RM#1380 stm32: qspi: Fix the write command for MT25Q

Return the configurable command for programming, as MT25Q doesn't
support the default SPINOR_OP_PP_4B command.

drivers/mtd/stm32_qspi.c

@@ -439,7 +439,7 @@ static int write_page(struct stm32_qspi_priv *priv, u32 address, const u8 *buf,
 	writel(size - 1, &priv->regs->dlr);
 
 	writel(QSPI_CCR_FMODE_INDIRECT_WRITE
-	       | SPINOR_OP_PP_4B
+	       | CONFIG_STM32_QSPI_FAST_PROGRAM_CMD
 	       | QSPI_CCR_IMODE_SINGLE_LINE
 	       | QSPI_CCR_ADMODE_FOUR_LINES
 	       | QSPI_CCR_ADSIZE_FOUR_BYTES

include/configs/stm32f769i-discovery.h

@@ -107,7 +107,7 @@
  * MT25Q Flash specific configs
  */
 #define CONFIG_STM32_QSPI_FAST_READ_DUMMY_CYCLES	6
-#define CONFIG_STM32_QSPI_FAST_PROGRAM_CMD		0x38
+#define CONFIG_STM32_QSPI_FAST_PROGRAM_CMD		0x3e /* SPINOR_OP_FAST_PROG_4B */
 #define CONFIG_STM32_QSPI_64KB_ERASE_TYP_TIME_MS	150
 #define CONFIG_STM32_QSPI_256B_PROGRAM_TYP_TIME_US	350
 

include/linux/mtd/spi-nor.h

@@ -53,7 +53,7 @@
 #define SPINOR_OP_RDCR		0x35	/* Read configuration register */
 #define SPINOR_OP_RDFSR		0x70	/* Read flag status register */
 
-#define SPINOR_OP_FAST_PROGRAM	0x38	/* EXTENDED QUAD INPUT FAST PROGRAM */
+#define SPINOR_OP_FAST_PROG	0x38	/* EXTENDED QUAD INPUT FAST PROGRAM */
 #define SPINOR_OP_FAST_READ	0xEB	/* QUAD INPUT/OUTPUT FAST READ */
 
 /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
@@ -63,6 +63,7 @@
 #define SPINOR_OP_READ4_1_1_4	0x6c	/* Read data bytes (Quad SPI) */
 #define SPINOR_OP_PP_4B		0x12	/* Page program (up to 256 bytes) */
 #define SPINOR_OP_SE_4B		0xdc	/* Sector erase (usually 64KiB) */
+#define SPINOR_OP_FAST_PROG_4B	0x3e	/* EXTENDED QUAD INPUT FAST PROGRAM */
 #define SPINOR_OP_FAST_READ_4B	0xec	/* QUAD INPUT/OUTPUT FAST READ */
 
 /* Used for SST flashes only. */