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Thu, 29 Oct 2026 09:35:39 -0700 (PDT) X-Received: by 2002:ac8:59cb:0:b0:535:fc2d:b7c2 with SMTP id d75a77b69052e-53fcb7f9340mr101251311cf.33.1793291738724; Thu, 29 Oct 2026 09:35:38 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-91ca31b46f3sm272576d6.45.2026.10.29.09.35.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Oct 2026 09:35:38 -0700 (PDT) Message-ID: Date: Thu, 29 Oct 2026 09:35:32 -0700 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/6] dt-bindings: ata: sata-brcm: Describe the NSP IDM registers To: Krzysztof Kozlowski Cc: linux-kernel@vger.kernel.org, Damien Le Moal , Niklas Cassel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ray Jui , Scott Branden , Broadcom internal kernel review list , Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Kishon Vijay Abraham I , Tejun Heo , Yendapally Reddy Dhananjaya Reddy , "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:BROADCOM IPROC ARM ARCHITECTURE" , "open list:GENERIC PHY FRAMEWORK" References: <20261026191618.3178830-1-florian.fainelli@broadcom.com> <20261026191618.3178830-3-florian.fainelli@broadcom.com> <20261029-versed-automatic-orangutan-43cfde@quoll> Content-Language: en-US, fr-FR From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e On 10/29/26 01:09, Krzysztof Kozlowski wrote: > On Mon, Oct 26, 2026 at 12:16:14PM -0700, Florian Fainelli wrote: >> Northstar Plus uses the SATA IDM block to enable the interface clock and >> deassert the core reset before accessing the controller registers. > > And which compatible in the binding is "Northstar Plus"? I tried to map > them to arm/bcm/brcm,nsp.yaml but nothing is there, so it looks like you > are making changes without having actual compatible documented. In that > case this is not needed. Make changes WITH documenting new compatible. There is an existing compatible defined: brcm,bcm-nsp-ahci. NSP = North Star Plus. -- Florian