From patchwork Fri Aug 28 09:54:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 7090781 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 121669F46B for ; Fri, 28 Aug 2015 09:57:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0C65120981 for ; Fri, 28 Aug 2015 09:57:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 77552206D9 for ; Fri, 28 Aug 2015 09:57:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZVGOD-0006me-So; Fri, 28 Aug 2015 09:56:05 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZVGNX-0005Aj-J7 for linux-arm-kernel@lists.infradead.org; Fri, 28 Aug 2015 09:55:27 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) (Authenticated sender: b93043) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id 866E4209FC; Fri, 28 Aug 2015 17:54:59 +0800 (CST) Received: by mirror2.csie.ntu.edu.tw (Postfix, from userid 1000) id 6345B5F91A; Fri, 28 Aug 2015 17:54:59 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH 2/6] ARM: dts: sunxi: Add dtsi for AXP221 PMIC Date: Fri, 28 Aug 2015 17:54:35 +0800 Message-Id: <1440755679-8266-3-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1440755679-8266-1-git-send-email-wens@csie.org> References: <1440755679-8266-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150828_025523_904254_6DE6D307 X-CRM114-Status: GOOD ( 15.37 ) X-Spam-Score: -5.6 (-----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Siarhei Siamashka , linux-sunxi@googlegroups.com, Hans de Goede , Chen-Yu Tsai , Karsten Merker , linux-arm-kernel@lists.infradead.org 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=-5.6 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 The AXP221 PMIC is used with some Allwinner SoCs. This patch adds a dtsi file listing all the regulator nodes. The regulators are initialized based on their device node names. This can later be used with the AXP223 PMIC as well, which has the same functionality as AXP221, except for its host interface. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/axp221.dtsi | 148 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 arch/arm/boot/dts/axp221.dtsi diff --git a/arch/arm/boot/dts/axp221.dtsi b/arch/arm/boot/dts/axp221.dtsi new file mode 100644 index 000000000000..74836f329863 --- /dev/null +++ b/arch/arm/boot/dts/axp221.dtsi @@ -0,0 +1,148 @@ +/* + * Copyright 2015 Chen-Yu Tsai + * + * Chen-Yu Tsai + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * AXP221/221s/223 Integrated Power Management Chip + * http://www.x-powers.com/product/AXP22X.php + * http://dl.linux-sunxi.org/AXP/AXP221%20Datasheet%20V1.2%2020130326%20.pdf + */ + +&axp221 { + compatible = "x-powers,axp221"; + interrupt-controller; + #interrupt-cells = <1>; + + regulators { + /* Default work frequency for buck regulators */ + x-powers,dcdc-freq = <3000>; + + /* supplies for dc1sw & dc5ldo are connected internally */ + dcdc1-supply = <®_dcdc1>; + dcdc5-supply = <®_dcdc5>; + + reg_dcdc1: dcdc1 { + regulator-name = "dcdc1"; + }; + + reg_dcdc2: dcdc2 { + regulator-name = "dcdc2"; + }; + + reg_dcdc3: dcdc3 { + regulator-name = "dcdc3"; + }; + + reg_dcdc4: dcdc4 { + regulator-name = "dcdc4"; + }; + + reg_dcdc5: dcdc5 { + regulator-name = "dcdc5"; + }; + + reg_dc1sw: dc1sw { + regulator-name = "dc1sw"; + }; + + reg_dc5ldo: dc5ldo { + regulator-name = "dc5ldo"; + }; + + reg_aldo1: aldo1 { + regulator-name = "aldo1"; + }; + + reg_aldo2: aldo2 { + regulator-name = "aldo2"; + }; + + reg_aldo3: aldo3 { + regulator-name = "aldo3"; + }; + + reg_dldo1: dldo1 { + regulator-name = "dldo1"; + }; + + reg_dldo2: dldo2 { + regulator-name = "dldo2"; + }; + + reg_dldo3: dldo3 { + regulator-name = "dldo3"; + }; + + reg_dldo4: dldo4 { + regulator-name = "dldo4"; + }; + + reg_eldo1: eldo1 { + regulator-name = "eldo1"; + }; + + reg_eldo2: eldo2 { + regulator-name = "eldo2"; + }; + + reg_eldo3: eldo3 { + regulator-name = "eldo3"; + }; + + reg_ldo_io0: ldo_io0 { + regulator-name = "ldo_io0"; + }; + + reg_ldo_io1: ldo_io1 { + regulator-name = "ldo_io1"; + }; + + reg_rtc_ldo: rtc_ldo { + /* RTC_LDO is a fixed, always-on regulator */ + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "rtc_ldo"; + }; + }; +};