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Mon, 20 Oct 2025 06:17:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9372FC4CEF9; Mon, 20 Oct 2025 06:17:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760941060; bh=GaApwQvJb6ysWyvyVYFQUwzuSVMWhBYWI/e1H0gU3LQ=; h=Date:Subject:To:References:From:In-Reply-To:From; b=NU85Gj4oAuZ8H3DYO/ykVDPMd+rDO66B6DvoEGIKU6CV9kwwG0T4Czwpa09zPoo5P Y/AAqutdgIH+j0KfrLcy7kLTrrCbSRinoPAaalaGokxbS+ZwjGQFeVTvWIkPxqqwCQ yjFRJM2rMMF5El+s3Wq+0gDHZ1MefPVDWTa9WHjNSPPgXbKYxsFwqGBbXFFHr0dnMc WxOG49qnFoMHy8PEwF/LUyrSJpLXBTJPAJ9xDmmpMc58ccSNHoCVHe4bXgarU0CNFL z0muDHzdlPbPCIcUpGslfssfUuS0uslAr0hXR/SSbmyo0cxb18MkIl2IawnKPVttcz zC/8rE55pnjvQ== Message-ID: Date: Mon, 20 Oct 2025 08:17:35 +0200 X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: mfd: aspeed,ast2x00-scu: allow #size-cells range To: Ryan Chen , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20251020020745.2004916-1-ryan_chen@aspeedtech.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 20/10/2025 04:07, Ryan Chen wrote: > The #size-cells property in the Aspeed SCU binding is currently > fixed to a constant value of 1. However, newer SoCs (ex. AST2700) > may require two size cells to describe certain subregions or "may"? So there is no issue yet? > subdevices. > > This patch updates the schema to allow #size-cells values in > the range of 1 to 2. This makes the binding more flexible > while maintaining compatibility with existing platforms. > It also resolves dt-binding validation warnings reported > by `make dt_binding_check`. Bu there is a warning? Which warning? On which file? > > Signed-off-by: Ryan Chen > --- > Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml > index 5eccd10d95ce..1d3f686577db 100644 > --- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml > +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml > @@ -38,7 +38,8 @@ properties: > maximum: 2 > > '#size-cells': > - const: 1 > + minimum: 1 > + maximum: 2 That's just enum. > > '#clock-cells': > const: 1 Best regards, Krzysztof