From patchwork Sun Oct 4 16:29:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 11815723 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C8DCC13B2 for ; Sun, 4 Oct 2020 18:00:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC4A520809 for ; Sun, 4 Oct 2020 18:00:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="kI5e8G+z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726351AbgJDSAd (ORCPT ); Sun, 4 Oct 2020 14:00:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726288AbgJDSAa (ORCPT ); Sun, 4 Oct 2020 14:00:30 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 497BAC0613CF; Sun, 4 Oct 2020 11:00:30 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id ly6so7406483ejb.8; Sun, 04 Oct 2020 11:00:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gs02NbgCd5FB21Hkn/kwxIv41IHErAydaATdtbYDD4I=; b=kI5e8G+zkO74u2qZcEIVukbWW+zm+CHfk5aHaEWFG3f/Z+chFztp85ihWsDNJWgNFf 2rA5PGBfmIBpuZ5sYrRhd8fbMcMklbTYYESP7UrsBVPk4T5Xdm7F+qFf2v5kQ07o8QbU ybCRqtKyuXrS4aq8dYUj71EH/Bx+2lO68jql7BupVeNlCk5I7QRA5bNECRKI/+6zh7kh lBT/FJ753InW1jyfVCdU0U+CvbLjObOt/35d/sbe0D7uZ6cIA0jtNpWI1Nh/pAsDJoJY 8takxZ22uOPLDyZuaKJCMuE4d9FGiuk8MPmHgVimfRAH35PBxFA/9mr7nfZkxYijhbuM ViTQ== 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=gs02NbgCd5FB21Hkn/kwxIv41IHErAydaATdtbYDD4I=; b=YMWhM5TlmftIBbj0dmL+vYCSDwNqT6Wbh/8ys4r5t+VW7qcacb383OFq76n8fvEvSu TPjAHuA+Wx74lt2jB3X18UxZRowM9ec9CJBJtPAJ8hFr6Ye0jzA1if7T4s1JkS6/C3oK H86gaewmp8S6OePLrU3zCCAkPF92k7Aa7Ziwr5NAtg1A0lvJ2+Drv6p2jm1RUQffiRux 0fZmguDvU83YjdW1Mal8MuTu9yOjNSsf5geOm0eMIdnampyFjA7gYr/MoLVhTkdqoxtY N5OREuwXL4XZ36f0YKK7NQb4wKm6XVe8ZORjmijwPr6VJExHhJd/1V+npaS3ki7UtIIr asWA== X-Gm-Message-State: AOAM530dB09NtIFyhPDNEYH3DIkHRnXpUKCASOpU/2aNDob5Y0gw69A+ 2pqEnIZtKJ4dhV1XaByHdn5h2IyLlo8= X-Google-Smtp-Source: ABdhPJwKdgk1s+7oNMdubtN8XaJr0I+GO/BnWkjo6L8Rp2/5lWBdNl2hp/M9jF8irhtubNBRXPqWug== X-Received: by 2002:a17:906:ce5a:: with SMTP id se26mr11512137ejb.106.1601834428756; Sun, 04 Oct 2020 11:00:28 -0700 (PDT) Received: from localhost.localdomain (p4fc3e21a.dip0.t-ipconnect.de. [79.195.226.26]) by smtp.googlemail.com with ESMTPSA id n11sm6065906ejs.38.2020.10.04.11.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Oct 2020 11:00:28 -0700 (PDT) From: Martin Blumenstingl To: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, robh+dt@kernel.org, bgolaszewski@baylibre.com, linus.walleij@linaro.org Cc: linux-kernel@vger.kernel.org, bhelgaas@google.com, Martin Blumenstingl Subject: [RFC PATCH 2/3] dt-bindings: gpio: Add binding documentation for Etron EJ168/EJ188/EJ198 Date: Sun, 4 Oct 2020 18:29:07 +0200 Message-Id: <20201004162908.3216898-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201004162908.3216898-1-martin.blumenstingl@googlemail.com> References: <20201004162908.3216898-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Etron EJ168/EJ188/EJ198 are USB xHCI host controllers which embed a GPIO controller. Signed-off-by: Martin Blumenstingl --- .../devicetree/bindings/gpio/etron,ej1x8.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml diff --git a/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml b/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml new file mode 100644 index 000000000000..fa554045bdb5 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/etron,ej1x8.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/etron,ej1x8.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO controller embedded into the EJ168/EJ188/EJ198 xHCI controllers + +maintainers: + - Martin Blumenstingl + +properties: + compatible: + enum: + - pci1b6f,7023 + - pci1b6f,7052 + + reg: + maxItems: 1 + + "#gpio-cells": + const: 2 + + gpio-controller: true + +required: + - compatible + - reg + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + pcie { + #address-cells = <3>; + #size-cells = <2>; + + gpio@0,0,0 { + compatible = "pci1b6f,7023"; + reg = <0x0 0x0 0x0 0x0 0x1000>; + gpio-controller; + #gpio-cells = <2>; + }; + }; + +...