From patchwork Wed Nov 25 07:07:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shihlun Lin X-Patchwork-Id: 11930587 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 F3CF9C56201 for ; Wed, 25 Nov 2020 08:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B4FB20857 for ; Wed, 25 Nov 2020 08:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726684AbgKYIQZ (ORCPT ); Wed, 25 Nov 2020 03:16:25 -0500 Received: from aclms1.advantech.com.tw ([61.58.41.199]:53917 "EHLO ACLMS1.advantech.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725921AbgKYIQY (ORCPT ); Wed, 25 Nov 2020 03:16:24 -0500 X-Greylist: delayed 1488 seconds by postgrey-1.27 at vger.kernel.org; Wed, 25 Nov 2020 03:16:22 EST Received: from taipei08.ADVANTECH.CORP (unverified [172.20.0.235]) by ACLMS1.advantech.com.tw (Clearswift SMTPRS 5.6.0) with ESMTP id ; Wed, 25 Nov 2020 15:08:07 +0800 Received: from localhost (124.9.5.81) by taipei08.ADVANTECH.CORP (172.20.0.235) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 25 Nov 2020 15:08:03 +0800 From: Shihlun Lin To: "David S . Miller" , Rob Herring , Lee Jones , Jean Delvare , Guenter Roeck , Wim Van Sebroeck , , , , , Campion Kang , Shihlun Lin , AceLan Kao Subject: [RESEND PATCH v4 3/6] dt-bindings: mfd: ahc1ec0.yaml: Add Advantech embedded controller - AHC1EC0 Date: Wed, 25 Nov 2020 15:07:41 +0800 Message-ID: <20201125070744.4651-3-shihlun.lin@advantech.com.tw> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201125070744.4651-1-shihlun.lin@advantech.com.tw> References: <20201125070744.4651-1-shihlun.lin@advantech.com.tw> MIME-Version: 1.0 X-Originating-IP: [124.9.5.81] X-ClientProxiedBy: taipei09.ADVANTECH.CORP (172.20.0.236) To taipei08.ADVANTECH.CORP (172.20.0.235) X-StopIT: No Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add DT binding schema for Advantech embedded controller AHC1EC0. Signed-off-by: Shihlun Lin --- .../devicetree/bindings/mfd/ahc1ec0.yaml | 70 +++++++++++++++++++ 1 file changed, 70 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..a73d1cf65a4c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/ahc1ec0.yaml @@ -0,0 +1,70 @@ +# 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: + - Shihlun Lin + - 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 = ; + };