From patchwork Thu May 17 13:45:15 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 8747 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 3DC2923E23 for ; Thu, 17 May 2012 13:46:47 +0000 (UTC) Received: from mail-yx0-f180.google.com (mail-yx0-f180.google.com [209.85.213.180]) by fiordland.canonical.com (Postfix) with ESMTP id 0E0ECA18B62 for ; Thu, 17 May 2012 13:46:46 +0000 (UTC) Received: by mail-yx0-f180.google.com with SMTP id q6so2146812yen.11 for ; Thu, 17 May 2012 06:46:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=CJTMFb2tmYJAxFPHt7CHGW1gAOQMZcIZFxtFc5ZXd24=; b=g355pvYpBhs3hygtrFKGIkAZSDb3Nq9aXbTY2CjGIMe//N0kaed2qIrI4hwQBSuqyd 3iUZu0mzWMc6QV8pmG7D8PuAqoL0PBlijtz/bzsqW2lPZDqfm82KYvhfopoE8AMsY2PU 1oPjiCJzv7ewWqaNmIMPAWUg1EwKJFNOvLAKNfnT3uvo4sAaoH8jEVn4hYOyBQpmawmU k9LQ8SwFtGnISnKKHT8/q+TqRonRdErQzhQ12dsuRWM58JshxIHIysFi4C7FoVrNXg01 GqMcxBB5Ak56lS6f1pu+T+EjIyRtz4nqFqwcex1fqBgzZ7LYqD4OsAOVQXU6u8MGCDkI NNdw== Received: by 10.50.163.99 with SMTP id yh3mr5313993igb.53.1337262406595; Thu, 17 May 2012 06:46:46 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.231.35.72 with SMTP id o8csp29042ibd; Thu, 17 May 2012 06:46:45 -0700 (PDT) Received: by 10.181.11.137 with SMTP id ei9mr18385475wid.21.1337262405351; Thu, 17 May 2012 06:46:45 -0700 (PDT) Received: from mail-wi0-f170.google.com (mail-wi0-f170.google.com [209.85.212.170]) by mx.google.com with ESMTPS id d14si7378891wec.147.2012.05.17.06.46.44 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 17 May 2012 06:46:45 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.212.170 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=209.85.212.170; Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.212.170 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by wibhm6 with SMTP id hm6so4413474wib.1 for ; Thu, 17 May 2012 06:46:44 -0700 (PDT) Received: by 10.216.150.225 with SMTP id z75mr4809988wej.77.1337262404822; Thu, 17 May 2012 06:46:44 -0700 (PDT) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id h8sm21166277wix.4.2012.05.17.06.46.43 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 17 May 2012 06:46:44 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, arnd@arndb.de, linus.walleij@stericsson.com, grant.likely@secretlab.ca, cjb@laptop.org, broonie@opensource.wolfsonmicro.com, sameo@linux.intel.com Cc: Lee Jones Subject: [PATCH 10/18] ARM: ux500: Add support for ab8500 regulators into the Device Tree Date: Thu, 17 May 2012 14:45:15 +0100 Message-Id: <1337262323-27692-11-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1337262323-27692-1-git-send-email-lee.jones@linaro.org> References: <1337262323-27692-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQnxYhZAmalLnZyPdcBGo6EHRUw/QllLuThuNRhEZlYJnW8PAmgB5z3POkeUQYdocccP6Qkj Here we supply the information required to setup regulators successfully on Snowball and other db8500 variants which use the ab8500 regulators. Acked-by: Linus Walleij Signed-off-by: Lee Jones --- arch/arm/boot/dts/db8500.dtsi | 68 ++++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/snowball.dts | 2 ++ 2 files changed, 70 insertions(+) diff --git a/arch/arm/boot/dts/db8500.dtsi b/arch/arm/boot/dts/db8500.dtsi index 1188925..e69c3fa 100644 --- a/arch/arm/boot/dts/db8500.dtsi +++ b/arch/arm/boot/dts/db8500.dtsi @@ -202,6 +202,74 @@ reg = <5>; /* mailbox 5 is i2c */ interrupts = <0 40 0x4>; stericsson,irq-base = <520>; + + ab8500-regulators { + compatible = "stericsson,ab8500-regulator"; + + // supplies to the display/camera + ab8500_ldo_aux1_reg: ab8500_ldo_aux1 { + regulator-name = "V-DISPLAY"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2900000>; + regulator-boot-on; + /* BUG: If turned off MMC will be affected. */ + regulator-always-on; + }; + + // supplies to the on-board eMMC + ab8500_ldo_aux2_reg: ab8500_ldo_aux2 { + regulator-name = "V-eMMC1"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + // supply for VAUX3; SDcard slots + ab8500_ldo_aux3_reg: ab8500_ldo_aux3 { + regulator-name = "V-MMC-SD"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <3300000>; + }; + + // supply for v-intcore12; VINTCORE12 LDO + ab8500_ldo_initcore_reg: ab8500_ldo_initcore { + regulator-name = "V-INTCORE"; + }; + + // supply for tvout; gpadc; TVOUT LDO + ab8500_ldo_tvout_reg: ab8500_ldo_tvout { + regulator-name = "V-TVOUT"; + }; + + // supply for ab8500-usb; USB LDO + ab8500_ldo_usb_reg: ab8500_ldo_usb { + regulator-name = "dummy"; + }; + + // supply for ab8500-vaudio; VAUDIO LDO + ab8500_ldo_audio_reg: ab8500_ldo_audio { + regulator-name = "V-AUD"; + }; + + // supply for v-anamic1 VAMic1-LDO + ab8500_ldo_anamic1_reg: ab8500_ldo_anamic1 { + regulator-name = "V-AMIC1"; + }; + + // supply for v-amic2; VAMIC2 LDO; reuse constants for AMIC1 + ab8500_ldo_amamic2_reg: ab8500_ldo_amamic2 { + regulator-name = "V-AMIC2"; + }; + + // supply for v-dmic; VDMIC LDO + ab8500_ldo_dmic_reg: ab8500_ldo_dmic { + regulator-name = "V-DMIC"; + }; + + // supply for U8500 CSI/DSI; VANA LDO + ab8500_ldo_ana_reg: ab8500_ldo_ana { + regulator-name = "V-CSI/DSI"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts index 579c304..6b00350 100644 --- a/arch/arm/boot/dts/snowball.dts +++ b/arch/arm/boot/dts/snowball.dts @@ -94,6 +94,7 @@ arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <8>; + vmmc-supply = <&ab8500_ldo_aux3_reg>; mmc-cap-mmc-highspeed; cd-gpios = <&gpio6 26 0x4>; // 218 @@ -107,6 +108,7 @@ arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <8>; + vmmc-supply = <&ab8500_ldo_aux2_reg>; mmc-cap-mmc-highspeed; status = "okay";