From patchwork Tue Jul 27 05:23:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 487073 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=-18.7 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, 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 9CB0DC4320A for ; Tue, 27 Jul 2021 05:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88687610D0 for ; Tue, 27 Jul 2021 05:24:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235305AbhG0FYV (ORCPT ); Tue, 27 Jul 2021 01:24:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235306AbhG0FYS (ORCPT ); Tue, 27 Jul 2021 01:24:18 -0400 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CF87C061760 for ; Mon, 26 Jul 2021 22:24:18 -0700 (PDT) Received: by mail-pl1-x62e.google.com with SMTP id e14so14512420plh.8 for ; Mon, 26 Jul 2021 22:24:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ruqu7XRyeoHO5d3dL3cpXjWaNCM/mJSqSGYC+47F2jM=; b=OK5Eq5EaYOj7pmvubgA/5zHGMhwmsXjjVac7YqdjIyrJAuYnBWil+CUwlP04n+LrdT f5NKctWjool1sMCzalGRQvx6uWxHQeH0ophl0ANynHrmCxpgHGRQmAxEqwdIo+eT4KDQ WLDPo8iG6MTUXW1jAcwHZu0N2HmZNkGgfXq6CU1BwTjN11zZVyUjStSvUvZHsjxeBlmH NWp7U7o5qADjx99jjJCRKdgiwdXKD5RvwtZaDletZ4v0zzsCbg511OuTR4OoWLgk30Jq NfULFuLm1p74l06sdwm4e0TV5w1i1+ZVtfOSnHu/Y25TVbNzI1Zx4Y0bF3t2WzRxEdHx fNXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ruqu7XRyeoHO5d3dL3cpXjWaNCM/mJSqSGYC+47F2jM=; b=A7TFj0b4s4GEtvZekwCWJHpKAGkO7VIGyJEdxdVuZWyRXbfsPQE/6ahHi++o/FW/+1 p7mLfSXgmuOagChfVs41JeFcAeccSk8BS0fZdNlBXhD9CNHkh1KbGG1jndVIbC/mCL11 dRF7dzzmOYCOnW2T2tw8UFaqx6VYAL+X3u3egmJ6TXTpNncNwiBXef41NeLFgmFTuJeW Hw7aG8lNDYaTCalY+FAKhPs/HkyvGnnkNYq5vS+qIxgBa2748tQb3gGx3uDWHvgNTfPQ iT3sUHWyttZDBpii9dZ8Wv8fJtZHDskxzSHhwE4gKvFLsKKoLqb2BEFvQijL4toElPS1 sLKg== X-Gm-Message-State: AOAM530QbF/gdEPVtpg/zvo8gfkic4sHOBngF88l+cdVacyrGNLx/Nlh RKB4o0ia7BsM5OApYXuVAvr3xg== X-Google-Smtp-Source: ABdhPJxlr8ST+l2zqQmOHJ0yxqdkfMipSP8p24NTpOJ3+QodP4SrF5kCmLao8p6wsWQn0kOydjR5og== X-Received: by 2002:a17:90b:ec5:: with SMTP id gz5mr5361661pjb.77.1627363457626; Mon, 26 Jul 2021 22:24:17 -0700 (PDT) Received: from localhost ([122.172.201.85]) by smtp.gmail.com with ESMTPSA id c23sm1929324pfo.174.2021.07.26.22.24.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jul 2021 22:24:11 -0700 (PDT) From: Viresh Kumar To: Jason Wang , "Michael S. Tsirkin" , Rob Herring , Arnd Bergmann , Jean-Philippe Brucker , Linus Walleij , Bartosz Golaszewski , Viresh Kumar Cc: Vincent Guittot , Bill Mills , =?utf-8?q?Alex_Benn=C3=A9e?= , "Enrico Weigelt, metux IT consult" , Jie Deng , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Arnd Bergmann , linux-gpio@vger.kernel.org Subject: [PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio Date: Tue, 27 Jul 2021 10:53:50 +0530 Message-Id: X-Mailer: git-send-email 2.31.1.272.g89b43f80a514 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This patch adds binding for virtio GPIO controller, it is based on virtio-device bindings. Reviewed-by: Arnd Bergmann Signed-off-by: Viresh Kumar Reviewed-by: Rob Herring --- .../devicetree/bindings/gpio/gpio-virtio.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-virtio.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml new file mode 100644 index 000000000000..601d85754577 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-virtio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtio GPIO controller + +maintainers: + - Viresh Kumar + +allOf: + - $ref: /schemas/virtio/virtio-device.yaml# + +description: + Virtio GPIO controller, see /schemas/virtio/virtio-device.yaml for more + details. + +properties: + $nodename: + const: gpio + + compatible: + const: virtio,device29 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - compatible + - gpio-controller + - "#gpio-cells" + +unevaluatedProperties: false + +examples: + - | + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <41>; + + gpio { + compatible = "virtio,device29"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + +...