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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 BA128C2BA19 for ; Wed, 15 Apr 2020 15:58:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9526C20857 for ; Wed, 15 Apr 2020 15:58:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="Du3qQOqR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1414999AbgDOP6v (ORCPT ); Wed, 15 Apr 2020 11:58:51 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:39533 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2410029AbgDOP6t (ORCPT ); Wed, 15 Apr 2020 11:58:49 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03FFW5Hf032217; Wed, 15 Apr 2020 17:58:17 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=25grhCA0X75blAO5Q3+BsOtCodm4ez+TgXpHxUqmcPk=; b=Du3qQOqROvE191kXxbyLKK3rNuybC6dxETaPya+QqpmMu6r1eNoMUNktUHtPCj4kvv/K zdsUFo681t87gK1b+uuyI+3mvYSmMXJ/tyVN0obCbPwi37+TIekKPPv71JfapyPQDukD HKJPYsuyn640CFD2HdYgh0SNME/AiQVOYCMa78MdXGa4TdbXJCD86/pI3FEeo4JJVjAS eK4cibIgeZfgh4E5tB4IOCLC9MU6lC2EBVrSyPcPTzESRHgAdRx8xbHyR7H3QIM3AnC+ YisKXfbiJhaGkMIhu0CzyOc1VTAUxcuTc5aDDQuIvXuvjyt6KUg3sJkwfFcWH71idRUF eA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30dn94cxv1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 15 Apr 2020 17:58:17 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6C56710003B; Wed, 15 Apr 2020 17:58:13 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node2.st.com [10.75.127.17]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 34964212FAB; Wed, 15 Apr 2020 17:58:13 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG6NODE2.st.com (10.75.127.17) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 15 Apr 2020 17:58:12 +0200 From: Christophe Kerello To: , , , , , , CC: , , , , , Christophe Kerello Subject: [PATCH v2 00/12] add STM32 FMC2 controller drivers Date: Wed, 15 Apr 2020 17:57:24 +0200 Message-ID: <1586966256-29548-1-git-send-email-christophe.kerello@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG6NODE2.st.com (10.75.127.17) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-15_05:2020-04-14,2020-04-15 signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The FMC2 functional block makes the interface with: synchronous and asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped peripherals) and NAND flash memories. Its main purposes are: - to translate AXI transactions into the appropriate external device protocol - to meet the access time requirements of the external devices All external devices share the addresses, data and control signals with the controller. Each external device is accessed by means of a unique Chip Select. The FMC2 performs only one access at a time to an external device. Changes in v2: - use of regmap_bulk_write/regmap_bulk_read APIs - remove ops from stm32_fmc2 structure - add 2 APIs to manage FMC2 enable/disable - add 2 APIs to manage FMC2 NWAIT shared signal Christophe Kerello (12): dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation mfd: stm32-fmc2: add STM32 FMC2 controller driver bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver mtd: rawnand: stm32_fmc2: manage all errors cases at probe time mtd: rawnand: stm32_fmc2: remove useless inline comments mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts mtd: rawnand: stm32_fmc2: cleanup mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros mtd: rawnand: stm32_fmc2: move all registers mtd: rawnand: stm32_fmc2: use regmap APIs mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller mtd: rawnand: stm32_fmc2: add new MP1 compatible string .../devicetree/bindings/mfd/st,stm32-fmc2.yaml | 370 ++++++ drivers/bus/Kconfig | 11 + drivers/bus/Makefile | 1 + drivers/bus/stm32-fmc2-ebi.c | 1091 +++++++++++++++++ drivers/mfd/Kconfig | 12 + drivers/mfd/Makefile | 1 + drivers/mfd/stm32-fmc2.c | 136 +++ drivers/mtd/nand/raw/Kconfig | 3 + drivers/mtd/nand/raw/stm32_fmc2_nand.c | 1277 +++++++++----------- include/linux/mfd/stm32-fmc2.h | 225 ++++ 10 files changed, 2413 insertions(+), 714 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/st,stm32-fmc2.yaml create mode 100644 drivers/bus/stm32-fmc2-ebi.c create mode 100644 drivers/mfd/stm32-fmc2.c create mode 100644 include/linux/mfd/stm32-fmc2.h -- 1.9.1