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Fri, 30 May 2025 16:33:29 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23506d14adfsm33352075ad.219.2025.05.30.16.33.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 May 2025 16:33:28 -0700 (PDT) Message-ID: <8ee3f021-a706-42d5-b916-ef2786de2150@broadcom.com> Date: Fri, 30 May 2025 16:33:27 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] PCI: brcmstb: Use "num-lanes" DT property if present To: Jim Quinlan , linux-pci@vger.kernel.org, Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , bcm-kernel-feedback-list@broadcom.com, jim2101024@gmail.com Cc: Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , open list References: <20250530224035.41886-1-james.quinlan@broadcom.com> <20250530224035.41886-3-james.quinlan@broadcom.com> Content-Language: en-US From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250530_163330_614448_86AB66FA X-CRM114-Status: UNSURE ( 7.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/30/25 15:40, Jim Quinlan wrote: > By default, we use automatic HW negotiation to ascertain the number of > lanes of the PCIe connection. If the "num-lanes" DT property is present, > assume that the chip's built-in capability information is incorrect or > undesired, and use the specified value instead. > > Signed-off-by: Jim Quinlan Reviewed-by: Florian Fainelli -- Florian