From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3266C4321A for ; Sat, 29 Jun 2019 11:44:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9CCC5214AF for ; Sat, 29 Jun 2019 11:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561808699; bh=YE6nUiUNJx/jqWlt+utm5k2upYK2nQGuScnNdVUcsVo=; h=From:To:Cc:Subject:Date:List-ID:From; b=AQ/iWDOEVVliVl3MKlO8SkgSPsydlLfY3bvItWJHZhHBuH8sUNSjnsJyWRyGU76SD KRNF3bnft0U3im7MTbjIyDFIU+nMBZoMxCmHKNWcZdvU4RL0ytRFuIHDAY8NzLufNV ttHfwO+Ak3IXxIbEgnoEwE5YsV4lVEg9B+KCWWL4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726958AbfF2Lo6 (ORCPT ); Sat, 29 Jun 2019 07:44:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:50048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726874AbfF2Lo5 (ORCPT ); Sat, 29 Jun 2019 07:44:57 -0400 Received: from localhost.localdomain (unknown [194.230.155.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF3F7214AF; Sat, 29 Jun 2019 11:44:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561808696; bh=YE6nUiUNJx/jqWlt+utm5k2upYK2nQGuScnNdVUcsVo=; h=From:To:Cc:Subject:Date:From; b=MTVbLBnz+p6OfOBdppAPzby+VVPu4TsoMX2UCFnRSQ9U43lMdMK5KJnjD5aMDOlf/ KF9d4dwvvE8kR9G7/4EUccjo5enjlO5w9W3Ylwa7ur4gmN1Z3PNE3xtAfKgyhbEtLd 3fQNYTPqam0d13LZrAIhDvM2a5C5ra3v6pYESgTA= From: Krzysztof Kozlowski To: Sangbeom Kim , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Liam Girdwood , Mark Brown , Lee Jones , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: stable@vger.kernel.org Subject: [PATCH 1/2] regulator: s2mps11: Fix buck7 and buck8 wrong voltages Date: Sat, 29 Jun 2019 13:44:45 +0200 Message-Id: <20190629114446.11381-1-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On S2MPS11 device, the buck7 and buck8 regulator voltages start at 750 mV, not 600 mV. Using wrong minimal value caused shifting of these regulator values by 150 mV (e.g. buck7 usually configured to v1.35 V was reported as 1.2 V). On most of the boards these regulators are left in default state so this was only affecting reported voltage. However if any driver wanted to change them, then effectively it would set voltage 150 mV higher than intended. Cc: Fixes: cb74685ecb39 ("regulator: s2mps11: Add samsung s2mps11 regulator driver") Signed-off-by: Krzysztof Kozlowski --- drivers/regulator/s2mps11.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index a215cfe20555..8f3c8730dc0d 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -479,8 +479,8 @@ static const struct regulator_desc s2mps11_regulators[] = { regulator_desc_s2mps11_buck1_4(4), regulator_desc_s2mps11_buck5, regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV), - regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_12_5_MV), - regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_12_5_MV), + regulator_desc_s2mps11_buck67810(7, MIN_750_MV, STEP_12_5_MV), + regulator_desc_s2mps11_buck67810(8, MIN_750_MV, STEP_12_5_MV), regulator_desc_s2mps11_buck9, regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV), }; -- 2.17.1