From patchwork Thu Dec 31 12:39:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Campion Kang X-Patchwork-Id: 355946 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 03B38C433DB for ; Thu, 31 Dec 2020 12:52:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C57A7223E0 for ; Thu, 31 Dec 2020 12:52:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726762AbgLaMw2 (ORCPT ); Thu, 31 Dec 2020 07:52:28 -0500 Received: from aclms1.advantech.com.tw ([61.58.41.199]:52393 "EHLO aclms1.advantech.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726348AbgLaMw2 (ORCPT ); Thu, 31 Dec 2020 07:52:28 -0500 X-Greylist: delayed 686 seconds by postgrey-1.27 at vger.kernel.org; Thu, 31 Dec 2020 07:52:09 EST Received: from taipei09.ADVANTECH.CORP (unverified [172.20.0.236]) by ACLMS2.ADVANTECH.CORP (Clearswift SMTPRS 5.6.0) with ESMTP id ; Thu, 31 Dec 2020 20:39:57 +0800 Received: from localhost (172.16.12.146) by taipei09.ADVANTECH.CORP (172.20.0.236) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 31 Dec 2020 20:40:07 +0800 From: Campion Kang To: , Lee Jones , Rob Herring , , Jean Delvare , Guenter Roeck , , Wim Van Sebroeck , , AceLan Kao , Campion Kang Subject: [PATCH v5 3/6] dt-bindings: mfd: ahc1ec0.yaml: Add Advantech embedded controller - AHC1EC0 Date: Thu, 31 Dec 2020 20:39:45 +0800 Message-ID: <20201231123948.10473-3-campion.kang@advantech.com.tw> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201231123948.10473-1-campion.kang@advantech.com.tw> References: <20201231123948.10473-1-campion.kang@advantech.com.tw> MIME-Version: 1.0 X-Originating-IP: [172.16.12.146] X-ClientProxiedBy: aclcas3.ADVANTECH.CORP (172.20.1.12) To taipei09.ADVANTECH.CORP (172.20.0.236) X-TM-SNTS-SMTP: FE1F84DD2CDD6A7C207A62C48E14381FFEF41B577E08027541A82567DAE4FA542000:8 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add DT binding schema for Advantech embedded controller AHC1EC0. Signed-off-by: Campion Kang --- .../devicetree/bindings/mfd/ahc1ec0.yaml | 69 +++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/ahc1ec0.yaml diff --git a/Documentation/devicetree/bindings/mfd/ahc1ec0.yaml b/Documentation/devicetree/bindings/mfd/ahc1ec0.yaml new file mode 100644 index 000000000000..da57d782ea77 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ahc1ec0.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/ahc1ec0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Advantech Embedded Controller (AHC1EC0) + +maintainers: + - Campion Kang + +description: | + AHC1EC0 is one of the embedded controllers used by Advantech to provide several + functions such as watchdog, hwmon, brightness, etc. Advantech related applications + can control the whole system via these functions. + +properties: + compatible: + const: advantech,ahc1ec0 + + advantech,sub-dev-nb: + description: + The number of sub-devices specified in the platform. + $ref: /schemas/types.yaml#/definitions/uint32 + maxItems: 1 + + advantech,sub-dev: + description: + A list of the sub-devices supported in the platform. Defines for the + appropriate values can found in dt-bindings/mfd/ahc1ec0.h. + $ref: "/schemas/types.yaml#/definitions/uint32-array" + minItems: 1 + maxItems: 6 + + advantech,hwmon-profile: + description: + The number of sub-devices specified in the platform. Defines for the + hwmon profiles can found in dt-bindings/mfd/ahc1ec0. + $ref: /schemas/types.yaml#/definitions/uint32 + maxItems: 1 + +required: + - compatible + - advantech,sub-dev-nb + - advantech,sub-dev + +if: + properties: + advantech,sub-dev: + contains: + const: 0x3 +then: + required: + - advantech,hwmon-profile + +additionalProperties: false + +examples: + - | + #include + ahc1ec0 { + compatible = "advantech,ahc1ec0"; + + advantech,sub-dev-nb = <2>; + advantech,sub-dev = ; + + advantech,hwmon-profile = ; + };