From: "Peter Wang (王信友)" <peter.wang@mediatek.com>
To: "chu.stanley@gmail.com" <chu.stanley@gmail.com>,
"robh@kernel.org" <robh@kernel.org>,
"Chunfeng Yun (云春峰)" <Chunfeng.Yun@mediatek.com>,
"kishon@kernel.org" <kishon@kernel.org>,
"James.Bottomley@hansenpartnership.com"
<James.Bottomley@hansenpartnership.com>,
"bvanassche@acm.org" <bvanassche@acm.org>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Chaotian Jing (井朝天)" <Chaotian.Jing@mediatek.com>,
"conor+dt@kernel.org" <conor+dt@kernel.org>,
"lgirdwood@gmail.com" <lgirdwood@gmail.com>,
"nicolas.frattaroli@collabora.com"
<nicolas.frattaroli@collabora.com>,
"vkoul@kernel.org" <vkoul@kernel.org>,
"krzk+dt@kernel.org" <krzk+dt@kernel.org>,
"p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
"alim.akhtar@samsung.com" <alim.akhtar@samsung.com>,
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"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
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"broonie@kernel.org" <broonie@kernel.org>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-phy@lists.infradead.org" <linux-phy@lists.infradead.org>,
"linux-mediatek@lists.infradead.org"
<linux-mediatek@lists.infradead.org>,
Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>,
"kernel@collabora.com" <kernel@collabora.com>
Subject: Re: [PATCH v4 12/25] scsi: ufs: mediatek: Remove vendor kernel quirks cruft
Date: Fri, 9 Jan 2026 06:20:27 +0000 [thread overview]
Message-ID: <ebca21afb0a2c3aef82432446838c02127f44620.camel@mediatek.com> (raw)
In-Reply-To: <13960383.uLZWGnKmhe@workhorse>
On Thu, 2026-01-08 at 10:28 +0100, Nicolas Frattaroli wrote:
> By "one software supporting multiple hardware configurations", do you
> mean one device tree? Because if so, I don't think that's a good
> idea.
Yes.
> Device tree is meant to describe non-enumerable hardware.
I agree.
>
> Even if you want to make it easier for your customers to ship one
> image
> for several SKUs, there's better ways to do this than having drivers
> fix up individual DT nodes. The platform firmware like u-boot can
> choose
> a DT based on differences it can probe. E.g. on Radxa ROCK 5B/5B+
> boards,
> we have u-boot choose between the 5B and 5B+ DT based on whether
> LPDDR5
> is present, as 5B does not have LPDDR5, so as long as u-boot is told
> it's
> either a ROCK 5B or ROCK 5B+, it can figure out which one
> specifically based
> on that. Similarly, for whichever boards this is for, there may be
> differences that can be probed to disambiguate between several SKUs
> of the
> board as long as it's known it must be at least one of those SKUs.
We will adopt this approach. Thank you for your suggestion.
next prev parent reply other threads:[~2026-01-09 6:20 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-18 12:54 [PATCH v4 00/25] MediaTek UFS Cleanup and MT8196 Enablement Nicolas Frattaroli
2025-12-18 12:54 ` [PATCH v4 01/25] dt-bindings: phy: Add mediatek,mt8196-ufsphy variant Nicolas Frattaroli
2025-12-18 19:25 ` Conor Dooley
2025-12-23 17:39 ` Vinod Koul
2025-12-18 12:54 ` [PATCH v4 02/25] dt-bindings: ufs: mediatek,ufs: Complete the binding Nicolas Frattaroli
2025-12-18 19:38 ` Conor Dooley
2025-12-23 17:39 ` Vinod Koul
2025-12-24 5:33 ` Chaotian Jing (井朝天)
2026-01-05 8:00 ` Nicolas Frattaroli
2025-12-18 12:54 ` [PATCH v4 03/25] dt-bindings: ufs: mediatek,ufs: Add mt8196 variant Nicolas Frattaroli
2025-12-18 19:26 ` Conor Dooley
2025-12-23 17:39 ` Vinod Koul
2025-12-18 12:54 ` [PATCH v4 04/25] scsi: ufs: mediatek: Move MTK_SIP_UFS_CONTROL to mtk_sip_svc.h Nicolas Frattaroli
2025-12-18 12:54 ` [PATCH v4 05/25] phy: mediatek: ufs: Add support for resets Nicolas Frattaroli
2025-12-23 17:39 ` Vinod Koul
2025-12-18 12:54 ` [PATCH v4 06/25] scsi: ufs: mediatek: Rework resets Nicolas Frattaroli
2025-12-18 12:54 ` [PATCH v4 07/25] scsi: ufs: mediatek: Rework 0.9V regulator Nicolas Frattaroli
2025-12-23 9:35 ` Peter Wang (王信友)
2025-12-23 16:13 ` Nicolas Frattaroli
2025-12-24 6:13 ` Peter Wang (王信友)
2025-12-18 12:54 ` [PATCH v4 08/25] scsi: ufs: mediatek: Rework init function Nicolas Frattaroli
2025-12-24 6:14 ` Peter Wang (王信友)
2025-12-18 12:54 ` [PATCH v4 09/25] scsi: ufs: mediatek: Rework the crypt-boost stuff Nicolas Frattaroli
2025-12-24 6:16 ` Peter Wang (王信友)
2026-01-05 8:05 ` Nicolas Frattaroli
2026-01-06 13:22 ` Peter Wang (王信友)
2025-12-18 12:55 ` [PATCH v4 10/25] scsi: ufs: mediatek: Handle misc host voltage regulators Nicolas Frattaroli
2025-12-24 5:34 ` Chaotian Jing (井朝天)
2025-12-18 12:55 ` [PATCH v4 11/25] scsi: ufs: mediatek: Rework probe function Nicolas Frattaroli
2026-01-06 13:23 ` Peter Wang (王信友)
2026-01-08 9:14 ` Nicolas Frattaroli
2026-01-09 6:18 ` Peter Wang (王信友)
2026-01-08 12:19 ` Krzysztof Kozlowski
2025-12-18 12:55 ` [PATCH v4 12/25] scsi: ufs: mediatek: Remove vendor kernel quirks cruft Nicolas Frattaroli
2026-01-06 13:25 ` Peter Wang (王信友)
2026-01-08 9:28 ` Nicolas Frattaroli
2026-01-09 6:20 ` Peter Wang (王信友) [this message]
2026-01-08 12:16 ` Krzysztof Kozlowski
2025-12-18 12:55 ` [PATCH v4 13/25] scsi: ufs: mediatek: Use the common PHY framework Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 14/25] scsi: ufs: mediatek: Switch to newer PM ops helpers Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 15/25] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 16/25] scsi: ufs: mediatek: Rework _ufs_mtk_clk_scale error paths Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 17/25] scsi: ufs: mediatek: Add vendor prefix to clk-scale-up-vcore-min Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 18/25] scsi: ufs: mediatek: Clean up logging prints Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 19/25] scsi: ufs: mediatek: Rework ufs_mtk_wait_idle_state Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 20/25] scsi: ufs: mediatek: Don't acquire dvfsrc-vcore twice Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 21/25] scsi: ufs: mediatek: Rework hardware version reading Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 22/25] scsi: ufs: mediatek: Back up idle timer in per-instance struct Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 23/25] scsi: ufs: mediatek: Make scale_us in setup_clk_gating const Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 24/25] scsi: ufs: mediatek: Remove ret local from link_startup_notify Nicolas Frattaroli
2025-12-18 12:55 ` [PATCH v4 25/25] scsi: ufs: mediatek: Add MT8196 compatible, update copyright Nicolas Frattaroli
2025-12-23 12:04 ` [PATCH v4 00/25] MediaTek UFS Cleanup and MT8196 Enablement AngeloGioacchino Del Regno
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