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dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kvSDr+Lw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDEA81F000E9; Wed, 1 Jul 2026 07:13:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782890024; bh=s0Skc6YuH+2TjFlIomEDVkGXN7RJsPN5uFy7MDljchI=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=kvSDr+Lw51nJhRrE6ioPBSYZLRpBOXPV293AYx/ogyrooAaFWWU8CV//wtDolObef 6tX0ypEpX/fK0IGgqFXwrxjj4dyWWUsoLrkHX/iecsBijKTQD9dtSB/Zy8CAt2GUVE AYOCzZh4B+jSj9qB8JmMGQLYyepxio59ZUhjcFjAvFZ+sfyBuBC+Ltz1xOOEdiq9lW cSHk17KhaaFKCTVymTVzQT03pz7881rbIrZcfLjJwEM6LglcrwxAFk5cJix4uplh4m kHAUFHhrGq/WMAiPF5Hcdh0W8qWwivhWJ6vHsru57WtFTlF1pNuB/Cr0BDeHg34W4o XdS71jAaJ1OwA== From: sashiko-bot@kernel.org Subject: Re: [PATCH v13 2/7] dt-bindings: i3c: Add NXP P3H2x4x i3c-hub support Reply-To: sashiko-reviews@lists.linux.dev To: "Lakshay Piplani" Cc: conor+dt@kernel.org, linux-i3c@lists.infradead.org, robh@kernel.org, Frank.Li@kernel.org, "Alexandre Belloni" , devicetree@vger.kernel.org In-Reply-To: <20260701065755.2067793-3-lakshay.piplani@nxp.com> References: <20260701065755.2067793-1-lakshay.piplani@nxp.com> <20260701065755.2067793-3-lakshay.piplani@nxp.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 01 Jul 2026 07:13:43 +0000 Message-Id: <20260701071343.EDEA81F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Thank you for your contribution! Sashiko AI review found 2 potential issue(= s) to consider: - [Medium] The device tree binding advertises GPIO capabilities in the hard= ware description but omits the required GPIO controller properties from the= schema. - [Medium] The binding schema fails to include compatible strings for all h= ardware variants claimed in the commit message. -- commit 02eaa0b7ff6f65192cd318d6704be98b321762da Author: Aman Kumar Pandey dt-bindings: i3c: Add NXP P3H2x4x i3c-hub support Add bindings for the NXP P3H2x4x (P3H2440/P3H2441/P3H2840/P3H2841) multiport I3C hub family. > diff --git a/Documentation/devicetree/bindings/i3c/nxp,p3h2840.yaml b/Doc= umentation/devicetree/bindings/i3c/nxp,p3h2840.yaml > new file mode 100644 > --- /dev/null > +++ b/Documentation/devicetree/bindings/i3c/nxp,p3h2840.yaml [ ... ] > +description: | > + P3H2x4x (P3H2440/P3H2441/P3H2840/P3H2841) is a family of multiport I3C > + hub devices that connect to:- > + 1. A host CPU via I3C/I2C/SMBus bus on upstream side and connect to mu= ltiple > + peripheral devices on the downstream side. > + 2. Have two Controller Ports which can support either > + I2C/SMBus or I3C buses and connect to a CPU, BMC or SOC. > + 3. P3H2840/ P3H2841 are 8 port I3C hub with eight I3C/I2C Target Port. > + 4. P3H2440/ P3H2441 are 4 port I3C hub with four I3C/I2C Target Port. > + Target ports can be configured as I2C/SMBus, I3C or GPIO and connec= t to > + peripherals. [Severity: Medium] The description states that target ports can be configured as GPIO. Since unevaluatedProperties is set to false, shouldn't this schema include = the standard GPIO provider properties (like gpio-controller and #gpio-cells) so device trees can actually configure and utilize the advertised GPIO capabilities without triggering validation errors? > + > +properties: > + compatible: > + const: nxp,p3h2840 [Severity: Medium] The commit message and schema description indicate support for the P3H2x4x family, including the P3H2440, P3H2441, and P3H2841. Does this compatible b= lock need to be expanded from a const constraint to an enum to allow strings for those other variants? Also, if the 4-port variants are added, would they require different schema constraints, such as a maximum port reg of 3 rather than 7 for the patternProperties? [ ... ] --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260701065755.2067= 793-1-lakshay.piplani@nxp.com?part=3D2