Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756462AbbHZMaU (ORCPT ); Wed, 26 Aug 2015 08:30:20 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:45039 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756349AbbHZMaO (ORCPT ); Wed, 26 Aug 2015 08:30:14 -0400 From: Cyrille Pitchen To: , , , , , , , , , , CC: , , , , , , , , , Cyrille Pitchen Subject: [PATCH linux-next v5 0/5] add driver for Atmel QSPI controller Date: Wed, 26 Aug 2015 14:30:22 +0200 Message-ID: X-Mailer: git-send-email 1.8.2.2 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3411 Lines: 77 ChangeLog v5: - remove unused inline functions qspi_read[bw]() and qspi_write[bw](), keep only qspi_readl() and qspi_writel(). - use reinit_completion() instead of init_completion() during run time, call init_completion() once for all in the probe(). - add a dev_warn() when trying to tune the number of dummy cycles for spi-nor of a not supported manufacturer then fall back to the default framework value. - reword some comments. - add "Acked-by: Marek Vasut " for patches 1 and 4. - add "Acked-by: Bean Huo " for patch 1. v4: - add "OF && HAS_DMA" dependency in Kconfig for Atmel Quad SPI driver. - return -ENOMEM instead of the return code of dma_mapping_error() as this function returns a boolean on ARM achitecture. - add "Acked-by: Nicolas Ferre " for Atmel Quad SPI driver and its DT binding documentation. v3: - reword the comment which explains that spi_nor_set_protocol() is used by the spi-nor framework to notify lower layers, especially the (Q)SPI controller about a protocol change. - change the definitions of register/bitfield macros in the Atmel QSPI controller driver: get rid of concatenation operator and use BIT and GENMASK macros when possible. - use #define[SPACE] instead of #define[TAB] v2: - remove the patches to set the "latency code" of Spansion QSPI memories (support of Spansion memories may be submitted in later series). - rename "qspi" node into "spi" in the DT example to fit ePAPR standard. - remove the useless "qspi0" label from the DT node example. - remove the leading 0 from the size of the second memory region to make it consistent with the size of the first memory region. - indent the DT bindings documentation to make it more readable. - remove the useless ".bus = &platform_bus_type," line from the platform driver definition. v1: This series of patches add support for the new Atmel QSPI controller embedded inside sama5d2x SoCs. These patches were first developped for linux-3.18-at91 and tested on a sama5d27 Xplained ultra board, which embeds a Micron n25q128a13 QSPI NOR flash memory. Then the series was adapted for mainline. Cyrille Pitchen (5): mtd: spi-nor: notify (Q)SPI controller about protocol change Documentation: mtd: add a DT property to set the number of dummy cycles mtd: spi-nor: allow to tune the number of dummy cycles Documentation: atmel-quadspi: add binding file for Atmel QSPI driver mtd: atmel-quadspi: add driver for Atmel QSPI controller .../devicetree/bindings/mtd/atmel-quadspi.txt | 29 + .../devicetree/bindings/mtd/jedec,spi-nor.txt | 6 + drivers/mtd/spi-nor/Kconfig | 7 + drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/atmel-quadspi.c | 859 +++++++++++++++++++++ drivers/mtd/spi-nor/spi-nor.c | 123 ++- include/linux/mtd/spi-nor.h | 15 + 7 files changed, 1021 insertions(+), 19 deletions(-) create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt create mode 100644 drivers/mtd/spi-nor/atmel-quadspi.c -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/