From: Enric Balletbo i Serra <enric.balletbo@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org, drinkcat@chromium.org,
weiyi.lu@mediatek.com, fparent@baylibre.com,
Rob Herring <robh+dt@kernel.org>,
linux-mediatek@lists.infradead.org, hsinyi@chromium.org,
matthias.bgg@gmail.com,
Collabora Kernel ML <kernel@collabora.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 00/12] soc: mediatek: pm-domains: Add new driver for SCPSYS power domains controller
Date: Thu, 10 Sep 2020 19:28:14 +0200 [thread overview]
Message-ID: <20200910172826.3074357-1-enric.balletbo@collabora.com> (raw)
Dear all,
This is a new driver with the aim to deprecate the mtk-scpsys driver.
The problem with that driver is that, in order to support more Mediatek
SoCs you need to add some logic to handle properly the power-up
sequence of newer Mediatek SoCs, doesn't handle parent-child power
domains and need to hardcode all the clocks in the driver itself. The
result is that the driver is getting bigger and bigger every time a
new SoC needs to be supported.
All this information can be getted from a properly defined binding, so
can be cleaner and smaller, hence, we implemented a new driver. For
now, only MT8173 and MT8183 is supported but should be fairly easy to
add support for new SoCs.
Best regards,
Enric
Enric Balletbo i Serra (4):
dt-bindings: power: Add bindings for the Mediatek SCPSYS power domains
controller
soc: mediatek: Add MediaTek SCPSYS power domains
arm64: dts: mediatek: Add mt8173 power domain controller
dt-bindings: power: Add MT8183 power domains
Matthias Brugger (8):
soc: mediatek: pm-domains: Add bus protection protocol
soc: mediatek: pm_domains: Make bus protection generic
soc: mediatek: pm-domains: Add SMI block as bus protection block
soc: mediatek: pm-domains: Add extra sram control
soc: mediatek: pm-domains: Add subsystem clocks
soc: mediatek: pm-domains: Allow bus protection to ignore clear ack
soc: mediatek: pm-domains: Add support for mt8183
arm64: dts: mediatek: Add mt8183 power domains controller
.../power/mediatek,power-controller.yaml | 173 ++++
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 78 +-
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 160 +++
drivers/soc/mediatek/Kconfig | 13 +
drivers/soc/mediatek/Makefile | 1 +
drivers/soc/mediatek/mtk-infracfg.c | 5 -
drivers/soc/mediatek/mtk-pm-domains.c | 952 ++++++++++++++++++
include/dt-bindings/power/mt8183-power.h | 26 +
include/linux/soc/mediatek/infracfg.h | 39 +
9 files changed, 1433 insertions(+), 14 deletions(-)
create mode 100644 Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
create mode 100644 drivers/soc/mediatek/mtk-pm-domains.c
create mode 100644 include/dt-bindings/power/mt8183-power.h
--
2.28.0
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next reply other threads:[~2020-09-10 17:29 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-10 17:28 Enric Balletbo i Serra [this message]
2020-09-10 17:28 ` [PATCH 01/12] dt-bindings: power: Add bindings for the Mediatek SCPSYS power domains controller Enric Balletbo i Serra
2020-09-11 23:02 ` Rob Herring
2020-09-14 8:59 ` Matthias Brugger
2020-09-14 9:49 ` Enric Balletbo i Serra
2020-09-22 22:36 ` Rob Herring
2020-09-23 16:12 ` Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 02/12] soc: mediatek: Add MediaTek SCPSYS power domains Enric Balletbo i Serra
2020-09-25 10:25 ` Weiyi Lu
2020-09-25 10:43 ` Matthias Brugger
2020-09-10 17:28 ` [PATCH 03/12] arm64: dts: mediatek: Add mt8173 power domain controller Enric Balletbo i Serra
2020-09-18 20:20 ` Fabien Parent
2020-09-18 20:50 ` Enric Balletbo Serra
2020-09-10 17:28 ` [PATCH 04/12] soc: mediatek: pm-domains: Add bus protection protocol Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 05/12] soc: mediatek: pm_domains: Make bus protection generic Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 06/12] soc: mediatek: pm-domains: Add SMI block as bus protection block Enric Balletbo i Serra
2020-09-25 10:45 ` Weiyi Lu
2020-09-25 11:01 ` Matthias Brugger
2020-09-10 17:28 ` [PATCH 07/12] soc: mediatek: pm-domains: Add extra sram control Enric Balletbo i Serra
2020-09-10 18:27 ` Matthias Brugger
2020-10-26 15:16 ` Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 08/12] soc: mediatek: pm-domains: Add subsystem clocks Enric Balletbo i Serra
2020-09-25 10:55 ` Weiyi Lu
2020-09-25 12:20 ` Matthias Brugger
2020-09-10 17:28 ` [PATCH 09/12] soc: mediatek: pm-domains: Allow bus protection to ignore clear ack Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 10/12] dt-bindings: power: Add MT8183 power domains Enric Balletbo i Serra
2020-09-10 17:28 ` [PATCH 11/12] soc: mediatek: pm-domains: Add support for mt8183 Enric Balletbo i Serra
2020-09-16 9:46 ` Matthias Brugger
2020-09-16 12:19 ` Matthias Brugger
2020-09-25 7:37 ` Hsin-Yi Wang
2020-09-25 8:21 ` Enric Balletbo i Serra
2020-09-25 9:07 ` Matthias Brugger
2020-09-10 17:28 ` [PATCH 12/12] arm64: dts: mediatek: Add mt8183 power domains controller Enric Balletbo i Serra
2020-09-25 10:06 ` [PATCH 00/12] soc: mediatek: pm-domains: Add new driver for SCPSYS " Weiyi Lu
2020-09-25 14:04 ` Matthias Brugger
2020-10-06 6:53 ` Weiyi Lu
2020-10-09 12:50 ` Matthias Brugger
2020-10-09 13:57 ` Enric Balletbo i Serra
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