From patchwork Wed Jan 25 09:50:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amjad Ouled-Ameur X-Patchwork-Id: 13115397 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 B325BC54E94 for ; Wed, 25 Jan 2023 09:55:05 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OyXshjMx9I3FnCnbGGf131qN8E+ObNVcWzakl//37lg=; b=Nz0ibGPB8drEeVRMQzfs6jykp6 df7uacV8chiTuCBw974heoWP3n7rIja02nFaAj7KS8FqOR5f49qWH/76TSaFhcf5If+yiHeAYhEB8 j+wzfeCdrTiRQzLHgidi0djpv2JG8ftoeOjIr42lCT3FCV/lgR7Evc3nfHqmP7I5qOmVkBeGcLvDa JxiPxLU06FICYFStl6TDhsoxB1Q+5e//ou6dFAl9ICc3pVq/0zv96H7nYJIOv5gwwABRDqoEcYS5s mmTQLwbb4erMQ9dptjdEn6wgq6aEE6Ta93YmjeglzCpi5ooMSTt5CaKhMuH77l5NwxhPiP1d1eeiV SyhzaX0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKcUc-006kXI-2D; Wed, 25 Jan 2023 09:54:58 +0000 Received: from mail-wr1-x42c.google.com ([2a00:1450:4864:20::42c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKcQu-006j07-7O for linux-mediatek@lists.infradead.org; Wed, 25 Jan 2023 09:51:14 +0000 Received: by mail-wr1-x42c.google.com with SMTP id n7so16433916wrx.5 for ; Wed, 25 Jan 2023 01:51:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=OyXshjMx9I3FnCnbGGf131qN8E+ObNVcWzakl//37lg=; b=rU9nyDcS6Yug4sV8lkQBjQq/2kpXGhYUsaGJE4dEDxHUN/K5FUUsf2JWefjvrwf2WB zyKGhXde/FIur7H6R7MbEOWn01kBea3fuDbakvCWPH+qiO2Q1ez/j0+T0M0BC2TRPVsI sexHqMk2k27vgwGZPaoK3WsNEeeyC0VfCyhCy/YKXUQQpwg+ZpNcJ9ebv3lj5Vg7CAHZ XrfT3K0XG2oNd8v5axK5h1Mt6dw9pt1LByJLD3na2M0w8dFtR056orrDMvUPoqHzlhAZ 63pjLECFJPoevHLV0YWZKniRr71DExHWHzwgXuY9YAy9r9puSxVBJKyot1AL63hiOnVC HFdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OyXshjMx9I3FnCnbGGf131qN8E+ObNVcWzakl//37lg=; b=LR8ApBt/HJxJeEWazTY63NN2vdRCfzriwwnaOt5P2K0K9QNHyYiDzm4l/fmppcVKLr aKpd5iwOHvqipbXjO8xYQMnwZ8tpU7FslRKUSkJdjKf164AkVShKVQATBN3eDSXDa25U edeb3YTPj7E+/pKtCe7xJGAmfi4VYgu7Zvl+zKiPfzEJQC51W07DYAjvLHocvKq0w8/e wEbMe75NAyOvUzErCLhH+dd1vuNZomrKe40IMUok7FyaTeeqODS0hw281TBWXotYwrGi 7NCyWTmeKdSOYD7DAMmPyK6P4kt4rR5OFqnZyop21STBuBMymDFckTaS2D7A4jFtANAc 4Nhw== X-Gm-Message-State: AFqh2kqDv4kjvgCJluO6COcGEMfVOXUWAyoq393jUT0IDTyqVhYtq2EH qI9u5ucPWFjJhKv/oOh9TdOSEw== X-Google-Smtp-Source: AMrXdXvstwzCHoHfXYLM88Bd3jRwDFl8qih26EAc+jcGd/2uXd/3uQ3HEo2EBiEOPUxaDj1yFJ4SAA== X-Received: by 2002:a05:6000:a03:b0:2b9:9e7b:be6b with SMTP id co3-20020a0560000a0300b002b99e7bbe6bmr29755750wrb.45.1674640264432; Wed, 25 Jan 2023 01:51:04 -0800 (PST) Received: from [127.0.1.1] (62.213.132.195.rev.sfr.net. [195.132.213.62]) by smtp.googlemail.com with ESMTPSA id j26-20020a5d453a000000b002bdf3809f59sm3955072wra.38.2023.01.25.01.51.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jan 2023 01:51:03 -0800 (PST) From: Amjad Ouled-Ameur Date: Wed, 25 Jan 2023 10:50:31 +0100 Subject: [PATCH v8 3/5] thermal: mediatek: add support for MT8365 SoC MIME-Version: 1.0 Message-Id: <20221018-up-i350-thermal-bringup-v8-3-23e8fbb08837@baylibre.com> References: <20221018-up-i350-thermal-bringup-v8-0-23e8fbb08837@baylibre.com> In-Reply-To: <20221018-up-i350-thermal-bringup-v8-0-23e8fbb08837@baylibre.com> To: "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski Cc: 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, Fabien Parent , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Markus Schneider-Pargmann , Hsin-Yi Wang , Amjad Ouled-Ameur , Michael Kao X-Mailer: b4 0.11.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1674640259; l=4118; i=aouledameur@baylibre.com; s=20220920; h=from:subject:message-id; bh=5wYWtfcDejCyI0VxehU2OxyAav1D8CtnJv0pDQf46Ho=; b=0S5dMH4Z4r9DBBXAI9xNY/z4liRRYeX/HohWSknTGPStRQprPlqAnbHvVbeVjlSxHl7ll9nIeJ00 HQOVkFZ+A1Zo7aT7utX2bgiWRqhkgWn5AUVt/0qXSGZWUBMRxy9X X-Developer-Key: i=aouledameur@baylibre.com; a=ed25519; pk=HgYWawSL4qLGPx+RzJ+Cuu+V8Pi/KQnDDm1wjWPMOFE= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230125_015108_351409_BDFB40A0 X-CRM114-Status: GOOD ( 14.94 ) 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: Fabien Parent MT8365 is similar to the other SoCs supported by the driver. It has only one bank and 3 actual sensors that can be multiplexed. There is another one sensor that does not have usable data. Signed-off-by: Fabien Parent Signed-off-by: Amjad Ouled-Ameur Reviewed-by: AngeloGioacchino Del Regno --- drivers/thermal/mtk_thermal.c | 68 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index d8ddceb75372..3a5df1440822 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -31,6 +31,7 @@ #define AUXADC_CON2_V 0x010 #define AUXADC_DATA(channel) (0x14 + (channel) * 4) +#define APMIXED_SYS_TS_CON0 0x600 #define APMIXED_SYS_TS_CON1 0x604 /* Thermal Controller Registers */ @@ -245,6 +246,17 @@ enum mtk_thermal_version { /* The calibration coefficient of sensor */ #define MT8183_CALIBRATION 153 +/* MT8365 */ +#define MT8365_TEMP_AUXADC_CHANNEL 11 +#define MT8365_CALIBRATION 164 +#define MT8365_NUM_CONTROLLER 1 +#define MT8365_NUM_BANKS 1 +#define MT8365_NUM_SENSORS 3 +#define MT8365_NUM_SENSORS_PER_ZONE 3 +#define MT8365_TS1 0 +#define MT8365_TS2 1 +#define MT8365_TS3 2 + struct mtk_thermal; struct thermal_bank_cfg { @@ -389,6 +401,24 @@ static const int mt7622_mux_values[MT7622_NUM_SENSORS] = { 0, }; static const int mt7622_vts_index[MT7622_NUM_SENSORS] = { VTS1 }; static const int mt7622_tc_offset[MT7622_NUM_CONTROLLER] = { 0x0, }; +/* MT8365 thermal sensor data */ +static const int mt8365_bank_data[MT8365_NUM_SENSORS] = { + MT8365_TS1, MT8365_TS2, MT8365_TS3 +}; + +static const int mt8365_msr[MT8365_NUM_SENSORS_PER_ZONE] = { + TEMP_MSR0, TEMP_MSR1, TEMP_MSR2 +}; + +static const int mt8365_adcpnp[MT8365_NUM_SENSORS_PER_ZONE] = { + TEMP_ADCPNP0, TEMP_ADCPNP1, TEMP_ADCPNP2 +}; + +static const int mt8365_mux_values[MT8365_NUM_SENSORS] = { 0, 1, 2 }; +static const int mt8365_tc_offset[MT8365_NUM_CONTROLLER] = { 0 }; + +static const int mt8365_vts_index[MT8365_NUM_SENSORS] = { VTS1, VTS2, VTS3 }; + /* * The MT8173 thermal controller has four banks. Each bank can read up to * four temperature sensors simultaneously. The MT8173 has a total of 5 @@ -463,6 +493,40 @@ static const struct mtk_thermal_data mt2701_thermal_data = { .version = MTK_THERMAL_V1, }; +/* + * The MT8365 thermal controller has one bank, which can read up to + * four temperature sensors simultaneously. The MT8365 has a total of 3 + * temperature sensors. + * + * The thermal core only gets the maximum temperature of this one bank, + * so the bank concept wouldn't be necessary here. However, the SVS (Smart + * Voltage Scaling) unit makes its decisions based on the same bank + * data. + */ +static const struct mtk_thermal_data mt8365_thermal_data = { + .auxadc_channel = MT8365_TEMP_AUXADC_CHANNEL, + .num_banks = MT8365_NUM_BANKS, + .num_sensors = MT8365_NUM_SENSORS, + .vts_index = mt8365_vts_index, + .cali_val = MT8365_CALIBRATION, + .num_controller = MT8365_NUM_CONTROLLER, + .controller_offset = mt8365_tc_offset, + .need_switch_bank = false, + .bank_data = { + { + .num_sensors = MT8365_NUM_SENSORS, + .sensors = mt8365_bank_data + }, + }, + .msr = mt8365_msr, + .adcpnp = mt8365_adcpnp, + .sensor_mux_values = mt8365_mux_values, + .version = MTK_THERMAL_V1, + .apmixed_buffer_ctl_reg = APMIXED_SYS_TS_CON0, + .apmixed_buffer_ctl_mask = (u32) ~GENMASK(29, 28), + .apmixed_buffer_ctl_set = 0, +}; + /* * The MT2712 thermal controller has one bank, which can read up to * four temperature sensors simultaneously. The MT2712 has a total of 4 @@ -964,6 +1028,10 @@ static const struct of_device_id mtk_thermal_of_match[] = { { .compatible = "mediatek,mt8183-thermal", .data = (void *)&mt8183_thermal_data, + }, + { + .compatible = "mediatek,mt8365-thermal", + .data = (void *)&mt8365_thermal_data, }, { }, };