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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A202C43217 for ; Mon, 24 Jan 2022 23:58:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2365688AbiAXXv3 (ORCPT ); Mon, 24 Jan 2022 18:51:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382761AbiAXWjq (ORCPT ); Mon, 24 Jan 2022 17:39:46 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46F52C055A86; Mon, 24 Jan 2022 13:03:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D9154612E9; Mon, 24 Jan 2022 21:03:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6D81C340E5; Mon, 24 Jan 2022 21:03:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643058202; bh=m3XBgkr5Z/eZ+k0EKJIVJa2TImDNP6ACO8ML6NlEFfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gl8ToutV+KciDEVy05OELQXOpXczPqncKGipM0z3OsLWJyswe8OVtYWVRtJj7UbW1 iOtgtkBslhbpxEdps0UTmfbALmYp4bsjcmILp3WxqnJkTfl6WRgxy43uCFqclpALko xxF1E/C97nGUZDpcefnBVuqaP8hDLDCPsXKMYQ2w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paul Gerber , Alexander Stein , Daniel Lezcano , Sasha Levin Subject: [PATCH 5.16 0212/1039] thermal/drivers/imx8mm: Enable ADC when enabling monitor Date: Mon, 24 Jan 2022 19:33:21 +0100 Message-Id: <20220124184132.463403607@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184125.121143506@linuxfoundation.org> References: <20220124184125.121143506@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Paul Gerber [ Upstream commit 3de89d8842a2b5d3dd22ebf97dd561ae0a330948 ] The i.MX 8MP has a ADC_PD bit in the TMU_TER register that controls the operating mode of the ADC: * 0 means normal operating mode * 1 means power down mode When enabling/disabling the TMU, the ADC operating mode must be set accordingly. i.MX 8M Mini & Nano are lacking this bit. Signed-off-by: Paul Gerber Signed-off-by: Alexander Stein Fixes: 2b8f1f0337c5 ("thermal: imx8mm: Add i.MX8MP support") Link: https://lore.kernel.org/r/20211122114225.196280-1-alexander.stein@ew.tq-group.com Signed-off-by: Daniel Lezcano Signed-off-by: Sasha Levin --- drivers/thermal/imx8mm_thermal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c index 7442e013738f8..af666bd9e8d4d 100644 --- a/drivers/thermal/imx8mm_thermal.c +++ b/drivers/thermal/imx8mm_thermal.c @@ -21,6 +21,7 @@ #define TPS 0x4 #define TRITSR 0x20 /* TMU immediate temp */ +#define TER_ADC_PD BIT(30) #define TER_EN BIT(31) #define TRITSR_TEMP0_VAL_MASK 0xff #define TRITSR_TEMP1_VAL_MASK 0xff0000 @@ -113,6 +114,8 @@ static void imx8mm_tmu_enable(struct imx8mm_tmu *tmu, bool enable) val = readl_relaxed(tmu->base + TER); val = enable ? (val | TER_EN) : (val & ~TER_EN); + if (tmu->socdata->version == TMU_VER2) + val = enable ? (val & ~TER_ADC_PD) : (val | TER_ADC_PD); writel_relaxed(val, tmu->base + TER); } -- 2.34.1