From patchwork Mon Sep 20 18:19:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12506171 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FE37C433FE for ; Mon, 20 Sep 2021 18:21:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B77061A70 for ; Mon, 20 Sep 2021 18:21:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378086AbhITSWq (ORCPT ); Mon, 20 Sep 2021 14:22:46 -0400 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]:50930 "EHLO smtp-relay-internal-0.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351820AbhITSUp (ORCPT ); Mon, 20 Sep 2021 14:20:45 -0400 Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (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 smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 0111E3F31B for ; Mon, 20 Sep 2021 18:19:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1632161958; bh=IpPIuwvUbTgzHyTe+fBxia//tw9/orKJf90Kejz8OkM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ICCEjlvWaj2l676K7JAg30HcL/rny9lMuC0cswOxhUO5AU6tsnu5zWZccNHyE9u3m 5s3aAHNM39Fg5IMwlHZwKNizSAuC8YGYRef8BhJ4inENvkDJKw0exZz9y9nS/FKHWw yFM713PHK416BNKx9/nJ5zuibBJEkdUjGYl6UwK2PqILTnh1nQBii/dM87ACSWsmgx /yabxZde9/Oy0pHw9NxBHu0nMj5vJEvcnUqXfgwwwlL8kWJ3ZWxxRJwIKHztHC30/V W7P1dnDS/gzTcgwGUGn3eX5pkNtICAXYcZFt1YFu0nOfSBDkiVwdja/ZK7OVE/870i 7hYyQpz610OAg== Received: by mail-wr1-f72.google.com with SMTP id i4-20020a5d5224000000b0015b14db14deso6787005wra.23 for ; Mon, 20 Sep 2021 11:19:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IpPIuwvUbTgzHyTe+fBxia//tw9/orKJf90Kejz8OkM=; b=41qLnpQ8hy5ejf+9u7AIIzlR064mibhi1HRHM0puI/kGZ7Smr/fCetLy7X9mhuLnex uV9ec1ztLLbQt6W8CqQK67u+KE/1spafZtN85k63cbLpRPEKmmZs+Jevyy8d+91N4fAe i3FL1iCqI5L+nAQbKyIjSVKA2UufnnNpMPUdXQd3ax7RGjWxZjfJq0aVhoZzjzk54nhX IjQNpj89R5Waz0Q/vBv+kRZbh0CRuOODc3vq1gF6/h4152PG0kpNtuoK8SQ+GINGaxGU xqFXn1tCV+kSLN4i176kYXbi1wf1BNRAsDMoZ8h/hSvR8xeupL4yOaGMd3IsQpuM2vdr XdMQ== X-Gm-Message-State: AOAM533SHmNUGa/O4vJqFF/UbRGjX2EUeUtG5wIsAZhnN8X2kC7YUk3H 1wXCySfMn1QMskH4U+ojlRdIjar7zMDBlRVpkZXSav4eu1NnA6dNuLRI5OMR+W31KgoKeRkQDSe RYpfxzKbCe8zyY/WV29cbJQV5aWJsOI0vLUZwyCAR X-Received: by 2002:a1c:a942:: with SMTP id s63mr415420wme.45.1632161957597; Mon, 20 Sep 2021 11:19:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzk3ndi0x9YmEkaswh9wkxZ0jfLmzGnCgJTsvCobsHFor57aOQOFUNbyDw0BoCKMIAZZuiWTg== X-Received: by 2002:a1c:a942:: with SMTP id s63mr415406wme.45.1632161957432; Mon, 20 Sep 2021 11:19:17 -0700 (PDT) Received: from kozik-lap.lan (lk.84.20.244.219.dc.cable.static.lj-kabel.net. [84.20.244.219]) by smtp.gmail.com with ESMTPSA id i27sm253134wmb.40.2021.09.20.11.19.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:19:17 -0700 (PDT) From: Krzysztof Kozlowski To: Jean Delvare , Guenter Roeck , Rob Herring , Jonathan Cameron , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 1/2] dt-bindings: hwmon: lm90: convert to dtschema Date: Mon, 20 Sep 2021 20:19:12 +0200 Message-Id: <20210920181913.338772-1-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Convert the National LM90 hwmon sensor bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- Changes since v1: 1. Drop adi,adt7461 from trivial-devices. --- .../devicetree/bindings/hwmon/lm90.txt | 51 ------------ .../bindings/hwmon/national,lm90.yaml | 79 +++++++++++++++++++ .../devicetree/bindings/trivial-devices.yaml | 4 - MAINTAINERS | 2 +- 4 files changed, 80 insertions(+), 56 deletions(-) delete mode 100644 Documentation/devicetree/bindings/hwmon/lm90.txt create mode 100644 Documentation/devicetree/bindings/hwmon/national,lm90.yaml diff --git a/Documentation/devicetree/bindings/hwmon/lm90.txt b/Documentation/devicetree/bindings/hwmon/lm90.txt deleted file mode 100644 index 398dcb965751..000000000000 --- a/Documentation/devicetree/bindings/hwmon/lm90.txt +++ /dev/null @@ -1,51 +0,0 @@ -* LM90 series thermometer. - -Required node properties: -- compatible: manufacturer and chip name, one of - "adi,adm1032" - "adi,adt7461" - "adi,adt7461a" - "gmt,g781" - "national,lm90" - "national,lm86" - "national,lm89" - "national,lm99" - "dallas,max6646" - "dallas,max6647" - "dallas,max6649" - "dallas,max6657" - "dallas,max6658" - "dallas,max6659" - "dallas,max6680" - "dallas,max6681" - "dallas,max6695" - "dallas,max6696" - "onnn,nct1008" - "winbond,w83l771" - "nxp,sa56004" - "ti,tmp451" - -- reg: I2C bus address of the device - -- vcc-supply: vcc regulator for the supply voltage. - -Optional properties: -- interrupts: Contains a single interrupt specifier which describes the - LM90 "-ALERT" pin output. - See interrupt-controller/interrupts.txt for the format. - -- #thermal-sensor-cells: should be set to 1. See thermal/thermal-sensor.yaml - for details. See for the - definition of the local, remote and 2nd remote sensor index - constants. - -Example LM90 node: - -temp-sensor { - compatible = "onnn,nct1008"; - reg = <0x4c>; - vcc-supply = <&palmas_ldo6_reg>; - interrupt-parent = <&gpio>; - interrupts = ; - #thermal-sensor-cells = <1>; -} diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml new file mode 100644 index 000000000000..e712117da3df --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/national,lm90.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LM90 series thermometer + +maintainers: + - Jean Delvare + - Guenter Roeck + +properties: + compatible: + enum: + - adi,adm1032 + - adi,adt7461 + - adi,adt7461a + - dallas,max6646 + - dallas,max6647 + - dallas,max6649 + - dallas,max6657 + - dallas,max6658 + - dallas,max6659 + - dallas,max6680 + - dallas,max6681 + - dallas,max6695 + - dallas,max6696 + - gmt,g781 + - national,lm86 + - national,lm89 + - national,lm90 + - national,lm99 + - nxp,sa56004 + - onnn,nct1008 + - ti,tmp451 + - winbond,w83l771 + + + interrupts: + items: + - description: | + Single interrupt specifier which describes the LM90 "-ALERT" pin + output. + + reg: + maxItems: 1 + + "#thermal-sensor-cells": + const: 1 + + vcc-supply: + description: phandle to the regulator that provides the +VCC supply + +required: + - compatible + - reg + - vcc-supply + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + vcc-supply = <&palmas_ldo6_reg>; + interrupt-parent = <&gpio>; + interrupts = ; + #thermal-sensor-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index 1e4b3464d734..1eb4ce7dcdfd 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -41,10 +41,6 @@ properties: - adi,adp5585-02 # Analog Devices ADP5589 Keypad Decoder and I/O Expansion - adi,adp5589 - # +/-1C TDM Extended Temp Range I.C - - adi,adt7461 - # +/-1C TDM Extended Temp Range I.C - - adt7461 # AMS iAQ-Core VOC Sensor - ams,iaq-core # i2c serial eeprom (24cxx) diff --git a/MAINTAINERS b/MAINTAINERS index 2b990794ec35..b07679009af2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10928,7 +10928,7 @@ LM90 HARDWARE MONITOR DRIVER M: Jean Delvare L: linux-hwmon@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/hwmon/lm90.txt +F: Documentation/devicetree/bindings/hwmon/national,lm90.yaml F: Documentation/hwmon/lm90.rst F: drivers/hwmon/lm90.c F: include/dt-bindings/thermal/lm90.h From patchwork Mon Sep 20 18:19:13 2021 Content-Type: text/plain; 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[84.20.244.219]) by smtp.gmail.com with ESMTPSA id i27sm253134wmb.40.2021.09.20.11.19.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:19:18 -0700 (PDT) From: Krzysztof Kozlowski To: Jean Delvare , Guenter Roeck , Rob Herring , Jonathan Cameron , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 2/2] dt-bindings: hwmon: lm90: do not require VCC supply Date: Mon, 20 Sep 2021 20:19:13 +0200 Message-Id: <20210920181913.338772-2-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210920181913.338772-1-krzysztof.kozlowski@canonical.com> References: <20210920181913.338772-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org The LM90-like sensors usually need VCC supply, however this can be hard-wired to the board main supply (like in SiFive HiFive Unmatched RISC-V board). Original bindings made VCC supply as required but in practice several other boards skipped it. Make it optional. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- Changes since v1: 1. New patch --- Documentation/devicetree/bindings/hwmon/national,lm90.yaml | 1 - 1 file changed, 1 deletion(-) diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml index e712117da3df..6e1d54ff5d5b 100644 --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml @@ -55,7 +55,6 @@ properties: required: - compatible - reg - - vcc-supply additionalProperties: false