From patchwork Mon Jul 26 04:51:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 486014 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=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 29C25C4320A for ; Mon, 26 Jul 2021 04:52:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12ED860EB2 for ; Mon, 26 Jul 2021 04:52:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231557AbhGZELk (ORCPT ); Mon, 26 Jul 2021 00:11:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231362AbhGZELh (ORCPT ); Mon, 26 Jul 2021 00:11:37 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E480C0613C1 for ; Sun, 25 Jul 2021 21:52:06 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id m10-20020a17090a34cab0290176b52c60ddso6493607pjf.4 for ; Sun, 25 Jul 2021 21:52:06 -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=25stCq9hJ2wceSqg94GCYZ0IegUstb1Ha6+CpcC6mxE=; b=w3jI5G4dOmRLxP2MlxkQOM2/L+5kcH9M9Un+WZvOEFtFgbL1253v+O6A900H9pX1OR qw9GFzKgAHqsrSJv+xKzkMtnxu1u/k2FsfUMM1jvwQ7qiqwCBoEnT2kKN5BFtfFCrJrT zLaW0eb8OTIpMtSe7SRO+IeJrGQkCkhy0oq2jYpTMgEpeBMMX1acx7jWiBTtABkWiX09 Naj0FNAJXC7dcbn4cIjgDHkKmWbDsYNlvr19r4z7ob4upxnluKGyAwX8INWrwqjTjOeW +xVP8Pg8xLAdzd55q5lvBBX9Vr/Nv+DCBhy7jd1sGD2JEonDcgIvAs5XUlq2VGQwP95Y AsIA== 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=25stCq9hJ2wceSqg94GCYZ0IegUstb1Ha6+CpcC6mxE=; b=rOmaFPHrEVZyyN8ujjH+dplid36D0bc6eAlSrxc12RiBU+1GA03qbWotS39zWMn3EK TY67QSK1CL5wBjSJSGf0FlG5EiFXPn0Rai0951NA5ZN6qVi51QNjgKU0ZxZMKubDYvQP n9R50xH1j7OiHxFPk743lvwMAQrwdtNLGIHY2sj4VzLCsU78FCu8Mqy2ADz2ZtLgHXrN 0utyPer+vICBHhC1KnHy8bE2X0BXvM/6NEJJ96ZGaard0dq0B0IC2UHQo5IhZ1X1Semv 9GcomiWokuiQhYwDvKsxP4YaQmBgQUlIJ0XAeFhNG9arftp3F87AJiOETbxrNeNxtdhP ud1A== X-Gm-Message-State: AOAM5327hzfFsqnVLU+Uw+C2L+EQWB0wrAn/FBq6n1OZuAGrmTbJj/Mf NDmItKKYnrLJpZ+umklSPxx5Ug== X-Google-Smtp-Source: ABdhPJwNPhh3+pdzKQ+M8usE3bVyjxSjNPWjsz7M3m6jZ8gVABNHZmWDEQUzTbhje9b+6aWj/M6+jg== X-Received: by 2002:a65:6a0d:: with SMTP id m13mr16774454pgu.356.1627275126102; Sun, 25 Jul 2021 21:52:06 -0700 (PDT) Received: from localhost ([122.172.201.85]) by smtp.gmail.com with ESMTPSA id q18sm41345108pfj.178.2021.07.25.21.52.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Jul 2021 21:52:04 -0700 (PDT) From: Viresh Kumar To: Jason Wang , "Michael S. Tsirkin" , Rob Herring , Arnd Bergmann , Jean-Philippe Brucker , 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, Wolfram Sang , linux-i2c@vger.kernel.org Subject: [PATCH V3 2/5] dt-bindings: i2c: Add bindings for i2c-virtio Date: Mon, 26 Jul 2021 10:21:42 +0530 Message-Id: <4182aff2d1437b30025f3d17d11e5fdc21845239.1627273794.git.viresh.kumar@linaro.org> 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: devicetree@vger.kernel.org This patch adds binding for virtio I2C device, it is based on virtio-device bindings. Acked-by: Wolfram Sang Signed-off-by: Viresh Kumar --- .../devicetree/bindings/i2c/i2c-virtio.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-virtio.yaml diff --git a/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml b/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml new file mode 100644 index 000000000000..0381d9065287 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-virtio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtio I2C Adapter + +maintainers: + - Viresh Kumar + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + - $ref: /schemas/virtio/virtio-device.yaml# + +description: + Virtio I2C device, see /schemas/virtio/virtio-device.yaml for more details. + +properties: + $nodename: + pattern: '^i2c-virtio(-[a-z0-9]+)?$' + + compatible: + const: virtio,22 + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <41>; + + i2c-virtio { + compatible = "virtio,22"; + + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@1c { + compatible = "dynaimage,al3320a"; + reg = <0x20>; + }; + }; + }; + +...