From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sekhar Nori Subject: [PATCH 0/2] AM437x: USB DWC3: save power during system sleep Date: Mon, 31 Aug 2015 21:09:07 +0530 Message-ID: Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Tony Lindgren , Felipe Balbi Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Device Tree Mailing List , Greg Kroah-Hartman , Linux OMAP Mailing List , linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linux ARM Mailing List List-Id: devicetree@vger.kernel.org Hi, This series add support to DWC3 core to conserve power during system sleep by setting the USB DRVVBUS line to a lower power consuming state. Tested to make sure USB host and device works on AM437x with v4.2. Tested for power savings on v4.1 kernel where there is an implementation of suspend- to-RAM for AM437x available. Dave Gerlach (1): ARM: dts: am437x-gp-evm: Add pinctrl states for usb Sekhar Nori (1): usb: dwc3: support for pinctrl state change during system sleep arch/arm/boot/dts/am437x-gp-evm.dts | 30 ++++++++++++++++++++++++++++++ drivers/usb/dwc3/core.c | 4 ++++ 2 files changed, 34 insertions(+) -- 2.4.4.408.g16da57c -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html