From: Roger Lu <roger.lu@mediatek.com>
To: Kevin Hilman <khilman@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Nicolas Boichat <drinkcat@google.com>,
Stephen Boyd <sboyd@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>, Nishanth Menon <nm@ti.com>,
Angus Lin <Angus.Lin@mediatek.com>,
devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
Roger Lu <roger.lu@mediatek.com>,
linux-kernel@vger.kernel.org,
Xiaoqing Liu <Xiaoqing.Liu@mediatek.com>,
YT Lee <yt.lee@mediatek.com>, Fan Chen <fan.chen@mediatek.com>,
linux-mediatek@lists.infradead.org,
HenryC Chen <HenryC.Chen@mediatek.com>,
Charles Yang <Charles.Yang@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 0/3] PM / AVS: SVS: Introduce SVS engine
Date: Tue, 9 Jun 2020 18:45:30 +0800 [thread overview]
Message-ID: <20200609104534.29314-1-roger.lu@mediatek.com> (raw)
1. SVS driver use OPP adjust event in [1] to update OPP table voltage part.
2. SVS dts node refers to CPU opp table [2] and GPU opp table [3].
3. SVS and thermal dts use the same thermal efuse [4].
4. SVS dts needs power-domain [5][6] and PMIC regulator [7].
[1] https://patchwork.kernel.org/patch/11193513/
[2] https://patchwork.kernel.org/patch/11304935/
[3] https://patchwork.kernel.org/patch/11423009/
[4] https://patchwork.kernel.org/patch/11316495/
[5] https://lore.kernel.org/patchwork/patch/1236875/
[6] https://lore.kernel.org/patchwork/patch/1236878/
[7] https://patchwork.kernel.org/patch/11284617/
pending discussion:
- SVS sub-node architecture concern in below patch.
https://lore.kernel.org/patchwork/patch/1175994/
changes since v8:
- Add svs driver documentation for helping understand it
- Make svs driver become a module_platform_driver()
- Seperate svs debug feature from svs main driver
Roger Lu (4):
dt-bindings: power: avs: add mtk svs dt-bindings
arm64: dts: mt8183: add svs device information
PM / AVS: SVS: introduce SVS engine
PM / AVS: SVS: add SVS debug commands
.../bindings/power/avs/mtk_svs.yaml | 141 ++
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 +
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 41 +
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile | 1 +
drivers/power/avs/mtk_svs.c | 2180 +++++++++++++++++
include/linux/power/mtk_svs.h | 23 +
7 files changed, 2412 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml
create mode 100644 drivers/power/avs/mtk_svs.c
create mode 100644 include/linux/power/mtk_svs.h
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next reply other threads:[~2020-06-09 10:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 10:45 Roger Lu [this message]
2020-06-09 10:45 ` [PATCH v9 1/4] dt-bindings: power: avs: add mtk svs dt-bindings Roger Lu
2020-06-09 17:35 ` Rob Herring
2020-06-09 17:36 ` Rob Herring
2020-06-10 7:26 ` Roger Lu
2020-06-09 10:45 ` [PATCH v9 2/4] arm64: dts: mt8183: add svs device information Roger Lu
2020-06-09 10:45 ` [PATCH v9 3/4] PM / AVS: SVS: introduce SVS engine Roger Lu
2020-06-09 10:45 ` [PATCH v9 4/4] PM / AVS: SVS: add SVS debug commands Roger Lu
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