From patchwork Sat Jan 18 23:48:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 3509231 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3702B9F1C3 for ; Sun, 19 Jan 2014 11:42:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5C3482011E for ; Sun, 19 Jan 2014 11:42:34 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 509E42011B for ; Sun, 19 Jan 2014 11:42:33 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W4qjn-0005GJ-9L; Sun, 19 Jan 2014 11:40:24 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W4qig-00088B-GQ; Sun, 19 Jan 2014 11:39:14 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W4feB-0003LE-U0 for linux-arm-kernel@lists.infradead.org; Sat, 18 Jan 2014 23:49:54 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0INnS32032069 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 18 Jan 2014 18:49:29 -0500 Received: from shalem.localdomain.com (vpn1-4-230.ams2.redhat.com [10.36.4.230]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id s0INmukn020501; Sat, 18 Jan 2014 18:49:26 -0500 From: Hans de Goede To: Tejun Heo Subject: [RFC v3 12/13] ARM: sun4i: dts: Add ahci / sata support Date: Sun, 19 Jan 2014 00:48:54 +0100 Message-Id: <1390088935-7193-13-git-send-email-hdegoede@redhat.com> In-Reply-To: <1390088935-7193-1-git-send-email-hdegoede@redhat.com> References: <1390088935-7193-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 X-Bad-Reply: References and In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140118_184952_223328_7EFFE6A4 X-CRM114-Status: GOOD ( 11.85 ) X-Spam-Score: -7.3 (-------) X-Mailman-Approved-At: Sun, 19 Jan 2014 06:37:13 -0500 Cc: devicetree , Hans de Goede , linux-ide@vger.kernel.org, Oliver Schinagl , Richard Zhu , linux-sunxi@googlegroups.com, Maxime Ripard , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Oliver Schinagl This patch adds sunxi sata support to A10 boards that have such a connector. Some boards also feature a regulator via a GPIO and support for this is also added. Signed-off-by: Olliver Schinagl Signed-off-by: Hans de Goede --- arch/arm/boot/dts/sun4i-a10-a1000.dts | 4 ++++ arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 6 +++++ arch/arm/boot/dts/sun4i-a10.dtsi | 8 +++++++ arch/arm/boot/dts/sunxi-ahci-reg.dtsi | 38 ++++++++++++++++++++++++++++++ 4 files changed, 56 insertions(+) create mode 100644 arch/arm/boot/dts/sunxi-ahci-reg.dtsi diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts index aef8207..fd6d512 100644 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts @@ -48,6 +48,10 @@ status = "okay"; }; + sata: ahci@01c18000 { + status = "okay"; + }; + pinctrl@01c20800 { mmc0_cd_pin_a1000: mmc0_cd_pin@0 { allwinner,pins = "PH1"; diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index f50fb2b..d23aaa8 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -12,6 +12,7 @@ /dts-v1/; /include/ "sun4i-a10.dtsi" +/include/ "sunxi-ahci-reg.dtsi" / { model = "Cubietech Cubieboard"; @@ -51,6 +52,11 @@ status = "okay"; }; + sata: ahci@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + pinctrl@01c20800 { mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 { allwinner,pins = "PH1"; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 4736dd2..09517c3 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -331,6 +331,14 @@ status = "disabled"; }; + sata: ahci@01c18000 { + compatible = "allwinner,sun4i-a10-ahci"; + reg = <0x01c18000 0x1000>; + interrupts = <56>; + clocks = <&pll6 0>, <&ahb_gates 25>; + status = "disabled"; + }; + intc: interrupt-controller@01c20400 { compatible = "allwinner,sun4i-ic"; reg = <0x01c20400 0x400>; diff --git a/arch/arm/boot/dts/sunxi-ahci-reg.dtsi b/arch/arm/boot/dts/sunxi-ahci-reg.dtsi new file mode 100644 index 0000000..955b197 --- /dev/null +++ b/arch/arm/boot/dts/sunxi-ahci-reg.dtsi @@ -0,0 +1,38 @@ +/* + * sunxi boards sata target power supply common code + * + * Copyright 2014 - Hans de Goede + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/ { + soc@01c00000 { + ahci_pwr_pin_a: ahci_pwr_pin@0 { + allwinner,pins = "PB8"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + + regulators { + compatible = "simple-bus"; + pinctrl-names = "default"; + + reg_ahci_5v: ahci-5v { + compatible = "regulator-fixed"; + regulator-name = "ahci-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + pinctrl-0 = <&ahci_pwr_pin_a>; + gpio = <&pio 1 8 0>; + enable-active-high; + }; + }; +};