From: Florian Fainelli <florian.fainelli@broadcom.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Damien Le Moal <dlemoal@kernel.org>,
Niklas Cassel <cassel@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
Broadcom internal kernel review list
<bcm-kernel-feedback-list@broadcom.com>,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Tejun Heo <tj@kernel.org>,
Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>,
"open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)"
<linux-ide@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"open list:GENERIC PHY FRAMEWORK" <linux-phy@lists.infradead.org>
Subject: Re: [PATCH 0/6] Fix SATA support for NSP SoCs
Date: Wed, 21 Oct 2026 10:02:26 -0700 [thread overview]
Message-ID: <45bc44ff-664b-4a18-bdcc-bb812220e2e6@broadcom.com> (raw)
In-Reply-To: <20261021165555.652102-1-florian.fainelli@broadcom.com>
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
prev parent reply other threads:[~2026-10-21 17:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 16:55 Florian Fainelli
2026-10-21 16:55 ` [PATCH 2/6] dt-bindings: ata: sata-brcm: Describe the NSP IDM registers Florian Fainelli
2026-10-21 16:55 ` [PATCH 3/6] ata: ahci_brcm: Initialize the NSP interface clock and reset Florian Fainelli
2026-10-21 16:55 ` [PATCH 4/6] ARM: dts: broadcom: Add the NSP SATA IDM registers Florian Fainelli
2026-10-21 16:55 ` [PATCH 5/6] ARM: dts: broadcom: Enable SATA on BCM958625HR Florian Fainelli
2026-10-21 16:55 ` [PATCH 5/6] ARM: dts: broadcom: Use noncoherent SATA DMA " Florian Fainelli
2026-10-21 16:55 ` [PATCH 6/6] " Florian Fainelli
2026-10-21 17:02 ` Florian Fainelli [this message]
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