linux-kernel - Re: [PATCH v3 0/6] MediaTek Helio X10 MT6795

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Message-ID: <b6d2f1cd-1d0c-da86-cef9-38350a2f4d12@gmail.com>
Date:   Mon, 29 May 2023 15:27:42 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        amergnat@...libre.com, flora.fu@...iatek.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com,
        phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH v3 0/6] MediaTek Helio X10 MT6795 - MT6331/6332 PMIC
 Wrapper



On 12/04/2023 15:12, AngeloGioacchino Del Regno wrote:
> Changes in v3:
>   - Rebased on next-20230412
>   - Changed if branch to switch in pwrap_init() as suggested
>     by Matthias and Alexandre.
> 
> Changes in v2:
>   - Rebased on next-20230323
>   - Changed pwrap.txt addition to new yaml file addition
> 
> In an effort to give some love to the apparently forgotten MT6795 SoC,
> I am upstreaming more components that are necessary to support platforms
> powered by this one apart from a simple boot to serial console.
> 
> This series introduces support in the PMIC Wrapper for a different PMIC
> topology, which is commonly found on smartphone boards, using one main
> PMIC and one Companion/Sub PMIC, both accessible *only* through the pwrap;
> be aware that this kind of topology is not *specific to* the Helio X10
> SoC, but common across many kinds of MediaTek smartphone oriented SoCs
> and board designs.
> 
> That said, support for the PMIC combo MT6331+MT6332 is provided in this
> series in a form that will be able to initialize the PMICs with crypto
> and DualIO but nothing else: these PMICs are very featureful, so I have
> decided to add this support in more than just one step, as there will
> be multiple patches for multiple different subsystems (..it's a mfd!..).
> 
> Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
> 
> AngeloGioacchino Del Regno (6):
>    dt-bindings: soc: mediatek: pwrap: Add compatible for MT6795 Helio X10
>    soc: mediatek: pwrap: Move PMIC read test sequence in function
>    soc: mediatek: pwrap: Add kerneldoc for struct pwrap_slv_type
>    soc: mediatek: mtk-pmic-wrap: Add support for companion PMICs
>    soc: mediatek: mtk-pmic-wrap: Add support for MT6331 w/ MT6332
>      companion
>    soc: mediatek: pwrap: Add support for MT6795 Helio X10
> 
>   .../bindings/soc/mediatek/mediatek,pwrap.yaml |   1 +
>   drivers/soc/mediatek/mtk-pmic-wrap.c          | 292 ++++++++++++++++--
>   2 files changed, 267 insertions(+), 26 deletions(-)
> 

Applied thanks!