From patchwork Tue Jul 24 16:36:23 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Warren X-Patchwork-Id: 1232441 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id AA99DDF25A for ; Tue, 24 Jul 2012 16:41:18 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Sti6R-0003Ej-Lw; Tue, 24 Jul 2012 16:36:55 +0000 Received: from avon.wwwdotorg.org ([2001:470:1f0f:bd7::2]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Sti6L-0003Dm-32 for linux-arm-kernel@lists.infradead.org; Tue, 24 Jul 2012 16:36:50 +0000 Received: from severn.wwwdotorg.org (unknown [192.168.65.5]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by avon.wwwdotorg.org (Postfix) with ESMTPS id B43096255; Tue, 24 Jul 2012 10:42:04 -0600 (MDT) Received: from localhost.localdomain (searspoint.nvidia.com [216.228.112.21]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by severn.wwwdotorg.org (Postfix) with ESMTPSA id 706DFE40E1; Tue, 24 Jul 2012 10:36:30 -0600 (MDT) From: Stephen Warren To: arm@kernel.org Subject: [PATCH] ARM: tegra: harmony: add regulator supply name and its input supply Date: Tue, 24 Jul 2012 10:36:23 -0600 Message-Id: <1343147783-24948-1-git-send-email-swarren@wwwdotorg.org> X-Mailer: git-send-email 1.7.0.4 X-NVConfidentiality: public X-Virus-Scanned: clamav-milter 0.96.5 at avon.wwwdotorg.org X-Virus-Status: Clean X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-tegra@vger.kernel.org, Laxman Dewangan , Stephen Warren , linux-arm-kernel@lists.infradead.org, Mark Brown X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Laxman Dewangan Name the regulator as per board schematics and adds its supply name info in regulator data. Add the always on fixed regulator to refer the battery supply. Use this fixed regulator for input supply of some of PMIC regulator This patch was originally part of a 2-patch series. Patch 2 got applied to the regulator tree as 7c7fac3 "regulator: tps6586x: add support for input supply" without this patch. This broke regulator support on Harmony. Signed-off-by: Laxman Dewangan [swarren: added dependency info to commit description] Signed-off-by: Stephen Warren --- arch/arm/mach-tegra/board-harmony-power.c | 33 +++++++++++++++++----------- 1 files changed, 20 insertions(+), 13 deletions(-) diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 44dcb2e..8fd387b 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -34,7 +35,9 @@ static struct regulator_consumer_supply tps658621_ldo0_supply[] = { }; static struct regulator_init_data ldo0_data = { + .supply_regulator = "vdd_sm2", .constraints = { + .name = "vdd_ldo0", .min_uV = 3300 * 1000, .max_uV = 3300 * 1000, .valid_modes_mask = (REGULATOR_MODE_NORMAL | @@ -48,9 +51,11 @@ static struct regulator_init_data ldo0_data = { .consumer_supplies = tps658621_ldo0_supply, }; -#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv) \ +#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv) \ static struct regulator_init_data _id##_data = { \ + .supply_regulator = _supply, \ .constraints = { \ + .name = _name, \ .min_uV = (_minmv)*1000, \ .max_uV = (_maxmv)*1000, \ .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ @@ -61,18 +66,18 @@ static struct regulator_init_data ldo0_data = { }, \ } -HARMONY_REGULATOR_INIT(sm0, 725, 1500); -HARMONY_REGULATOR_INIT(sm1, 725, 1500); -HARMONY_REGULATOR_INIT(sm2, 3000, 4550); -HARMONY_REGULATOR_INIT(ldo1, 725, 1500); -HARMONY_REGULATOR_INIT(ldo2, 725, 1500); -HARMONY_REGULATOR_INIT(ldo3, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo4, 1700, 2475); -HARMONY_REGULATOR_INIT(ldo5, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo6, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo7, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo8, 1250, 3300); -HARMONY_REGULATOR_INIT(ldo9, 1250, 3300); +HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500); +HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500); +HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550); +HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500); +HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500); +HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300); +HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475); +HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300); +HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300); +HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300); +HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300); +HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300); #define TPS_REG(_id, _data) \ { \ @@ -115,6 +120,8 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { if (machine_is_harmony()) { + regulator_register_always_on(0, "vdd_sys", + NULL, 0, 5000000); i2c_register_board_info(3, harmony_regulators, 1); } else { /* Harmony, booted using device tree */ struct device_node *np;