[PATCH v2 3/6] mtd: spi-nor: spansion: enable die erase for multi die flashes

[Tudor Ambarus]

Enable die erase for spansion multi die flashes.

Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
 drivers/mtd/spi-nor/spansion.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 12921344373d..6cc237c24e07 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -17,6 +17,7 @@
 
 #define SPINOR_OP_CLSR		0x30	/* Clear status register 1 */
 #define SPINOR_OP_CLPEF		0x82	/* Clear program/erase failure flags */
+#define SPINOR_OP_CYPRESS_DIE_ERASE		0x61	/* Chip (die) erase */
 #define SPINOR_OP_RD_ANY_REG			0x65	/* Read any register */
 #define SPINOR_OP_WR_ANY_REG			0x71	/* Write any register */
 #define SPINOR_REG_CYPRESS_VREG			0x00800000
@@ -644,6 +645,7 @@ static int s25hx_t_late_init(struct spi_nor *nor)
 	params->ready = cypress_nor_sr_ready_and_clear;
 	cypress_nor_ecc_init(nor);
 
+	params->die_erase_opcode = SPINOR_OP_CYPRESS_DIE_ERASE;
 	return 0;
 }
 
@@ -933,7 +935,6 @@ static const struct flash_info spansion_nor_parts[] = {
 		.id = SNOR_ID(0x34, 0x2a, 0x1c, 0x0f, 0x00, 0x90),
 		.name = "s25hl02gt",
 		.mfr_flags = USE_CLPEF,
-		.flags = NO_CHIP_ERASE,
 		.fixups = &s25hx_t_fixups
 	}, {
 		.id = SNOR_ID(0x34, 0x2b, 0x19, 0x0f, 0x08, 0x90),
@@ -954,7 +955,6 @@ static const struct flash_info spansion_nor_parts[] = {
 		.id = SNOR_ID(0x34, 0x2b, 0x1c, 0x0f, 0x00, 0x90),
 		.name = "s25hs02gt",
 		.mfr_flags = USE_CLPEF,
-		.flags = NO_CHIP_ERASE,
 		.fixups = &s25hx_t_fixups
 	}, {
 		.id = SNOR_ID(0x34, 0x5a, 0x1a),
-- 
2.42.0.820.g83a721a137-goog