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Wysocki" , Krzysztof Kozlowski , Shawn Guo , Marco Felsch , Anson Huang CC: Francesco Dolcini , Amit Kucheria , Zhang Rui , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Pengutronix Kernel Team , Sascha Hauer , Fabio Estevam , NXP Linux Team , linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 3/9] dt-bindings: thermal: imx: Add trips point Date: Wed, 15 Jun 2022 11:47:58 +0200 Message-ID: <20220615094804.388280-4-francesco.dolcini@toradex.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220615094804.388280-1-francesco.dolcini@toradex.com> References: <20220615094804.388280-1-francesco.dolcini@toradex.com> X-ClientProxiedBy: MR1P264CA0156.FRAP264.PROD.OUTLOOK.COM (2603:10a6:501:54::17) To ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:2e::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: da4a8508-5bd6-4a15-79c8-08da4eb56c9b X-MS-TrafficTypeDiagnostic: GVAP278MB0296:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0 X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; 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auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add trips point to i.MX Thermal bindings for each temperature grade (automotive, commercial, extended-commercial and industrial) to enable specifying a different trip point than the hard-coded value. Signed-off-by: Francesco Dolcini --- .../bindings/thermal/imx-thermal.yaml | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx-thermal.yaml index 16b57f57d103..e6349e40d6c6 100644 --- a/Documentation/devicetree/bindings/thermal/imx-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.yaml @@ -54,6 +54,18 @@ properties: clocks: maxItems: 1 +patternProperties: + "^(automotive|commercial|extended-commercial|industrial)-thermal$": + type: object + description: + Thermal characteristics for each available temperature grade, this allows + to override the passive and critical trip points. + properties: + trips: + $ref: "thermal-zones.yaml#/$defs/trips-base" + + additionalProperties: false + required: - compatible - interrupts @@ -98,5 +110,20 @@ examples: nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; nvmem-cell-names = "calib", "temp_grade"; clocks = <&clks IMX6SX_CLK_PLL3_USB_OTG>; + + industrial-thermal { + trips { + temp_trip_passive_industrial: trip-point0 { + temperature = <95000>; + hysteresis = <0>; + type = "passive"; + }; + temp_trip_crit_industrial: trip-point1 { + temperature = <100000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; }; };