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Date: Thu, 1 Apr 2021 16:08:28 +0800
From: dillon min <dillon.minfei@...il.com>
To: Alexandre TORGUE <alexandre.torgue@...s.st.com>
Cc: Rob Herring <robh@...nel.org>,
Valentin CARON - foss <valentin.caron@...s.st.com>,
rong.a.chen@...el.com, Ahmad Fatoum <a.fatoum@...gutronix.de>,
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 ARM <linux-arm-kernel@...ts.infradead.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux@...linux.org.uk, afzal.mohd.ma@...il.com,
gregkh@...uxfoundation.org,
Erwan LE-RAY - foss <erwan.leray@...s.st.com>,
Erwan LE RAY <erwan.leray@...com>,
linux-serial@...r.kernel.org, lkp@...el.com,
Patrice CHOTARD <patrice.chotard@...s.st.com>, corbet@....net,
linux-doc@...r.kernel.org, pali@...nel.org,
mchehab+huawei@...nel.org, andrew@...n.ch
Subject: Re: [PATCH v9 0/6] ARM: STM32: add art-pi(stm32h750xbh6) board support
On Thu, Apr 1, 2021 at 4:00 PM Alexandre TORGUE
<alexandre.torgue@...s.st.com> wrote:
>
> Hi Dillon
>
> On 3/31/21 10:28 AM, 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
> >
>
> Thanks for adding this new STM32 MCU board. Series applied on
> stm32-next. As discussed I made some changes applying the series.
Thanks for your work, just check your stm32-next tree, commit message
is more clear than my version. thanks.
Finally, you keep the stm32h750.dtsi, it's fine with me, I'll update crypto node
to this file when i get time to test.
Thanks again.
Regards
Dillon
>
> Regards
> Alex
>
>
>
> > ---
> > changes in v9:
> > - move gpio{a..k} entries from stm32h7-pinctrl.dtsi to stm32h743.dtsi
> > v8 link:
> > https://lore.kernel.org/lkml/1617094704-10040-1-git-send-email-dillon.minfei@gmail.com/
> >
> > changes in v8:
> > - drop '[PATCH v7 3/6] ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to
> > support stm32h750' - stm32h743-pinctrl.dtsi file
> > - move compatible string "st,stm32h743-pinctrl" from stm32h7-pinctrl.dtsi
> > to stm32h743.dtsi
> > - update stm32h743i-{dico/eval}.dtsi to include stm32h7-pinctrl.dtsi
> > - move file stm32h743.dtsi submit position to [PATCH V8 3/6]
> > v7 link:
> > https://lore.kernel.org/lkml/1617071338-9436-1-git-send-email-dillon.minfei@gmail.com/
> >
> > changes in v7:
> > - remove changes in
> > Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
> > Hi Rob Herring
> > as you has already ack this patch, please ignore it. thanks
> > history link:
> > https://lore.kernel.org/lkml/1614758717-18223-4-git-send-email-dillon.minfei@gmail.com/
> > https://lore.kernel.org/lkml/20210308195033.GA2855292@robh.at.kernel.org/
> > - remove "[PATCH v6 8/9] pinctrl: stm32: Add STM32H750 MCU pinctrl support"
> > remove "[PATCH v6 5/9] ARM: dts: stm32: add stm32h750-pinctrl.dtsi"
> > - reference to stm32h743-pinctrl.dtsi in stm32h750i-art-pi.dts
> > v6 link:
> > https://lore.kernel.org/lkml/1616757302-7889-1-git-send-email-dillon.minfei@gmail.com/
> >
> > changes in v6:
> > - add gpiox{gpio-ranges, ngpios} in stm32h7-pinctrl.dtsi
> > - add status="disabled" in stm32h743.dtsi
> >
> > changes in v5:
> > - accroding to rob's suggestion, replace false with 'type: object'
> > of 'additionalProperties'.
> > - add Tested-by: Valentin Caron <valentin.caron@...s.st.com>
> >
> > changes in v4:
> > - use unevaluatedProperties: false to fix dtbs_check warrnings instead of
> > add 'bluetooth' in st,stm32-uart.yaml
> >
> > changes in v3:
> > - fix dtbs_check warrning: (8002cbd78fd5 and 4bc21d3dd678)
> > >> arch/arm/boot/dts/stm32h743i-eval.dt.yaml: soc: pin-controller:
> > {'type': 'object'} is not allowed for {'#address-cells': [[1]], '#size-cells':
> > [[1]], 'ranges': [[0,
> >
> > >> arch/arm/boot/dts/stm32h743i-eval.dt.yaml: soc: 'i2c@...05C00',
> > 'i2c@...01C00' do not match any of the regexes: '@(0|[1-9a-f][0-9a-f]*)$',
> > '^[^@]+$', 'pinctrl-[0-9]+'
> > >> arch/arm/boot/dts/stm32h750i-art-pi.dt.yaml: serial@...04800:
> > 'bluetooth' does not match any of the regexes: 'pinctrl-[0-9]+'
> >
> > changes in v2:
> > - reorganize the pinctrl device tree about
> > stm32h7-pinctrl/stm32h743/750-pinctrl
> > stm32h7-pinctrl.dtsi --> stm32h743-pinctrl.dtsi --> stm32h743i-disco.dts
> > | |-> stm32h743i-eval.dts
> > |-> stm32h750-pinctrl.dtsi --> stm32h750i-art-pi.dts
> > same to the stm32f7/f4's pinctrl style
> > - fix author name/copyright mistake
> > - add compatible string st,stm32h750-pinctrl to pinctl-stm32h743.c as they
> > have same pin alternate functions, update Kconfig description
> > - make item in stm32h750i-art-pi.dts sort by letter
> >
> > *** BLURB HERE ***
> >
> > dillon min (6):
> > Documentation: arm: stm32: Add stm32h750 value line doc
> > dt-bindings: arm: stm32: Add compatible strings for ART-PI board
> > ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to support stm32h750
> > ARM: dts: stm32: add support for art-pi board based on stm32h750xbh6
> > ARM: stm32: Add a new SOC - STM32H750
> > dt-bindings: serial: stm32: Use 'type: object' instead of false for
> > 'additionalProperties'
> >
> > Documentation/arm/index.rst | 1 +
> > Documentation/arm/stm32/stm32h750-overview.rst | 34 +++
> > .../devicetree/bindings/arm/stm32/stm32.yaml | 4 +
> > .../devicetree/bindings/serial/st,stm32-uart.yaml | 3 +-
> > arch/arm/boot/dts/Makefile | 1 +
> > arch/arm/boot/dts/stm32h7-pinctrl.dtsi | 275 ++++++++++++++++++
> > arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 306 ---------------------
> > arch/arm/boot/dts/stm32h743.dtsi | 176 +++++++++++-
> > arch/arm/boot/dts/stm32h743i-disco.dts | 2 +-
> > arch/arm/boot/dts/stm32h743i-eval.dts | 2 +-
> > arch/arm/boot/dts/stm32h750.dtsi | 6 +
> > arch/arm/boot/dts/stm32h750i-art-pi.dts | 229 +++++++++++++++
> > arch/arm/mach-stm32/board-dt.c | 1 +
> > 13 files changed, 729 insertions(+), 311 deletions(-)
> > create mode 100644 Documentation/arm/stm32/stm32h750-overview.rst
> > create mode 100644 arch/arm/boot/dts/stm32h7-pinctrl.dtsi
> > delete mode 100644 arch/arm/boot/dts/stm32h743-pinctrl.dtsi
> > create mode 100644 arch/arm/boot/dts/stm32h750.dtsi
> > create mode 100644 arch/arm/boot/dts/stm32h750i-art-pi.dts
> >
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