[PATCH 1/4] mtd: spi-nor: micron-st: rename the die_late_init functions

Haibo Chen haibo.chen at nxp.com
Sun Nov 9 20:02:56 PST 2025


st_nor_two/four_die_late_init() also suit for micron chips, so
rename to micron_st_nor_two/four_die_late_init().

Signed-off-by: Haibo Chen <haibo.chen at nxp.com>
---
 drivers/mtd/spi-nor/micron-st.c | 70 ++++++++++++++++++++---------------------
 1 file changed, 35 insertions(+), 35 deletions(-)

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 187239ccd549510c6e9a6eacf4ae41158287e077..92eb14ca76c57f29ece1edb3fe652c56d1c2888f 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -127,6 +127,38 @@ static int micron_st_nor_set_octal_dtr(struct spi_nor *nor, bool enable)
 			micron_st_nor_octal_dtr_dis(nor);
 }
 
+static int micron_st_nor_four_die_late_init(struct spi_nor *nor)
+{
+	struct spi_nor_flash_parameter *params = nor->params;
+
+	params->die_erase_opcode = SPINOR_OP_MT_DIE_ERASE;
+	params->n_dice = 4;
+
+	/*
+	 * Unfortunately the die erase opcode does not have a 4-byte opcode
+	 * correspondent for these flashes. The SFDP 4BAIT table fails to
+	 * consider the die erase too. We're forced to enter in the 4 byte
+	 * address mode in order to benefit of the die erase.
+	 */
+	return spi_nor_set_4byte_addr_mode(nor, true);
+}
+
+static int micron_st_nor_two_die_late_init(struct spi_nor *nor)
+{
+	struct spi_nor_flash_parameter *params = nor->params;
+
+	params->die_erase_opcode = SPINOR_OP_MT_DIE_ERASE;
+	params->n_dice = 2;
+
+	/*
+	 * Unfortunately the die erase opcode does not have a 4-byte opcode
+	 * correspondent for these flashes. The SFDP 4BAIT table fails to
+	 * consider the die erase too. We're forced to enter in the 4 byte
+	 * address mode in order to benefit of the die erase.
+	 */
+	return spi_nor_set_4byte_addr_mode(nor, true);
+}
+
 static void mt35xu512aba_default_init(struct spi_nor *nor)
 {
 	nor->params->set_octal_dtr = micron_st_nor_set_octal_dtr;
@@ -193,48 +225,16 @@ static const struct spi_nor_fixups mt25qu512a_fixups = {
 	.post_bfpt = mt25qu512a_post_bfpt_fixup,
 };
 
-static int st_nor_four_die_late_init(struct spi_nor *nor)
-{
-	struct spi_nor_flash_parameter *params = nor->params;
-
-	params->die_erase_opcode = SPINOR_OP_MT_DIE_ERASE;
-	params->n_dice = 4;
-
-	/*
-	 * Unfortunately the die erase opcode does not have a 4-byte opcode
-	 * correspondent for these flashes. The SFDP 4BAIT table fails to
-	 * consider the die erase too. We're forced to enter in the 4 byte
-	 * address mode in order to benefit of the die erase.
-	 */
-	return spi_nor_set_4byte_addr_mode(nor, true);
-}
-
-static int st_nor_two_die_late_init(struct spi_nor *nor)
-{
-	struct spi_nor_flash_parameter *params = nor->params;
-
-	params->die_erase_opcode = SPINOR_OP_MT_DIE_ERASE;
-	params->n_dice = 2;
-
-	/*
-	 * Unfortunately the die erase opcode does not have a 4-byte opcode
-	 * correspondent for these flashes. The SFDP 4BAIT table fails to
-	 * consider the die erase too. We're forced to enter in the 4 byte
-	 * address mode in order to benefit of the die erase.
-	 */
-	return spi_nor_set_4byte_addr_mode(nor, true);
-}
-
 static const struct spi_nor_fixups n25q00_fixups = {
-	.late_init = st_nor_four_die_late_init,
+	.late_init = micron_st_nor_four_die_late_init,
 };
 
 static const struct spi_nor_fixups mt25q01_fixups = {
-	.late_init = st_nor_two_die_late_init,
+	.late_init = micron_st_nor_two_die_late_init,
 };
 
 static const struct spi_nor_fixups mt25q02_fixups = {
-	.late_init = st_nor_four_die_late_init,
+	.late_init = micron_st_nor_four_die_late_init,
 };
 
 static const struct flash_info st_nor_parts[] = {

-- 
2.34.1




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