On Fri, Jul 26, 2024 at 09:15:54AM +0800, Cheng Ming Lin wrote: > Hi, > > Greg KH <greg@xxxxxxxxx> 於 2024年7月23日 週二 下午9:36寫道： > > > > On Wed, Jul 17, 2024 at 05:01:26PM +0800, Cheng Ming Lin wrote: > > > From: Cheng Ming Lin <chengminglin@xxxxxxxxxxx> > > > > > > [ Upstream commit c374839f9b4475173e536d1eaddff45cb481dbdf ] > > > > > > Macronix NAND Flash devices are available in different configurations > > > and densities. > > > > > > MX"35" means SPI NAND > > > MX35"LF"/"UF" , LF means 3V and UF meands 1.8V > > > MX35LF"2G" , 2G means 2Gbits > > > MX35LF2G"E4"/"24"/"14", > > > E4 means internal ECC and Quad I/O(x4) > > > 24 means 8-bit ecc requirement and Quad I/O(x4) > > > 14 means 4-bit ecc requirement and Quad I/O(x4) > > > > > > MX35LF2G14AC is 3V 2Gbit serial NAND flash device > > > (without on-die ECC) > > > https://www.mxic.com.tw/Lists/Datasheet/Attachments/7926/MX35LF2G14AC,%203V,%202Gb,%20v1.1.pdf > > > > > > MX35UF4G24AD/MX35UF2G24AD/MX35UF1G24AD is 1.8V 4Gbit serial NAND flash device > > > (without on-die ECC) > > > https://www.mxic.com.tw/Lists/Datasheet/Attachments/7980/MX35UF4G24AD,%201.8V,%204Gb,%20v0.00.pdf > > > > > > MX35UF4GE4AD/MX35UF2GE4AD/MX35UF1GE4AD are 1.8V 4G/2Gbit serial > > > NAND flash device with 8-bit on-die ECC > > > https://www.mxic.com.tw/Lists/Datasheet/Attachments/7983/MX35UF4GE4AD,%201.8V,%204Gb,%20v0.00.pdf > > > > > > MX35UF2GE4AC/MX35UF1GE4AC are 1.8V 2G/1Gbit serial > > > NAND flash device with 8-bit on-die ECC > > > https://www.mxic.com.tw/Lists/Datasheet/Attachments/7974/MX35UF2GE4AC,%201.8V,%202Gb,%20v1.0.pdf > > > > > > MX35UF2G14AC/MX35UF1G14AC are 1.8V 2G/1Gbit serial > > > NAND flash device (without on-die ECC) > > > https://www.mxic.com.tw/Lists/Datasheet/Attachments/7931/MX35UF2G14AC,%201.8V,%202Gb,%20v1.1.pdf > > > > > > Validated via normal(default) and QUAD mode by read, erase, read back, > > > on Xilinx Zynq PicoZed FPGA board which included Macronix > > > SPI Host(drivers/spi/spi-mxic.c). > > > > > > Cc: stable@xxxxxxxxxxxxxxx # 5.10.y > > > Signed-off-by: Cheng Ming Lin <chengminglin@xxxxxxxxxxx> > > > Signed-off-by: Jaime Liao <jaimeliao@xxxxxxxxxxx> > > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > > > Link: https://lore.kernel.org/linux-mtd/1621475108-22523-1-git-send-email-jaimeliao@xxxxxxxxxxx > > > --- > > > drivers/mtd/nand/spi/macronix.c | 110 ++++++++++++++++++++++++++++++++ > > > 1 file changed, 110 insertions(+) > > > > This is already in the 5.10.y tree, why are you asking for it to be > > applied again? > > > > I accidentally sent the wrong patch, which has already been applied to LTS. > I would like to inquire about the possibility of reverting this patch. Revert what, the one that is in the tree already? If you need/want it reverted, please submit a patch to do so along with the reasoning, like any other change that is submitted here. thanks, greg k-h
