From: Douglas Anderson <dianders@chromium.org> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, John Youn <johnyoun@synopsys.com>, Felipe Balbi <balbi@ti.com> Cc: Chris Zhong <zyw@rock-chips.com>, Heiko Stuebner <heiko@sntech.de>, Julius Werner <jwerner@chromium.org>, Andrew Bresticker <abrestic@chromium.org>, Alexandru Stan <amstan@chromium.org>, lyz@rock-chips.com, linux-rockchip@lists.infradead.org, Douglas Anderson <dianders@chromium.org>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org>, Kever Yang <kever.yang@rock-chips.com>, Paul Zimmerman <paulz@synopsys.com>, Gregory Herrero <gregory.herrero@intel.com>, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB Date: Mon, 22 Jun 2015 16:52:23 -0700 [thread overview] Message-ID: <1435017144-2971-3-git-send-email-dianders@chromium.org> (raw) In-Reply-To: <1435017144-2971-1-git-send-email-dianders@chromium.org> Some SoCs with a dwc2 USB controller may need to keep the PHY on to support remote wakeup. Allow specifying this as a device tree property. Signed-off-by: Douglas Anderson <dianders@chromium.org> --- Documentation/devicetree/bindings/usb/dwc2.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index fd132cb..84d258d 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -17,6 +17,9 @@ Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: - phys: phy provider specifier - phy-names: shall be "usb2-phy" +- snps,need-phy-for-wake: if present indicates that the phy needs to be left + on for remote wakeup during suspend. + Refer to phy/phy-bindings.txt for generic phy consumer properties - dr_mode: shall be one of "host", "peripheral" and "otg" Refer to usb/generic.txt @@ -35,4 +38,5 @@ Example: clock-names = "otg"; phys = <&usbphy>; phy-names = "usb2-phy"; + snps,need-phy-for-wake; }; -- 2.4.3.573.g4eafbef -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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From: Douglas Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> To: Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, John Youn <johnyoun-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>, Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org> Cc: Chris Zhong <zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>, Julius Werner <jwerner-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Andrew Bresticker <abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Alexandru Stan <amstan-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, lyz-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Douglas Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Ian Campbell <ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>, Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, Kever Yang <kever.yang-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, Paul Zimmerman <paulz-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>, Gregory Herrero <gregory.herrero-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 2/3] Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB Date: Mon, 22 Jun 2015 16:52:23 -0700 [thread overview] Message-ID: <1435017144-2971-3-git-send-email-dianders@chromium.org> (raw) In-Reply-To: <1435017144-2971-1-git-send-email-dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Some SoCs with a dwc2 USB controller may need to keep the PHY on to support remote wakeup. Allow specifying this as a device tree property. Signed-off-by: Douglas Anderson <dianders-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> --- Documentation/devicetree/bindings/usb/dwc2.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index fd132cb..84d258d 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -17,6 +17,9 @@ Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: - phys: phy provider specifier - phy-names: shall be "usb2-phy" +- snps,need-phy-for-wake: if present indicates that the phy needs to be left + on for remote wakeup during suspend. + Refer to phy/phy-bindings.txt for generic phy consumer properties - dr_mode: shall be one of "host", "peripheral" and "otg" Refer to usb/generic.txt @@ -35,4 +38,5 @@ Example: clock-names = "otg"; phys = <&usbphy>; phy-names = "usb2-phy"; + snps,need-phy-for-wake; }; -- 2.4.3.573.g4eafbef -- To unsubscribe from this list: send the line "unsubscribe devicetree" in
next prev parent reply other threads:[~2015-06-22 23:53 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-06-22 23:52 [PATCH 0/3] dwc2 patches to allow wakeup on Rockchip rk3288 Douglas Anderson 2015-06-22 23:52 ` Douglas Anderson 2015-06-22 23:52 ` [PATCH 1/3] USB: Export usb_wakeup_enabled_descendants() Douglas Anderson 2015-06-22 23:52 ` Douglas Anderson 2015-06-22 23:52 ` Douglas Anderson [this message] 2015-06-22 23:52 ` [PATCH 2/3] Documentation: dt-bindings: Add snps,need-phy-for-wake for dwc2 USB Douglas Anderson 2015-06-23 14:17 ` Rob Herring 2015-06-23 15:12 ` Doug Anderson 2015-06-23 15:12 ` Doug Anderson 2015-06-22 23:52 ` [PATCH 3/3] USB: dwc2: Don't turn off the usbphy in suspend if wakeup is enabled Douglas Anderson 2015-06-22 23:52 ` Douglas Anderson 2015-07-06 17:48 ` [PATCH 0/3] dwc2 patches to allow wakeup on Rockchip rk3288 Felipe Balbi 2015-07-06 17:48 ` Felipe Balbi 2015-07-06 18:06 ` Doug Anderson 2015-07-06 18:06 ` Doug Anderson 2015-07-06 18:12 ` Felipe Balbi 2015-07-06 18:12 ` Felipe Balbi
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