From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F315A47A890; Mon, 21 Sep 2026 23:28:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790033321; cv=none; b=Rt0BSfbmBFhfYX80tWVsSXtuFOcFTWUp9UaPqIL/b3keN1Yr+kfH7rrPAaM4ZBG2SkyGTpLtqt/ooEAGssXMFA2a5SPxdDBI8MYlSsjn+hxsYaFTeA2LJt/6Vcbdi0TRqnrowFI6VGomA5ValrtIFnxRBHOmho7rnn/Ec4skGbA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790033321; c=relaxed/simple; bh=foqcfU+eZ+yZsyUr0SA9FJttmu6TCVUWLQCiFjLVEKA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=PL/PgOYPwHrNYSY2awzGsx3MgXA1L5lgDubgUkqZl6OB7DlQqZaakiv0foP4dN57fauOun12XEJa6+ReHC5S4azKLDddlPsWvpCoB5Sw2/I8K3oatW0gS8HnajGBpc4PzXEbCBEgOBE5TZosRoVs97i7ZHVwzUFXOl1PxwncMRQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T+Odly0Q; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T+Odly0Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D20831F00893; Mon, 21 Sep 2026 23:28:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790033311; bh=0RupzW/FT4LhbQh69ipSTT1xqE9hq20qRoC+mBiNiws=; h=From:To:Cc:Subject:Date; b=T+Odly0QoARTmc020X2sVMY3PoJrbSZfvfK/xDUBRFoBPZQ/Fo7mhFz4uxvr1xio0 yNFuGR6Beo/B3aBjiQyxxay5r8jGCUH6jTBpDOLeuiOMAsDOXjD2JCheDyxPCghZ+Y 1YKYF8LKXbEO7VRAn9e+QzA0TEn8uCwLf7CmJcSb++wTzlIeKpFMK5v+C1teAga3pZ 5ZqS62rThiBPDoNPZmGzcLzipngzS27EA6tfzsx8yHImXggFI9BG2g7FrL0VjHPc2A OqVoXnta5PCzM4PjrHMktSmKM5THFfv6ceMchOzf3jkuX4aaRReqqYZCzzsbgpu3NL PUyDLCagGfOeA== From: "Rob Herring (Arm)" To: Krzysztof Kozlowski , Conor Dooley , Lorenzo Pieralisi Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: arm: cci: Allow syscon fallback Date: Mon, 21 Sep 2026 18:28:26 -0500 Message-ID: <20260921232827.3138193-1-robh@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Allow ARM CCI-400 slave interface nodes to use a syscon fallback compatible. The MT7622 DTS uses the fallback on cci_control2 while keeping arm,cci-400-ctrl-if as the primary compatible. Assisted-by: LLM Signed-off-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/arm/arm,cci-400.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/arm,cci-400.yaml b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml index d28303d909e1..a4f086c2f9c4 100644 --- a/Documentation/devicetree/bindings/arm/arm,cci-400.yaml +++ b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml @@ -45,7 +45,11 @@ patternProperties: properties: compatible: - const: arm,cci-400-ctrl-if + oneOf: + - const: arm,cci-400-ctrl-if + - items: + - const: arm,cci-400-ctrl-if + - const: syscon interface-type: enum: -- 2.53.0