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path: root/drivers/mtd/nand/nand_timings.c
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2017-12-04mtd: nand: Rename nand.h into rawnand.hMasahiro Yamada
This header was renamed to rawnand.h in Linux. The following is the corresponding commit in Linux. commit d4092d76a4a4e57b65910899948a83cc8646c5a5 Author: Boris Brezillon <boris.brezillon@free-electrons.com> Date: Fri Aug 4 17:29:10 2017 +0200 mtd: nand: Rename nand.h into rawnand.h We are planning to share more code between different NAND based devices (SPI NAND, OneNAND and raw NANDs), but before doing that we need to move the existing include/linux/mtd/nand.h file into include/linux/mtd/rawnand.h so we can later create a nand.h header containing all common structure and function prototypes. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-11-29mtd: nand: Add a few more timings to nand_sdr_timingsBoris Brezillon
Add the tR_max, tBERS_max, tPROG_max and tCCS_min timings to the nand_sdr_timings struct. Assign default/safe values for the statically defined timings, and extract them from the ONFI parameter table if the NAND is ONFI compliant. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Tested-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> [Linux commit: 204e7ecd47e26cc12d9e8e8a7e7a2eeb9573f0ba Fixup commit: 6d29231000bbe0fb9e4893a9c68151ffdd3b5469] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-11-29mtd: nand: Expose data interface for ONFI mode 0Sascha Hauer
The nand layer will need ONFI mode 0 to use it as timing mode before and right after reset. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> [Linux commit: 6e1f9708dbf3c50a8da93c1952a01a7a2acb5e66] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-11-29mtd: nand: convert ONFI mode into data interfaceSascha Hauer
struct nand_data_interface is the designated type to pass to the NAND drivers to configure the timing. To simplify further patches convert the onfi_sdr_timings array from type struct nand_sdr_timings nand_data_interface. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> [Linux commit: b1dd3ca203fccd111926c3f6ac59bf903ec62b05] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-08-25nand: Sync with Linux v4.1Scott Wood
Update the NAND code to match Linux v4.1. The previous sync was from Linux v3.15 in commit 4e67c57125290b25. CONFIG_SYS_NAND_RESET_CNT is removed, as the upstream Linux code now has its own timeout. Plus, CONFIG_SYS_NAND_RESET_CNT was undocumented and not selected by any board. Signed-off-by: Scott Wood <scottwood@freescale.com>