commit b866b9278a3b87e7f70f026785c002b109258022
author Ye Li <ye.li@nxp.com> Wed Aug 14 11:31:31 2019 +0000
committer Stefano Babic <sbabic@denx.de> Tue Oct 08 16:36:37 2019 +0200
tree 0c5fbfa64ffaa17419b1bbed0cd854f25577e3d4
parent 7949576664ac8fe8c0da08fcd8c611b9616719f1

spi: fsl_qspi: Update write data size for page program LUT

The write data size can be overwritten by writing to the IDATSZ
field of IPCR register. Since the driver always updates the IDATSZ
in page program operation. Set the LUT data size to 0 to align
the codes with iMX.

Signed-off-by: Ye Li <ye.li@nxp.com>

drivers/spi/fsl_qspi.c

diff --git a/drivers/spi/fsl_qspi.c b/drivers/spi/fsl_qspi.c
index e877d99..5706569 100644
--- a/drivers/spi/fsl_qspi.c
+++ b/drivers/spi/fsl_qspi.c
@@ -273,19 +273,9 @@
 			     INSTR0(LUT_CMD) | OPRND1(ADDR32BIT) |
 			     PAD1(LUT_PAD1) | INSTR1(LUT_ADDR));
 #endif
-#if defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL) || \
-	defined(CONFIG_MX6ULL) || defined(CONFIG_MX7D)
-	/*
-	 * To MX6SX, OPRND0(TX_BUFFER_SIZE) can not work correctly.
-	 * So, Use IDATSZ in IPCR to determine the size and here set 0.
-	 */
+	/* Use IDATSZ in IPCR to determine the size and here set 0. */
 	qspi_write32(priv->flags, &regs->lut[lut_base + 1], OPRND0(0) |
 		     PAD0(LUT_PAD1) | INSTR0(LUT_WRITE));
-#else
-	qspi_write32(priv->flags, &regs->lut[lut_base + 1],
-		     OPRND0(TX_BUFFER_SIZE) |
-		     PAD0(LUT_PAD1) | INSTR0(LUT_WRITE));
-#endif
 	qspi_write32(priv->flags, &regs->lut[lut_base + 2], 0);
 	qspi_write32(priv->flags, &regs->lut[lut_base + 3], 0);