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charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org for the device tree part , still waiting review. just a gentle ping. if Mr Alexandre torgue can take a look, would be great. thanks, On Wed, Mar 3, 2021 at 4:05 PM wrote: > > From: dillon min > > 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 > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDC84C433DB for ; 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Wed, 10 Mar 2021 03:48:22 -0800 (PST) MIME-Version: 1.0 References: <1614758717-18223-1-git-send-email-dillon.minfei@gmail.com> In-Reply-To: <1614758717-18223-1-git-send-email-dillon.minfei@gmail.com> From: dillon min Date: Wed, 10 Mar 2021 19:47:46 +0800 Message-ID: Subject: Re: [PATCH 0/8] ARM: STM32: add art-pi(stm32h750xbh6) board support To: Rob Herring , Maxime Coquelin , Alexandre Torgue , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-stm32@st-md-mailman.stormreply.com, Linux ARM , Linux Kernel Mailing List , linux@armlinux.org.uk, Vladimir Murzin , afzal.mohd.ma@gmail.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210310_114826_407143_D99946D0 X-CRM114-Status: GOOD ( 18.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org for the device tree part , still waiting review. just a gentle ping. if Mr Alexandre torgue can take a look, would be great. thanks, On Wed, Mar 3, 2021 at 4:05 PM wrote: > > From: dillon min > > 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 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel