Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89439C433F5 for ; Wed, 24 Nov 2021 07:00:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240313AbhKXHDS (ORCPT ); Wed, 24 Nov 2021 02:03:18 -0500 Received: from cpanel.siel.si ([46.19.9.99]:58384 "EHLO cpanel.siel.si" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232332AbhKXHDR (ORCPT ); Wed, 24 Nov 2021 02:03:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=fN2K7GgkHjzsIsqwkpyBvJWticPhDEc3LXC1ORWXq/o=; b=DRKExNGQFuXN+8ipsxuBHgV0WV IAwizsc0kMrXnkuEQb28qMCE5AVvAS1RguU3vIsgYRV6QyN5Tkv2tWYOKWorowSEmkiOn5rZmARea q0KQrxVIuNh3CxpahHqhLu0rIODFXUdvjuBUMaA/zoFvoXTT2i9/CwRzJ2uf075QJHyvAa1+eJuhc 0mWZ712e1wclz3j0MvW7MISpKifYCHylx75iuzOonBHXAeHQwLgZM6QTnVFeTCjbrD21lwy/9DWhL QGtP0LL/MygUfkfZD7XpSVWciWEXw/F88pPCge08AZhkTZPAfhKIq8gVAzFhyXiXI2BHMsQ5NvFzP e8I8hw3g==; Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:38850 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1mpmG5-0060kg-1E; Wed, 24 Nov 2021 08:00:04 +0100 From: Andrej Picej To: support.opensource@diasemi.com, lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, andrej.picej@norik.com, s.riedmueller@phytec.de Subject: [PATCH 2/2] mfd: da9063: Make vbcore registers volatile Date: Wed, 24 Nov 2021 08:00:01 +0100 Message-Id: <20211124070001.2516750-2-andrej.picej@norik.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211124070001.2516750-1-andrej.picej@norik.com> References: <20211124070001.2516750-1-andrej.picej@norik.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: andrej.picej@norik.com X-Authenticated-Sender: cpanel.siel.si: andrej.picej@norik.com X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stefan Riedmueller The VBCORE1_A and VBCORE2_A registers are used to set the desired output voltage of the BCORE 1 and 2 buck regulators. These values can be critical if used as input for core voltages. Thus make them volatile so they do not get cached. Signed-off-by: Stefan Riedmueller Signed-off-by: Andrej Picej --- drivers/mfd/da9063-i2c.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c index 343ed6e96d87..8a3629c30382 100644 --- a/drivers/mfd/da9063-i2c.c +++ b/drivers/mfd/da9063-i2c.c @@ -161,6 +161,7 @@ static const struct regmap_range da9063_ad_volatile_ranges[] = { regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_AD_REG_SECOND_D), regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ), regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K), + regmap_reg_range(DA9063_REG_VBCORE2_A, DA9063_REG_VBCORE2_A), regmap_reg_range(DA9063_AD_REG_MON_REG_5, DA9063_AD_REG_MON_REG_6), }; @@ -206,6 +207,7 @@ static const struct regmap_range da9063_bb_da_volatile_ranges[] = { regmap_reg_range(DA9063_REG_ADC_RES_L, DA9063_BB_REG_SECOND_D), regmap_reg_range(DA9063_REG_SEQ, DA9063_REG_SEQ), regmap_reg_range(DA9063_REG_EN_32K, DA9063_REG_EN_32K), + regmap_reg_range(DA9063_REG_VBCORE2_A, DA9063_REG_VBCORE2_A), regmap_reg_range(DA9063_BB_REG_MON_REG_5, DA9063_BB_REG_MON_REG_6), }; -- 2.25.1