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=-2.9 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 74BBCC04EB9 for ; Mon, 3 Dec 2018 09:16:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4453721479 for ; Mon, 3 Dec 2018 09:16:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4453721479 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725990AbeLCJQk (ORCPT ); Mon, 3 Dec 2018 04:16:40 -0500 Received: from 212.199.177.27.static.012.net.il ([212.199.177.27]:55757 "EHLO herzl.nuvoton.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725872AbeLCJQk (ORCPT ); Mon, 3 Dec 2018 04:16:40 -0500 Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id wB38ixbo010629; Mon, 3 Dec 2018 10:45:00 +0200 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id F13A062DA6; Mon, 3 Dec 2018 11:14:57 +0200 (IST) From: Tomer Maimon To: dwmw2@infradead.org, computersforpeace@gmail.com, boris.brezillon@bootlin.com, marek.vasut@gmail.com, richard@nod.at, robh+dt@kernel.org, mark.rutland@arm.com, yuenn@google.com, venture@google.com, brendanhiggins@google.com, avifishman70@gmail.com, joel@jms.id.au Cc: linux-mtd@lists.infradead.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tomer Maimon Subject: [PATCH v1 0/2] SPI-NOR add NPCM FIU controller driver Date: Mon, 3 Dec 2018 11:14:54 +0200 Message-Id: <20181203091456.454030-1-tmaimon77@gmail.com> X-Mailer: git-send-email 2.14.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set adds Flash Interface Unit(FIU) SPI-NOR support for the Nuvoton NPCM Baseboard Management Controller (BMC). The FIU supports single, dual or quad communication interface. the FIU controller can operate in following modes: - User Mode Access(UMA): provides flash access by using an indirect address/data mechanism. - direct rd/wr mode: maps the flash memory into the core address space. - SPI-X mode: used for an expansion bus to an ASIC or CPLD. The NPCM750/730/715/710 supports up to three FIU devices: - FIU0 supports two chip select. - FIU3 supports four chip select. - FIUX supports two chip select. The NPCM FIU driver tested on NPCM750 evaluation board. Tomer Maimon (2): dt-binding: mtd: add NPCM FIU controller mtd: spi-nor: add NPCM FIU controller driver Documentation/devicetree/bindings/mtd/npcm-fiu.txt | 64 ++ drivers/mtd/spi-nor/Kconfig | 8 + drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/npcm-fiu.c | 930 +++++++++++++++++++++ 4 files changed, 1003 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/npcm-fiu.txt create mode 100644 drivers/mtd/spi-nor/npcm-fiu.c -- 2.14.1