---

yaml --- r: 347137 b: refs/heads/master c: 0aa87b7 h: refs/heads/master i: 347135: 64d6a26 v: v3
git-mirror · Nov 15, 2012 · 4744762 · 4744762
1 parent a591649
commit 4744762
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12ad2be9d1db3dcce08f29bdc5415db3af58fa60
+refs/heads/master: 0aa87b7563f138149429f35727b975ec25a494a6
diff --git a/trunk/drivers/mtd/devices/m25p80.c b/trunk/drivers/mtd/devices/m25p80.c
@@ -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) },