Hi,

On Tue, Aug 11, 2015 at 3:12 AM, Lin Huang [off-list ref] wrote:

gpio can keep state even the clock disable, for save power
consumption, only enable gpio clock when it setting

Signed-off-by: Lin Huang <redacted>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
---
Changes in v5:
-rebase patch

 drivers/pinctrl/pinctrl-rockchip.c | 55 +++++++++++++++++++++++++++++++++++---
 1 file changed, 51 insertions(+), 4 deletions(-)

Reviewed-by: Douglas Anderson <dianders@chromium.org>

Also in the ChromeOS 3.14 tree (where this patch has been backported):

Tested-by: Douglas Anderson <dianders@chromium.org>