mtd: spi-nor: spansion: enable die erase for multi die flashes

Enable die erase for spansion multi die flashes.

Tested-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Link: https://lore.kernel.org/r/20231125123529.55686-3-tudor.ambarus@linaro.org
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 12921344373dad66e60a5151cce9e68fb7e1aa6b..6cc237c24e0728075be79f80a20e6d183aa94ec4 100644 (file)
--- 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),