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2023-02-03mtd: nand: ecc-mtk: Add ECC support fot MT7986 ICXiangsheng Hou
Add ECC support fot MT7986 IC, and change err_mask value with GENMASK macro. Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20230201021500.26769-6-xiangsheng.hou@mediatek.com
2022-05-24Merge tag 'mtd/for-5.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd updates from Miquel Raynal: "MTD core changes: - Call of_platform_populate() for MTD partitions - Check devicetree alias for index - mtdoops: - Add a timestamp to the mtdoops header. - Create a header structure for the saved mtdoops. - Fix the size of the header read buffer. - mtdblock: Warn if opened on NAND - Bindings: - reserved-memory: Support MTD/block device - jedec,spi-nor: remove unneeded properties - Extend fixed-partitions binding - Add Sercomm (Suzhou) Corporation vendor prefix MTD driver changes: - st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() - phram: - Allow cached mappings - Allow probing via reserved-memory - maps: ixp4xx: Drop driver - bcm47xxpart: Print correct offset on read error CFI driver changes: - Rename chip_ready variables - Add S29GL064N ID definition - Use chip_ready() for write on S29GL064N - Move and rename chip_check/chip_ready/chip_good_for_write NAND core changes: - Print offset instead of page number for bad blocks Raw NAND controller drivers: - Cadence: Fix possible null-ptr-deref in cadence_nand_dt_probe() - CS553X: simplify the return expression of cs553x_write_ctrl_byte() - Davinci: Remove redundant unsigned comparison to zero - Denali: Use managed device resources - GPMI: - Add large oob bch setting support - Rename the variable ecc_chunk_size - Uninline the gpmi_check_ecc function - Add strict ecc strength check - Refactor BCH geometry settings function - Intel: Fix possible null-ptr-deref in ebu_nand_probe() - MPC5121: Check before clk_disable_unprepare() not needed - Mtk: - MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK - Also parse the default nand-ecc-engine property if available - Make mtk_ecc.c a separated module - OMAP ELM: - Convert the bindings to yaml - Describe the bindings for AM64 ELM - Add support for its compatible - Renesas: Use runtime PM instead of the raw clock API and update the bindings accordingly - Rockchip: Check before clk_disable_unprepare() not needed - TMIO: Check return value after calling platform_get_resource() Raw NAND chip driver: - Kioxia: Add support for TH58NVG3S0HBAI4 and TC58NVG0S3HTA00 SPI-NAND chip drivers: - Gigadevice: - Add support for: - GD5FxGM7xExxG - GD5F{2,4}GQ5xExxG - GD5F1GQ5RExxG - GD5FxGQ4xExxG - Fix Quad IO for GD5F1GQ5UExxG - XTX: Add support for XT26G0xA SPI NOR core changes: - Read back written SR value to make sure the write was done correctly. - Introduce a common function for Read ID that manufacturer drivers can use to verify the Octal DTR switch worked correctly. - Add helpers for read/write any register commands so manufacturer drivers don't open code it every time. - Clarify rdsr dummy cycles documentation. - Add debugfs entry to expose internal flash parameters and state. SPI NOR manufacturer drivers changes: - Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A. - Move spi_nor_write_ear() to Winbond module since only Winbond flashes use it. - Rework Micron and Cypress Octal DTR enable methods to improve readability. - Use the common Read ID function to verify switch to Octal DTR mode for Micron and Cypress flashes. - Skip polling status on volatile register writes for Micron and Cypress flashes since the operation is instant" * tag 'mtd/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (68 commits) mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove() dt-bindings: mtd: partitions: Extend fixed-partitions binding dt-bindings: Add Sercomm (Suzhou) Corporation vendor prefix mtd: phram: Allow cached mappings mtd: call of_platform_populate() for MTD partitions mtd: rawnand: renesas: Use runtime PM instead of the raw clock API dt-bindings: mtd: renesas: Fix the NAND controller description mtd: rawnand: mpc5121: Check before clk_disable_unprepare() not needed mtd: rawnand: rockchip: Check before clk_disable_unprepare() not needed mtd: nand: MTD_NAND_ECC_MEDIATEK should depend on ARCH_MEDIATEK mtd: rawnand: cs553x: simplify the return expression of cs553x_write_ctrl_byte() mtd: rawnand: kioxia: Add support for TH58NVG3S0HBAI4 mtd: spi-nor: debugfs: fix format specifier mtd: spi-nor: support eon en25qh256a variant mtd: spi-nor: winbond: add support for W25Q512NW-IM mtd: spi-nor: expose internal parameters via debugfs mtd: spi-nor: export spi_nor_hwcaps_pp2cmd() mtd: spi-nor: move spi_nor_write_ear() to winbond module mtd: spi-nor: amend the rdsr dummy cycles documentation mtd: cfi_cmdset_0002: Rename chip_ready variables ...
2022-04-27mtd: nand: mtk-ecc: also parse nand-ecc-engine if availableChuanhong Guo
The recently added ECC engine support introduced a generic property named nand-ecc-engine for ecc engine phandle. This patch adds support for this new property. Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220424032527.673605-4-gch981213@gmail.com
2022-04-27mtd: nand: make mtk_ecc.c a separated moduleChuanhong Guo
this code will be used in mediatek snfi spi-mem controller with pipelined ECC engine. Signed-off-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220424032527.673605-2-gch981213@gmail.com