From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:34752 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750839AbdGYNOe (ORCPT ); Tue, 25 Jul 2017 09:14:34 -0400 From: Kalle Valo To: Icenowy Zheng Cc: Rob Herring , Maxime Ripard , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH] dt-bindings: add device tree binding for Allwinner XR819 SDIO Wi-Fi References: <20170718072940.17872-1-icenowy@aosc.io> Date: Tue, 25 Jul 2017 16:14:28 +0300 In-Reply-To: <20170718072940.17872-1-icenowy@aosc.io> (Icenowy Zheng's message of "Tue, 18 Jul 2017 15:29:40 +0800") Message-ID: <87bmo8irpn.fsf@codeaurora.org> (sfid-20170725_151450_673100_BDF39982) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: Icenowy Zheng writes: > Allwinner XR819 is a SDIO Wi-Fi chip, which has the functionality to use > an out-of-band interrupt pin instead of SDIO in-band interrupt. > > Add the device tree binding of this chip, in order to make it possible > to add this interrupt pin to device trees. > > Signed-off-by: Icenowy Zheng > --- > .../bindings/net/wireless/allwinner,xr819.txt | 37 ++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > > diff --git > a/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > b/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > new file mode 100644 > index 000000000000..64dd9c1c0584 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/wireless/allwinner,xr819.txt > @@ -0,0 +1,37 @@ > +Allwinner XRadio wireless SDIO devices > + > +This node provides properties for controlling the XRadio wireless device. The > +node is expected to be specified as a child node to the SDIO controller that > +connects the device to the system. > + > +Required properties: > + > + - compatible : Should be "allwinner,xr819". > + > +Optional properties: > + - interrupt-parent : the phandle for the interrupt controller to which the > + device interrupts are connected. > + - interrupts : specifies attributes for the out-of-band interrupt (host-wake). > + When not specified the device will use in-band SDIO interrupts. Where is the driver which uses this? I don't see it in drivers/net/wireless but I guess that's not a blocker for the bindings? -- Kalle Valo