From nobody Sun May 24 17:49:16 2026 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (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 EEC4D2F7AD2 for ; Sun, 24 May 2026 11:15:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779621339; cv=none; b=iHyyLNqDe07dHEVU/UoSEXhe3ztaWXIktM6tkv5Y0XrHDBE4uOE49UNYDrt93q36iaCRC3TpxjHuRRoHvv+eGmQEZRSfcq+EdjJzfdOputZKJzNftMWLwTGHh0qgJ4aO1A2evHGtJI+x+yXFCuuBT79jAmVzXMZDc79Ji4SUTYM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779621339; c=relaxed/simple; bh=kjZPi/r0RroY+ClFqeJNnj8q1owdSDC54noh6custV8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=mCnIZirY1DwAHXCrOrux4TxOiqrkmMGKUtgGsuQC6KpxFBr4FqGVymjhvY4YRjM9wDdPTO0owWoO3g4ZBLY7EB7Zm+ddwB2dg2dvo3gSRlYbnskWhfK7Ssf0aDshue7VvfTBT6YmTsEhoNkQqhO0KxExHSpysJqEsCeDOf1fSv0= 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=nLg6gxah; arc=none smtp.client-ip=209.85.214.171 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="nLg6gxah" Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-2be1dd4af34so75493415ad.1 for ; Sun, 24 May 2026 04:15:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779621337; x=1780226137; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=tMbYM6D21RSnrC33rDKKKRvanVXihrBst74X+roYqJU=; b=nLg6gxahhkHGO/5ltrZ2h+Xfx7Ml5ByVRB+Do3QcyYTJnAWGQazE7HLxkZejygfM/J pgdqy1qZlORzbbji8DoOq1hs51l/syppahkNzdZlITYkuSzAD3NVoAWZPgPPxOEaHZ0K 7ooRveXlqYP6JXNt1dncHk0u4wkPgLTl7uLSGiB5qbe+b3lyad4fVk3ZRBuYsUli/AOA rjel5oJjH3apTtM4j8x/jTA7KRoT0RlaSjF/0MFA/XOiCst4+apog+I00J401IMbOY7I zqsZgQAXZF8IiVBlRMTV9ackT0PjqMTe2izVnRUr4a5AfEUT+7jThZOiTF9dEaBdwinu C8vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779621337; x=1780226137; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=tMbYM6D21RSnrC33rDKKKRvanVXihrBst74X+roYqJU=; b=D7eg7mz1LJEnrwh9vJPcQkspVt7zylEsgzh3ExpgQjh0WnUUvvYUNz5EedC1AE7sbz 8od0tA8zfCATbdCmQihf9WOZdYSWG8aXenccwzw6Q0lSyNCr7BpTL2pAD7LAZ8+oRxfa BAZD9qC8c23TNn8qygpOe/ZIMS9t9QaXbSR3UV8BIvDQjI1e3ajC2S4mv+YFi6uJKkvf u8DuEzYZN+DcTC0g9x9RDjNFS/QxnuDOtJ7ZDzQYoVeyNKmmUu0YBXtam5qJkbr5+Lz/ FxO2OqRCUQQxV1zLsYiJJrcNyVYTsloAka8CtAy1u0DedN3pkPu0A0cbaeye0sMqdZ8w dPWA== X-Forwarded-Encrypted: i=1; AFNElJ/lVKbfkjAo63kTTY1zc/Ikl1sONprn+4mNZot+jL/TpAyHv0LAXuu9hPy+o+YKzGf63BX0dNEN1T1FkXY=@vger.kernel.org X-Gm-Message-State: AOJu0YzDZOxKrlDycTLfx2gjf5uy9XpJLqlG5Aq+XMjsNvZNiC140uHT d4YfpIWXBkF9ORb9ATzIiliJdCR9cJ2OL1ECqHYTwmMFyaJ3vSheA5li X-Gm-Gg: Acq92OHhj0L4IenRtrX+e9ZpWutRIW/qMMXkyX8bqsRh5HcVqWYL68QD4SQOW2myqUM yoOtfEIj+gkP4R/r6Z6uNW2SeDhZis0nXxu+JdyWS0wH39gDmvzhNALBgYCb1HEi6/68z/+75Gc Cxd6EMVhCTiU4BhSkNVYaouDcXZPr/XjCBtDDK0ShVTj5T7/xDP0QH7AYPJS9ChPOsAONiFtOy+ 1IGu/qRplOQu+MHXycOlDcOairx12Ryo5IzThfB7WW0MtKbr892j+doble2bjJcomUK/gDrhqVs U/9gUEQr4Yre90abt4xRkCnNgTJGYtmQbVkgOO4Ynsup2cseJ5SeIsib8TrxdsKPYTNg7ZAOtET 0G4/56UKiv0FKyqrWCO0MY2MlsmcdzlWF+VhU6aqvSnx96wpFq0REgjvegn7bsgcn4dK9AmNXng cM7opriE4mkLGESLel9vYdI8GO5x2C9G+uMmCk3I8fKYUd/e54NuaAxgY4fBwStp5ULf8= X-Received: by 2002:a17:903:388c:b0:2bc:a577:70c2 with SMTP id d9443c01a7336-2beb06292f1mr117852515ad.31.1779621337177; Sun, 24 May 2026 04:15:37 -0700 (PDT) Received: from Ubuntu.. ([49.37.169.210]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2beb58d9fe9sm63738125ad.65.2026.05.24.04.15.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 May 2026 04:15:36 -0700 (PDT) From: Manish Baing To: ulfh@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, kblaiech@nvidia.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, manishbaing2789@gmail.com Subject: [PATCH v2] dt-bindings: mmc: mellanox,bluefield-dw-mshc: Convert DT schema Date: Sun, 24 May 2026 11:15:28 +0000 Message-ID: <20260524111528.107251-1-manishbaing2789@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Convert the Mellanox BlueField SoC extensions for the Synopsys Designware Mobile Storage Host Controller from text format to YAML schema. Signed-off-by: Manish Baing --- Changes in v2: - Fixed unit-address mismatch in the YAML example block per Sashiko bot rev= iew. .../bindings/mmc/bluefield-dw-mshc.txt | 29 ----------- .../mmc/mellanox,bluefield-dw-mshc.yaml | 49 +++++++++++++++++++ 2 files changed, 49 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mmc/bluefield-dw-mshc= .txt create mode 100644 Documentation/devicetree/bindings/mmc/mellanox,bluefiel= d-dw-mshc.yaml diff --git a/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt b/= Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt deleted file mode 100644 index b0f0999ea1a9..000000000000 --- a/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt +++ /dev/null @@ -1,29 +0,0 @@ -* Mellanox Bluefield SoC specific extensions to the Synopsys Designware - Mobile Storage Host Controller - -Read synopsys-dw-mshc.txt for more details - -The Synopsys designware mobile storage host controller is used to interface -a SoC with storage medium such as eMMC or SD/MMC cards. This file documents -differences between the core Synopsys dw mshc controller properties descri= bed -by synopsys-dw-mshc.txt and the properties used by the Mellanox Bluefield = SoC -specific extensions to the Synopsys Designware Mobile Storage Host Control= ler. - -Required Properties: - -* compatible: should be one of the following. - - "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield = SoC - specific extensions. - -Example: - - /* Mellanox Bluefield SoC MMC */ - mmc@6008000 { - compatible =3D "mellanox,bluefield-dw-mshc"; - reg =3D <0x6008000 0x400>; - interrupts =3D <32>; - fifo-depth =3D <0x100>; - clock-frequency =3D <24000000>; - bus-width =3D <8>; - cap-mmc-highspeed; - }; diff --git a/Documentation/devicetree/bindings/mmc/mellanox,bluefield-dw-ms= hc.yaml b/Documentation/devicetree/bindings/mmc/mellanox,bluefield-dw-mshc.= yaml new file mode 100644 index 000000000000..a992a4a00460 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mellanox,bluefield-dw-mshc.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/mellanox,bluefield-dw-mshc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mellanox BlueField SoC extensions for Synopsys DesignWare MSHC + +maintainers: + - Khalil Blaiech + +description: + The Synopsys Designware Mobile Storage Host Controller (MSHC) on Mellanox + BlueField SoCs is used to interface with storage media such as eMMC or + SD/MMC cards. This binding documents the BlueField-specific extensions + and the differences from the core Synopsys DW MSHC schema. + +allOf: + - $ref: synopsys-dw-mshc-common.yaml# + +properties: + compatible: + const: mellanox,bluefield-dw-mshc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + /* Mellanox BlueField SoC MMC */ + mmc@6008000 { + compatible =3D "mellanox,bluefield-dw-mshc"; + reg =3D <0x6008000 0x400>; + interrupts =3D <32>; + fifo-depth =3D <0x100>; + clock-frequency =3D <24000000>; + bus-width =3D <8>; + cap-mmc-highspeed; + }; --=20 2.43.0