From nobody Fri Dec 19 17:14:47 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FBC2134BD; Mon, 13 Oct 2025 21:31:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760391077; cv=none; b=KIls3L1ulcaRXrCFXzNAsWesym0Zq6j6oYmA+82jprkpPE4wnx4M2APx0BNRQLKs+7oa2HNsqn5yFaHqWzDmZwqWhxZ80rZh2LyYqBYLS7eC/tQsn7hyokgFzfnmzJeS6e5mrFAigE7WccQ+Y6w+1q+ot1Xp+TUnlntGd+wcqt8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760391077; c=relaxed/simple; bh=CrWinxKED+CCWSwECbbyB6qKhfNCpqxMy3lPdpUdWaU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DY0fVdhffzw2+npeatsu4FkVnCMoSEJkLSiyiZowlSDmOXF7nLHujoG4vTVUMVt3ezuQaHRaOaq//oJFnJXQhdrWFDIfDbIYveya4XXvaeTkAXqcWJSnwvetGAbUdxHjKk5oVmHqmRBWmwZ3Pwb8zJl8EsXIKVGe96Vm2R9bano= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pQ8AXQfr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pQ8AXQfr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0518DC4CEE7; Mon, 13 Oct 2025 21:31:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760391076; bh=CrWinxKED+CCWSwECbbyB6qKhfNCpqxMy3lPdpUdWaU=; h=From:To:Cc:Subject:Date:From; b=pQ8AXQfrUMz1ufS6fSWiFVWAsIaw/PGCSbdQWbgi+9jgXxlWNjYzHNH6hj4qxWVgE V/Ker9JbYB1u3hoAubbLgVeDawBiJkpP7on97fwxnoyZjuAuagTIhrDIhmoFVwFaDx VPyiuqLmUr4WhZoPDwuFivqj/qaxVpO/PTdxBd0i5QmfkInDJAliPXeRHiSkRHGV25 6bhKr/mIbwqwxRLlu4GWrnPvj5pwIJ7lfyUQePsP47CwsjjR1XER+j2ReH4ThGVV3/ j1jIrV32S31EFttvZWZogfLnaCRbh2Rm/Skm3HD+z1RDslDTogqcvJn7xBIyc9ZF9M 5mgF+5Yp1nZUA== From: "Rob Herring (Arm)" To: Jassi Brar , Krzysztof Kozlowski , Conor Dooley , Khuong Dinh Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH] dt-bindings: mailbox: Convert apm,xgene-slimpro-mbox to DT schema Date: Mon, 13 Oct 2025 16:31:10 -0500 Message-ID: <20251013213112.690055-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 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 APM X-Gene slimpro-mbox binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) --- .../mailbox/apm,xgene-slimpro-mbox.yaml | 62 +++++++++++++++++++ .../mailbox/xgene-slimpro-mailbox.txt | 35 ----------- 2 files changed, 62 insertions(+), 35 deletions(-) create mode 100644 Documentation/devicetree/bindings/mailbox/apm,xgene-sli= mpro-mbox.yaml delete mode 100644 Documentation/devicetree/bindings/mailbox/xgene-slimpro= -mailbox.txt diff --git a/Documentation/devicetree/bindings/mailbox/apm,xgene-slimpro-mb= ox.yaml b/Documentation/devicetree/bindings/mailbox/apm,xgene-slimpro-mbox.= yaml new file mode 100644 index 000000000000..815f08d61de8 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/apm,xgene-slimpro-mbox.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/apm,xgene-slimpro-mbox.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: APM X-Gene SLIMpro mailbox + +maintainers: + - Khuong Dinh + +description: + The APM X-Gene SLIMpro mailbox is used to communicate messages between + the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple + interrupt based door bell mechanism and can exchange simple messages usi= ng the + internal registers. + +properties: + compatible: + const: apm,xgene-slimpro-mbox + + reg: + maxItems: 1 + + interrupts: + items: + - description: mailbox channel 0 doorbell + - description: mailbox channel 1 doorbell + - description: mailbox channel 2 doorbell + - description: mailbox channel 3 doorbell + - description: mailbox channel 4 doorbell + - description: mailbox channel 5 doorbell + - description: mailbox channel 6 doorbell + - description: mailbox channel 7 doorbell + + '#mbox-cells': + description: Number of mailbox channel. + const: 1 + +required: + - compatible + - reg + - interrupts + - '#mbox-cells' + +additionalProperties: false + +examples: + - | + mailbox@10540000 { + compatible =3D "apm,xgene-slimpro-mbox"; + reg =3D <0x10540000 0xa000>; + #mbox-cells =3D <1>; + interrupts =3D <0x0 0x0 0x4>, + <0x0 0x1 0x4>, + <0x0 0x2 0x4>, + <0x0 0x3 0x4>, + <0x0 0x4 0x4>, + <0x0 0x5 0x4>, + <0x0 0x6 0x4>, + <0x0 0x7 0x4>; + }; diff --git a/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbo= x.txt b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt deleted file mode 100644 index e46451bb242f..000000000000 --- a/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt +++ /dev/null @@ -1,35 +0,0 @@ -The APM X-Gene SLIMpro mailbox is used to communicate messages between -the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple -interrupt based door bell mechanism and can exchange simple messages using= the -internal registers. - -There are total of 8 interrupts in this mailbox. Each used for an individu= al -door bell (or mailbox channel). - -Required properties: -- compatible: Should be as "apm,xgene-slimpro-mbox". - -- reg: Contains the mailbox register address range. - -- interrupts: 8 interrupts must be from 0 to 7, interrupt 0 define the - the interrupt for mailbox channel 0 and interrupt 1 for - mailbox channel 1 and so likewise for the reminder. - -- #mbox-cells: only one to specify the mailbox channel number. - -Example: - -Mailbox Node: - mailbox: mailbox@10540000 { - compatible =3D "apm,xgene-slimpro-mbox"; - reg =3D <0x0 0x10540000 0x0 0xa000>; - #mbox-cells =3D <1>; - interrupts =3D <0x0 0x0 0x4>, - <0x0 0x1 0x4>, - <0x0 0x2 0x4>, - <0x0 0x3 0x4>, - <0x0 0x4 0x4>, - <0x0 0x5 0x4>, - <0x0 0x6 0x4>, - <0x0 0x7 0x4>, - }; --=20 2.51.0