Commit 0d0245b9 authored by Miquel Raynal's avatar Miquel Raynal
Browse files

mtd: rawnand: toshiba: Implement ->choose_interface_config() for TC58NVG0S3E 



This chip supports ONFI SDR timing mode 2, implement the new hook to
advertize it.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-25-miquel.raynal@bootlin.com
parent 2f36bae1

drivers/mtd/nand/raw/nand_ids.c

+1 −2
Original line number Diff line number Diff line
@@ -28,8 +28,7 @@ struct nand_flash_dev nand_flash_ids[] = { 
	 */

	{"TC58NVG0S3E 1G 3.3V 8-bit",

		{ .id = {0x98, 0xd1, 0x90, 0x15, 0x76, 0x14, 0x01, 0x00} },

		  SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512),

		  2 },

		  SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512), },

	{"TC58NVG2S0F 4G 3.3V 8-bit",

		{ .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x15, 0x01, 0x08} },

		  SZ_4K, SZ_512, SZ_256K, 0, 8, 224, NAND_ECC_INFO(4, SZ_512) },

drivers/mtd/nand/raw/nand_toshiba.c

+20 −0
Original line number Diff line number Diff line
@@ -203,6 +203,15 @@ tc58teg5dclta00_choose_interface_config(struct nand_chip *chip, 
	return nand_choose_best_sdr_timings(chip, iface, NULL);

}



static int

tc58nvg0s3e_choose_interface_config(struct nand_chip *chip,

				    struct nand_interface_config *iface)

{

	onfi_fill_interface_config(chip, iface, NAND_SDR_IFACE, 2);



	return nand_choose_best_sdr_timings(chip, iface, NULL);

}



static int tc58teg5dclta00_init(struct nand_chip *chip)

{

	struct mtd_info *mtd = nand_to_mtd(chip);
@@ -215,6 +224,14 @@ static int tc58teg5dclta00_init(struct nand_chip *chip) 
	return 0;

}



static int tc58nvg0s3e_init(struct nand_chip *chip)

{

	chip->ops.choose_interface_config =

		&tc58nvg0s3e_choose_interface_config;



	return 0;

}



static int toshiba_nand_init(struct nand_chip *chip)

{

	if (nand_is_slc(chip))
@@ -227,6 +244,9 @@ static int toshiba_nand_init(struct nand_chip *chip) 


	if (!strcmp("TC58TEG5DCLTA00", chip->parameters.model))

		tc58teg5dclta00_init(chip);

	if (!strncmp("TC58NVG0S3E", chip->parameters.model,

		     sizeof("TC58NVG0S3E") - 1))

		tc58nvg0s3e_init(chip);



	return 0;

}