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[195.23.151.163]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490ea94f5b0sm42232815e9.1.2026.06.12.05.09.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Jun 2026 05:09:31 -0700 (PDT) Sender: Julian Braha Message-ID: <76b41187-15b6-4ebb-ace7-186a8619b67e@gmail.com> Date: Fri, 12 Jun 2026 13:09:30 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 7/9] i3c: hub: Add support for the I3C interface in the I3C hub To: Lakshay Piplani , linux-kernel@vger.kernel.org, linux-i3c@lists.infradead.org, alexandre.belloni@bootlin.com, krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, Frank.Li@nxp.com, lgirdwood@gmail.com Cc: vikash.bansal@nxp.com, priyanka.jain@nxp.com, aman.kumarpandey@nxp.com References: <20260612111816.3688240-1-lakshay.piplani@nxp.com> <20260612111816.3688240-8-lakshay.piplani@nxp.com> Content-Language: en-US From: Julian Braha In-Reply-To: <20260612111816.3688240-8-lakshay.piplani@nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/12/26 12:18, Lakshay Piplani wrote: > if I3C > source "drivers/i3c/master/Kconfig" > + > +config I3C_HUB > + tristate "I3C Hub Support" > + depends on I3C > + help > + Enable support for the I3C interface in hub devices. > + > + This option adds virtual I3C bus support for hubs by creating > + virtual master controllers for downstream ports and forwarding > + bus operations through the hub device. It also provides an > + interface used by hub drivers to enable or disable downstream > + ports during bus transactions. > + > + Say Y here if your platform includes an I3C hub device > + > endif # I3C Hi Lakshay, The 'depends on I3C' here is unnecessary because that's what the 'if I3C..endif' is already doing. - Julian Braha