From patchwork Wed Oct 15 16:20:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 5085991 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C5B29C11AC for ; Wed, 15 Oct 2014 16:21:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8B93F20136 for ; Wed, 15 Oct 2014 16:21:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 26F8E200DF for ; Wed, 15 Oct 2014 16:21:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751454AbaJOQVX (ORCPT ); Wed, 15 Oct 2014 12:21:23 -0400 Received: from bhuna.collabora.co.uk ([93.93.135.160]:33576 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751823AbaJOQVJ (ORCPT ); Wed, 15 Oct 2014 12:21:09 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: javier) with ESMTPSA id 78D0D603E50 From: Javier Martinez Canillas To: Mark Brown Cc: Doug Anderson , Chanwoo Choi , Olof Johansson , Chris Zhong , Krzysztof Kozlowski , Abhilash Kesavan , linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Javier Martinez Canillas Subject: [PATCH 9/9] ARM: dts: Configure regulators for suspend on exynos Peach boards Date: Wed, 15 Oct 2014 18:20:39 +0200 Message-Id: <1413390039-19364-10-git-send-email-javier.martinez@collabora.co.uk> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1413390039-19364-1-git-send-email-javier.martinez@collabora.co.uk> References: <1413390039-19364-1-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 regulator core now has support to choose if a regulator has to be enabled or disabled during system suspend and also the max77802 driver supports changing the regulator operating mode during runtime and when the system enters into sleep mode. To lower power during suspend, configure the regulators state using the same configuration found in the ChromeOS 3.8 kernel. Signed-off-by: Javier Martinez Canillas --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 81 ++++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos5800-peach-pi.dts | 81 ++++++++++++++++++++++++++++++ 2 files changed, 162 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 9a050e1..72d4e14 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -13,6 +13,7 @@ #include #include #include +#include #include "exynos5420.dtsi" / { @@ -192,6 +193,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: BUCK2 { @@ -201,6 +205,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck3_reg: BUCK3 { @@ -210,6 +217,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: BUCK4 { @@ -219,6 +229,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck5_reg: BUCK5 { @@ -227,6 +240,9 @@ regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck6_reg: BUCK6 { @@ -236,6 +252,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck7_reg: BUCK7 { @@ -244,6 +263,9 @@ regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck8_reg: BUCK8 { @@ -252,6 +274,9 @@ regulator-max-microvolt = <2850000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck9_reg: BUCK9 { @@ -260,6 +285,9 @@ regulator-max-microvolt = <2000000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck10_reg: BUCK10 { @@ -268,6 +296,9 @@ regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo1_reg: LDO1 { @@ -275,6 +306,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo2_reg: LDO2 { @@ -288,6 +323,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; vqmmc_sdcard: ldo4_reg: LDO4 { @@ -295,6 +334,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo5_reg: LDO5 { @@ -302,6 +344,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo6_reg: LDO6 { @@ -309,6 +354,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo7_reg: LDO7 { @@ -322,6 +370,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: LDO9 { @@ -329,6 +380,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo10_reg: LDO10 { @@ -336,6 +391,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: LDO11 { @@ -343,6 +401,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo12_reg: LDO12 { @@ -350,6 +412,9 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo13_reg: LDO13 { @@ -357,6 +422,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo14_reg: LDO14 { @@ -364,6 +433,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: LDO15 { @@ -371,6 +443,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo17_reg: LDO17 { @@ -378,6 +453,9 @@ regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo18_reg: LDO18 { @@ -451,6 +529,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo32_reg: LDO32 { diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index e8fdda8..f64a7bf 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -13,6 +13,7 @@ #include #include #include +#include #include "exynos5800.dtsi" / { @@ -191,6 +192,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck2_reg: BUCK2 { @@ -200,6 +204,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck3_reg: BUCK3 { @@ -209,6 +216,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck4_reg: BUCK4 { @@ -218,6 +228,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck5_reg: BUCK5 { @@ -226,6 +239,9 @@ regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck6_reg: BUCK6 { @@ -235,6 +251,9 @@ regulator-always-on; regulator-boot-on; regulator-ramp-delay = <12500>; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck7_reg: BUCK7 { @@ -243,6 +262,9 @@ regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck8_reg: BUCK8 { @@ -251,6 +273,9 @@ regulator-max-microvolt = <2850000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; buck9_reg: BUCK9 { @@ -259,6 +284,9 @@ regulator-max-microvolt = <2000000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; buck10_reg: BUCK10 { @@ -267,6 +295,9 @@ regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo1_reg: LDO1 { @@ -274,6 +305,10 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo2_reg: LDO2 { @@ -287,6 +322,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; vqmmc_sdcard: ldo4_reg: LDO4 { @@ -294,6 +333,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo5_reg: LDO5 { @@ -301,6 +343,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo6_reg: LDO6 { @@ -308,6 +353,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo7_reg: LDO7 { @@ -321,6 +369,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo9_reg: LDO9 { @@ -328,6 +379,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo10_reg: LDO10 { @@ -335,6 +390,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo11_reg: LDO11 { @@ -342,6 +400,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo12_reg: LDO12 { @@ -349,6 +411,9 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo13_reg: LDO13 { @@ -356,6 +421,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + maxim,regulator-mem-mode = ; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo14_reg: LDO14 { @@ -363,6 +432,9 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo15_reg: LDO15 { @@ -370,6 +442,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo17_reg: LDO17 { @@ -377,6 +452,9 @@ regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo18_reg: LDO18 { @@ -450,6 +528,9 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; + regulator-state-mem { + regulator-off-in-suspend; + }; }; ldo32_reg: LDO32 {