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Fri, 15 Sep 2023 05:16:17 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777110996357550346 X-GMAIL-MSGID: 1777110996357550346 IPQ5018 has tsens v1.0 block with 4 sensors and 1 interrupt. Signed-off-by: Sricharan Ramabadhran Reviewed-by: Krzysztof Kozlowski --- [v2] Sorted the compatible and removed example Documentation/devicetree/bindings/thermal/qcom-tsens.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml index 27e9e16e6455..c9586b2fbba4 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -39,6 +39,7 @@ properties: - description: v1 of TSENS items: - enum: + - qcom,ipq5018-tsens - qcom,msm8956-tsens - qcom,msm8976-tsens - qcom,qcs404-tsens From patchwork Fri Sep 15 12:15:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sricharan Ramabadhran X-Patchwork-Id: 140611 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp1239890vqi; Fri, 15 Sep 2023 11:23:50 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF0hFb+9NhsKjo/qfEiJXqpdbX68IzZl9Di/Q4FtwM7goqyREFSA0lPSBq3XbUQSlZ2ThXz X-Received: by 2002:a17:90b:3103:b0:25d:eca9:1621 with SMTP id gc3-20020a17090b310300b0025deca91621mr2262103pjb.6.1694802229842; Fri, 15 Sep 2023 11:23:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694802229; cv=none; d=google.com; s=arc-20160816; b=yZ3EURk93PjA0uEtrs71dymgub+xYX0/bbQmRT+iDkuyw5IMczS8lAZkDsSWCVpd/C 7SCy53WM7Z/aTpoGoq+K/0FhmR+SOj4rvXX8YhBPrPt06WUSGQpTXFhsevD4LgnqmEvx yau8tjDWMqqlToOtfdGqgjQaST/pK8LOFRfMB1VhlISPIHVE3ShhwKcn/OxmcRQ3Ubp8 UFLgm3jgmNELZUtmyUTUJjUxgCb4txhppsjFKEt/9GPvCTviLgN14wTozVYJsJgj3xYl wFGwIoGn6lwDenBrtof0T3BErZ8CxuFvm4h82OzLByJXLx267VADnmPfhU7Y/dLKez4i zpJA== 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:to:from :dkim-signature; bh=lme6ZRDxQPrO96xV+duky2DYvl92jRnhpTyn74ULgZU=; fh=dOaw2PqmxVZTDVHEgD0EK3XNKxFmRSJS3QIL+0LrAqw=; b=aSK/kNejn3+NjGDsFKUH6Md5lwyp9Wpr6faBLt8i/sF95STEahgOrMG4pv36Damq3o dDzNvDUssMhlkB21nSZkDW3/0LO8Ekoq1ufhe85iZclHVADoFSwmAOxnubUVBvL40mle jnP8hHJb/+p0slCo7U8AzcD4cRltpmMlRf5JMP5bXDq5hVkF/kkVWE05CvoZtR+0gCxK EOpmZjg8CQJTKidAOoBFU6PBwOPpoyJnVv6HpiQo/ZQ26ymqQuafpPi03mtVntY/DJrj vqilScgjCXeKMe97twFGE2hHW23G1jndNcY7yJMnG37bN87DLb6htY1BlObljk93oxYg 3bgQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=GeBPCygl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from fry.vger.email (fry.vger.email. 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Hence the early init to enable tsens would not be done. So add a flag for that in feat and skip enable checks. Without this, tsens probe fails. Signed-off-by: Sricharan Ramabadhran Reviewed-by: Dmitry Baryshkov --- [v2] Fixed the name for new tsens_feature without rpm drivers/thermal/qcom/tsens.c | 2 +- drivers/thermal/qcom/tsens.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 98c356acfe98..0a43ccf02ec4 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -974,7 +974,7 @@ int __init init_common(struct tsens_priv *priv) ret = regmap_field_read(priv->rf[TSENS_EN], &enabled); if (ret) goto err_put_device; - if (!enabled) { + if (!enabled && !(priv->feat->ignore_enable)) { dev_err(dev, "%s: device not enabled\n", __func__); ret = -ENODEV; goto err_put_device; diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 2805de1c6827..e254cd2df904 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -505,6 +505,8 @@ enum regfield_ids { * @srot_split: does the IP neatly splits the register space into SROT and TM, * with SROT only being available to secure boot firmware? * @has_watchdog: does this IP support watchdog functionality? + * @ignore_enable: does this IP reside in a soc that does not have rpm to + * do pre-init. * @max_sensors: maximum sensors supported by this version of the IP * @trip_min_temp: minimum trip temperature supported by this version of the IP * @trip_max_temp: maximum trip temperature supported by this version of the IP @@ -516,6 +518,7 @@ struct tsens_features { unsigned int adc:1; unsigned int srot_split:1; unsigned int has_watchdog:1; + unsigned int ignore_enable:1; unsigned int max_sensors; int trip_min_temp; int trip_max_temp; From patchwork Fri Sep 15 12:15:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sricharan Ramabadhran X-Patchwork-Id: 140437 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:172:b0:3f2:4152:657d with SMTP id h50csp1053570vqi; Fri, 15 Sep 2023 06:39:13 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEhjNQCHOzhE46mitxLWg3zOwJNaiiy8F+6ZPk92jTf2lWOmyTjvNHo0/Bbw9XzT3QoiEoq X-Received: by 2002:a92:c546:0:b0:34c:f665:861e with SMTP id a6-20020a92c546000000b0034cf665861emr2356977ilj.21.1694785153345; Fri, 15 Sep 2023 06:39:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1694785153; cv=none; d=google.com; s=arc-20160816; b=G2l/GThGizRg7kjvGN3KopgTa/bcUNffJ6AB9TCLSGRBeO3NQ/QPx6ER4KVihowc8Z n5BYzn9mHnbzbVIFelye+ucZmWex846cd2hGozI+9Q0WJXWxw7JpG5wocCs032kYzqNP 6ulyC0an3BHwAi0nCKZe29Qia1u1G2f7K4S5fMSOsIIShnGY39F7xeQhC88bSCX3Zvkr qwbH22Rg+S1zslMU3JjodQEz6zHoM+1zpbGtIo/rpzy6vY8YuVsw/N7jPfG7HXl3Jux1 BS0fYUOdq2nEhQrjVjgTe1PWzaN/rnLz2kdZgFGn4magRcvPmCdnqyjLrp86QSxCxXq7 1Hzg== 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:to:from :dkim-signature; bh=z7EdD7gnN29RfjnjGry9rnKgrLgOu5D5ie3Dn+GEn3s=; fh=dOaw2PqmxVZTDVHEgD0EK3XNKxFmRSJS3QIL+0LrAqw=; b=iT1jAiFzVMk4+8zYwaVm/2iX/N+thDniWzSjTYAMcrkoZnlCURQ5SuSXEal6v7rueO Pku20oKsExcnp5nytL0yS4AXLVnYQewZA+0a3b8oO3nCPIQRlxSg8qPru1+c0ouAmrew IRZ8YLVpOE98kBG7j5JCDYfGi7cykZdxix8UHW2fEC9rUIGi73LR47IMZvk7ga5xfuhz aR18JirjlONy2ZToKxKWK5dVz3M7TcCa3NzHZBxOztX/Ix5TNTJN8EgIRmyUNXAnx6HQ UuKFQPUjSXuns14hLyXyLzYpHI7ItIMEVwayyzgbBoWSMRyzLb4oFTO7b9gtKQriQrAb e+jg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=N8jwnP6C; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from lipwig.vger.email (lipwig.vger.email. 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Fri, 15 Sep 2023 12:15:52 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38FCFpZI010358 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Sep 2023 12:15:51 GMT Received: from win-platform-upstream01.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Fri, 15 Sep 2023 05:15:46 -0700 From: Sricharan Ramabadhran To: , , , , , , , , , , , , , , , , Subject: [PATCH V2 3/4] thermal/drivers/tsens: Add support for IPQ5018 tsens Date: Fri, 15 Sep 2023 17:45:03 +0530 Message-ID: <20230915121504.806672-4-quic_srichara@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230915121504.806672-1-quic_srichara@quicinc.com> References: <20230915121504.806672-1-quic_srichara@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: z7-F87IANLbT9oA9AICOUmPotA8PnUMO X-Proofpoint-ORIG-GUID: z7-F87IANLbT9oA9AICOUmPotA8PnUMO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-15_08,2023-09-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 clxscore=1015 phishscore=0 spamscore=0 mlxscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309150109 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Fri, 15 Sep 2023 05:16:38 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777111036821069707 X-GMAIL-MSGID: 1777111036821069707 IPQ5018 has tsens IP V1.0, 4 sensors and 1 interrupt. The soc does not have a RPM, hence tsens has to be reset and enabled in the driver init. Adding the driver support for same. Signed-off-by: Sricharan Ramabadhran --- [v2] Used tsens_calibrate_common instead of legacy and addressed comments from Dmitry. drivers/thermal/qcom/tsens-v1.c | 58 +++++++++++++++++++++++++++++++++ drivers/thermal/qcom/tsens.c | 3 ++ drivers/thermal/qcom/tsens.h | 2 +- 3 files changed, 62 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index dc1c4ae2d8b0..ed5c017905ab 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -79,6 +79,18 @@ static struct tsens_features tsens_v1_feat = { .trip_max_temp = 120000, }; +static struct tsens_features tsens_v1_ipq5018_feat = { + .ver_major = VER_1_X, + .crit_int = 0, + .combo_int = 0, + .adc = 1, + .srot_split = 1, + .max_sensors = 11, + .trip_min_temp = -40000, + .trip_max_temp = 120000, + .ignore_enable = 1, +}; + static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { /* ----- SROT ------ */ /* VERSION */ @@ -150,6 +162,39 @@ static int __init init_8956(struct tsens_priv *priv) { return init_common(priv); } +static int init_ipq5018(struct tsens_priv *priv) +{ + int ret; + u32 mask; + + init_common(priv); + if (!priv->tm_map) + return -ENODEV; + + ret = regmap_field_write(priv->rf[TSENS_SW_RST], 1); + if (ret) { + dev_err(priv->dev, "Reset failed\n"); + return ret; + } + + mask = GENMASK(priv->num_sensors, 0); + ret = regmap_field_update_bits(priv->rf[SENSOR_EN], mask, mask); + if (ret) { + dev_err(priv->dev, "Sensor Enable failed\n"); + return ret; + } + + ret = regmap_field_write(priv->rf[TSENS_EN], 1); + if (ret) { + dev_err(priv->dev, "Enable failed\n"); + return ret; + } + + ret = regmap_field_write(priv->rf[TSENS_SW_RST], 0); + + return ret; +} + static const struct tsens_ops ops_generic_v1 = { .init = init_common, .calibrate = calibrate_v1, @@ -187,3 +232,16 @@ struct tsens_plat_data data_8976 = { .feat = &tsens_v1_feat, .fields = tsens_v1_regfields, }; + +const struct tsens_ops ops_ipq5018 = { + .init = init_ipq5018, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_tsens_valid, +}; + +struct tsens_plat_data data_ipq5018 = { + .num_sensors = 5, + .ops = &ops_ipq5018, + .feat = &tsens_v1_ipq5018_feat, + .fields = tsens_v1_regfields, +}; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 0a43ccf02ec4..c792b9dc6676 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -1101,6 +1101,9 @@ static SIMPLE_DEV_PM_OPS(tsens_pm_ops, tsens_suspend, tsens_resume); static const struct of_device_id tsens_table[] = { { + .compatible = "qcom,ipq5018-tsens", + .data = &data_ipq5018, + }, { .compatible = "qcom,ipq8064-tsens", .data = &data_8960, }, { diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index e254cd2df904..b6594b546d11 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -645,7 +645,7 @@ extern struct tsens_plat_data data_8960; extern struct tsens_plat_data data_8226, data_8909, data_8916, data_8939, data_8974, data_9607; /* TSENS v1 targets */ -extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956; 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There is no RPM, so tsens has to be manually enabled. Adding the tsens and nvmem node and IPQ5018 has 4 thermal sensors (zones). With the critical temperature being 120'C and action is to reboot. Adding all the 4 zones here. Signed-off-by: Sricharan Ramabadhran --- [v2] Fixed node names, order and added qfprom cells for points seperately to use the calibrate_common and squashed thermal_zone nodes here arch/arm64/boot/dts/qcom/ipq5018.dtsi | 169 ++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi index 9f13d2dcdfd5..d53aea5342e2 100644 --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi @@ -93,6 +93,117 @@ soc: soc@0 { #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + qfprom: qfprom@a0000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,ipq5018-qfprom", "qcom,qfprom"; + reg = <0xa0000 0x1000>; + + tsens_base1: base1@249 { + reg = <0x249 2>; + bits = <3 8>; + }; + + tsens_base2: base2@24a { + reg = <0x24a 2>; + bits = <3 8>; + }; + + tsens_mode: mode@249 { + reg = <0x249 1>; + bits = <0 3>; + }; + + tsens_s0_p1: s0-p1@24b { + reg = <0x24b 0x2>; + bits = <2 6>; + }; + + tsens_s0_p2: s0-p2@24c { + reg = <0x24c 0x1>; + bits = <1 6>; + }; + + tsens_s1_p1: s1-p1@24c { + reg = <0x24c 0x2>; + bits = <7 6>; + }; + + tsens_s1_p2: s1-p2@24d { + reg = <0x24d 0x2>; + bits = <5 6>; + }; + + tsens_s2_p1: s2-p1@24e { + reg = <0x24e 0x2>; + bits = <3 6>; + }; + + tsens_s2_p2: s2-p2@24f { + reg = <0x24f 0x1>; + bits = <1 6>; + }; + + tsens_s3_p1: s3-p1@24f { + reg = <0x24f 0x2>; + bits = <7 6>; + }; + + tsens_s3_p2: s3-p2@250 { + reg = <0x250 0x2>; + bits = <5 6>; + }; + + tsens_s4_p1: s4-p1@251 { + reg = <0x251 0x2>; + bits = <3 6>; + }; + + tsens_s4_p2: s4-p2@254 { + reg = <0x254 0x1>; + bits = <0 6>; + }; + }; + + tsens: thermal-sensor@4a9000 { + compatible = "qcom,ipq5018-tsens", "qcom,tsens-v1"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SORT */ + + nvmem-cells = <&tsens_mode>, + <&tsens_base1>, + <&tsens_base2>, + <&tsens_s0_p1>, + <&tsens_s0_p2>, + <&tsens_s1_p1>, + <&tsens_s1_p2>, + <&tsens_s2_p1>, + <&tsens_s2_p2>, + <&tsens_s3_p1>, + <&tsens_s3_p2>, + <&tsens_s4_p1>, + <&tsens_s4_p2>; + + nvmem-cell-names = "mode", + "base1", + "base2", + "s0_p1", + "s0_p2", + "s1_p1", + "s1_p2", + "s2_p1", + "s2_p2", + "s3_p1", + "s3_p2", + "s4_p1", + "s4_p2"; + + interrupts = ; + interrupt-names = "uplow"; + #qcom,sensors = <5>; + #thermal-sensor-cells = <1>; + }; + tlmm: pinctrl@1000000 { compatible = "qcom,ipq5018-tlmm"; reg = <0x01000000 0x300000>; @@ -240,6 +351,64 @@ frame@b128000 { }; }; + thermal-zones { + ubi32-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&tsens 1>; + + trips { + ubi32-critical { + temperature = <120000>; + hysteresis = <2>; + type = "critical"; + }; + }; + }; + + cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&tsens 2>; + + trips { + cpu-critical { + temperature = <120000>; + hysteresis = <2>; + type = "critical"; + }; + }; + }; + + top-glue-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&tsens 3>; + + trips { + top_glue-critical { + temperature = <120000>; + hysteresis = <2>; + type = "critical"; + }; + }; + }; + + gephy-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&tsens 4>; + + trips { + gephy-critical { + temperature = <120000>; + hysteresis = <2>; + type = "critical"; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = ,