Hi Dillon > -----Original Message----- > From: dillon min <dillon.minfei@xxxxxxxxx> > Sent: mercredi 10 mars 2021 12:48 > To: Rob Herring <robh+dt@xxxxxxxxxx>; Maxime Coquelin > <mcoquelin.stm32@xxxxxxxxx>; Alexandre TORGUE > <alexandre.torgue@xxxxxx>; open list:OPEN FIRMWARE AND FLATTENED > DEVICE TREE BINDINGS <devicetree@xxxxxxxxxxxxxxx>; linux-stm32@st-md- > mailman.stormreply.com; Linux ARM <linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx>; Linux Kernel Mailing List <linux- > kernel@xxxxxxxxxxxxxxx>; linux@xxxxxxxxxxxxxxx; Vladimir Murzin > <vladimir.murzin@xxxxxxx>; afzal.mohd.ma@xxxxxxxxx > 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@xxxxxxxxxxx please. Thanks Alex > thanks, > > On Wed, Mar 3, 2021 at 4:05 PM <dillon.minfei@xxxxxxxxx> wrote: > > > > From: dillon min <dillon.minfei@xxxxxxxxx> > > > > 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 > >
