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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@collabora.com>
To: lee.jones@linaro.org
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com,
	zhiyong.tao@mediatek.com, henryc.chen@mediatek.com,
	johnson.wang@mediatek.com, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 0/7] MediaTek Helio X10 MT6795 - MT6331/6332 PMIC Wrapper
Date: Fri, 20 May 2022 14:40:32 +0200	[thread overview]
Message-ID: <20220520124039.228314-1-angelogioacchino.delregno@collabora.com> (raw)

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 PMIC;
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 (7):
  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
  dt-bindings: mfd: Add compatible for MT6331 PMIC
  soc: mediatek: mtk-pmic-wrap: Add support for MT6331 w/ MT6332
    companion
  dt-bindings: mediatek: pwrap: Add a compatible for MT6795 Helio X10
  soc: mediatek: pwrap: Add support for MT6795 Helio X10

 .../devicetree/bindings/mfd/mt6397.txt        |   1 +
 .../bindings/soc/mediatek/pwrap.txt           |   1 +
 drivers/soc/mediatek/mtk-pmic-wrap.c          | 287 ++++++++++++++++--
 3 files changed, 263 insertions(+), 26 deletions(-)

-- 
2.35.1


             reply	other threads:[~2022-05-20 12:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-20 12:40 AngeloGioacchino Del Regno [this message]
2022-05-20 12:40 ` [PATCH 1/7] soc: mediatek: pwrap: Move PMIC read test sequence in function AngeloGioacchino Del Regno
2022-05-20 12:40 ` [PATCH 2/7] soc: mediatek: pwrap: Add kerneldoc for struct pwrap_slv_type AngeloGioacchino Del Regno
2022-05-20 12:40 ` [PATCH 3/7] soc: mediatek: mtk-pmic-wrap: Add support for companion PMICs AngeloGioacchino Del Regno
2022-05-20 12:40 ` [PATCH 4/7] dt-bindings: mfd: Add compatible for MT6331 PMIC AngeloGioacchino Del Regno
2022-06-01 21:21   ` Rob Herring
2022-06-15 22:02   ` Lee Jones
2022-05-20 12:40 ` [PATCH 5/7] soc: mediatek: mtk-pmic-wrap: Add support for MT6331 w/ MT6332 companion AngeloGioacchino Del Regno
2022-05-20 12:40 ` [PATCH 6/7] dt-bindings: mediatek: pwrap: Add a compatible for MT6795 Helio X10 AngeloGioacchino Del Regno
2022-06-01 21:21   ` Rob Herring
2022-05-20 12:40 ` [PATCH 7/7] soc: mediatek: pwrap: Add support " AngeloGioacchino Del Regno
2022-06-24 10:21 ` [PATCH 0/7] MediaTek Helio X10 MT6795 - MT6331/6332 PMIC Wrapper AngeloGioacchino Del Regno

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