From patchwork Thu Mar 2 12:52:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keguang Zhang X-Patchwork-Id: 658877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F6DCC7EE30 for ; Thu, 2 Mar 2023 12:53:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229867AbjCBMx2 (ORCPT ); Thu, 2 Mar 2023 07:53:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229925AbjCBMxZ (ORCPT ); Thu, 2 Mar 2023 07:53:25 -0500 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B71E124486; Thu, 2 Mar 2023 04:53:09 -0800 (PST) Received: by mail-pg1-x532.google.com with SMTP id y19so9713648pgk.5; Thu, 02 Mar 2023 04:53:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jRnL8PP+Em3R8alqzrLZeyCQtoaYlrzX+Ww0tSnTWvw=; b=HRxqlQI8jw+d7AibX67FSXxvDalEP5+I4pP1ZMSjEq2DVqvror5lK7aAyFwwVqZHa+ UPpdpX75C/7U0nun4DU3bHMY5GxVUAYEoF3EM6ZCxTKyrV89xUwPL5n5mN+G+lAiTiBr JOqraCHOMcCZti2hJG/hL7Bp6NiliGLDeOHbiWlhDo7SpYUp4uWf4wjT7pobeyOHS4l4 MDESAWsb4r8/JuPg7Bl7+AZFrz0vTV66+TRcVUB746ZyYYC43mNzdM2CgRJFUBpwTLAd 8cwXSOL1Z6Q9nQ1P6T2O6aDTOKcXJT9MAREFmlgNtVOdCi3fflkCCHN4izR+2+Nr1cHd iC5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jRnL8PP+Em3R8alqzrLZeyCQtoaYlrzX+Ww0tSnTWvw=; b=qoIrntgEJGSXU0ZuHEpAbpdWxhleIU4BzZx08+5KzBoTMkeiYBb7RWefQOzcEXatIP 8eS8NqQlOSxY98EsFXU0B6PZSTmbCF6TZ9Se2ngd1P5MScCwS+YMywfxFtkOTG6glMD2 OMBev79/2LZpSKwrX5RyV/h+k34PVROtlwM4zmAnd1wy/Psf9dNVyfo1UC0yutzocefJ ui1bBtcNgvroLJ+fh0gtcOH30ocsQ8UyRcApM8bWQXmbZmnxbJ9VDHkjCRvjlFmogD6X dDCY9QhccMc+87e06cIGEiPgX1xzLrH03ilRXPUHo1b/k83aeQasseCuK04KqGgjLAMk MEcw== X-Gm-Message-State: AO0yUKVDSqE/J1U8dt7I0i8XhyBKiTESSYXlFTTGmlbEAT81+0LWAoJ0 FzrKoCShKRpiaelpFiIFekVN/1QUP36Zcw== X-Google-Smtp-Source: AK7set8MyVjJedvYNIycLjfa21tODlFFN4KW7G1+4wjFrLDCe0m/LuM8cdyZ4ZVbNE/AOPzM8YzKMA== X-Received: by 2002:aa7:9466:0:b0:5a8:5424:d138 with SMTP id t6-20020aa79466000000b005a85424d138mr7263122pfq.16.1677761588857; Thu, 02 Mar 2023 04:53:08 -0800 (PST) Received: from kelvin-ThinkPad-L14-Gen-1.lan ([223.85.203.147]) by smtp.gmail.com with ESMTPSA id j7-20020a62e907000000b005aa60d8545esm9791955pfh.61.2023.03.02.04.53.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Mar 2023 04:53:08 -0800 (PST) From: Keguang Zhang To: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Keguang Zhang Subject: [PATCH v2 5/5] dt-bindings: gpio: Add Loongson-1 GPIO Date: Thu, 2 Mar 2023 20:52:15 +0800 Message-Id: <20230302125215.214014-6-keguang.zhang@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230302125215.214014-1-keguang.zhang@gmail.com> References: <20230302125215.214014-1-keguang.zhang@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add devicetree binding document for Loongson-1 GPIO. Signed-off-by: Keguang Zhang --- V1 -> V2: Use the same consistent quotes Delete superfluous examples --- .../bindings/gpio/loongson,ls1x-gpio.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml new file mode 100644 index 000000000000..1a472c05697c --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/loongson,ls1x-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson-1 GPIO controller + +maintainers: + - Keguang Zhang + +properties: + compatible: + const: loongson,ls1x-gpio + + reg: + maxItems: 1 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + minimum: 1 + maximum: 32 + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + - ngpios + +additionalProperties: false + +examples: + - | + gpio0: gpio@1fd010c0 { + compatible = "loongson,ls1x-gpio"; + reg = <0x1fd010c0 0x4>; + + gpio-controller; + #gpio-cells = <2>; + + ngpios = <32>; + }; + +...