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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A0CBDC28D15 for ; Wed, 3 Mar 2021 19:11:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7891D64EEF for ; Wed, 3 Mar 2021 19:11:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1386593AbhCCSaE (ORCPT ); Wed, 3 Mar 2021 13:30:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1842514AbhCCIGI (ORCPT ); Wed, 3 Mar 2021 03:06:08 -0500 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B2B4C0617A9; Wed, 3 Mar 2021 00:05:23 -0800 (PST) Received: by mail-pf1-x42c.google.com with SMTP id q20so15699257pfu.8; Wed, 03 Mar 2021 00:05:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=eEHmW1L8oXnw1xKZQFNIdptSZuFAiD16Fplx3COkLXQ=; b=cubLM2Xr2VUGBMoGOmJ3YozVd9/DT6cNXEFWWgdvooUPrxGaim0M81JVFgQrkcyaEb 0vbJpLxVVvIMZyHKLNF26/vVubtXIg5iZAwQuzYtP9kKJf/kN/IF+8alBS6Ks0P39LuB K6yNrrKSNYV1qyyS04MsQAky/UrZ/hCVXnhQylDIVE9XSX+lCnzgBg25FJvNTW2yT/sp cPGbn2xxCHxqiEVlh/GtG+eFTudSWSyxKYpr4yCa6vg29uYKoqekKEi19QJqQu55mjAI A9dh+ZKNslsI6IuESgtBKVs/Os0geMt7E0nzcVfmLCnm5sI6MFj1Vy/gxKPi68+PB1OH xATg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=eEHmW1L8oXnw1xKZQFNIdptSZuFAiD16Fplx3COkLXQ=; b=gRJRx+MC/Xu2saoct7vMcxadT2MYO8WgKHJhrMzFTAMFJ4uxpBfLjrSJ0417j61cQA 8zCu0S/xG/udqFVFCLHdhSpH14Wbxg5sqZ2CKoWeHuEr9qCAsC2zUtwOXusKxxplnrP8 Nj+gbtNuLFd2+blVBG2rtkULypqCD5isNGhqIpeXWLAkA8TrfFI4LiJBqA/SmMX5XL4y qUbeQcebNV4rnMTmEg1dTDlMMz+CZzBA0J5JH4IstQVQr0s31HmCny1JyAdo5YNDyMag 8vmRPxcIuJrwCQqGj5aE3pp21WsHwt7iaTnlsxQeJbvKZxK6IHZ0iYktap0+JGfInNK3 QbCA== X-Gm-Message-State: AOAM530PKaOHlDsZ/DwRuNVqpw1gJzyWLGZr768+jMnfQ81KgC5iUj2w gZ8ou7cvI2mxhjHtnQ2iG2w= X-Google-Smtp-Source: ABdhPJzZQAK2wGLpeLTSbFC08npR8WI/FNiq3sq4tFPV9XT7xMDHICu2/zZNReZRDvXWluYb/4AR2w== X-Received: by 2002:a63:e045:: with SMTP id n5mr21779245pgj.220.1614758722912; Wed, 03 Mar 2021 00:05:22 -0800 (PST) Received: from fmin-OptiPlex-7060.nreal.work ([137.59.103.165]) by smtp.gmail.com with ESMTPSA id h6sm22260887pfv.84.2021.03.03.00.05.20 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Mar 2021 00:05:22 -0800 (PST) From: dillon.minfei@gmail.com To: robh+dt@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, vladimir.murzin@arm.com, afzal.mohd.ma@gmail.com Cc: dillon min Subject: [PATCH 0/8] ARM: STM32: add art-pi(stm32h750xbh6) board support Date: Wed, 3 Mar 2021 16:05:09 +0800 Message-Id: <1614758717-18223-1-git-send-email-dillon.minfei@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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