From patchwork Thu May 12 12:24:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Bailon X-Patchwork-Id: 12847705 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CC41DC433F5 for ; Thu, 12 May 2022 13:33:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X97V1PPvmoCZ8s//s5Ee3MPNODKS/7HdxSQ6WuNwgO8=; b=g1nMsNdSyxvbjV 4Vgv5/mT4NqyhdOHZHM0JwFn/D8+GSfcqEHOdcXkRcHFqrKoSO2DpGjJfgveWHsuL8WiCzbQGQpPx utuVj4dnDN70g0A/SugfUTJFbi3V6SxvcCH1wXfujjuO64Gca/eIskjp4ucz/KrZzXly/RvDLwye3 dJu9/EFF6VKkPoQHFJRJDRnlWHmdscRz5nQh04H8KVn1PE8R2Om/bdOg1KoIj3TAbVxB3YHHJ/mQU lcJxwkRAxKYrzRQp4p8azQtHV8JdAnwvH8BkeqAetojSclnjrrfba+HNTFOm3gl+/4pHNtZyhP9V4 PlJYiBS7Z7Rb59vf1gZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1np8uN-00C5la-1h; Thu, 12 May 2022 13:31:11 +0000 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1np7s6-00BmKw-4S for linux-arm-kernel@lists.infradead.org; Thu, 12 May 2022 12:24:50 +0000 Received: by mail-wr1-x42b.google.com with SMTP id t6so7042927wra.4 for ; Thu, 12 May 2022 05:24:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tQMVyVqHgBWr9jrth3XGcb0oJTmc+ZSSOROdsenztjQ=; b=EI5SK+x2NOPcWAR0ZjAzXIc1jlEF/SB9Fbehmu8SsfBBkbmbBQIAsRnBRasB3L8DRd VIUWoiiTfSO1te4Tld0MYxOBuvqZV6klL8d3U5ttww/hvKZerH8ajUGxx2vvCmWMSFwh VMjwUIFKiurnw/aYrxIu8qrKoP9No2+SO4ROvXduNwE+gpLKnSnl59TibGRy0zNimL+g XTwtsw+cNX9VRZzaOIKaU5ZZId3crQh8ucJachBS1cHxEQKjpprnfI9irH5YbWSOna8F Sp5gro8X/z7WH0/h0bns/01hZf96UHpF/toQEbELjQNBq8TlOBuxhkkB+x8GtO1hcADO Rbww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=tQMVyVqHgBWr9jrth3XGcb0oJTmc+ZSSOROdsenztjQ=; b=kBsDZ15VmQWumbHn8iHXsRscZi6hlBjgJQmxnPXvnvgchvEc1m+YjwK8S4N3aqbC+c PTyIPqtyExDcdJxEBPgsGMkhhzvNsVC4jlNaLhTElr4dtzILMJ6QM7J75oETRNfFHQ2Y ZHgpNj7u2yJidLCNqEFSGrVkR2GAoDDEV/d7mqbsxKYdOwnkht4Bwp4i1uEk1byHFBHF csMb11CGE0dP5aqPXHEhHTxU8EYbqvxbh3pzvaC2YDHfp1RzeKrP/aSPYUcQXMDEOhYL +GEDKXGk/vWaEThibVEsI9S5tO/sWzMP8krF9UM5XXitTTUQQaXDjK816zOLzcMkdPTQ Vu+A== X-Gm-Message-State: AOAM531uEOrq1mN9kyyv8ZYCGFCX5zutyvEInjtdRZ95qCooni6iUOwe 4YfZ3mOi5mWcF/HaGd0BWTEz4A== X-Google-Smtp-Source: ABdhPJwoYdXx8akupLRzTqMljKIUVeJymrNlpE7RVAeYS77j644kQJr6ac3Xa8fscPzbbEsY7SxgMg== X-Received: by 2002:a5d:6843:0:b0:20a:def2:5545 with SMTP id o3-20020a5d6843000000b0020adef25545mr27456759wrw.89.1652358282399; Thu, 12 May 2022 05:24:42 -0700 (PDT) Received: from xps-9300.baylibre (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id z22-20020a7bc156000000b003942a244f30sm3047819wmi.9.2022.05.12.05.24.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 May 2022 05:24:42 -0700 (PDT) From: Alexandre Bailon To: robh+dt@kernel.org, krzk+dt@kernel.org, matthias.bgg@gmail.com, p.zabel@pengutronix.de Cc: rafael@kernel.org, daniel.lezcano@linaro.org, amitk@kernel.org, rui.zhang@intel.com, michael.kao@mediatek.com, ben.tseng@mediatek.com, ethan.chang@mediatek.com, frank-w@public-files.de, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, khilman@baylibre.com, Alexandre Bailon Subject: [PATCH v6 5/7] thermal: mediatek: Add thermal zone settings for mt8195 Date: Thu, 12 May 2022 14:24:31 +0200 Message-Id: <20220512122433.1399802-6-abailon@baylibre.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220512122433.1399802-1-abailon@baylibre.com> References: <20220512122433.1399802-1-abailon@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220512_052446_219647_172DDA0B X-CRM114-Status: GOOD ( 17.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Michael Kao Add thermal zone settings for mt8195 Signed-off-by: Michael Kao Signed-off-by: Ben Tseng Signed-off-by: Alexandre Bailon --- drivers/thermal/mediatek/soc_temp_lvts.c | 206 +++++++++++++++++++++-- 1 file changed, 192 insertions(+), 14 deletions(-) diff --git a/drivers/thermal/mediatek/soc_temp_lvts.c b/drivers/thermal/mediatek/soc_temp_lvts.c index 145ddd5fe409..1c83c4f9aa64 100644 --- a/drivers/thermal/mediatek/soc_temp_lvts.c +++ b/drivers/thermal/mediatek/soc_temp_lvts.c @@ -53,6 +53,7 @@ #define CLOCK_26MHZ_CYCLE_NS (38) #define BUS_ACCESS_US (2) +#define GOLDEN_TEMP_MAX (62) #define FEATURE_DEVICE_AUTO_RCK (BIT(0)) #define FEATURE_CK26M_ACTIVE (BIT(1)) @@ -549,21 +550,10 @@ static int prepare_calibration_data(struct lvts_data *lvts_data) if (!cal_data->count_rc) return -ENOMEM; - if (ops->efuse_to_cal_data) + if (ops->efuse_to_cal_data && !cal_data->use_fake_efuse) ops->efuse_to_cal_data(lvts_data); - - cal_data->use_fake_efuse = 1; - if (cal_data->golden_temp != 0) { - cal_data->use_fake_efuse = 0; - } else { - for (i = 0; i < lvts_data->num_sensor; i++) { - if (cal_data->count_r[i] != 0 || - cal_data->count_rc[i] != 0) { - cal_data->use_fake_efuse = 0; - break; - } - } - } + if (cal_data->golden_temp == 0 || cal_data->golden_temp > GOLDEN_TEMP_MAX) + cal_data->use_fake_efuse = 1; if (cal_data->use_fake_efuse) { /* It means all efuse data are equal to 0 */ @@ -1247,6 +1237,190 @@ static struct lvts_data mt6873_lvts_data = { }, }; +/*================================================== + * LVTS MT8195 + *================================================== + */ + +#define MT8195_NUM_LVTS (ARRAY_SIZE(mt8195_tc_settings)) + +enum mt8195_lvts_domain { + MT8195_AP_DOMAIN, + MT8195_MCU_DOMAIN, + MT8195_NUM_DOMAIN +}; + +enum mt8195_lvts_sensor_enum { + MT8195_TS1_0, + MT8195_TS1_1, + MT8195_TS2_0, + MT8195_TS2_1, + MT8195_TS3_0, + MT8195_TS3_1, + MT8195_TS3_2, + MT8195_TS3_3, + MT8195_TS4_0, + MT8195_TS4_1, + MT8195_TS5_0, + MT8195_TS5_1, + MT8195_TS6_0, + MT8195_TS6_1, + MT8195_TS6_2, + MT8195_TS7_0, + MT8195_TS7_1, + MT8195_NUM_TS +}; + +static void mt8195_efuse_to_cal_data(struct lvts_data *lvts_data) +{ + struct sensor_cal_data *cal_data = &lvts_data->cal_data; + + cal_data->golden_temp = GET_CAL_DATA_BITMASK(0, 31, 24); + cal_data->count_r[MT8195_TS1_0] = GET_CAL_DATA_BITMASK(1, 23, 0); + cal_data->count_r[MT8195_TS1_1] = (GET_CAL_DATA_BITMASK(2, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(1, 31, 24); + cal_data->count_r[MT8195_TS2_0] = GET_CAL_DATA_BITMASK(3, 31, 8); + cal_data->count_r[MT8195_TS2_1] = GET_CAL_DATA_BITMASK(4, 23, 0); + cal_data->count_r[MT8195_TS3_0] = (GET_CAL_DATA_BITMASK(6, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(5, 31, 16); + cal_data->count_r[MT8195_TS3_1] = GET_CAL_DATA_BITMASK(6, 31, 8); + cal_data->count_r[MT8195_TS3_2] = GET_CAL_DATA_BITMASK(7, 23, 0); + cal_data->count_r[MT8195_TS3_3] = (GET_CAL_DATA_BITMASK(8, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(7, 31, 24); + cal_data->count_r[MT8195_TS4_0] = GET_CAL_DATA_BITMASK(9, 31, 8); + cal_data->count_r[MT8195_TS4_1] = GET_CAL_DATA_BITMASK(10, 23, 0); + cal_data->count_r[MT8195_TS5_0] = (GET_CAL_DATA_BITMASK(12, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(11, 31, 16); + cal_data->count_r[MT8195_TS5_1] = GET_CAL_DATA_BITMASK(12, 31, 8); + cal_data->count_r[MT8195_TS6_0] = (GET_CAL_DATA_BITMASK(14, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(13, 31, 24); + cal_data->count_r[MT8195_TS6_1] = (GET_CAL_DATA_BITMASK(15, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(14, 31, 16); + cal_data->count_r[MT8195_TS6_2] = GET_CAL_DATA_BITMASK(15, 31, 8); + cal_data->count_r[MT8195_TS7_0] = (GET_CAL_DATA_BITMASK(17, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(16, 31, 24); + cal_data->count_r[MT8195_TS7_1] = (GET_CAL_DATA_BITMASK(18, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(17, 31, 16); + cal_data->count_rc[MT8195_TS1_0] = (GET_CAL_DATA_BITMASK(3, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(2, 31, 16); + cal_data->count_rc[MT8195_TS2_0] = (GET_CAL_DATA_BITMASK(5, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(4, 31, 24); + cal_data->count_rc[MT8195_TS3_0] = (GET_CAL_DATA_BITMASK(9, 7, 0) << 16) + + GET_CAL_DATA_BITMASK(8, 31, 16); + cal_data->count_rc[MT8195_TS4_0] = (GET_CAL_DATA_BITMASK(11, 15, 0) << 8) + + GET_CAL_DATA_BITMASK(10, 31, 24); + cal_data->count_rc[MT8195_TS5_0] = GET_CAL_DATA_BITMASK(13, 23, 0); + cal_data->count_rc[MT8195_TS6_0] = GET_CAL_DATA_BITMASK(16, 23, 0); + cal_data->count_rc[MT8195_TS7_0] = GET_CAL_DATA_BITMASK(18, 31, 8); +} + +static struct tc_settings mt8195_tc_settings[] = { + [0] = { + .domain_index = MT8195_MCU_DOMAIN, + .addr_offset = 0x0, + .num_sensor = 2, + .sensor_map = {MT8195_TS1_0, MT8195_TS1_1}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT1, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(3), + }, + [1] = { + .domain_index = MT8195_MCU_DOMAIN, + .addr_offset = 0x100, + .num_sensor = 2, + .sensor_map = {MT8195_TS2_0, MT8195_TS2_1}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT0, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(4), + }, + [2] = { + .domain_index = MT8195_MCU_DOMAIN, + .addr_offset = 0x200, + .num_sensor = 4, + .sensor_map = {MT8195_TS3_0, MT8195_TS3_1, MT8195_TS3_2, MT8195_TS3_3}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT0, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(5), + }, + [3] = { + .domain_index = MT8195_AP_DOMAIN, + .addr_offset = 0x0, + .num_sensor = 2, + .sensor_map = {MT8195_TS4_0, MT8195_TS4_1}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT0, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(3), + }, + [4] = { + .domain_index = MT8195_AP_DOMAIN, + .addr_offset = 0x100, + .num_sensor = 2, + .sensor_map = {MT8195_TS5_0, MT8195_TS5_1}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT1, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(4), + }, + [5] = { + .domain_index = MT8195_AP_DOMAIN, + .addr_offset = 0x200, + .num_sensor = 3, + .sensor_map = {MT8195_TS6_0, MT8195_TS6_1, MT8195_TS6_2}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT1, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(5), + }, + [6] = { + .domain_index = MT8195_AP_DOMAIN, + .addr_offset = 0x300, + .num_sensor = 2, + .sensor_map = {MT8195_TS7_0, MT8195_TS7_1}, + .tc_speed = SET_TC_SPEED_IN_US(118, 118, 118, 118), + .hw_filter = LVTS_FILTER_2_OF_4, + .dominator_sensing_point = SENSING_POINT0, + .hw_reboot_trip_point = 117000, + .irq_bit = BIT(6), + } +}; + +static struct lvts_data mt8195_lvts_data = { + .num_domain = MT8195_NUM_DOMAIN, + .num_tc = MT8195_NUM_LVTS, + .tc = mt8195_tc_settings, + .num_sensor = MT8195_NUM_TS, + .ops = { + .efuse_to_cal_data = mt8195_efuse_to_cal_data, + .device_enable_and_init = device_enable_and_init_v4, + .device_enable_auto_rck = device_enable_auto_rck_v4, + .device_read_count_rc_n = device_read_count_rc_n_v4, + .set_cal_data = set_calibration_data_v4, + .init_controller = init_controller_v4, + }, + .feature_bitmap = FEATURE_DEVICE_AUTO_RCK, + .num_efuse_addr = 22, + .num_efuse_block = 2, + .cal_data = { + .default_golden_temp = 50, + .default_count_r = 35000, + .default_count_rc = 2750, + }, + .coeff = { + .a = -250460, + .b = 250460, + }, +}; + /*================================================== *================================================== * Support chips @@ -1257,6 +1431,10 @@ static const struct of_device_id lvts_of_match[] = { .compatible = "mediatek,mt6873-lvts", .data = (void *)&mt6873_lvts_data, }, + { + .compatible = "mediatek,mt8195-lvts", + .data = (void *)&mt8195_lvts_data, + }, { }, };