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Commit 0aa87b75 authored by Matthieu CASTET's avatar Matthieu CASTET Committed by Artem Bityutskiy
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mtd: m25p80: add support for the windbond w25q256 chip 



Signed-off-by: default avatarMatthieu CASTET <matthieu.castet@parrot.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent 12ad2be9

drivers/mtd/devices/m25p80.c

+2 −0
Original line number Diff line number Diff line
@@ -161,6 +161,7 @@ static inline int set_4byte(struct m25p *flash, u32 jedec_id, int enable) 
{

	switch (JEDEC_MFR(jedec_id)) {

	case CFI_MFR_MACRONIX:

	case 0xEF /* winbond */:

		flash->command[0] = enable ? OPCODE_EN4B : OPCODE_EX4B;

		return spi_write(flash->spi, flash->command, 1);

	default:
@@ -741,6 +742,7 @@ static const struct spi_device_id m25p_ids[] = { 
	{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },

	{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },

	{ "w25q80", INFO(0xef5014, 0, 64 * 1024,  16, SECT_4K) },

	{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) },



	/* Catalyst / On Semiconductor -- non-JEDEC */

	{ "cat25c11", CAT25_INFO(  16, 8, 16, 1) },