On Fri, Nov 3, 2017 at 12:15 AM, Florian Fainelli <f.fainelli@xxxxxxxxx> wrote: > Some platforms (e.g: Broadcom STB: BMIPS_GENERIC/ARCH_BRCMSTB) will lose > their register contents when entering their lower power state. In such a > case, the pinctrl-single driver that is used will not be able to restore > the power states without telling the core about it and having > pinctrl_select_state() check for that. > > This patch adds a new optional boolean property that Device Tree can > define in order to obtain exactly that and having the core pinctrl code > take that into account. > > Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Florian, I'm really sorry for losing track of this patch set, it's important stuff and I see why systems are dependent on something like this. Tony: can you look at this from a pinctrl-single point of view? This is the intended consumer: pinctrl-single users that lose the hardware state over suspend/resume. How do you see this working with other pinctrl-single users? Yours, Linus Walleij -- 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
