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Wed, 21 Oct 2026 10:02:32 -0700 (PDT) X-Received: by 2002:a17:90b:582d:b0:3a8:d71:5fda with SMTP id 98e67ed59e1d1-3ad870b2e7cmr2118588a91.63.1792602151503; Wed, 21 Oct 2026 10:02:31 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ada4890c56sm333869a91.2.2026.10.21.10.02.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2026 10:02:29 -0700 (PDT) Message-ID: <45bc44ff-664b-4a18-bdcc-bb812220e2e6@broadcom.com> Date: Wed, 21 Oct 2026 10:02:26 -0700 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/6] Fix SATA support for NSP SoCs To: linux-arm-kernel@lists.infradead.org Cc: 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" , open list , "open list:GENERIC PHY FRAMEWORK" References: <20261021165555.652102-1-florian.fainelli@broadcom.com> 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261021_100236_183652_96C82126 X-CRM114-Status: GOOD ( 17.84 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-7.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On 10/21/26 09:55, Florian Fainelli wrote: > This patch series fixes SATA on the Northstar Plus (BCM58xxx/8831x) > which was broken due to a number of things: > > - the SATA PHY assumed separate PCB windows when a shared one is used > for this generation of SoCs > - the clock/reset (IDM) was not being configured by the driver which > meant that depending upon what the boot loader did, or did not, we > could have had the AHCI controller still in reset by then > - on some reference boards, the AHCI controller is not DMA coherent, > assuming so leads to all sorts of timeouts, data corruption, etc. > > Since this touches several subsystems: DT, PHY, AHCI and DTS, I would be > keen on having Damien merge all of those via his tree if acceptable by > the DT and PHY maintainers, I am OK either way for Broadcom SoC. Argh, looks like I submitted patches 5 and 6 twice after I had re-ordered them, the correct order is in the cover letter: ARM: dts: broadcom: Use noncoherent SATA DMA on BCM958625HR ARM: dts: broadcom: Enable SATA on BCM958625HR Will wait for feedback and resubmit if necessary. Thanks! -- Florian