From patchwork Tue Feb 7 13:09:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Balsam CHIHI X-Patchwork-Id: 53877 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2839219wrn; Tue, 7 Feb 2023 05:11:19 -0800 (PST) X-Google-Smtp-Source: AK7set9iCMHvDo8bmf/y3s13f4rvxtlNycfDXVhR4aFp3piCOYLsZZTXAZLen7jHZbya2ILgWX+6 X-Received: by 2002:a17:906:1182:b0:86f:e30c:72c1 with SMTP id n2-20020a170906118200b0086fe30c72c1mr3262711eja.8.1675775479085; Tue, 07 Feb 2023 05:11:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675775479; cv=none; d=google.com; s=arc-20160816; b=ApTmsNl08fqyAVHOcmJ9IYICf4QVEcB+BzBRHG78EAZFkq2AtP7rcZCjHWE3a7JXr2 hPz0ZRhGnSI86LwJ2Apfo8wVKf/vFCe0NhwG2m/YRT2YEzz+6Yw7jHvZVoy+mMIQJlgn 2loT0jNkc43vuCxGeXky4YACYKxQ7JV3BRMZ5xinA2djhw8wq04pO9u76kSadwt6De3K KXG91OnDhfGjYlUkRc9+6QL5ZWsyS6PKER6r0BocsUuMNHbsdqCCGwGfCvMkBWcCpqgd 68HrWpx5MgjTgFUIJPMT4YUA4V4KEinja5WrdQqDEgZI3iH2wSa/wL6QotU+ZpB5e+jj moKA== 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=IZ6pbAnd6KUfBPVU8XG7d9F1oBy/3NmTR8rpxj6QiAw=; b=KoGilZ2ja5xK81aycqnCfg0fUNJLO1mvlZ0HCqFPYhft8U6FCoZ5HNwaqXmMzXqi9y BhpuC2mCnYdKlxt57co7CKcBld6A6Z2hzNX3rru+1PKQb6IAzoWoLT4NDBgydCQqC3oS fspxY9Rrr7uToSR6IDOldORtD/FosCF2AIDaOJadnlZBke7gEbj/a1Qb+/irOIQuILmH 2VHt+ymxaPgB4mhcQ7c2HI9MnTyhPsod7165pNGyDRwJcBObr4o7yDCaDBt/fRivp5i+ XdeksZik6YPhlf8MwXTPYGZXOcq5u4H2D00fkcsZYugGbjA8tJc+o5IlkEkNP7doW7p3 o6GA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=fA8qKRBY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 9-20020a17090601c900b0088937812d25si19576626ejj.569.2023.02.07.05.10.56; Tue, 07 Feb 2023 05:11:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20210112.gappssmtp.com header.s=20210112 header.b=fA8qKRBY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232366AbjBGNKm (ORCPT + 99 others); Tue, 7 Feb 2023 08:10:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232369AbjBGNKf (ORCPT ); Tue, 7 Feb 2023 08:10:35 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C548CDDE for ; Tue, 7 Feb 2023 05:10:08 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id hn2-20020a05600ca38200b003dc5cb96d46so13116958wmb.4 for ; Tue, 07 Feb 2023 05:10:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IZ6pbAnd6KUfBPVU8XG7d9F1oBy/3NmTR8rpxj6QiAw=; b=fA8qKRBYP4Wj3zcF0shqTlrZAkcNb/63xhQrCNJjy13QZVh6sHI1ej6zCutJcDuLsk LjzSjEFyJa7x5FeHjdHZL31iIQVmBG3WGdCXdmMw/wZRe2Y6FJ3sudkHF4VYggVDcKEg gS9xEc+gOR6JIDsZ+0oLUjJI1iPzYJp0pixkftRTnBwzjDNN5YVAusH6ZKJKXVzsOOZ3 CyyU4MNRyDNfuX+pavqf5qfyOmjRyX42chL6IqyHUiAWJws9OXHcujXMB0I3FvcFoRdq sS11Fh3fwPdwoV/+LqYCc9Z2j0bCZmd0OrakFcYPNjcFjTwyItn9pMl9mC6rRk7YP+R3 VhZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IZ6pbAnd6KUfBPVU8XG7d9F1oBy/3NmTR8rpxj6QiAw=; b=wiTWSKPoXq0N+5JJH2ZdtFBvO4iIUxdR1/R4qYiycr8EtCTVYzp2MPGUg7zeeLBCor cthx3lYycCm1inQeii/bjbMm9f3lSr7BntybtdfyDVp93KugfMQFq4Yc4fAdBGfBJI3+ byyYk/bSai9nyY9qiTQLOIGsNg6Fnl/qvwDLJbnXDzgFd1DFqt3f9rHUnPqphDSDuEvW sdcjXdYU+NHcuD8a8ZsRyeNoaA0DeiwTyWNDUBsdVoLRRzgElWG4Ls6v2H+2gu7yGw3a s/xNk1A5fdMEFQ0CEDnX+1XD5u8jKDdYa+WE9GRiZfjmXMRmzU9Twn5Qrtcn9cjvAbdS qPLg== X-Gm-Message-State: AO0yUKVkBE5IDjSD3sy7LfCFs7QjtvFLYUE6PjmPahCLGM52DxIzOuoT MbMo6yBzUdvBEtQHabirkSyEfQ== X-Received: by 2002:a05:600c:3420:b0:3dc:4548:abe6 with SMTP id y32-20020a05600c342000b003dc4548abe6mr3033635wmp.12.1675775402681; Tue, 07 Feb 2023 05:10:02 -0800 (PST) Received: from t480-bl003.civfrance.com (58.188.158.77.rev.sfr.net. [77.158.188.58]) by smtp.gmail.com with ESMTPSA id g24-20020a7bc4d8000000b003df30c94850sm17987385wmk.25.2023.02.07.05.10.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Feb 2023 05:10:02 -0800 (PST) From: bchihi@baylibre.com To: daniel.lezcano@linaro.org, angelogioacchino.delregno@collabora.com, rafael@kernel.org, amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, rdunlap@infradead.org, ye.xingchen@zte.com.cn, p.zabel@pengutronix.de Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, khilman@baylibre.com, james.lo@mediatek.com, rex-bc.chen@mediatek.com Subject: [PATCH v13 2/6] dt-bindings: thermal: mediatek: Add LVTS thermal controllers Date: Tue, 7 Feb 2023 14:09:54 +0100 Message-Id: <20230207130958.608305-3-bchihi@baylibre.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230207130958.608305-1-bchihi@baylibre.com> References: <20230207130958.608305-1-bchihi@baylibre.com> MIME-Version: 1.0 X-Spam-Status: No, score=1.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757177948625939203?= X-GMAIL-MSGID: =?utf-8?q?1757177948625939203?= From: Balsam CHIHI Add LVTS thermal controllers dt-binding definition for mt8192 and mt8195. Signed-off-by: Balsam CHIHI --- .../thermal/mediatek,lvts-thermal.yaml | 142 ++++++++++++++++++ .../thermal/mediatek,lvts-thermal.h | 19 +++ 2 files changed, 161 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml create mode 100644 include/dt-bindings/thermal/mediatek,lvts-thermal.h diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml new file mode 100644 index 000000000000..3265d480749b --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml @@ -0,0 +1,142 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/mediatek,lvts-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoC Low Voltage Thermal Sensor (LVTS) + +maintainers: + - Balsam CHIHI + +description: | + LVTS is a thermal management architecture composed of three subsystems, + a Sensing device - Thermal Sensing Micro Circuit Unit (TSMCU), + a Converter - Low Voltage Thermal Sensor converter (LVTS), and + a Digital controller (LVTS_CTRL). + +properties: + compatible: + enum: + - mediatek,mt8192-lvts-ap + - mediatek,mt8192-lvts-mcu + - mediatek,mt8195-lvts-ap + - mediatek,mt8195-lvts-mcu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + description: LVTS reset for clearing temporary data on AP/MCU. + + nvmem-cells: + minItems: 1 + items: + - description: Calibration eFuse data 1 for LVTS + - description: Calibration eFuse data 2 for LVTS + + nvmem-cell-names: + minItems: 1 + items: + - const: lvts-calib-data-1 + - const: lvts-calib-data-2 + + "#thermal-sensor-cells": + const: 1 + +allOf: + - $ref: thermal-sensor.yaml# + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8192-lvts-ap + - mediatek,mt8192-lvts-mcu + then: + properties: + nvmem-cells: + maxItems: 1 + + nvmem-cell-names: + maxItems: 1 + + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8195-lvts-ap + - mediatek,mt8195-lvts-mcu + then: + properties: + nvmem-cells: + maxItems: 2 + + nvmem-cell-names: + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - resets + - nvmem-cells + - nvmem-cell-names + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + lvts_mcu: thermal-sensor@11278000 { + compatible = "mediatek,mt8195-lvts-mcu"; + reg = <0 0x11278000 0 0x1000>; + interrupts = ; + clocks = <&infracfg_ao CLK_INFRA_AO_THERM>; + resets = <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>; + nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>; + nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2"; + #thermal-sensor-cells = <1>; + }; + }; + + thermal_zones: thermal-zones { + cpu0-thermal { + polling-delay = <1000>; + polling-delay-passive = <250>; + thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU0>; + + trips { + cpu0_alert: trip-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu0_crit: trip-crit { + temperature = <100000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h new file mode 100644 index 000000000000..4f2082065a31 --- /dev/null +++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2023 MediaTek Inc. + * Author: Balsam CHIHI + */ + +#ifndef __MEDIATEK_LVTS_DT_H +#define __MEDIATEK_LVTS_DT_H + +#define MT8195_MCU_BIG_CPU0 0 +#define MT8195_MCU_BIG_CPU1 1 +#define MT8195_MCU_BIG_CPU2 2 +#define MT8195_MCU_BIG_CPU3 3 +#define MT8195_MCU_LITTLE_CPU0 4 +#define MT8195_MCU_LITTLE_CPU1 5 +#define MT8195_MCU_LITTLE_CPU2 6 +#define MT8195_MCU_LITTLE_CPU3 7 + +#endif /* __MEDIATEK_LVTS_DT_H */