linux-kernel - Re: [PATCH v8 0/8] soc: mediatek: MT8365 power support

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Message-ID: <20231005062212.dpkscqq27exdnssm@blmsp>
Date:   Thu, 5 Oct 2023 08:22:12 +0200
From:   Markus Schneider-Pargmann <msp@...libre.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Alexandre Mergnat <amergnat@...libre.com>,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Tinghan Shen <tinghan.shen@...iatek.com>,
        Fabien Parent <parent.f@...il.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v8 0/8] soc: mediatek: MT8365 power support

Hi,

On Thu, Oct 05, 2023 at 12:09:06AM +0200, Ulf Hansson wrote:
> On Mon, 18 Sept 2023 at 11:38, Markus Schneider-Pargmann
> <msp@...libre.com> wrote:
> >
> > Hi,
> >
> > no real changes in this update. Rebase to v6.6-rc2 and according change
> > of directory.
> >
> > Thanks for any feedback!
> >
> > Best,
> > Markus
> >
> > Based on v6.6-rc2
> >
> > Changes in v8:
> > - Rebased to v6.6-rc2
> > - Moved changes from drivers/soc to drivers/pmdomain
> >
> > Changes in v7:
> > - Rebased to v6.5-rc1
> > - Fixed a couple of small style issues pointed out by Angelo
> >
> > Changes in v6:
> > - Change flags field to be u8 instead of u32
> > - Use macro concatenation to simplify BUS_PROT macros:
> >   BUS_PROT_WR(_hwip, ...) etc.
> > - Use the final bit values for scpsys_bus_prot_flags from the beginning
> >   of the series.
> > - Changed scpsys_domain_data->caps to be u16 to accommodate the new flag
> >   MTK_SCPD_STRICT_BUS_PROTECTION.
> >
> > Changes in v5:
> > - Create defines for all registers and bits in mt8365 power domain patch
> > - Redesign scpsys_bus_prot_data to use flags to store reg_update,
> >   clr_ack as well as the difference between SMI and INFRACFG. The code
> >   uses the appropriate regmap depending on the flags.
> > - The WAY_EN patch now uses two flags, one for inverted operations
> >   'BUS_PROT_INVERTED' and one to use infracfg-nao for the status flags
> >   'BUS_PROT_STA_COMPONENT_INFRA_NAO'.
> >
> > Changes in v4:
> > - Redesigned WAY_EN patch and split it up in smaller patches.
> > - Added two documentation patches.
> > - Added mediatek,infracfg-nao field to the binding.
> >
> > Changes in v3:
> > - Mainly redesigned WAY_EN patch to be easier to understand
> > - Rebased onto v6.0-rc1
> > - Several other stuff that is described in the individual patches
> >
> > Changes in v2:
> > - Updated error handling path for scpsys_power_on()
> > - Minor updates described in each patch
> >
> > Previous versions:
> > v1 - https://lore.kernel.org/linux-mediatek/20220530204214.913251-1-fparent@baylibre.com/
> > v2 - https://lore.kernel.org/linux-mediatek/20220725081853.1636444-1-msp@baylibre.com/
> > v3 - https://lore.kernel.org/linux-mediatek/20220822144303.3438467-1-msp@baylibre.com/
> > v4 - https://lore.kernel.org/linux-arm-kernel/20230105170735.1637416-1-msp@baylibre.com/
> > v5 - https://lore.kernel.org/linux-arm-kernel/20230619085344.2885311-1-msp@baylibre.com/
> > v6 - https://lore.kernel.org/linux-arm-kernel/20230627131040.3418538-1-msp@baylibre.com/
> > v7 - https://lore.kernel.org/linux-arm-kernel/20230713150414.891893-1-msp@baylibre.com
> >
> > Alexandre Bailon (2):
> >   soc: mediatek: Add support for WAY_EN operations
> >   soc: mediatek: Add support for MTK_SCPD_STRICT_BUS_PROTECTION cap
> >
> > Fabien Parent (2):
> >   dt-bindings: power: Add MT8365 power domains
> >   soc: mediatek: pm-domains: Add support for MT8365
> >
> > Markus Schneider-Pargmann (4):
> >   soc: mediatek: pm-domains: Move bools to a flags field
> >   soc: mediatek: pm-domains: Split bus_prot_mask
> >   soc: mediatek: pm-domains: Create bus protection operation functions
> >   soc: mediatek: pm-domains: Unify configuration for infracfg and smi
> >
> >  .../power/mediatek,power-controller.yaml      |   6 +
> >  drivers/pmdomain/mediatek/mt6795-pm-domains.h |  16 +-
> >  drivers/pmdomain/mediatek/mt8167-pm-domains.h |  20 +-
> >  drivers/pmdomain/mediatek/mt8173-pm-domains.h |  16 +-
> >  drivers/pmdomain/mediatek/mt8183-pm-domains.h | 125 ++++++----
> >  drivers/pmdomain/mediatek/mt8186-pm-domains.h | 236 ++++++++++--------
> >  drivers/pmdomain/mediatek/mt8188-pm-domains.h | 223 +++++++++++------
> >  drivers/pmdomain/mediatek/mt8192-pm-domains.h | 112 ++++++---
> >  drivers/pmdomain/mediatek/mt8195-pm-domains.h | 199 +++++++++------
> >  drivers/pmdomain/mediatek/mt8365-pm-domains.h | 197 +++++++++++++++
> >  drivers/pmdomain/mediatek/mtk-pm-domains.c    | 157 ++++++++----
> >  drivers/pmdomain/mediatek/mtk-pm-domains.h    |  51 ++--
> >  .../dt-bindings/power/mediatek,mt8365-power.h |  19 ++
> >  include/linux/soc/mediatek/infracfg.h         |  41 +++
> >  14 files changed, 972 insertions(+), 446 deletions(-)
> >  create mode 100644 drivers/pmdomain/mediatek/mt8365-pm-domains.h
> >  create mode 100644 include/dt-bindings/power/mediatek,mt8365-power.h
> >
> 
> Applied for next, thanks!
> 
> Note that while applying I amended the patch-prefix for patch 2->8 to
> "pmdomain: mediatek:", please try to conform to this when going
> forward, as it help me to better filter emails.

Thank you! Sorry, I will use that prefix in the future.

Best,
Markus

> 
> Kind regards
> Uffe