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2019-06-27mtd: spinand: Add support for two-byte device IDsJeff Kletsky
The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes two-byte device IDs. http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/ Signed-off-by: Jeff Kletsky <git-commits@allycomm.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: brcmnand: fallback to detected ecc-strength, ecc-step-sizeKamal Dasu
This change supports nand-ecc-step-size and nand-ecc-strength fields in brcmnand DT node to be optional. see: Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt If both nand-ecc-strength and nand-ecc-step-size are not specified in device tree node for NAND, raw NAND layer does detect ECC information by reading ONFI extended parameter page for parts using ONFI >= 2.1. In case of non-ONFI NAND parts there could be a nand_id table entry with ECC information. If there is valid device tree entry for nand-ecc-strength and nand-ecc-step-size fields it still shall override the detected values. Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: Implement exec_opSascha Hauer
The gpmi driver performance suffers from NAND operations being split in multiple small DMA transfers. This has been forced by the NAND layer in the former days, but now with exec_op we can use the controller as intended. With this patch gpmi_nfc_exec_op becomes the main entry point to NAND operations. Here all instructions are collected and chained as separate DMA transfers. In the end whole chain is fired and waited to be finished. gpmi_nfc_exec_op only does the hardware operations, bad block marker swapping and buffer scrambling is done by the callers. It's worth noting that the nand_*_op functions always take the buffer lengths for the data that the NAND chip actually transfers. When doing BCH we have to calculate the net data size from the raw data size in some places. This patch has been tested with 2048/64 and 2048/128 byte NAND on i.MX6q. mtd_oobtest, mtd_subpagetest and mtd_speedtest run without errors. nandbiterrs, nandpagetest and nandsubpagetest userspace tests from mtdutils run without errors and UBIFS can successfully be mounted. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27dmaengine: mxs: rename custom flagSascha Hauer
The mxs dma driver uses the flags parameter in dmaengine_prep_slave_sg() for custom flags, but still uses the dmaengine specific names of the flags. Do a little bit better and at least give the flag a custom name. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27dmaengine: mxs: Add header file to be shared with gpmi nand driverSascha Hauer
The mxs dma driver can do PIO transfers. A pointer to the PIO words to transfer is passed in the struct scatterlist * argument of dmaengine_prep_slave_sg(). It's quite ugly and non obvious to cast u32 * to struct scatterlist * each time when calling dmaengine_prep_slave_sg(), so add a static inline wrapper function to be called by the user along with a description what is going on. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: drop unnecessary flagSascha Hauer
The DMA_PREP_INTERRUPT flag is no longer needed by the mxs DMA driver, drop it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: use runtime PM to manage clocksSascha Hauer
The gpmi driver aggressively en/disables the clocks between operations which has significant performance cost. Use runtime PM to get rid of this bottleneck. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: Drop unnecessary restoring of previous chipselectionSascha Hauer
The i.MX23 specific option read code is called right after nand_scan. We can rely on the NAND core having disabled the chipselect, so there's no point in restoring the original chip select after NAND operations. Drop it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: remove unused parametersSascha Hauer
gpmi_ecc_read_page_data uses the page parameter only for a debug printf, so we can drop the parameter and the debug printf. Moving the oob delivery from gpmi_ecc_read_page_data to gpmi_ecc_read_page makes the oob_required parameter unnecessary aswell. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: read buf in nand_read_page_opSascha Hauer
The driver calls nand_read_page_op without a buffer passed and then calls chip->legacy.read_buf to read the buffer afterwards which is the same as passing the buffer nand_read_page_op in the first place. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: Remove unnecessary variablesSascha Hauer
this->page_buffer_virt and this->payload_virt are always set to the same value, so drop the former and just use the latter. Same for this->page_buffer_virt and this->payload_virt. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: remove unused variableSascha Hauer
The "private" member of struct gpmi_nand_data isn't used anywhere. Remove it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: gpmi: move all driver code into single fileSascha Hauer
This moves the whole driver into a single C file. The filename gpmi-lib implies that it implements library functions, but in fact there are several cases where functions in gpmi-lib.c call back into functions in gpmi-nand.c. With this one has to constantly jump between those two files, so moving it into a single file improves readability, even when the file gets quite large. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: fsmc: Use nand_op_trace for operation tracingSascha Hauer
Replace the different operation tracing functions with a call to nand_op_trace. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: export NAND operation tracerSascha Hauer
The NAND core has a NAND operation tracing function, but it can only be used by drivers using the generic option parser from the NAND core. Export the tracing function as a static inline function in rawnand.h so that drivers implementing exec_op directly do not have to write their own operation tracing. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: mtk: Fix wrongly assigned OOB buffer pointer issueXiaolei Li
One main goal of the function mtk_nfc_update_ecc_stats is to check whether sectors are all empty. If they are empty, set these sectors's data buffer and OOB buffer as 0xff. But now, the sector OOB buffer pointer is wrongly assigned. We always do memset from sector 0. To fix this issue, pass start sector number to make OOB buffer pointer be properly assigned. Fixes: 1d6b1e464950 ("mtd: mediatek: driver for MTK Smart Device") Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: mtk: Add validity check for CE# pin settingXiaolei Li
Currently, we only check how many CE# pins are set in device tree. But it should be necessary to check whether CE# pin setting is duplicated or if CE# pin index exceeds the maximum CE# number that controller supports. So, add validity check to avoid these invalid settings. Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: mtk: Improve data sampling timing for read cycleXiaolei Li
Currently, we expand RE# low level time by choosing the max value between RE# pulse width and RE# access time, and sample data at the rising edge of RE#. Then, if RE# access time is bigger than RE# pulse width, the real read cycle time may be more than NAND SPEC required. This makes read performance be worse than that expected. This patch improves data sampling timing by calculating RE# low level time according to RE# pulse width. If RE# access time is bigger than RE# pulse width, then delay sampling data timing. The result of contrast test base on MT2712 evaluat board is as follow. nand: Micron MT29F16G08ADBCAH4 nand: 2048 MiB, SLC, erase size: 256 KiB, page size: 4096, OOB size: 224 NFI 2x clock rate: 124800000 HZ. Read speed without this patch: mtd_speedtest: page read speed is 14012 KiB/s mtd_speedtest: 2 page read speed is 14860 KiB/s Read speed with this patch: mtd_speedtest: page read speed is 18724 KiB/s mtd_speedtest: 2 page read speed is 18713 KiB/s Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: mtk: Correct low level time calculation of r/w cycleXiaolei Li
At present, the flow of calculating AC timing of read/write cycle in SDR mode is that: At first, calculate high hold time which is valid for both read and write cycle using the max value between tREH_min and tWH_min. Secondly, calculate WE# pulse width using tWP_min. Thridly, calculate RE# pulse width using the bigger one between tREA_max and tRP_min. But NAND SPEC shows that Controller should also meet write/read cycle time. That is write cycle time should be more than tWC_min and read cycle should be more than tRC_min. Obviously, we do not achieve that now. This patch corrects the low level time calculation to meet minimum read/write cycle time required. After getting the high hold time, WE# low level time will be promised to meet tWP_min and tWC_min requirement, and RE# low level time will be promised to meet tREA_max, tRP_min and tRC_min requirement. Fixes: edfee3619c49 ("mtd: nand: mtk: add ->setup_data_interface() hook") Cc: stable@vger.kernel.org # v4.17+ Signed-off-by: Xiaolei Li <xiaolei.li@mediatek.com> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: brcmnand: Fix BCH ECC layout for large page NAND partsKamal Dasu
The way oobregion->offset is derived for large page NAND parts is wrong, fixes it. Fixes: ef5eeea6e911 ("mtd: nand: brcm: switch to mtd_ooblayout_ops") Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: onenand: Add support for 8Gb datasize onenandJonathan Bakker
Used in several S5PV210-based Galaxy S devices, among them SGH-T959V, SGH-T959P, SGH-T839, and SPH-D700. Signed-off-by: Jonathan Bakker <xc-racer2@live.ca> Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: stm32_fmc2: manage the get_irq error caseFabien Dessenne
During probe, check the "get_irq" error value. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Acked-by: Christophe Kerello <christophe.kerello@st.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: rawnand: use longest matching patternStefan Agner
Sometimes the exec_op parser does not choose the optimal pattern if multiple patterns with optional elements are available. Since the stack automatically splits operations in multiple exec_op calls, a non-optimal pattern gets broken up into multiple calls. E.g. an OOB read using the vf610 driver: nand: executing subop: nand: ->CMD [0x00] nand: ->ADDR [5 cyc: 00 08 ea 94 02] nand: ->CMD [0x30] nand: ->WAITRDY [max 200000 ms] nand: DATA_IN [64 B] nand: executing subop: nand: CMD [0x00] nand: ADDR [5 cyc: 00 08 ea 94 02] nand: CMD [0x30] nand: WAITRDY [max 200000 ms] nand: ->DATA_IN [64 B] However, the vf610 driver has a pattern which can execute the complete command in a single go... This patch makes sure that the longest matching pattern is chosen instead of the first (potentially only partial) match. With this change the vf610 reads the OOB in a single exec_op call: nand: executing subop: nand: ->CMD [0x00] nand: ->ADDR [5 cyc: 00 08 c0 1d 00] nand: ->CMD [0x30] nand: ->WAITRDY [max 200000 ms] nand: ->DATA_IN [64 B] Reported-by: Sascha Hauer <s.hauer@pengutronix.de> Suggested-by: Boris Brezillon <boris.brezillon@collabora.com> Tested-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: Add support for HyperBus memory devicesVignesh Raghavendra
Cypress' HyperBus is Low Signal Count, High Performance Double Data Rate Bus interface between a host system master and one or more slave interfaces. HyperBus is used to connect microprocessor, microcontroller, or ASIC devices with random access NOR flash memory (called HyperFlash) or self refresh DRAM (called HyperRAM). Its a 8-bit data bus (DQ[7:0]) with Read-Write Data Strobe (RWDS) signal and either Single-ended clock(3.0V parts) or Differential clock (1.8V parts). It uses ChipSelect lines to select b/w multiple slaves. At bus level, it follows a separate protocol described in HyperBus specification[1]. HyperFlash follows CFI AMD/Fujitsu Extended Command Set (0x0002) similar to that of existing parallel NORs. Since HyperBus is x8 DDR bus, its equivalent to x16 parallel NOR flash with respect to bits per clock cycle. But HyperBus operates at >166MHz frequencies. HyperRAM provides direct random read/write access to flash memory array. But, HyperBus memory controllers seem to abstract implementation details and expose a simple MMIO interface to access connected flash. Add support for registering HyperFlash devices with MTD framework. MTD maps framework along with CFI chip support framework are used to support communicating with flash. Framework is modelled along the lines of spi-nor framework. HyperBus memory controller (HBMC) drivers calls hyperbus_register_device() to register a single HyperFlash device. HyperFlash core parses MMIO access information from DT, sets up the map_info struct, probes CFI flash and registers it with MTD framework. Some HBMC masters need calibration/training sequence[3] to be carried out, in order for DLL inside the controller to lock, by reading a known string/pattern. This is done by repeatedly reading CFI Query Identification String. Calibration needs to be done before trying to detect flash as part of CFI flash probe. HyperRAM is not supported at the moment. HyperBus specification can be found at[1] HyperFlash datasheet can be found at[2] [1] https://www.cypress.com/file/213356/download [2] https://www.cypress.com/file/213346/download [3] http://www.ti.com/lit/ug/spruid7b/spruid7b.pdf Table 12-5741. HyperFlash Access Sequence Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: cfi_cmdset_0002: Add support for polling status registerVignesh Raghavendra
HyperFlash devices are compliant with CFI AMD/Fujitsu Extended Command Set (0x0002) for flash operations, therefore drivers/mtd/chips/cfi_cmdset_0002.c can be used as is. But these devices do not support DQ polling method of determining chip ready/good status. These flashes provide Status Register whose bits can be polled to know status of flash operation. Cypress HyperFlash datasheet here[1], talks about CFI Amd/Fujitsu Extended Query version 1.5. Bit 0 of "Software Features supported" field of CFI Primary Vendor-Specific Extended Query table indicates presence/absence of status register and Bit 1 indicates whether or not DQ polling is supported. Using these bits, its possible to determine whether flash supports DQ polling or need to use Status Register. Add support for polling Status Register to know device ready/status of erase/write operations when DQ polling is not supported. Print error messages on erase/program failure by looking at related Status Register bits. [1] https://www.cypress.com/file/213346/download Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Tokunori Ikegami <ikegami.t@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: cfi_cmdset_0002: dynamically determine the max sectorsChris Packham
Because PPB unlocking unlocks the whole chip cfi_ppb_unlock() needs to remember the locked status for each sector so it can re-lock the unaddressed sectors. Dynamically calculate the maximum number of sectors rather than using a hardcoded value that is too small for larger chips. Tested with Spansion S29GL01GS11TFI flash device. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Stefan Roese <sr@denx.de> Acked-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-27mtd: spi-nor: cadence-quadspi: add reset controlDinh Nguyen
Get the reset control properties for the QSPI controller and bring them out of reset. Most will have just one reset bit, but there is an additional OCP reset bit that is used ECC. The OCP reset bit will also need to get de-asserted as well. [1] The reason this patch is needed is in the case where a bootloader leaves the QSPI controller in a reset state, or a state where init cannot occur successfully, the patch will put the QSPI controller into a clean state. [1] https://www.intel.com/content/www/us/en/programmable/hps/arria-10/hps.html#reg_soc_top/sfo1429890575955.html Suggested-by: Tien-Fong Chee <tien.fong.chee@intel.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com> [tudor.ambarus@microchip.com: declare rstc and rstc_ocp on the same line] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-27mtd: spi-nor: fix nor->addr_width when its value configured from SFDP does ↵Liu Xiang
not match the actual width IS25LP256 gets BFPT_DWORD1_ADDRESS_BYTES_3_ONLY from BFPT table for address width. But in actual fact the flash can support 4-byte address. Use a post bfpt fixup hook to overwrite the address width advertised by the BFPT. Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn> Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-24Merge tag 'mtd/fixes-for-5.2-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd fixes from Miquel Raynal: - Set the raw NAND number of targets to the right value - Fix a bug uncovered by a recent patch on Spansion SPI-NOR flashes * tag 'mtd/fixes-for-5.2-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: spi-nor: use 16-bit WRR command when QE is set on spansion flashes mtd: rawnand: initialize ntargets with maxchips
2019-06-23mtd: spi-nor: use 16-bit WRR command when QE is set on spansion flashesTudor Ambarus
SPI memory devices from different manufacturers have widely different configurations for Status, Control and Configuration registers. JEDEC 216C defines a new map for these common register bits and their functions, and describes how the individual bits may be accessed for a specific device. For the JEDEC 216B compliant flashes, we can partially deduce Status and Configuration registers functions by inspecting the 16th DWORD of BFPT. Older flashes that don't declare the SFDP tables (SPANSION FL512SAIFG1 311QQ063 A ©11 SPANSION) let the software decide how to interact with these registers. The commit dcb4b22eeaf4 ("spi-nor: s25fl512s supports region locking") uncovered a probe error for s25fl512s, when the Quad Enable bit CR[1] was set to one in the bootloader. When this bit is one, only the Write Status (01h) command with two data byts may be used, the 01h command with one data byte is not recognized and hence the error when trying to clear the block protection bits. Fix the above by using the Write Status (01h) command with two data bytes when the Quad Enable bit is one. Backward compatibility should be fine. The newly introduced spi_nor_spansion_clear_sr_bp() is tightly coupled with the spansion_quad_enable() function. Both assume that the Write Register with 16 bits, together with the Read Configuration Register (35h) instructions are supported. Fixes: dcb4b22eeaf44f91 ("spi-nor: s25fl512s supports region locking") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Tested-by: Jonas Bonn <jonas@norrbonn.se> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com> Tested-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-06-22mtd: spi-nor: intel-spi: Convert to use SPDX identifierMika Westerberg
This gets rid of the license boilerplate duplicated in each file. No functional changes intended. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-22mtd: spi-nor: intel-spi: Add support for Intel Elkhart Lake SPI serial flashMika Westerberg
Intel Elkhart Lake has the same SPI serial flash controller as Ice Lake. Add Elkhart Lake PCI ID to the driver list of supported devices. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-22mtd: spi-nor: Spelling s/Writ/Write/Geert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-22mtd: spi-nor: Add Winbond w25q16jv supportRobert Marko
Testing done on Mikrotik Routerboard RB450Gx4 board under 4.14.119 and 4.19.43 kernels. The test board does not support Dual or Quad modes. Datasheet at: https://www.winbond.com/resource-files/w25q16jv%20spi%20revg%2003222018%20plus.pdf Signed-off-by: Robert Marko <robimarko@gmail.com> [tudor.ambarus@microchip.com: w25q16jv-im/jm and w25q16jv-iq/jq have different jedec ids, fix flash name.] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 467Thomas Gleixner
Based on 1 normalized pattern(s): licensed under version 2 of the gnu general public licence extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081202.750147367@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-14docs: kbuild: convert docs to ReST and rename to *.rstMauro Carvalho Chehab
The kbuild documentation clearly shows that the documents there are written at different times: some use markdown, some use their own peculiar logic to split sections. Convert everything to ReST without affecting too much the author's style and avoiding adding uneeded markups. The conversion is actually: - add blank lines and identation in order to identify paragraphs; - fix tables markups; - add some lists markups; - mark literal blocks; - adjust title markups. At its new index.rst, let's add a :orphan: while this is not linked to the main index.rst file, in order to avoid build warnings. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-07mtd: spi-nor: change "error reading JEDEC id" from dbg to errFlavio Suligoi
In case of SPI error during the reading of the nor Id, the probe fails without any error message related to the JEDEC Id reading procedure. Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-07mtd: spi-nor: Add Micron MT25QL02 supportAndrey Smirnov
Add an entry for Micron MT25QL02 which is a 3V variant of already supported MT25QU02. Testing was done on a ZII VF610 Dev Board (rev. B). Signed-off-by: Cory Tusar <cory.tusar@pid1solutions.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Tudor Ambarus <tudor.ambarus@microchip.com> Cc: linux-mtd@lists.infradead.org Cc: linux-kernel@vger.kernel.org [tudor.ambarus@microchip.com: order entry alphabetically, wrap to 80 chars limit] Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-07mtd: spi-nor: stm32: remove the driver as it was replaced by spi-stm32-qspi.cLudovic Barre
There's a new driver using the SPI memory interface of the SPI framework at spi/spi-stm32-qspi.c, which can be used together with m25p80.c to replace the functionality of this SPI NOR driver. The "new" driver uses the same dt properties and not affects the legacy compatibility. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 of the license extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 315 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190115.503150771@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 420Thomas Gleixner
Based on 1 normalized pattern(s): this code is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 6 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190113.627158185@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 380Thomas Gleixner
Based on 1 normalized pattern(s): license as part of this driver was derived from the slram c driver it falls under the same license which is gnu general public license v2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531081037.083494189@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 136 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 326Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program see the file copying if not write to the free software foundation 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 9 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000435.832876118@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 286Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation version 2 this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 97 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141901.025053186@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282Thomas Gleixner
Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 228 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528171438.107155473@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>