linux-kernel - RE: [PATCH 0/8] ARM: STM32: add art-pi(stm32h750xbh6) board support

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Date:   Thu, 11 Mar 2021 10:26:34 +0000
From:   Alexandre TORGUE <alexandre.torgue@...com>
To:     dillon min <dillon.minfei@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        Vladimir Murzin <vladimir.murzin@....com>,
        "afzal.mohd.ma@...il.com" <afzal.mohd.ma@...il.com>
Subject: RE: [PATCH 0/8] ARM: STM32: add art-pi(stm32h750xbh6) board support

Hi Dillon

> -----Original Message-----
> From: dillon min <dillon.minfei@...il.com>
> Sent: mercredi 10 mars 2021 12:48
> To: Rob Herring <robh+dt@...nel.org>; Maxime Coquelin
> <mcoquelin.stm32@...il.com>; Alexandre TORGUE
> <alexandre.torgue@...com>; open list:OPEN FIRMWARE AND FLATTENED
> DEVICE TREE BINDINGS <devicetree@...r.kernel.org>; linux-stm32@...md-
> mailman.stormreply.com; Linux ARM <linux-arm-
> kernel@...ts.infradead.org>; Linux Kernel Mailing List <linux-
> kernel@...r.kernel.org>; linux@...linux.org.uk; Vladimir Murzin
> <vladimir.murzin@....com>; afzal.mohd.ma@...il.com
> Subject: Re: [PATCH 0/8] ARM: STM32: add art-pi(stm32h750xbh6) board
> support
> 
> for the device tree part , still waiting review. just a gentle ping.
> if Mr Alexandre torgue can take a look, would be great.
> 

Sorry for the delay. For next versions can you send it to
Alexandre.torgue@...s.st.com please.

Thanks
Alex

> thanks,
> 
> On Wed, Mar 3, 2021 at 4:05 PM <dillon.minfei@...il.com> wrote:
> >
> > From: dillon min <dillon.minfei@...il.com>
> >
> > This patchset intend to add art-pi board support, this board developed
> > by rt-thread(https://www.rt-thread.org/).
> >
> > Board resources:
> >
> > 8MiB QSPI flash
> > 16MiB SPI flash
> > 32MiB SDRAM
> > AP6212 wifi,bt,fm comb
> >
> > sw context:
> > - as stm32h750 just has 128k bytes internal flash, so running a fw on
> >   internal flash to download u-boot/kernel to qspi flash, boot
> >   u-boot/kernel from qspi flash. this fw is based on rt-thread.
> > - kernel can be xip on qspi flash or load to sdram
> > - root filesystem is jffs2(created by buildroot), stored on spi flash
> >
> > to support the boad, add following changes.
> > - fix r0-r3, r12 register restore failed after svc call,
> > - add dts binding
> > - update yaml doc
> >
> > dillon min (8):
> >   ARM: ARMv7-M: Fix register restore corrupt after svc call
> >   Documentation: arm: stm32: Add stm32h750 value line
> >   dt-bindings: arm: stm32: Add compatible strings for ART-PI board
> >   dt-bindings: pinctrl: stm32: Add stm32h750 pinctrl
> >   ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to support stm32h75x
> >   ARM: dts: stm32: add stm32h750-pinctrl.dtsi
> >   ARM: dts: stm32: add support for art-pi board based on stm32h750xbh6
> >   ARM: stm32: add initial support for stm32h750
> >
> >  Documentation/arm/index.rst                        |   1 +
> >  Documentation/arm/stm32/stm32h750-overview.rst     |  33 ++
> >  .../devicetree/bindings/arm/stm32/stm32.yaml       |   4 +
> >  .../bindings/pinctrl/st,stm32-pinctrl.yaml         |   1 +
> >  arch/arm/boot/dts/Makefile                         |   1 +
> >  arch/arm/boot/dts/stm32h7-pinctrl.dtsi             | 392
> +++++++++++++++++++++
> >  arch/arm/boot/dts/stm32h743-pinctrl.dtsi           | 307 +---------------
> >  arch/arm/boot/dts/stm32h743.dtsi                   |  30 ++
> >  arch/arm/boot/dts/stm32h750-pinctrl.dtsi           |  11 +
> >  arch/arm/boot/dts/stm32h750.dtsi                   |   5 +
> >  arch/arm/boot/dts/stm32h750i-art-pi.dts            | 227 ++++++++++++
> >  arch/arm/mach-stm32/board-dt.c                     |   1 +
> >  arch/arm/mm/proc-v7m.S                             |   5 +-
> >  13 files changed, 716 insertions(+), 302 deletions(-)  create mode
> > 100644 Documentation/arm/stm32/stm32h750-overview.rst
> >  create mode 100644 arch/arm/boot/dts/stm32h7-pinctrl.dtsi
> >  create mode 100644 arch/arm/boot/dts/stm32h750-pinctrl.dtsi
> >  create mode 100644 arch/arm/boot/dts/stm32h750.dtsi  create mode
> > 100644 arch/arm/boot/dts/stm32h750i-art-pi.dts
> >
> > --
> > 2.7.4
> >