From patchwork Fri Sep 22 05:50:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 143264 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp5414391vqi; Fri, 22 Sep 2023 01:47:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGwmkUsAs04tgYRCG/ci9d/WrVgtrlA66DwFOFxYecRIsOJaF//XoxAJyO2M9B59WADNxVX X-Received: by 2002:a17:903:22c4:b0:1c3:6724:db6f with SMTP id y4-20020a17090322c400b001c36724db6fmr7317577plg.29.1695372477628; Fri, 22 Sep 2023 01:47:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695372477; cv=none; d=google.com; s=arc-20160816; b=N7PjASnLFrCk+lnZROOQ3WO2HdINVmc1ecn1CQ4xvACv5psWbTXQ8icnzyMstnP4uF YXXBIoMY9ugvZrjjnw9FBa3Tld2Gl/cgt4t4AUbmQGNbbyYwIasMUnhaEs0pqJmLt1iy QwaAb6X1CrAq4BXrBp7cojXXkK6oWL4kLcQYAOc7H3b5KGcqdODasj8f8cJs81vZpFHY ADF5d5QqOsecgV1b+sjzJj+8U2/EDjfDVwSWJt9TUA/vXUS7I0yUcajDOV5sMF2pRj2A E/Lx5o2t3IK90l1mKvCHwx3ZR2Hsd/HNQ7a7vh+LtmrP2bjoHMeHov9uy7+rbk2fT960 yN2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=wd/4D84ABQ1LUUMTxdk3iRJmoRHg+E5YpjikqYdM80A=; fh=FBLOeAhicL3MHbPCCQPBrSY+L4SCfw6OdXtfmzn+ZOE=; b=JmvUVsDda6p3skGZUa4OiclCMM58sFFmwD2oUsFkFUh7aIVMV7BWFaKvuC5K/CPkGw o+dqsDF2dbu0g1gxjQoKcZTbpzWEPqGs6VORrNvIN0CjCL4CkB9/98Wu6QyuEVPfbewW RGpUJSuhhC0xW5XmbpzCP2s0n9eul5zCS2l/mejbQpq4UkBPpk43L4pXi0ux3nOUOy83 Vuxae+PMap2pF+k3hsMU0N/WVJlky9OPPEjs1Cn0yrfK2utUVT1dmJGTIoMfxBt4z+CW CY5qeEv+3T2rJ/gVgiQF4+L5hTLrP2/9Lnyywmm9o1owLZouo6Ms8wlyOIXO1GV0cseU J9iw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mailerdienst.de header.s=20200217 header.b=sioAofnc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from groat.vger.email (groat.vger.email. [23.128.96.35]) by mx.google.com with ESMTPS id kb16-20020a170903339000b001c3fab52a94si3267014plb.212.2023.09.22.01.47.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Sep 2023 01:47:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@mailerdienst.de header.s=20200217 header.b=sioAofnc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id DC45883B9667; Thu, 21 Sep 2023 22:51:00 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231223AbjIVFur (ORCPT + 30 others); Fri, 22 Sep 2023 01:50:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230292AbjIVFuj (ORCPT ); Fri, 22 Sep 2023 01:50:39 -0400 Received: from mxout3.routing.net (mxout3.routing.net [IPv6:2a03:2900:1:a::8]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DF39114; Thu, 21 Sep 2023 22:50:30 -0700 (PDT) Received: from mxbox1.masterlogin.de (unknown [192.168.10.88]) by mxout3.routing.net (Postfix) with ESMTP id E8CE160F65; Fri, 22 Sep 2023 05:50:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1695361829; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wd/4D84ABQ1LUUMTxdk3iRJmoRHg+E5YpjikqYdM80A=; b=sioAofncDb3E5M01wPfvOv9pI8bqr77jl887SgjeUrwc9QkQTS7CkSVHUhMDDtD74BM1hr cecraz1Cw4gGi+vKytwcjtcvJ+KNxqqb6gXBtmFGF4s1Pty04GfeipPZmRfHXUEolZPI2p ovz4KJ4R0l5qWe0VDx59QYokUhfoKkI= Received: from frank-G5.. (fttx-pool-217.61.149.125.bambit.de [217.61.149.125]) by mxbox1.masterlogin.de (Postfix) with ESMTPSA id 1D6964021D; Fri, 22 Sep 2023 05:50:28 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 4/4] thermal/drivers/mediatek/lvts_thermal: add mt7988 support Date: Fri, 22 Sep 2023 07:50:20 +0200 Message-Id: <20230922055020.6436-5-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922055020.6436-1-linux@fw-web.de> References: <20230922055020.6436-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: 12176a23-d372-4442-8d8e-fe41e40334c0 X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Thu, 21 Sep 2023 22:51:00 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777726891011835452 X-GMAIL-MSGID: 1777726891011835452 From: Frank Wunderlich Add Support for Mediatek Filogic 880/MT7988 LVTS. Signed-off-by: Frank Wunderlich Tested-by: Daniel Golle --- v3: - drop comments v2: - use 105°C for hw shutdown - move constants to binding file - change coeff.a to temp_factor and coeff.b to temp_offset - change to lvts to lvts-ap (Application Processor) - drop comments about efuse offsets - change comment of mt8195 to be similar to mt7988 --- drivers/thermal/mediatek/lvts_thermal.c | 38 +++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index c2669f405a94..23b4e0b3195c 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -82,6 +82,8 @@ #define LVTS_GOLDEN_TEMP_DEFAULT 50 #define LVTS_COEFF_A_MT8195 -250460 #define LVTS_COEFF_B_MT8195 250460 +#define LVTS_COEFF_A_MT7988 -204650 +#define LVTS_COEFF_B_MT7988 204650 #define LVTS_MSR_IMMEDIATE_MODE 0 #define LVTS_MSR_FILTERED_MODE 1 @@ -89,6 +91,7 @@ #define LVTS_MSR_READ_TIMEOUT_US 400 #define LVTS_MSR_READ_WAIT_US (LVTS_MSR_READ_TIMEOUT_US / 2) +#define LVTS_HW_SHUTDOWN_MT7988 105000 #define LVTS_HW_SHUTDOWN_MT8195 105000 #define LVTS_MINIMUM_THRESHOLD 20000 @@ -1269,6 +1272,33 @@ static int lvts_remove(struct platform_device *pdev) return 0; } +static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = { + { + .cal_offset = { 0x00, 0x04, 0x08, 0x0c }, + .lvts_sensor = { + { .dt_id = MT7988_CPU_0 }, + { .dt_id = MT7988_CPU_1 }, + { .dt_id = MT7988_ETH2P5G_0 }, + { .dt_id = MT7988_ETH2P5G_1 } + }, + .num_lvts_sensor = 4, + .offset = 0x0, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, + }, + { + .cal_offset = { 0x14, 0x18, 0x1c, 0x20 }, + .lvts_sensor = { + { .dt_id = MT7988_TOPS_0}, + { .dt_id = MT7988_TOPS_1}, + { .dt_id = MT7988_ETHWARP_0}, + { .dt_id = MT7988_ETHWARP_1} + }, + .num_lvts_sensor = 4, + .offset = 0x100, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, + } +}; + static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { .cal_offset = { 0x04, 0x07 }, @@ -1348,6 +1378,13 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { } }; +static const struct lvts_data mt7988_lvts_ap_data = { + .lvts_ctrl = mt7988_lvts_ap_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt7988_lvts_ap_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT7988, + .temp_offset = LVTS_COEFF_B_MT7988, +}; + static const struct lvts_data mt8195_lvts_mcu_data = { .lvts_ctrl = mt8195_lvts_mcu_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl), @@ -1363,6 +1400,7 @@ static const struct lvts_data mt8195_lvts_ap_data = { }; static const struct of_device_id lvts_of_match[] = { + { .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data }, { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data }, { .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data }, {},