[PATCH] pinctrl: single: add low powr mode support

Linus Walleij linus.walleij at linaro.org
Tue Feb 4 15:18:22 EST 2014


On Tue, Jan 28, 2014 at 8:20 AM, Chao Xie <chao.xie at marvell.com> wrote:

> From: Chao Xie <chao.xie at marvell.com>
>
> For some silicons, the pin configuration register can control
> the output of the pin when the pad including the pin enter
> low power mode.
> For example, the pin can be "Drive 1", "Drive 0", "Float" when
> the pad including the pin enter low power mode.
> It is very useful when you want to control the power leakeage
> when the SOC enter low power mode, and can save more power for
> the low power mode.
>
> Signed-off-by: Chao Xie <chao.xie at marvell.com>

Looks similar to the other pin config stuff, patch applied
unless Tony protests.

Yours,
Linus Walleij



More information about the linux-arm-kernel mailing list