From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03FE9265CDD for ; Sun, 14 Dec 2025 18:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765735338; cv=none; b=hhcQ5ykLCRml83ljOMek4Ps+2BVW9jGTq4cOHhuhmMD9wVJqOU2WlVrA9h1beZo7HLClOOla/98yq/7k7oVvgfw0itCSGzhq5r3gcqestLvgv9i4Dir6LgXQ77xEr7Xsu8d8BSNffta0GzTJso1qT7IVQ7h1XFH4nAAk3XQUwYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765735338; c=relaxed/simple; bh=RGei/f5SwSEa8t13vkw1SgXDIi55PhIypHX3O9WgkHg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XFiTVWxP8DPkbZDGbWmywQqulZJdh59ye7sf5gL7p/h+PQmfjebuZLgvAY1NoA98tp5zMgF1DBMiiYapyqvAPmyYlcORv/FSKcFbfVUY+MlDfxArmGOuV+lEdJd2S05ooq2bmiyzqPpaZklbu54fFxXZMvgO3H8v7EcYyRzHvqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=U//lDwki; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="U//lDwki" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-430f9ffd4e8so140731f8f.0 for ; Sun, 14 Dec 2025 10:02:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765735335; x=1766340135; darn=vger.kernel.org; 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=IxEDIovWgG0RAxcrxkL5LpkDNxOzLaNzDMcC6W7//Xg=; b=U//lDwkiHxSjJvR2ScYBuTZH3Fba9Ch2Im0tfUvYLRXSXdjgITVstiwFYQFe/y7Bh4 Y965nnTcLIQmc62e3OvED8aEgWvP9D7f+BSjiUS2VgqTZJun5GlJ1cR+SBRevtwo6bqu trWz8oFgb9ASSwaF7Za05VD7gDM9XovdojVDJSPtTNuuOR9uZcka1IOYPZP+x/poKXjD Q3nqf4G5PSydItvGBlb1p/1fexhKkDGIPbtFzaly/aBszmhYGLBBVa2UoMeb7zCYaXaP Z+6SDpGBWq5FRpEHlzg6L6FJp7g97ZuLudvpjTCdaKshgFa9TT4EdVBtHfLHAgxsZUGK JMtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765735335; x=1766340135; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=IxEDIovWgG0RAxcrxkL5LpkDNxOzLaNzDMcC6W7//Xg=; b=AnpHWPgmWLuRcgUJwYVBY7FP0LILnm0rBC/vcv/eRdBuEhhseeGvYO9X18lNjeOMlr HSyjDhT/WFkWN7NjVwCb5U+tSoBfeStIUVIFb1Nh+gKw13/ev7RtFhx8y9x9sP8vCJqf DTE9QKvOegKOwzjpDYT2idiflPo5Y5bRiSqh3C48aS1S2Emchg+w9WKR0IP9iV7z+0Vq jmbdDBU3SLWSOlGkGtxZm5EjCTbM/32nBhgNYQ19tIQdrqYlYMsc2GbAqHgT/+iyHYZ5 d/cJ/7R59R1HXlOnjyE2baul8LohR7UptYqeGFaMm1ZAb6QUS6ru2d/hqDDwtoSAuZsC O9Yg== X-Forwarded-Encrypted: i=1; AJvYcCVIccdnz0YWV6P4sAouS2YGZptzIzYKDB4c2HlyFDLATbLuJf3Ct7D75Py2gHJe+c9DjZZVHJf0Eq5X@vger.kernel.org X-Gm-Message-State: AOJu0YxG1Tn3aTJ60dBRiLL98DRBg65AlmB8yRqSsSD97VeZBH/DkzFv 7l6UeKTskv3anmuAsEC3Uelmdq/tgyQuJisxoK2r8BDyyJbbHY1wqS+U X-Gm-Gg: AY/fxX6O8umisZbvNR2LSgowB4o7pLpA40nISukDEVOHT/n8PbE93ED9FVYEdWA8o6i WJFtszfHtUmefaaeC3bPzTad/Viu5AlQuC4TICVgrYe18LndHHrj7zXvWCX2mnKcrZGAkGsDVj5 s0WlReMXPOtfnxW99eeIYzr+sUrbHsNITy7XdnyQYqD/SrqvnC6HguoxmRU2MxqFSz5b+DggfTf YOvCkFswywyV7ARC2Ay4QQmMNnnxvNusYsNXunjdBgKcBibVL5Z8fzaHc33LA3JBcaME1uiO7KA L2uPgB4XG9diaxP85A3913K44mJRoNEuC0wN7AkV8ucKGpjSqa0nz7psvpYhC6uD1aIL/QOO1sK BOCw2s2rBVaIu1yvImHHX+OJT0D9YMgspDpR3+aobaOGoBgO0kV10ubHr9RuBUyvppcVcBYCpfJ fv3bXQ8N//+uXWBIOuP/Kyhn3ItPi/NAEI9lq1+lbD+cFIQ0FDFfQz+2zzfJGHBRtDE0RC4VwMG P3dxtN7OpkVfA== X-Google-Smtp-Source: AGHT+IGgbzrdWAmi3FTKqIKUB2VW7lxYhNhaEz7HG6Q7Cw6Y9LlDIr+hAvgQGiySJ+2joVDShh4tzA== X-Received: by 2002:a05:6000:2002:b0:430:f975:addd with SMTP id ffacd0b85a97d-430f975afc3mr1930973f8f.5.1765735334845; Sun, 14 Dec 2025 10:02:14 -0800 (PST) Received: from localhost (brnt-04-b2-v4wan-170138-cust2432.vm7.cable.virginm.net. [94.175.9.129]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42fb7118267sm16191030f8f.27.2025.12.14.10.02.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Dec 2025 10:02:13 -0800 (PST) From: Stafford Horne To: LKML Cc: Linux OpenRISC , Stafford Horne , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/5] dt-bindings: Add compatible string opencores,gpio to gpio-mmio Date: Sun, 14 Dec 2025 18:01:41 +0000 Message-ID: <20251214180158.3955285-2-shorne@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251214180158.3955285-1-shorne@gmail.com> References: <20251214180158.3955285-1-shorne@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In FPGA Development boards with GPIOs we use the opencores gpio verilog rtl. This is compatible with the gpio-mmio. Add the compatible string to allow as below. Example: gpio0: gpio@91000000 { compatible = "opencores,gpio", "brcm,bcm6345-gpio"; reg = <0x91000000 0x1>, <0x91000001 0x1>; reg-names = "dat", "dirout"; gpio-controller; #gpio-cells = <2>; status = "okay"; }; Link: https://opencores.org/projects/gpio Signed-off-by: Stafford Horne --- Documentation/devicetree/bindings/gpio/gpio-mmio.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml index b4d55bf6a285..0490580df19e 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml +++ b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml @@ -23,6 +23,7 @@ properties: - ni,169445-nand-gpio - wd,mbl-gpio # Western Digital MyBook Live memory-mapped GPIO controller - intel,ixp4xx-expansion-bus-mmio-gpio + - opencores,gpio big-endian: true -- 2.51.0