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Date: Thu, 1 Apr 2021 09:59:57 +0200
From: Alexandre TORGUE <alexandre.torgue@...s.st.com>
To: <dillon.minfei@...il.com>, <robh@...nel.org>,
<valentin.caron@...s.st.com>, <rong.a.chen@...el.com>,
<a.fatoum@...gutronix.de>, <mcoquelin.stm32@...il.com>,
<devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <linux@...linux.org.uk>,
<afzal.mohd.ma@...il.com>, <gregkh@...uxfoundation.org>,
<erwan.leray@...s.st.com>, <erwan.leray@...com>,
<linux-serial@...r.kernel.org>, <lkp@...el.com>,
<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
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.
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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