From patchwork Wed Jun 2 12:03:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jonathan_Neusch=C3=A4fer?= X-Patchwork-Id: 452715 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 D63BAC47092 for ; Wed, 2 Jun 2021 12:04:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE09561361 for ; Wed, 2 Jun 2021 12:04:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229626AbhFBMFt (ORCPT ); Wed, 2 Jun 2021 08:05:49 -0400 Received: from mout.gmx.net ([212.227.15.19]:60887 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbhFBMFs (ORCPT ); Wed, 2 Jun 2021 08:05:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1622635438; bh=ulkox2ATtAdbPPOEglhjZ3k4awk0Qn6kCKCuSyogJsg=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=K9P2/iiJ8mYXqb6G1z6NNuVrNUt+HE9psjOZYpmr3urD1/0e0RaNNmAgueu0qsB/Z S3aCO0brAdmcbqKJP458JzShSTehbTDheQmamWMwS49h4WHIGOpEaPqK1RVmO+4GnX UMekteulEDUKahAx5RpVtMaJ36baq9S/dnPK8uIU= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([37.201.214.247]) by mail.gmx.net (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M4JmN-1lo8UB1zbV-000JWu; Wed, 02 Jun 2021 14:03:58 +0200 From: =?utf-8?q?Jonathan_Neusch=C3=A4fer?= To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Cc: Linus Walleij , Rob Herring , openbmc@lists.ozlabs.org, Tomer Maimon , Joel Stanley , linux-kernel@vger.kernel.org, =?utf-8?q?Jonathan_Neusch=C3=A4fer?= , Avi Fishman , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair Subject: [PATCH 1/8] dt-bindings: arm/npcm: Add binding for global control registers (GCR) Date: Wed, 2 Jun 2021 14:03:22 +0200 Message-Id: <20210602120329.2444672-2-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210602120329.2444672-1-j.neuschaefer@gmx.net> References: <20210602120329.2444672-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:P9ooxxcBWMlue7/aQhsUzie0pEsU417A/bVW+i8qKslDKwe1yoF P0JJK2l+NChG9mUbWE+NUkp8CPJhowOqBbLu2w/eaW939P6xr6+2y6PIp4vGMbzsl/BUcJN rMq74FWAWY9dkqJGs2YCx4c41ickvdnrLbxFpIpY/q8mshEtXf2n4OTzR+tXxZJr7tsvS5A AKeJHK9vJLxE9lAXxDQ3A== X-UI-Out-Filterresults: notjunk:1; V03:K0:RLLVYPBzafk=:/20tEdy806+Ejjw719ZFcz 0RWaQ1HFc0WDKSSe0h+4TdP9N4RPrdOqkbNoE2k3uDdWC902rmq1iIxlQmg42UGTK1QvhlOZQ U3cVOGv793QjyKN6j4O5iZPmw1kX5yZK6ap1BqzbRLw+FVtQL/k3U1Cmp7DRtoD7K273XpK1k hzK1LZ+LQZBuYMg+wA2t1zBjBIPl9/apzPI9eBTE7kk8MbaaWwSmhPj5xbZG7QypKCsNOkjWx KKQ7j4CVTIV0ZXiwIN080YfDqumtQcX+JTdA22FP15if3vtF4ApDFB1u2SeDF40zio0lU9O9U 1eHi7438pXfh6tbVcxCrnu7hCpyG9d6j/02uBksNZ9eZZ6nqKyCQd+XM1v6yr7w3Y53m9bej6 Q/CTI+GFT3QVyxW+gzcbSmz6Ie4SnSfPqXtZEKmB9AD5aSDbX3iXGThvRk6Fv18qJKxMOFqI5 /cKJbrsYKdSdzgUqZ5a07L1bTOvIZn0nagiTbGA9bXlVj0PJTS5zrchEDRHj8flqcPNSI+u9J keKRkx/JFGOFvBJnOKRfIemRKmlM6hi5r/0e2aaIK38LxbMGEpaUnqryS8uN9pNs0PL6JER6t /dIdK8CESVN0V3SoHH3YMTkSjX4rh/dW6dLPceRVQOp5XwIzqh9ALfvAVwEbK+BRBndHcjbcD sKRjCGEs2iHvcbE5s9Lfbe28jo7S2NJJ5uhbOAZwypoy+mI5SmPU0pDJ9wCbnTYuVutrmBA32 ROYNca/CU9tVdkWYAGBBm08zBqgp/2IHO7tm2fvxM8qaWrT5gHyb2EbXmlldBrZyA2IgtmnlQ mUKi/WQWmFIkCl0XRt3W91kg3OeetOfnuVI8WXcVYdjay2PWr6HTi8cdkU3LMkDQted1qIOCA UURXyVUa14Qt05E/3eFYciteZjmrBzcjztF/42cMhzMnoRzcmmQeAHXPcbi2w/s816hMrwOZO I2KqYlCygdaGUkTDjjNS+SuzPlYuMEKlECDp2ooRj0XBNgAahY6SL19sOxKbx3nvCAz4W1XcJ pViyEalQV50cYxlgpqMyrR5ewKiimluVo8GLJ92bq1WDL8wdcrwUhov75iu6y1Hp0sLcf7ySY aonN8995GNifEwlE/ukzJo8huXbaWjGUXxL+2LvloRnMjf0tf+AXHRW/w== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org A nuvoton,*-gcr node is present in nuvoton-common-npcm7xx.dtsi and will be added to nuvoton-wpcm450.dtsi. It is necessary for the NPCM7xx and WPCM450 pinctrl drivers, and may later be used to retrieve SoC model and version information. This patch adds a binding to describe this node. Signed-off-by: Jonathan Neuschäfer Reviewed-by: Linus Walleij --- .../bindings/arm/npcm/nuvoton,gcr.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml -- 2.30.2 diff --git a/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml new file mode 100644 index 0000000000000..3174279f7713a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/npcm/nuvoton,gcr.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/npcm/nuvoton,gcr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Global Control Registers block in Nuvoton SoCs + +maintainers: + - Jonathan Neuschäfer + +description: | + The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs + that expose misc functionality such as chip model and version information or + pinmux settings. + +properties: + compatible: + items: + - enum: + - nuvoton,wpcm450-gcr + - nuvoton,npcm750-gcr + - const: syscon + - const: simple-mfd + reg: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + gcr: gcr@800000 { + compatible = "nuvoton,npcm750-gcr", "syscon", "simple-mfd"; + reg = <0x800000 0x1000>; + };