linux-kernel - Re: [PATCH 00/11] soc: ti: wkup_m3_ipc: support vtt toggle, io isolation & voltage scaling

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Message-ID: <20220221125817.eg2rf6ktrhiq7eck@overbook>
Date:   Mon, 21 Feb 2022 06:58:17 -0600
From:   Nishanth Menon <nm@...com>
To:     Drew Fustini <dfustini@...libre.com>
CC:     Benoît Cousson <bcousson@...libre.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Dave Gerlach <d-gerlach@...com>, <devicetree@...r.kernel.org>,
        Keerthy <j-keerthy@...com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Tony Lindgren <tony@...mide.com>, <s-anna@...com>,
        <khilman@...libre.com>
Subject: Re: [PATCH 00/11] soc: ti: wkup_m3_ipc: support vtt toggle, io
 isolation & voltage scaling

On 13:53-20220219, Drew Fustini wrote:
> Improve the wkup_m3_ipc driver to better support the TI Wakeup Cortex M3 
> device found on TI AM33xx and AM43xx SoCs.
> 
> This series derives from these commits in the ti-linux-5.10.y branch of
> the TI Linux repo [1]:
> 
>   6ab4eff1034b ("remoteproc: move rproc_da_to_va declaration to remoteproc.h")
>   2a9be39a26f7 ("dt-bindings: wkup_m3_ipc: Add vtt toggling bindings")
>   c65263f9e12c ("wkup_m3_ipc: Add support for toggling VTT regulator")
>   5c6c821803e1 ("dt-bindings: wkup_m3_ipc: Add ti,io-isolation property")
>   196c46f7577d ("wkup_m3_ipc: Add support for IO Isolation")
>   c28acc847e5d ("soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling")
>   a4f9ef4ab5ca ("ARM: dts: am437x-gp-evm: Enable wkup_m3 control of IO isolation")
>   94de756f1771 ("ARM: dts: am33xx: Add scale data fw to wkup_m3_ipc node")
>   b7ae4b063793 ("ARM: dts: am43xx: Add scale data fw to wkup_m3_ipc node")
>   451ec7871ae7 ("soc: ti: wkup_m3_ipc: Add debug option to halt m3 in suspend")
> 
> Minor changes have been made to some patches to resolve conflicts and 
> to split i2c voltage scaling dt-bindings into separate patch.
> 
> [1] git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
> 
> Dave Gerlach (10):
>   dt-bindings: wkup_m3_ipc: Add vtt toggling bindings
>   soc: ti: wkup_m3_ipc: Add support for toggling VTT regulator
>   dt-bindings: wkup_m3_ipc: Add ti,io-isolation property
>   soc: ti: wkup_m3_ipc: Add support for IO Isolation
>   ARM: dts: am437x-gp-evm: Enable wkup_m3 control of IO isolation
>   dt-bindings: wkup_m3_ipc: Add scale-data-fw property
>   soc: ti: wkup_m3_ipc: Add support for i2c voltage scaling
>   ARM: dts: am33xx: Add scale data fw to wkup_m3_ipc node
>   ARM: dts: am43xx: Add scale data fw to wkup_m3_ipc node
>   soc: ti: wkup_m3_ipc: Add debug option to halt m3 in suspend
> 
> Suman Anna (1):
>   remoteproc: move rproc_da_to_va declaration to remoteproc.h


This series seems to needing to go to various maintainers here

Series should cleanup (example: txt files to yaml bindings),
prior to creating patch series for each maintainer. I'd suggest bindings
and drivers in 1 kernel rev and follow it up with dts updata for the
next rev.


> 
>  .../bindings/soc/ti/wkup_m3_ipc.txt           |  91 ++++++++
>  arch/arm/boot/dts/am335x-bone-common.dtsi     |   4 +
>  arch/arm/boot/dts/am335x-evm.dts              |   4 +
>  arch/arm/boot/dts/am335x-evmsk.dts            |   4 +
>  arch/arm/boot/dts/am437x-gp-evm.dts           |   5 +
>  arch/arm/boot/dts/am437x-sk-evm.dts           |   4 +
>  arch/arm/boot/dts/am43x-epos-evm.dts          |   4 +
>  drivers/remoteproc/remoteproc_internal.h      |   1 -
>  drivers/soc/ti/wkup_m3_ipc.c                  | 208 +++++++++++++++++-
>  include/linux/remoteproc.h                    |   1 +
>  include/linux/wkup_m3_ipc.h                   |  13 ++
>  11 files changed, 334 insertions(+), 5 deletions(-)
> 
> -- 
> 2.32.0
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D)/Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D