From patchwork Mon Aug 21 14:03:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Botka X-Patchwork-Id: 13359472 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 CE6C5EE4993 for ; Mon, 21 Aug 2023 14:04:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :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=VDEJ06IZ6kwcl2HSZFI8V+VHu/L5NPDRX0Jta8+gBNM=; b=laivK3A29cD7eT AWqrqJ6y6KjAjAa/fZsPixD+MOkYggW5WhERyMCpQlfq/PbFQJwsMXDj8sytg+JSlhLOgP87J/cxs BvW3ND64QGlO++QEb5saajcDqnxEkrBpfTJS10BzD1XWAmd3eXFK7e5/yeqCNKYdlztsxdyIsIwR0 IkPNVAANuGi/+a3PfJKgE7Bpu16voFd8zbBUXZ9jVWhlmbOghzdQShjwi93kzBsLoqzUKNk7zZ/+a kes3xYw1hvC6FregmfaH+6A2U+V/yYwhA+C+4UYKDFCuzOiZMntHiojJ2fbqZyBeWmwpYkFNreujh rE7oXEmB5EhF/5jH/eYA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qY5Vl-00E8cm-0H; Mon, 21 Aug 2023 14:04:05 +0000 Received: from relay07.th.seeweb.it ([5.144.164.168]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qY5Vh-00E8YD-2m for linux-arm-kernel@lists.infradead.org; Mon, 21 Aug 2023 14:04:03 +0000 Received: from [192.168.2.137] (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id BECC93F311; Mon, 21 Aug 2023 16:03:49 +0200 (CEST) From: Martin Botka Date: Mon, 21 Aug 2023 16:03:46 +0200 Subject: [PATCH v2 1/3] dt-bindings: thermal: sun8i: Add binding for H616 THS controller MIME-Version: 1.0 Message-Id: <20230821-ths-h616-v2-1-cda60d556798@somainline.org> References: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> In-Reply-To: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka , Krzysztof Kozlowski X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692626628; l=1803; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=l21PID8iaAkiKdEpLZurpAUU9ndeGPQaeIKZKXJ1CS0=; b=IqUdgDy8DQg9wxm1KzNxjVO2EDEd4LSYb4HWhQAdC/acgWC505Er5C+fvxzOAfnsUN0zq7Xih INteHDhM02sC/7q+X1iW9a/AsCGEFnK4MWoGiARUh0HQwk0wP4kiYCO X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230821_070402_068109_4D5FD822 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This controller is similar to the H6, but covers four sensors and uses slightly different calibration methods. Acked-by: Krzysztof Kozlowski Reviewed-by: Andre Przywara Signed-off-by: Martin Botka --- .../bindings/thermal/allwinner,sun8i-a83t-ths.yaml | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml index fbd4212285e2..7e96104d8ae0 100644 --- a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml +++ b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml @@ -20,6 +20,7 @@ properties: - allwinner,sun50i-a100-ths - allwinner,sun50i-h5-ths - allwinner,sun50i-h6-ths + - allwinner,sun50i-h616-ths clocks: minItems: 1 @@ -63,6 +64,7 @@ allOf: enum: - allwinner,sun50i-a100-ths - allwinner,sun50i-h6-ths + - allwinner,sun50i-h616-ths then: properties: @@ -97,16 +99,12 @@ allOf: const: 1 - if: - properties: - compatible: - contains: - enum: - - allwinner,sun8i-h3-ths - - allwinner,sun8i-r40-ths - - allwinner,sun50i-a64-ths - - allwinner,sun50i-a100-ths - - allwinner,sun50i-h5-ths - - allwinner,sun50i-h6-ths + not: + properties: + compatible: + contains: + enum: + - allwinner,sun8i-a83t-ths then: required: From patchwork Mon Aug 21 14:03:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Botka X-Patchwork-Id: 13359474 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 4FB5BEE4996 for ; Mon, 21 Aug 2023 14:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :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=i8NV8ZvlxOMd7T9Fdq4gpFypxa5ryjINJJnj6PvHzwo=; b=Y1XeLyN5xnOUon BC+LKS3sgkm3lu04FYNwvYAvbHM0GYbp6jIT/9TNnf5ktugvZybFKtQb7f/Coa5iW55Qo2mmvhApL A84NcJtoM/DLuU2WOP3HDfyh4oIFVZFlnQeY+NCcPAZ13BWLdL0GfhET8+t1Z8TvWAEhrhW0dvs4a AR/pNdSwFByUrQtjOVxVTnth1VD78YTRq04D5OfMszOikS9qIed4xrIC99H91ThJPIjtuYhWcHAIh JyaODIgFroPTTXz+8QsuQbn+tts0LXhjgi/s2tzVwyXI57nLDVPgVHmM8J7NW4LyquP/lSJVjUixW YIi12BZMW+FcPCJfugDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qY5Vz-00E8fz-2B; Mon, 21 Aug 2023 14:04:19 +0000 Received: from m-r2.th.seeweb.it ([5.144.164.171]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qY5Vh-00E8YF-2t for linux-arm-kernel@lists.infradead.org; Mon, 21 Aug 2023 14:04:05 +0000 Received: from [192.168.2.137] (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 8BD393F312; Mon, 21 Aug 2023 16:03:50 +0200 (CEST) From: Martin Botka Date: Mon, 21 Aug 2023 16:03:47 +0200 Subject: [PATCH v2 2/3] thermal: sun8i: Add support for H616 THS controller MIME-Version: 1.0 Message-Id: <20230821-ths-h616-v2-2-cda60d556798@somainline.org> References: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> In-Reply-To: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692626628; l=3663; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=3eq77nlTbm5Cngkl0jvZ6/DlERU3jpKgLGwvz/iFz7Y=; b=U/aPMfBD9D8cf/kdX6HO3vrpFdoTwFj+yd1eMvop5L1Iu+RV903eBhucrBxNcWGmaaAjHrmUl bl4QAHKwgZfC6tQQbES+YVE6AKfs9l42r1pE1DNsa+sMgnGc8hbFXZ0 X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230821_070402_247565_6B7BC4F3 X-CRM114-Status: GOOD ( 17.69 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for the thermal sensor found in H616 SoC which slightly resembles the H6 thermal sensor controller with few changes like 4 sensors. Signed-off-by: Martin Botka Reviewed-by: Andre Przywara --- drivers/thermal/sun8i_thermal.c | 74 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c index 195f3c5d0b38..cf96ab6a445b 100644 --- a/drivers/thermal/sun8i_thermal.c +++ b/drivers/thermal/sun8i_thermal.c @@ -278,6 +278,66 @@ static int sun50i_h6_ths_calibrate(struct ths_device *tmdev, return 0; } +static int sun50i_h616_ths_calibrate(struct ths_device *tmdev, + u16 *caldata, int callen) +{ + struct device *dev = tmdev->dev; + int i, ft_temp; + + if (!caldata[0]) + return -EINVAL; + + /* + * h616 efuse THS calibration data layout: + * + * 0 11 16 27 32 43 48 57 + * +----------+-----------+-----------+-----------+ + * | temp | |sensor0| |sensor1| |sensor2| | + * +----------+-----------+-----------+-----------+ + * ^ ^ ^ + * | | | + * | | sensor3[11:8] + * | sensor3[7:4] + * sensor3[3:0] + * + * The calibration data on the H616 is the ambient temperature and + * sensor values that are filled during the factory test stage. + * + * The unit of stored FT temperature is 0.1 degree celsius. + */ + ft_temp = caldata[0] & FT_TEMP_MASK; + + for (i = 0; i < tmdev->chip->sensor_num; i++) { + int delta, cdata, offset, reg; + + if (i == 3) + reg = (caldata[1] >> 12) + | ((caldata[2] >> 12) << 4) + | ((caldata[3] >> 12) << 8); + else + reg = (int)caldata[i + 1] & TEMP_CALIB_MASK; + + int sensor_temp = tmdev->chip->calc_temp(tmdev, i, reg); + + delta = (sensor_temp - ft_temp * 100) * 10; + delta /= tmdev->chip->scale; + cdata = CALIBRATE_DEFAULT - delta; + if (cdata & ~TEMP_CALIB_MASK) { + dev_warn(dev, "sensor%d is not calibrated.\n", i); + + continue; + } + + offset = (i % 2) * 16; + regmap_update_bits(tmdev->regmap, + SUN50I_H6_THS_TEMP_CALIB + (i / 2 * 4), + TEMP_CALIB_MASK << offset, + cdata << offset); + } + + return 0; +} + static int sun8i_ths_calibrate(struct ths_device *tmdev) { struct nvmem_cell *calcell; @@ -608,6 +668,19 @@ static const struct ths_thermal_chip sun50i_h6_ths = { .calc_temp = sun8i_ths_calc_temp, }; +static const struct ths_thermal_chip sun50i_h616_ths = { + .sensor_num = 4, + .has_bus_clk_reset = true, + .ft_deviation = 8000, + .offset = 263655, + .scale = 810, + .temp_data_base = SUN50I_H6_THS_TEMP_DATA, + .calibrate = sun50i_h616_ths_calibrate, + .init = sun50i_h6_thermal_init, + .irq_ack = sun50i_h6_irq_ack, + .calc_temp = sun8i_ths_calc_temp, +}; + static const struct of_device_id of_ths_match[] = { { .compatible = "allwinner,sun8i-a83t-ths", .data = &sun8i_a83t_ths }, { .compatible = "allwinner,sun8i-h3-ths", .data = &sun8i_h3_ths }, @@ -616,6 +689,7 @@ static const struct of_device_id of_ths_match[] = { { .compatible = "allwinner,sun50i-a100-ths", .data = &sun50i_a100_ths }, { .compatible = "allwinner,sun50i-h5-ths", .data = &sun50i_h5_ths }, { .compatible = "allwinner,sun50i-h6-ths", .data = &sun50i_h6_ths }, + { .compatible = "allwinner,sun50i-h616-ths", .data = &sun50i_h616_ths }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, of_ths_match); From patchwork Mon Aug 21 14:03:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Botka X-Patchwork-Id: 13359473 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 83105EE4996 for ; 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Mon, 21 Aug 2023 14:04:05 +0000 Received: from relay05.th.seeweb.it ([5.144.164.166]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qY5Vh-00E8YK-2f for linux-arm-kernel@lists.infradead.org; Mon, 21 Aug 2023 14:04:04 +0000 Received: from [192.168.2.137] (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 510F53F324; Mon, 21 Aug 2023 16:03:51 +0200 (CEST) From: Martin Botka Date: Mon, 21 Aug 2023 16:03:48 +0200 Subject: [PATCH v2 3/3] arm64: dts: allwinner: h616: Add thermal sensor and thermal zones MIME-Version: 1.0 Message-Id: <20230821-ths-h616-v2-3-cda60d556798@somainline.org> References: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> In-Reply-To: <20230821-ths-h616-v2-0-cda60d556798@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692626628; l=3135; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=Y5wSSzIWuOFKSGGZMNJjnzIykv3kiku+VUt8NVG55u0=; b=7EqC6e2dCq8+IHUQbrSK/ZIw526FrhhLr0JeelOvsJp1ijiF9qXcOtLFt9HQJg6vhbKiJtIGw wVuertO4HyZDwx5j+3/wWqHiU6KJfvu92iSpV5FjkzUs1QKbOaIlE1C X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230821_070402_068219_8CC3D092 X-CRM114-Status: GOOD ( 11.82 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are 4 thermal sensors: - CPU - GPU - VE - DRAM Add the thermal sensor configuration and thermal zones Signed-off-by: Martin Botka --- arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 87 ++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi index d549d277d972..063db9634e5f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include / { interrupt-parent = <&gic>; @@ -138,6 +139,10 @@ sid: efuse@3006000 { reg = <0x03006000 0x1000>; #address-cells = <1>; #size-cells = <1>; + + ths_calibration: thermal-sensor-calibration@14 { + reg = <0x14 0x8>; + }; }; watchdog: watchdog@30090a0 { @@ -511,6 +516,18 @@ mdio0: mdio { }; }; + ths: thermal-sensor@5070400 { + compatible = "allwinner,sun50i-h616-ths"; + reg = <0x05070400 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_THS>; + clock-names = "bus"; + resets = <&ccu RST_BUS_THS>; + nvmem-cells = <&ths_calibration>; + nvmem-cell-names = "calibration"; + #thermal-sensor-cells = <1>; + }; + usbotg: usb@5100000 { compatible = "allwinner,sun50i-h616-musb", "allwinner,sun8i-h3-musb"; @@ -755,4 +772,74 @@ r_rsb: rsb@7083000 { #size-cells = <0>; }; }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <500>; + polling-delay = <1000>; + thermal-sensors = <&ths 2>; + sustainable-power = <1000>; + + trips { + cpu_threshold: cpu-trip-0 { + temperature = <60000>; + type = "passive"; + hysteresis = <0>; + }; + cpu_target: cpu-trip-1 { + temperature = <70000>; + type = "passive"; + hysteresis = <0>; + }; + cpu_critical: cpu-trip-2 { + temperature = <110000>; + type = "critical"; + hysteresis = <0>; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <500>; + polling-delay = <1000>; + thermal-sensors = <&ths 0>; + sustainable-power = <1100>; + + trips { + gpu_temp_critical: gpu-trip-0 { + temperature = <110000>; + type = "critical"; + hysteresis = <0>; + }; + }; + }; + + ve-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&ths 1>; + + trips { + ve_temp_critical: ve-trip-0 { + temperature = <110000>; + type = "critical"; + hysteresis = <0>; + }; + }; + }; + + ddr-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&ths 3>; + + trips { + ddr_temp_critical: ddr-trip-0 { + temperature = <110000>; + type = "critical"; + hysteresis = <0>; + }; + }; + }; + }; };