, like on mScale850D. Anson ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f