From patchwork Mon Mar 18 21:22:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595853 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 12694C54E71 for ; Mon, 18 Mar 2024 21:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GtvZdTKnencwKn/zILnP1aAaV3EYRH94qY12tDmOvFE=; b=sPOw+ZiCBhMgH3vM3BT3Wj22uC kNR2lj2K0cX/EimQDJPC8R+3fDBcUr+5Ic0BlcB16OhKzeh9dR6Pr0ajnCQiokfW5KH3jKPRlw5Fg /xuWrrUX00KLxtsg3Sllh+LmcrePcK09Sr8mtAt92FPSSZVSZrC8iCBVb8a9g2stGVGxzEDTUaJCt 0IuloQD/QBlusV/v2D0SLDeRkLl6Wf4ioqDJrARi20EuENeaGuW4OHYnzZWBwVkFSZqM/4REhznox qgar/R3kN0Jzwm29FQ/KIcBb29SDrSswnaIX5c1X5nS69EzROAKnJZl08DLdqgMBZgazh+2YOfSOT CjGGRUPw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmKTi-0000000ACZe-2AKN; Mon, 18 Mar 2024 21:25:06 +0000 Received: from pb-smtp21.pobox.com ([173.228.157.53]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmKTa-0000000ACTU-1pff for linux-mediatek@lists.infradead.org; Mon, 18 Mar 2024 21:25:01 +0000 Received: from pb-smtp21.pobox.com (unknown [127.0.0.1]) by pb-smtp21.pobox.com (Postfix) with ESMTP id 1EDDD309B3; Mon, 18 Mar 2024 17:24:56 -0400 (EDT) (envelope-from nico@fluxnic.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=pobox.com; h=from:to:cc :subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; s=sasl; bh=wTzEj69iJ8UoY4X2yX7ncL39y AKgdIL2Ul1L8AhX++A=; b=KIQFWwgwlhzRhuFMd2wEjEXyQSFB7kZ3n52m6HjQf mbrK4Gr5Q4jKOCETR08IdYRoKhcAX5V2wWWK/7junuO3JJkb0JANnYU8gffNsk+g 6BpqDewUr3FhcbKRpfIqvTB4yrxcDMudxb5kCnhoYM96BeWspuH6Y7dAta1slnYp ik= Received: from pb-smtp21.sea.icgroup.com (unknown [127.0.0.1]) by pb-smtp21.pobox.com (Postfix) with ESMTP id 16F5E309B2; Mon, 18 Mar 2024 17:24:56 -0400 (EDT) (envelope-from nico@fluxnic.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed; d=fluxnic.net; h=from:to:cc:subject:date:message-id:in-reply-to:references:mime-version:content-transfer-encoding; s=2016-12.pbsmtp; bh=8mS5L7XcBU/PWbB5RoWRI1Hd7hvWa++aPqY1Xp/FvFM=; b=Cbw6msFewsSEyNQa8DVIomsU9Bqhx0BZ/FcYkVXdJJu9ATm4jKHiIBK4ZFk4j6Emayv1WdkDKH00IRHTkV/Ha/XI/CYS6t0BLxro9A22SXbKEdiHcI5HrWTSvGbOLIofh1P0OAXdPHRUUHGcRQZ+aUppuvgltN6F/Cw50YywRhA= Received: from yoda.fluxnic.net (unknown [24.201.101.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pb-smtp21.pobox.com (Postfix) with ESMTPSA id EA7AF309B0; Mon, 18 Mar 2024 17:24:51 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id BE244BE2B9F; Mon, 18 Mar 2024 17:24:49 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 01/13] thermal/drivers/mediatek/lvts_thermal: retrieve all calibration bytes Date: Mon, 18 Mar 2024 17:22:03 -0400 Message-ID: <20240318212428.3843952-2-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F501701E-E56D-11EE-94B0-A19503B9AAD1-78420484!pb-smtp21.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142458_753466_069A1F86 X-CRM114-Status: GOOD ( 13.78 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Calibration values are 24-bit wide. Those values so far appear to span only 16 bits but let's not push our luck. Found while looking at the original Mediatek driver code. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 98d9c80bd4..8aa6a8675b 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -679,7 +679,7 @@ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) memcpy(&lvts_ctrl->calibration[i], - efuse_calibration + lvts_ctrl_data->cal_offset[i], 2); + efuse_calibration + lvts_ctrl_data->cal_offset[i], 3); return 0; } From patchwork Mon Mar 18 21:22:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595848 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 B60F0C54E58 for ; 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a=rsa-sha256; c=relaxed; d=fluxnic.net; h=from:to:cc:subject:date:message-id:in-reply-to:references:mime-version:content-transfer-encoding; s=2016-12.pbsmtp; bh=QgfuLgg+3qCZ3BodQZfrI7b7gjmE0dfhgjr3WRZLXjs=; b=aMalsHyeCIo2UC9UviC+XFMGk4FAxWfLIMNs6m34FqzDTAEAYPTeuKfHVOk3RC1l+A5h4qqQpGYSxQWecs7fHNwwvX19Gn0baPjkjWhHV6QWg0Hgyi1Qi5qBNSU1PdVzXNxt8uo6QjhmXY2OxnqWIVG26adgDm4WEf3OmWHaiEw= Received: from yoda.fluxnic.net (unknown [24.201.101.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pb-smtp1.pobox.com (Postfix) with ESMTPSA id D4CE11D0E3D; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id D404ABE2BA1; Mon, 18 Mar 2024 17:24:49 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 02/13] thermal/drivers/mediatek/lvts_thermal: move comment Date: Mon, 18 Mar 2024 17:22:04 -0400 Message-ID: <20240318212428.3843952-3-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F45B0AB2-E56D-11EE-93E5-78DCEB2EC81B-78420484!pb-smtp1.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142457_038636_E32624FD X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Move efuse data interpretation inside lvts_golden_temp_init() alongside the actual code retrieving wanted value. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 8aa6a8675b..73ca2be0f5 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -732,11 +732,15 @@ static int lvts_calibration_read(struct device *dev, struct lvts_domain *lvts_td return 0; } -static int lvts_golden_temp_init(struct device *dev, u32 *value, int temp_offset) +static int lvts_golden_temp_init(struct device *dev, u8 *calib, int temp_offset) { u32 gt; - gt = (*value) >> 24; + /* + * The golden temp information is contained in the 4th byte (index = 3) + * of efuse data. + */ + gt = calib[3]; if (gt && gt < LVTS_GOLDEN_TEMP_MAX) golden_temp = gt; @@ -760,11 +764,7 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, if (ret) return ret; - /* - * The golden temp information is contained in the first chunk - * of efuse data. - */ - ret = lvts_golden_temp_init(dev, (u32 *)lvts_td->calib, lvts_data->temp_offset); + ret = lvts_golden_temp_init(dev, lvts_td->calib, lvts_data->temp_offset); if (ret) return ret; From patchwork Mon Mar 18 21:22:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595852 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 400C7C54E73 for ; Mon, 18 Mar 2024 21:25:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Mon, 18 Mar 2024 17:24:51 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 04927BE2BA2; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 03/13] thermal/drivers/mediatek/lvts_thermal: use offsets for every calibration byte Date: Mon, 18 Mar 2024 17:22:05 -0400 Message-ID: <20240318212428.3843952-4-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F472DC50-E56D-11EE-AC9F-25B3960A682E-78420484!pb-smtp2.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142456_716029_7D72EEB9 X-CRM114-Status: GOOD ( 17.43 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Current code assumes calibration values are always stored contiguously in host endian order. A future patch will prove this wrong. Let's specify the offset for each calibration byte instead. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 165 ++++++++++++++---------- 1 file changed, 99 insertions(+), 66 deletions(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 73ca2be0f5..2c346ea7c6 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -102,11 +102,11 @@ static int golden_temp_offset; struct lvts_sensor_data { int dt_id; + u8 cal_offsets[3]; }; struct lvts_ctrl_data { struct lvts_sensor_data lvts_sensor[LVTS_SENSOR_MAX]; - int cal_offset[LVTS_SENSOR_MAX]; int hw_tshut_temp; int num_lvts_sensor; int offset; @@ -668,8 +668,9 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, * <-----ap--tc#3-----> <-----sensor#7-----> <-----sensor#8-----> * 0x40 | 0x41 | 0x42 | 0x43 | 0x44 | 0x45 | 0x46 | 0x47 | 0x48 * - * The data description gives the offset of the calibration data in - * this bytes stream for each sensor. + * Note: In some cases, values don't strictly follow a little endian ordering. + * The data description gives byte offsets constituting each calibration value + * for each sensor. */ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data, @@ -677,9 +678,15 @@ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl { int i; - for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) - memcpy(&lvts_ctrl->calibration[i], - efuse_calibration + lvts_ctrl_data->cal_offset[i], 3); + for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) { + const struct lvts_sensor_data *sensor = + &lvts_ctrl_data->lvts_sensor[i]; + + lvts_ctrl->calibration[i] = + (efuse_calibration[sensor->cal_offsets[0]] << 0) + + (efuse_calibration[sensor->cal_offsets[1]] << 8) + + (efuse_calibration[sensor->cal_offsets[2]] << 16); + } return 0; } @@ -1300,24 +1307,30 @@ static void lvts_remove(struct platform_device *pdev) 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 } + { .dt_id = MT7988_CPU_0, + .cal_offsets = { 0x00, 0x01, 0x02 } }, + { .dt_id = MT7988_CPU_1, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT7988_ETH2P5G_0, + .cal_offsets = { 0x08, 0x09, 0x0a } }, + { .dt_id = MT7988_ETH2P5G_1, + .cal_offsets = { 0x0c, 0x0d, 0x0e } } }, .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} + { .dt_id = MT7988_TOPS_0, + .cal_offsets = { 0x14, 0x15, 0x16 } }, + { .dt_id = MT7988_TOPS_1, + .cal_offsets = { 0x18, 0x19, 0x1a } }, + { .dt_id = MT7988_ETHWARP_0, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT7988_ETHWARP_1, + .cal_offsets = { 0x20, 0x21, 0x22 } } }, .num_lvts_sensor = 4, .offset = 0x100, @@ -1359,10 +1372,11 @@ static int lvts_resume(struct device *dev) static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { - .cal_offset = { 0x04, 0x08 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_BIG_CPU0 }, - { .dt_id = MT8192_MCU_BIG_CPU1 } + { .dt_id = MT8192_MCU_BIG_CPU0, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT8192_MCU_BIG_CPU1, + .cal_offsets = { 0x08, 0x09, 0x0a } } }, .num_lvts_sensor = 2, .offset = 0x0, @@ -1370,10 +1384,11 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { .mode = LVTS_MSR_FILTERED_MODE, }, { - .cal_offset = { 0x0c, 0x10 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_BIG_CPU2 }, - { .dt_id = MT8192_MCU_BIG_CPU3 } + { .dt_id = MT8192_MCU_BIG_CPU2, + .cal_offsets = { 0x0c, 0x0d, 0x0e } }, + { .dt_id = MT8192_MCU_BIG_CPU3, + .cal_offsets = { 0x10, 0x11, 0x12 } } }, .num_lvts_sensor = 2, .offset = 0x100, @@ -1381,12 +1396,15 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { .mode = LVTS_MSR_FILTERED_MODE, }, { - .cal_offset = { 0x14, 0x18, 0x1c, 0x20 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_LITTLE_CPU0 }, - { .dt_id = MT8192_MCU_LITTLE_CPU1 }, - { .dt_id = MT8192_MCU_LITTLE_CPU2 }, - { .dt_id = MT8192_MCU_LITTLE_CPU3 } + { .dt_id = MT8192_MCU_LITTLE_CPU0, + .cal_offsets = { 0x14, 0x15, 0x16 } }, + { .dt_id = MT8192_MCU_LITTLE_CPU1, + .cal_offsets = { 0x18, 0x19, 0x1a } }, + { .dt_id = MT8192_MCU_LITTLE_CPU2, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT8192_MCU_LITTLE_CPU3, + .cal_offsets = { 0x20, 0x21, 0x22 } } }, .num_lvts_sensor = 4, .offset = 0x200, @@ -1396,42 +1414,47 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { }; static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { - { - .cal_offset = { 0x24, 0x28 }, + { .lvts_sensor = { - { .dt_id = MT8192_AP_VPU0 }, - { .dt_id = MT8192_AP_VPU1 } + { .dt_id = MT8192_AP_VPU0, + .cal_offsets = { 0x24, 0x25, 0x26 } }, + { .dt_id = MT8192_AP_VPU1, + .cal_offsets = { 0x28, 0x29, 0x2a } } }, .num_lvts_sensor = 2, .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x2c, 0x30 }, .lvts_sensor = { - { .dt_id = MT8192_AP_GPU0 }, - { .dt_id = MT8192_AP_GPU1 } + { .dt_id = MT8192_AP_GPU0, + .cal_offsets = { 0x2c, 0x2d, 0x2e } }, + { .dt_id = MT8192_AP_GPU1, + .cal_offsets = { 0x30, 0x31, 0x32 } } }, .num_lvts_sensor = 2, .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x34, 0x38 }, .lvts_sensor = { - { .dt_id = MT8192_AP_INFRA }, - { .dt_id = MT8192_AP_CAM }, + { .dt_id = MT8192_AP_INFRA, + .cal_offsets = { 0x34, 0x35, 0x36 } }, + { .dt_id = MT8192_AP_CAM, + .cal_offsets = { 0x38, 0x39, 0x3a } }, }, .num_lvts_sensor = 2, .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x3c, 0x40, 0x44 }, .lvts_sensor = { - { .dt_id = MT8192_AP_MD0 }, - { .dt_id = MT8192_AP_MD1 }, - { .dt_id = MT8192_AP_MD2 } + { .dt_id = MT8192_AP_MD0, + .cal_offsets = { 0x3c, 0x3d, 0x3e } }, + { .dt_id = MT8192_AP_MD1, + .cal_offsets = { 0x40, 0x41, 0x42 } }, + { .dt_id = MT8192_AP_MD2, + .cal_offsets = { 0x44, 0x45, 0x46 } } }, .num_lvts_sensor = 3, .offset = 0x300, @@ -1441,32 +1464,37 @@ static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { - .cal_offset = { 0x04, 0x07 }, .lvts_sensor = { - { .dt_id = MT8195_MCU_BIG_CPU0 }, - { .dt_id = MT8195_MCU_BIG_CPU1 } + { .dt_id = MT8195_MCU_BIG_CPU0, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT8195_MCU_BIG_CPU1, + .cal_offsets = { 0x07, 0x08, 0x09 } } }, .num_lvts_sensor = 2, .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x0d, 0x10 }, .lvts_sensor = { - { .dt_id = MT8195_MCU_BIG_CPU2 }, - { .dt_id = MT8195_MCU_BIG_CPU3 } + { .dt_id = MT8195_MCU_BIG_CPU2, + .cal_offsets = { 0x0d, 0x0e, 0x0f } }, + { .dt_id = MT8195_MCU_BIG_CPU3, + .cal_offsets = { 0x10, 0x11, 0x12 } } }, .num_lvts_sensor = 2, .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x16, 0x19, 0x1c, 0x1f }, .lvts_sensor = { - { .dt_id = MT8195_MCU_LITTLE_CPU0 }, - { .dt_id = MT8195_MCU_LITTLE_CPU1 }, - { .dt_id = MT8195_MCU_LITTLE_CPU2 }, - { .dt_id = MT8195_MCU_LITTLE_CPU3 } + { .dt_id = MT8195_MCU_LITTLE_CPU0, + .cal_offsets = { 0x16, 0x17, 0x18 } }, + { .dt_id = MT8195_MCU_LITTLE_CPU1, + .cal_offsets = { 0x19, 0x1a, 0x1b } }, + { .dt_id = MT8195_MCU_LITTLE_CPU2, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT8195_MCU_LITTLE_CPU3, + .cal_offsets = { 0x1f, 0x20, 0x21 } } }, .num_lvts_sensor = 4, .offset = 0x200, @@ -1475,42 +1503,47 @@ static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { }; static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { - { - .cal_offset = { 0x25, 0x28 }, + { .lvts_sensor = { - { .dt_id = MT8195_AP_VPU0 }, - { .dt_id = MT8195_AP_VPU1 } + { .dt_id = MT8195_AP_VPU0, + .cal_offsets = { 0x25, 0x26, 0x27 } }, + { .dt_id = MT8195_AP_VPU1, + .cal_offsets = { 0x28, 0x29, 0x2a } } }, .num_lvts_sensor = 2, .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x2e, 0x31 }, .lvts_sensor = { - { .dt_id = MT8195_AP_GPU0 }, - { .dt_id = MT8195_AP_GPU1 } + { .dt_id = MT8195_AP_GPU0, + .cal_offsets = { 0x2e, 0x2f, 0x30 } }, + { .dt_id = MT8195_AP_GPU1, + .cal_offsets = { 0x31, 0x32, 0x33 } } }, .num_lvts_sensor = 2, .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x37, 0x3a, 0x3d }, .lvts_sensor = { - { .dt_id = MT8195_AP_VDEC }, - { .dt_id = MT8195_AP_IMG }, - { .dt_id = MT8195_AP_INFRA }, + { .dt_id = MT8195_AP_VDEC, + .cal_offsets = { 0x37, 0x38, 0x39 } }, + { .dt_id = MT8195_AP_IMG, + .cal_offsets = { 0x3a, 0x3b, 0x3c } }, + { .dt_id = MT8195_AP_INFRA, + .cal_offsets = { 0x3d, 0x3e, 0x3f } } }, .num_lvts_sensor = 3, .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x43, 0x46 }, .lvts_sensor = { - { .dt_id = MT8195_AP_CAM0 }, - { .dt_id = MT8195_AP_CAM1 } + { .dt_id = MT8195_AP_CAM0, + .cal_offsets = { 0x43, 0x44, 0x45 } }, + { .dt_id = MT8195_AP_CAM1, + .cal_offsets = { 0x46, 0x47, 0x48 } } }, .num_lvts_sensor = 2, .offset = 0x300, From patchwork Mon Mar 18 21:22:06 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:24:52 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 24601BE2BA4; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 04/13] thermal/drivers/mediatek/lvts_thermal: guard against efuse data buffer overflow Date: Mon, 18 Mar 2024 17:22:06 -0400 Message-ID: <20240318212428.3843952-5-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F53B131E-E56D-11EE-B64A-F515D2CDFF5E-78420484!pb-smtp20.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142458_452099_1A4AC959 X-CRM114-Status: GOOD ( 12.81 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre We don't want to silently fetch garbage past the actual buffer. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 2c346ea7c6..ed1888fb24 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -674,7 +674,8 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, */ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data, - u8 *efuse_calibration) + u8 *efuse_calibration, + size_t calib_len) { int i; @@ -682,6 +683,11 @@ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl const struct lvts_sensor_data *sensor = &lvts_ctrl_data->lvts_sensor[i]; + if (sensor->cal_offsets[0] >= calib_len || + sensor->cal_offsets[1] >= calib_len || + sensor->cal_offsets[2] >= calib_len) + return -EINVAL; + lvts_ctrl->calibration[i] = (efuse_calibration[sensor->cal_offsets[0]] << 0) + (efuse_calibration[sensor->cal_offsets[1]] << 8) + @@ -791,7 +797,8 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, ret = lvts_calibration_init(dev, &lvts_ctrl[i], &lvts_data->lvts_ctrl[i], - lvts_td->calib); + lvts_td->calib, + lvts_td->calib_len); if (ret) return ret; From patchwork Mon Mar 18 21:22:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595855 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 C2167C54E77 for ; Mon, 18 Mar 2024 21:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Mon, 18 Mar 2024 17:24:53 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 3D0E0BE2BA5; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 05/13] dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for MT8186 Date: Mon, 18 Mar 2024 17:22:07 -0400 Message-ID: <20240318212428.3843952-6-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F5D91C6C-E56D-11EE-9EF6-F515D2CDFF5E-78420484!pb-smtp20.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142458_946117_883ED641 X-CRM114-Status: GOOD ( 10.42 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Add LVTS thermal controller definition for MT8186. Signed-off-by: Nicolas Pitre --- .../bindings/thermal/mediatek,lvts-thermal.yaml | 2 ++ include/dt-bindings/thermal/mediatek,lvts-thermal.h | 10 ++++++++++ 2 files changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml index e6665af52e..4173bae530 100644 --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml @@ -19,6 +19,7 @@ properties: compatible: enum: - mediatek,mt7988-lvts-ap + - mediatek,mt8186-lvts - mediatek,mt8192-lvts-ap - mediatek,mt8192-lvts-mcu - mediatek,mt8195-lvts-ap @@ -75,6 +76,7 @@ allOf: compatible: contains: enum: + - mediatek,mt8186-lvts - mediatek,mt8195-lvts-ap - mediatek,mt8195-lvts-mcu then: diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h index 997e2f5512..3197ca6087 100644 --- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h +++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h @@ -16,6 +16,16 @@ #define MT7988_ETHWARP_0 6 #define MT7988_ETHWARP_1 7 +#define MT8186_TS1_0 0 +#define MT8186_TS1_1 1 +#define MT8186_TS1_2 2 +#define MT8186_TS1_3 3 +#define MT8186_TS2_0 4 +#define MT8186_TS2_1 5 +#define MT8186_TS3_0 6 +#define MT8186_TS3_1 7 +#define MT8186_TS3_2 8 + #define MT8195_MCU_BIG_CPU0 0 #define MT8195_MCU_BIG_CPU1 1 #define MT8195_MCU_BIG_CPU2 2 From patchwork Mon Mar 18 21:22:08 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:24:52 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 4BB8DBE2BA6; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 06/13] arm64: dts: mediatek: mt8186: add lvts definitions Date: Mon, 18 Mar 2024 17:22:08 -0400 Message-ID: <20240318212428.3843952-7-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F51D6422-E56D-11EE-921F-25B3960A682E-78420484!pb-smtp2.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142456_695446_0266B611 X-CRM114-Status: GOOD ( 10.37 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Values extracted from vendor source tree. Signed-off-by: Nicolas Pitre --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 2fec6fd1c1..7b7a517a41 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -1355,6 +1355,18 @@ spi0: spi@1100a000 { status = "disabled"; }; + lvts: lvts@1100b000 { + compatible = "mediatek,mt8186-lvts"; + #thermal-sensor-cells = <1>; + reg = <0 0x1100b000 0 0x1000>; + interrupts = ; + clocks = <&infracfg_ao CLK_INFRA_AO_THERM>; + clock-names = "lvts_clk"; + resets = <&infracfg_ao MT8186_INFRA_THERMAL_CTRL_RST>; + nvmem-cells = <&lvts_e_data1 &lvts_e_data2>; + nvmem-cell-names = "e_data1","e_data2"; + }; + pwm0: pwm@1100e000 { compatible = "mediatek,mt8186-disp-pwm", "mediatek,mt8183-disp-pwm"; reg = <0 0x1100e000 0 0x1000>; @@ -1668,6 +1680,14 @@ efuse: efuse@11cb0000 { #address-cells = <1>; #size-cells = <1>; + lvts_e_data1: data1 { + reg = <0x1cc 0x14>; + }; + + lvts_e_data2: data1-1 { + reg = <0x2f8 0x14>; + }; + gpu_speedbin: gpu-speedbin@59c { reg = <0x59c 0x4>; bits = <0 3>; From patchwork Mon Mar 18 21:22:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595849 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 16A04C54E69 for ; Mon, 18 Mar 2024 21:25:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Mon, 18 Mar 2024 17:24:52 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 645F2BE2BA8; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 07/13] thermal/drivers/mediatek/lvts_thermal: add MT8186 support Date: Mon, 18 Mar 2024 17:22:09 -0400 Message-ID: <20240318212428.3843952-8-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F5357760-E56D-11EE-B362-25B3960A682E-78420484!pb-smtp2.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142456_706702_C0BE76C6 X-CRM114-Status: GOOD ( 15.52 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Various values extracted from the vendor's kernel driver. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 67 +++++++++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index ed1888fb24..e923d22c17 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -80,6 +80,8 @@ #define LVTS_SENSOR_MAX 4 #define LVTS_GOLDEN_TEMP_MAX 62 #define LVTS_GOLDEN_TEMP_DEFAULT 50 +#define LVTS_COEFF_A_MT8186 -204650 +#define LVTS_COEFF_B_MT8186 204650 #define LVTS_COEFF_A_MT8195 -250460 #define LVTS_COEFF_B_MT8195 250460 #define LVTS_COEFF_A_MT7988 -204650 @@ -92,6 +94,7 @@ #define LVTS_MSR_READ_WAIT_US (LVTS_MSR_READ_TIMEOUT_US / 2) #define LVTS_HW_SHUTDOWN_MT7988 105000 +#define LVTS_HW_SHUTDOWN_MT8186 105000 #define LVTS_HW_SHUTDOWN_MT8192 105000 #define LVTS_HW_SHUTDOWN_MT8195 105000 @@ -1377,6 +1380,62 @@ static int lvts_resume(struct device *dev) return 0; } +/* + * The MT8186 calibration data is stored as packed 3-byte little-endian + * values using a weird layout that makes sense only when viewed as a 32-bit + * hexadecimal word dump. Let's suppose SxBy where x = sensor number and + * y = byte number where the LSB is y=0. We then have: + * + * [S0B2-S0B1-S0B0-S1B2] [S1B1-S1B0-S2B2-S2B1] [S2B0-S3B2-S3B1-S3B0] + * + * However, when considering a byte stream, those appear as follows: + * + * [S1B2] [S0B0[ [S0B1] [S0B2] [S2B1] [S2B2] [S1B0] [S1B1] [S3B0] [S3B1] [S3B2] [S2B0] + * + * Hence the rather confusing offsets provided below. + */ +static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { + { + .lvts_sensor = { + { .dt_id = MT8186_TS1_0, + .cal_offsets = { 5, 6, 7 } }, + { .dt_id = MT8186_TS1_1, + .cal_offsets = { 10, 11, 4 } }, + { .dt_id = MT8186_TS1_2, + .cal_offsets = { 15, 8, 9 } }, + { .dt_id = MT8186_TS1_3, + .cal_offsets = { 12, 13, 14 } } + }, + .num_lvts_sensor = 4, + .offset = 0x0, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, + }, + { + .lvts_sensor = { + { .dt_id = MT8186_TS2_0, + .cal_offsets = { 22, 23, 16 } }, + { .dt_id = MT8186_TS2_1, + .cal_offsets = { 27, 20, 21 } } + }, + .num_lvts_sensor = 2, + .offset = 0x100, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, + }, + { + .lvts_sensor = { + { .dt_id = MT8186_TS3_0, + .cal_offsets = { 29, 30, 31 } }, + { .dt_id = MT8186_TS3_1, + .cal_offsets = { 34, 35, 28 } }, + { .dt_id = MT8186_TS3_2, + .cal_offsets = { 39, 32, 33 } } + }, + .num_lvts_sensor = 3, + .offset = 0x200, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, + } +}; + static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { .lvts_sensor = { @@ -1565,6 +1624,13 @@ static const struct lvts_data mt7988_lvts_ap_data = { .temp_offset = LVTS_COEFF_B_MT7988, }; +static const struct lvts_data mt8186_lvts_data = { + .lvts_ctrl = mt8186_lvts_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8186_lvts_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT8186, + .temp_offset = LVTS_COEFF_B_MT8186, +}; + static const struct lvts_data mt8192_lvts_mcu_data = { .lvts_ctrl = mt8192_lvts_mcu_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl), @@ -1591,6 +1657,7 @@ 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,mt8186-lvts", .data = &mt8186_lvts_data }, { .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data }, { .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data }, { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data }, From patchwork Mon Mar 18 21:22:10 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:34:37 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 7F8F9BE2BA9; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 08/13] arm64: dts: mediatek: mt8186: add default thermal zones Date: Mon, 18 Mar 2024 17:22:10 -0400 Message-ID: <20240318212428.3843952-9-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: 51E9B092-E56F-11EE-B191-25B3960A682E-78420484!pb-smtp2.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_143441_009240_D9886341 X-CRM114-Status: GOOD ( 12.03 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Inspired by the vendor kernel but adapted to the upstream thermal driver version. Signed-off-by: Nicolas Pitre --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 236 +++++++++++++++++++++++ 1 file changed, 236 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 7b7a517a41..9865926459 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -13,6 +13,8 @@ #include #include #include +#include +#include / { compatible = "mediatek,mt8186"; @@ -2115,4 +2117,238 @@ larb19: smi@1c10f000 { power-domains = <&spm MT8186_POWER_DOMAIN_IPE>; }; }; + + thermal_zones: thermal-zones { + cluster0-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS1_0>; + + trips { + cluster0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster0_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster0_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cluster1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS1_1>; + + trips { + cluster1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster1_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cluster2-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS1_2>; + + trips { + cluster2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster2_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster2_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cam-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS1_3>; + + trips { + cam_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cam_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + nna-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS3_0>; + + trips { + nna_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + nna_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + adsp-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS3_1>; + + trips { + adsp_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + adsp_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + mfg-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS3_2>; + + trips { + mfg_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + mfg_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu_big0-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS2_0>; + + trips { + cpu_big0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_big0_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_big0_alert>; + cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu_big1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts MT8186_TS2_1>; + + trips { + cpu_big1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_big1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_big1_alert>; + cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; }; From patchwork Mon Mar 18 21:22:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595873 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 025B2C54E5D for ; Mon, 18 Mar 2024 21:34:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Mon, 18 Mar 2024 17:34:38 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 9B7A5BE2BAA; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 09/13] thermal/drivers/mediatek/lvts_thermal: provision for gt variable location Date: Mon, 18 Mar 2024 17:22:11 -0400 Message-ID: <20240318212428.3843952-10-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: 52980192-E56F-11EE-AB46-F515D2CDFF5E-78420484!pb-smtp20.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_143443_164659_95CE2E97 X-CRM114-Status: GOOD ( 15.59 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre The golden temperature calibration value in nvram is not always the 3rd byte. A future commit will prove this assumption wrong. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index e923d22c17..b20b70fd36 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -121,6 +121,7 @@ struct lvts_data { int num_lvts_ctrl; int temp_factor; int temp_offset; + int gt_calib_bit_offset; }; struct lvts_sensor { @@ -748,20 +749,21 @@ static int lvts_calibration_read(struct device *dev, struct lvts_domain *lvts_td return 0; } -static int lvts_golden_temp_init(struct device *dev, u8 *calib, int temp_offset) +static int lvts_golden_temp_init(struct device *dev, u8 *calib, + const struct lvts_data *lvts_data) { u32 gt; /* - * The golden temp information is contained in the 4th byte (index = 3) - * of efuse data. + * The golden temp information is contained in the first 32-bit + * word of efuse data at a specific bit offset. */ - gt = calib[3]; + gt = (((u32 *)calib)[0] >> lvts_data->gt_calib_bit_offset) & 0xff; if (gt && gt < LVTS_GOLDEN_TEMP_MAX) golden_temp = gt; - golden_temp_offset = golden_temp * 500 + temp_offset; + golden_temp_offset = golden_temp * 500 + lvts_data->temp_offset; return 0; } @@ -780,7 +782,7 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, if (ret) return ret; - ret = lvts_golden_temp_init(dev, lvts_td->calib, lvts_data->temp_offset); + ret = lvts_golden_temp_init(dev, lvts_td->calib, lvts_data); if (ret) return ret; @@ -1622,6 +1624,7 @@ static const struct lvts_data mt7988_lvts_ap_data = { .num_lvts_ctrl = ARRAY_SIZE(mt7988_lvts_ap_data_ctrl), .temp_factor = LVTS_COEFF_A_MT7988, .temp_offset = LVTS_COEFF_B_MT7988, + .gt_calib_bit_offset = 24, }; static const struct lvts_data mt8186_lvts_data = { @@ -1629,16 +1632,19 @@ static const struct lvts_data mt8186_lvts_data = { .num_lvts_ctrl = ARRAY_SIZE(mt8186_lvts_data_ctrl), .temp_factor = LVTS_COEFF_A_MT8186, .temp_offset = LVTS_COEFF_B_MT8186, + .gt_calib_bit_offset = 24, }; static const struct lvts_data mt8192_lvts_mcu_data = { .lvts_ctrl = mt8192_lvts_mcu_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl), + .gt_calib_bit_offset = 24, }; static const struct lvts_data mt8192_lvts_ap_data = { .lvts_ctrl = mt8192_lvts_ap_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_ap_data_ctrl), + .gt_calib_bit_offset = 24, }; static const struct lvts_data mt8195_lvts_mcu_data = { @@ -1646,6 +1652,7 @@ static const struct lvts_data mt8195_lvts_mcu_data = { .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl), .temp_factor = LVTS_COEFF_A_MT8195, .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, }; static const struct lvts_data mt8195_lvts_ap_data = { @@ -1653,6 +1660,7 @@ static const struct lvts_data mt8195_lvts_ap_data = { .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_ap_data_ctrl), .temp_factor = LVTS_COEFF_A_MT8195, .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, }; static const struct of_device_id lvts_of_match[] = { From patchwork Mon Mar 18 21:22:12 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:24:53 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id B1A66BE2BAC; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 10/13] thermal/drivers/mediatek/lvts_thermal: allow early empty sensor slots Date: Mon, 18 Mar 2024 17:22:12 -0400 Message-ID: <20240318212428.3843952-11-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: F5F9CC32-E56D-11EE-903B-78DCEB2EC81B-78420484!pb-smtp1.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_142457_030331_7851C072 X-CRM114-Status: GOOD ( 18.87 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Some systems don't always populate sensor controller slots starting at slot 0. Use a bitmap instead of a count to indicate valid sensor slots. Also create a pretty iterator for that. About that iterator: it causes checkpatch to complain with "ERROR: Macros with multiple statements should be enclosed in a do - while loop". However this is not possible here. And many similar iterators do exist using the same form in the tree already. Signed-off-by: Nicolas Pitre --- drivers/thermal/mediatek/lvts_thermal.c | 64 ++++++++++++++----------- 1 file changed, 37 insertions(+), 27 deletions(-) diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index b20b70fd36..a23a93fc82 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -110,12 +110,24 @@ struct lvts_sensor_data { struct lvts_ctrl_data { struct lvts_sensor_data lvts_sensor[LVTS_SENSOR_MAX]; + u8 valid_sensor_mask; int hw_tshut_temp; - int num_lvts_sensor; int offset; int mode; }; +#define VALID_SENSOR_MAP(s0, s1, s2, s3) \ + .valid_sensor_mask = (((s0) ? BIT(0) : 0) | \ + ((s1) ? BIT(1) : 0) | \ + ((s2) ? BIT(2) : 0) | \ + ((s3) ? BIT(3) : 0)) + +#define lvts_for_each_valid_sensor(i, lvts_ctrl_data) \ + for ((i) = 0; (i) < LVTS_SENSOR_MAX; (i)++) \ + if (!((lvts_ctrl_data)->valid_sensor_mask & BIT(i))) \ + continue; \ + else + struct lvts_data { const struct lvts_ctrl_data *lvts_ctrl; int num_lvts_ctrl; @@ -139,7 +151,6 @@ struct lvts_ctrl { const struct lvts_data *lvts_data; u32 calibration[LVTS_SENSOR_MAX]; u32 hw_tshut_raw_temp; - int num_lvts_sensor; int mode; void __iomem *base; int low_thresh; @@ -351,7 +362,7 @@ static bool lvts_should_update_thresh(struct lvts_ctrl *lvts_ctrl, int high) if (high > lvts_ctrl->high_thresh) return true; - for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++) + lvts_for_each_valid_sensor(i, lvts_ctrl->lvts_data->lvts_ctrl) if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) return false; @@ -555,6 +566,7 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data) { struct lvts_sensor *lvts_sensor = lvts_ctrl->sensors; + void __iomem *msr_regs[] = { LVTS_MSR0(lvts_ctrl->base), LVTS_MSR1(lvts_ctrl->base), @@ -571,7 +583,7 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, int i; - for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl_data) { int dt_id = lvts_ctrl_data->lvts_sensor[i].dt_id; @@ -611,8 +623,6 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, lvts_sensor[i].high_thresh = INT_MIN; }; - lvts_ctrl->num_lvts_sensor = lvts_ctrl_data->num_lvts_sensor; - return 0; } @@ -683,7 +693,7 @@ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl { int i; - for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl_data) { const struct lvts_sensor_data *sensor = &lvts_ctrl_data->lvts_sensor[i]; @@ -1106,7 +1116,7 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl) u32 *sensor_bitmap = lvts_ctrl->mode == LVTS_MSR_IMMEDIATE_MODE ? sensor_imm_bitmap : sensor_filt_bitmap; - for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl->lvts_data->lvts_ctrl) { int dt_id = lvts_sensors[i].dt_id; @@ -1329,7 +1339,7 @@ static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = { { .dt_id = MT7988_ETH2P5G_1, .cal_offsets = { 0x0c, 0x0d, 0x0e } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, }, @@ -1344,7 +1354,7 @@ static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = { { .dt_id = MT7988_ETHWARP_1, .cal_offsets = { 0x20, 0x21, 0x22 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, } @@ -1408,7 +1418,7 @@ static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { { .dt_id = MT8186_TS1_3, .cal_offsets = { 12, 13, 14 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, }, @@ -1419,7 +1429,7 @@ static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { { .dt_id = MT8186_TS2_1, .cal_offsets = { 27, 20, 21 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, }, @@ -1432,7 +1442,7 @@ static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { { .dt_id = MT8186_TS3_2, .cal_offsets = { 39, 32, 33 } } }, - .num_lvts_sensor = 3, + VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8186, } @@ -1446,7 +1456,7 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { .dt_id = MT8192_MCU_BIG_CPU1, .cal_offsets = { 0x08, 0x09, 0x0a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, @@ -1458,7 +1468,7 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { .dt_id = MT8192_MCU_BIG_CPU3, .cal_offsets = { 0x10, 0x11, 0x12 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, @@ -1474,7 +1484,7 @@ static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { .dt_id = MT8192_MCU_LITTLE_CPU3, .cal_offsets = { 0x20, 0x21, 0x22 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, @@ -1489,7 +1499,7 @@ static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { { .dt_id = MT8192_AP_VPU1, .cal_offsets = { 0x28, 0x29, 0x2a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, @@ -1500,7 +1510,7 @@ static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { { .dt_id = MT8192_AP_GPU1, .cal_offsets = { 0x30, 0x31, 0x32 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, @@ -1511,7 +1521,7 @@ static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { { .dt_id = MT8192_AP_CAM, .cal_offsets = { 0x38, 0x39, 0x3a } }, }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, @@ -1524,7 +1534,7 @@ static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { { .dt_id = MT8192_AP_MD2, .cal_offsets = { 0x44, 0x45, 0x46 } } }, - .num_lvts_sensor = 3, + VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x300, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, } @@ -1538,7 +1548,7 @@ static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { .dt_id = MT8195_MCU_BIG_CPU1, .cal_offsets = { 0x07, 0x08, 0x09 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, @@ -1549,7 +1559,7 @@ static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { .dt_id = MT8195_MCU_BIG_CPU3, .cal_offsets = { 0x10, 0x11, 0x12 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, @@ -1564,7 +1574,7 @@ static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { .dt_id = MT8195_MCU_LITTLE_CPU3, .cal_offsets = { 0x1f, 0x20, 0x21 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, } @@ -1578,7 +1588,7 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { { .dt_id = MT8195_AP_VPU1, .cal_offsets = { 0x28, 0x29, 0x2a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, @@ -1589,7 +1599,7 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { { .dt_id = MT8195_AP_GPU1, .cal_offsets = { 0x31, 0x32, 0x33 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, @@ -1602,7 +1612,7 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { { .dt_id = MT8195_AP_INFRA, .cal_offsets = { 0x3d, 0x3e, 0x3f } } }, - .num_lvts_sensor = 3, + VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x200, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, @@ -1613,7 +1623,7 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { { .dt_id = MT8195_AP_CAM1, .cal_offsets = { 0x46, 0x47, 0x48 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x300, .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, } From patchwork Mon Mar 18 21:22:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Pitre X-Patchwork-Id: 13595846 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 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X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Add LVTS thermal controller definition for MT8188. Signed-off-by: Nicolas Pitre --- .../bindings/thermal/mediatek,lvts-thermal.yaml | 4 ++++ .../dt-bindings/thermal/mediatek,lvts-thermal.h | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml index 4173bae530..331cf4e662 100644 --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml @@ -20,6 +20,8 @@ properties: enum: - mediatek,mt7988-lvts-ap - mediatek,mt8186-lvts + - mediatek,mt8188-lvts-ap + - mediatek,mt8188-lvts-mcu - mediatek,mt8192-lvts-ap - mediatek,mt8192-lvts-mcu - mediatek,mt8195-lvts-ap @@ -61,6 +63,8 @@ allOf: compatible: contains: enum: + - mediatek,mt8188-lvts-ap + - mediatek,mt8188-lvts-mcu - mediatek,mt8192-lvts-ap - mediatek,mt8192-lvts-mcu then: diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h index 3197ca6087..04fa9d7821 100644 --- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h +++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h @@ -26,6 +26,22 @@ #define MT8186_TS3_1 7 #define MT8186_TS3_2 8 +#define MT8188_MCU_TS1_0 0 +#define MT8188_MCU_TS1_1 1 +#define MT8188_MCU_TS1_2 2 +#define MT8188_MCU_TS1_3 3 +#define MT8188_MCU_TS2_0 4 +#define MT8188_MCU_TS2_1 5 + +#define MT8188_AP_TS3_1 0 +#define MT8188_AP_TS4_0 1 +#define MT8188_AP_TS4_1 2 +#define MT8188_AP_TS4_2 3 +#define MT8188_AP_TS5_0 4 +#define MT8188_AP_TS5_1 5 +#define MT8188_AP_TS6_0 6 +#define MT8188_AP_TS6_1 7 + #define MT8195_MCU_BIG_CPU0 0 #define MT8195_MCU_BIG_CPU1 1 #define MT8195_MCU_BIG_CPU2 2 From patchwork Mon Mar 18 21:22:14 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:34:37 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id E66CABE2BAE; Mon, 18 Mar 2024 17:24:50 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 12/13] thermal/drivers/mediatek/lvts_thermal: add MT8188 support Date: Mon, 18 Mar 2024 17:22:14 -0400 Message-ID: <20240318212428.3843952-13-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: 51F09F42-E56F-11EE-B5CD-78DCEB2EC81B-78420484!pb-smtp1.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_143440_895642_9E8662C9 X-CRM114-Status: GOOD ( 13.95 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Various values extracted from the vendor's kernel driver. Signed-off-by: Nicolas Pitre --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 35 ++++++++ drivers/thermal/mediatek/lvts_thermal.c | 102 +++++++++++++++++++++++ 2 files changed, 137 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index b4315c9214..5a3c58a77c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -11,6 +11,7 @@ #include #include #include +#include / { compatible = "mediatek,mt8188"; @@ -357,6 +358,7 @@ infracfg_ao: syscon@10001000 { compatible = "mediatek,mt8188-infracfg-ao", "syscon"; reg = <0 0x10001000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; pericfg: syscon@10003000 { @@ -491,6 +493,17 @@ spi0: spi@1100a000 { status = "disabled"; }; + lvts_ap: thermal-sensor@1100b000 { + compatible = "mediatek,mt8188-lvts-ap"; + reg = <0 0x1100b000 0 0x1000>; + interrupts = ; + clocks = <&infracfg_ao CLK_INFRA_AO_THERM>; + resets = <&infracfg_ao MT8188_INFRA_RST1_THERMAL_CTRL_RST>; + nvmem-cells = <&lvts_efuse_data1>; + nvmem-cell-names = "lvts_calib_data1"; + #thermal-sensor-cells = <1>; + }; + spi1: spi@11010000 { compatible = "mediatek,mt8188-spi-ipm", "mediatek,spi-ipm"; #address-cells = <1>; @@ -604,6 +617,17 @@ mmc1: mmc@11240000 { status = "disabled"; }; + lvts_mcu: thermal-sensor@11278000 { + compatible = "mediatek,mt8188-lvts-mcu"; + reg = <0 0x11278000 0 0x1000>; + interrupts = ; + clocks = <&infracfg_ao CLK_INFRA_AO_THERM>; + resets = <&infracfg_ao MT8188_INFRA_RST1_THERMAL_MCU_RST>; + nvmem-cells = <&lvts_efuse_data1>; + nvmem-cell-names = "lvts_calib_data1"; + #thermal-sensor-cells = <1>; + }; + i2c0: i2c@11280000 { compatible = "mediatek,mt8188-i2c"; reg = <0 0x11280000 0 0x1000>, @@ -827,6 +851,17 @@ imp_iic_wrap_en: clock-controller@11ec2000 { #clock-cells = <1>; }; + efuse: efuse@11f20000 { + compatible = "mediatek,mt8188-efuse", "mediatek,efuse"; + reg = <0 0x11f20000 0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + lvts_efuse_data1: lvts1-calib@1ac { + reg = <0x1ac 0x40>; + }; + }; + mfgcfg: clock-controller@13fbf000 { compatible = "mediatek,mt8188-mfgcfg"; reg = <0 0x13fbf000 0 0x1000>; diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index a23a93fc82..46882df640 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -1448,6 +1448,90 @@ static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { } }; +static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = { + { + .lvts_sensor = { + { .dt_id = MT8188_MCU_TS1_0, + .cal_offsets = { 22, 23, 24 } }, + { .dt_id = MT8188_MCU_TS1_1, + .cal_offsets = { 25, 26, 27 } }, + { .dt_id = MT8188_MCU_TS1_2, + .cal_offsets = { 28, 29, 30 } }, + { .dt_id = MT8188_MCU_TS1_3, + .cal_offsets = { 31, 32, 33 } }, + }, + VALID_SENSOR_MAP(1, 1, 1, 1), + .offset = 0x0, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_MCU_TS2_0, + .cal_offsets = { 34, 35, 36 } }, + { .dt_id = MT8188_MCU_TS2_1, + .cal_offsets = { 37, 38, 39 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x100, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + } +}; + +static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { + { + .lvts_sensor = { + + { /* unused */ }, + { .dt_id = MT8188_AP_TS3_1, + .cal_offsets = { 40, 41, 42 } }, + }, + VALID_SENSOR_MAP(0, 1, 0, 0), + .offset = 0x0, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_TS4_0, + .cal_offsets = { 43, 44, 45 } }, + { .dt_id = MT8188_AP_TS4_1, + .cal_offsets = { 46, 47, 48 } }, + { .dt_id = MT8188_AP_TS4_2, + .cal_offsets = { 49, 50, 51 } }, + }, + VALID_SENSOR_MAP(1, 1, 1, 0), + .offset = 0x100, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_TS5_0, + .cal_offsets = { 52, 53, 54 } }, + { .dt_id = MT8188_AP_TS5_1, + .cal_offsets = { 55, 56, 57 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x200, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_TS6_0, + .cal_offsets = { 58, 59, 60 } }, + { .dt_id = MT8188_AP_TS6_1, + .cal_offsets = { 61, 62, 63 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x300, + .hw_tshut_temp = 117000, + .mode = LVTS_MSR_FILTERED_MODE, + } +}; + static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { .lvts_sensor = { @@ -1645,6 +1729,22 @@ static const struct lvts_data mt8186_lvts_data = { .gt_calib_bit_offset = 24, }; +static const struct lvts_data mt8188_lvts_mcu_data = { + .lvts_ctrl = mt8188_lvts_mcu_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8188_lvts_mcu_data_ctrl), + .temp_factor = -250460, + .temp_offset = 250460, + .gt_calib_bit_offset = 20, +}; + +static const struct lvts_data mt8188_lvts_ap_data = { + .lvts_ctrl = mt8188_lvts_ap_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8188_lvts_ap_data_ctrl), + .temp_factor = -250460, + .temp_offset = 250460, + .gt_calib_bit_offset = 20, +}; + static const struct lvts_data mt8192_lvts_mcu_data = { .lvts_ctrl = mt8192_lvts_mcu_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl), @@ -1676,6 +1776,8 @@ 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,mt8186-lvts", .data = &mt8186_lvts_data }, + { .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data }, + { .compatible = "mediatek,mt8188-lvts-ap", .data = &mt8188_lvts_ap_data }, { .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data }, { .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data }, { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data }, From patchwork Mon Mar 18 21:22:15 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 17:34:38 -0400 (EDT) (envelope-from nico@fluxnic.net) Received: from xanadu.lan (OpenWrt.lan [192.168.1.1]) by yoda.fluxnic.net (Postfix) with ESMTPSA id 0FE60BE2BB0; Mon, 18 Mar 2024 17:24:51 -0400 (EDT) From: Nicolas Pitre To: Daniel Lezcano , linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org Cc: Nicolas Pitre Subject: [PATCH v2 13/13] arm64: dts: mediatek: mt8188: add default thermal zones Date: Mon, 18 Mar 2024 17:22:15 -0400 Message-ID: <20240318212428.3843952-14-nico@fluxnic.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240318212428.3843952-1-nico@fluxnic.net> References: <20240318212428.3843952-1-nico@fluxnic.net> MIME-Version: 1.0 X-Pobox-Relay-ID: 528EAE3A-E56F-11EE-A361-F515D2CDFF5E-78420484!pb-smtp20.pobox.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_143443_162861_1FE95839 X-CRM114-Status: GOOD ( 12.64 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Nicolas Pitre Inspired by the vendor kernel but adapted to the upstream thermal driver version. Signed-off-by: Nicolas Pitre --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 348 +++++++++++++++++++++++ 1 file changed, 348 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index 5a3c58a77c..ea90ad4baa 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -12,6 +12,8 @@ #include #include #include +#include +#include / { compatible = "mediatek,mt8188"; @@ -311,6 +313,352 @@ psci { method = "smc"; }; + thermal_zones: thermal-zones { + cluster0-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS1_0>; + + trips { + cluster0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster0_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster0_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cluster1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS1_1>; + + trips { + cluster1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster1_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cluster2-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS1_2>; + + trips { + cluster2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster2_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster2_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cluster3-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS1_3>; + + trips { + cluster3_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cluster3_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cluster3_alert>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu_big0-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS2_0>; + + trips { + cpu_big0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_big0_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_big0_alert>; + cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu_big1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8188_MCU_TS2_1>; + + trips { + cpu_big1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_big1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_big1_alert>; + cooling-device = <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + apu-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS3_1>; + + trips { + apu_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + apu_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS4_0>; + + trips { + gpu1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + gpu1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu2-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS4_1>; + + trips { + gpu2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + gpu2_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + soc1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS4_2>; + + trips { + soc1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + soc2-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS5_0>; + + trips { + soc2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc2_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + soc3-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS5_1>; + + trips { + soc3_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc3_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cam1-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS6_0>; + + trips { + cam1_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cam1_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cam21-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_ap MT8188_AP_TS6_1>; + + trips { + cam2_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cam2_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + timer: timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>;