From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A561C282CC for ; Wed, 6 Feb 2019 03:33:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED0A02184E for ; Wed, 6 Feb 2019 03:33:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="icraDIXU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED0A02184E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=9aU9VjzS9EAe1sDyAcxdv9Ud4lBbiVZmODJnnVs2XPY=; b=icraDIXUziWyb6 mjQ1QYb/D29bsI3Zu1BRkiKcw/8QSk46jWi85deByTw3WALDoFZOG3ztbuAo2BbkK2aR6eG9oNXct u0SDX72uO/dOsgSVEieD7zpFJ9TT7G/zrrzHPLiStw3eW9bmWvhLZaDDdYaVt9trTwTP0jmGDQ/GK H4rEySyJRpUVnpxG8wkKCZ0dRVnYOBOHbUiylnWRzUbnd+OUXM/XwnVgPMMOMAudQtswroH6MTjzo RAlek+Xya2VeCbxg2jyKlkYANRkjiveyP9T8wS1mkaVxZdpY30p1oxPv4Y/Kba6HwzeD/mo/MbOSq Xlr9U69boFczw4oeaxDQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1grDxP-000318-KA; Wed, 06 Feb 2019 03:33:03 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76] helo=wens.csie.org) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1grDxA-0002nr-52 for linux-arm-kernel@lists.infradead.org; Wed, 06 Feb 2019 03:32:49 +0000 Received: by wens.csie.org (Postfix, from userid 1000) id 8FC765FCDF; Wed, 6 Feb 2019 11:32:43 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Linus Walleij Subject: [PATCH 0/9] ARM: sun9i: a80: Enable GMAC Date: Wed, 6 Feb 2019 11:32:30 +0800 Message-Id: <20190206033239.3619-1-wens@csie.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190205_193248_351832_FA02E406 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi everyone, On the Allwinner A80, the PIO pin controller includes configuration registers to set the I/O voltage. These must match the actual voltage provided externally. A mismatch results in signals not being passed through. With the new PIO pin-bank regulator supply support in place, we can tack on support for setting up these registers. This in turn allows us to enable the GMAC, which runs at a reduced 2.5V for RGMII, instead of the standard 3.0V or 3.3V. Please have a look. Regards ChenYu Chen-Yu Tsai (9): pinctrl: sunxi: Support I/O bias voltage setting on A80 ARM: dts: sun9i: a80-optimus: Add node for AXP809's unused dc1sw regulator ARM: dts: sun9i: a80-optimus: Add GPIO pin-bank regulator supplies ARM: dts: sun9i: cubieboard4: Add GPIO pin-bank regulator supplies ARM: dts: sun9i: Add GMAC clock node ARM: dts: sun9i: Add A80 GMAC gigabit ethernet controller node ARM: dts: sun9i: Add A80 GMAC RGMII pinmux setting ARM: dts: sun9i: a80-optimus: Enable GMAC ARM: dts: sun9i: cubieboard4: Enable GMAC arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 44 +++++++++++++- arch/arm/boot/dts/sun9i-a80-optimus.dts | 44 +++++++++++++- arch/arm/boot/dts/sun9i-a80.dtsi | 65 +++++++++++++++++++++ drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c | 1 + drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c | 1 + drivers/pinctrl/sunxi/pinctrl-sunxi.c | 41 +++++++++++++ drivers/pinctrl/sunxi/pinctrl-sunxi.h | 12 ++++ 7 files changed, 202 insertions(+), 6 deletions(-) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel