linux-kernel - Re: [PATCH 00/17] HSI2, UFS & UFS phy support for Tensor GS101

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Message-ID: <948a70ed-e3de-41d6-ada8-b547aa004ef0@kernel.org>
Date: Fri, 5 Apr 2024 09:45:46 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Peter Griffin <peter.griffin@...aro.org>, mturquette@...libre.com,
 sboyd@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 vkoul@...nel.org, kishon@...nel.org, alim.akhtar@...sung.com,
 avri.altman@....com, bvanassche@....org, s.nawrocki@...sung.com,
 cw00.choi@...sung.com, jejb@...ux.ibm.com, martin.petersen@...cle.com,
 chanho61.park@...sung.com, ebiggers@...nel.org
Cc: linux-scsi@...r.kernel.org, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, tudor.ambarus@...aro.org,
 andre.draszik@...aro.org, saravanak@...gle.com, willmcvicker@...gle.com
Subject: Re: [PATCH 00/17] HSI2, UFS & UFS phy support for Tensor GS101

On 04/04/2024 14:25, Peter Griffin wrote:
> Hi folks,
> 
> This series adds support for the High Speed Interface (HSI) 2 clock
> management unit, UFS controller and UFS phy calibration/tuning for GS101.
> 
> With this series applied, UFS is now functional! The SKhynix HN8T05BZGKX015
> can be enumerated, partitions mounted etc. This then allows us to move away
> from the initramfs rootfs we have been using for development so far.
> 
> The intention is this series will be merged via Krzysztofs Samsung Exynos
> tree(s). This series is rebased on next-20240404.
> 
> The series is broadly split into the following parts:
> 1) dt-bindings documentation updates
> 2) gs101 device tree updates
> 3) Prepatory patches for samsung-ufs driver
> 4) GS101 ufs-phy support
> 5) Prepatory patches for ufs-exynos driver
> 6) GS101 ufs-exynos support

UFS phy and host should go through their trees. What is the
reason/need/requirement to put it into this patchset and merge via
Samsung SoC tree?

Best regards,
Krzysztof