From patchwork Thu Apr 30 03:05:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 11519097 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA92D1575 for ; Thu, 30 Apr 2020 03:05:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B849E2073E for ; Thu, 30 Apr 2020 03:05:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TEye5KU7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B849E2073E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=8aX2AXDL2rp/qcO9IeJxhgVfV7To1rfMtGKmH8dZsbM=; b=TEy e5KU7AWUAHBn0gGqFtFvpb1ZsoJDRrX+NKxSB7MQ0gOkhi0nEHi0zi2yzLOkg3ew/oWXj4CEQsIrr eWRddF9jmOpS5NGColpotS409ByT4sRIthLvAF+cEHGnhVkeKLJEPb8OJjvzh0QPZTBIlIjOl5ysT PgF0z8i9+79DhmEyX9PRVH6aGj7CZyTW1QPfIZnYqUpTUUAc4SOjdFCvKOYoXIkJTxfz6uup3BjNR b7vybX+nGoN/uSYYNUpU9HRMQONTZMny2Q+9Vjh/w3JCxzbiGtV4xsrlzGHfvSSxXfv7qfiWBteK3 X8IZnjBTo06zANt7oFKnnXZ39BkX28A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTzWG-0005Z7-U9; Thu, 30 Apr 2020 03:05:48 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTzWC-0005YS-QO for linux-arm-kernel@lists.infradead.org; Thu, 30 Apr 2020 03:05:46 +0000 Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 30 Apr 2020 12:05:43 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id 24CE360057; Thu, 30 Apr 2020 12:05:44 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Thu, 30 Apr 2020 12:05:44 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id E16371A12AD; Thu, 30 Apr 2020 12:05:43 +0900 (JST) From: Kunihiko Hayashi To: Zhang Rui , Daniel Lezcano , Amit Kucheria , Rob Herring , Masahiro Yamada Subject: [PATCH v2] dt-bindings: thermal: Convert UniPhier thermal monitor to json-schema Date: Thu, 30 Apr 2020 12:05:34 +0900 Message-Id: <1588215934-13252-1-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200429_200545_180840_962D0DC1 X-CRM114-Status: GOOD ( 15.76 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Kunihiko Hayashi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the UniPhier thermal monitor binding to DT schema format. Signed-off-by: Kunihiko Hayashi --- Changes since v1: - Add maxItems to "socionext,tmod-calibration" property - Fix indents in examples .../thermal/socionext,uniphier-thermal.yaml | 59 ++++++++++++++++++++ .../bindings/thermal/uniphier-thermal.txt | 65 ---------------------- 2 files changed, 59 insertions(+), 65 deletions(-) create mode 100644 Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml delete mode 100644 Documentation/devicetree/bindings/thermal/uniphier-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml new file mode 100644 index 0000000..bb9594b --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier thermal monitor + +description: | + This describes the devicetree bindings for thermal monitor supported by + PVT(Process, Voltage and Temperature) monitoring unit implemented on + Socionext UniPhier SoCs. + +maintainers: + - Kunihiko Hayashi + +properties: + compatible: + enum: + - socionext,uniphier-pxs2-thermal + - socionext,uniphier-ld20-thermal + - socionext,uniphier-pxs3-thermal + + interrupts: + maxItems: 1 + + "#thermal-sensor-cells": + const: 0 + + socionext,tmod-calibration: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - maxItems: 2 + description: + A pair of calibrated values referred from PVT, in case that the values + aren't set on SoC, like a reference board. + +required: + - compatible + - interrupts + - "#thermal-sensor-cells" + +additionalProperties: false + +examples: + - | + // The UniPhier thermal should be a subnode of a "syscon" compatible node. + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x10000>; + + pvtctl: thermal { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt b/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt deleted file mode 100644 index ceb92a9..0000000 --- a/Documentation/devicetree/bindings/thermal/uniphier-thermal.txt +++ /dev/null @@ -1,65 +0,0 @@ -* UniPhier Thermal bindings - -This describes the devicetree bindings for thermal monitor supported by -PVT(Process, Voltage and Temperature) monitoring unit implemented on Socionext -UniPhier SoCs. - -Required properties: -- compatible : - - "socionext,uniphier-pxs2-thermal" : For UniPhier PXs2 SoC - - "socionext,uniphier-ld20-thermal" : For UniPhier LD20 SoC - - "socionext,uniphier-pxs3-thermal" : For UniPhier PXs3 SoC -- interrupts : IRQ for the temperature alarm -- #thermal-sensor-cells : Should be 0. See ./thermal.txt for details. - -Optional properties: -- socionext,tmod-calibration: A pair of calibrated values referred from PVT, - in case that the values aren't set on SoC, - like a reference board. - -Example: - - sysctrl@61840000 { - compatible = "socionext,uniphier-ld20-sysctrl", - "simple-mfd", "syscon"; - reg = <0x61840000 0x10000>; - ... - pvtctl: pvtctl { - compatible = "socionext,uniphier-ld20-thermal"; - interrupts = <0 3 1>; - #thermal-sensor-cells = <0>; - }; - ... - }; - - thermal-zones { - cpu_thermal { - polling-delay-passive = <250>; /* 250ms */ - polling-delay = <1000>; /* 1000ms */ - thermal-sensors = <&pvtctl>; - - trips { - cpu_crit: cpu_crit { - temperature = <110000>; /* 110C */ - hysteresis = <2000>; - type = "critical"; - }; - cpu_alert: cpu_alert { - temperature = <100000>; /* 100C */ - hysteresis = <2000>; - type = "passive"; - }; - }; - - cooling-maps { - map0 { - trip = <&cpu_alert>; - cooling-device = <&cpu0 (-1) (-1)>; - }; - map1 { - trip = <&cpu_alert>; - cooling-device = <&cpu2 (-1) (-1)>; - }; - }; - }; - };