[PATCH v2 06/30] mtd: spi-nor: Enable DTR octal flash program

[Tejas Bhumkar]

From: Ashok Reddy Soma <ashok.reddy.soma at amd.com>

Define a flag SPI_NOR_OCTAL_DTR_PP and if enabled in spi-nor-ids table,
enable octal DTR page program in the framework.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at amd.com>
Signed-off-by: Tejas Bhumkar <tejas.arvind.bhumkar at amd.com>
---
 drivers/mtd/spi/sf_internal.h  | 1 +
 drivers/mtd/spi/spi-nor-core.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index d3ef69ec74..9c09f97ce2 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -69,6 +69,7 @@ struct flash_info {
 #define SPI_NOR_HAS_SST26LOCK	BIT(15)	/* Flash supports lock/unlock via BPR */
 #define SPI_NOR_OCTAL_READ	BIT(16)	/* Flash supports Octal Read */
 #define SPI_NOR_OCTAL_DTR_READ	BIT(17)	/* Flash supports Octal DTR Read */
+#define SPI_NOR_OCTAL_DTR_PP	BIT(18) /* Flash supports Octal DTR page program */
 };
 
 extern const struct flash_info spi_nor_ids[];
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index f6e7592458..63f78baaf4 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -3026,7 +3026,8 @@ static int spi_nor_init_params(struct spi_nor *nor,
 	 * Since xSPI Page Program opcode is backward compatible with
 	 * Legacy SPI, use Legacy SPI opcode there as well.
 	 */
-	if (CONFIG_IS_ENABLED(SPI_FLASH_DTR_ENABLE)) {
+	if (CONFIG_IS_ENABLED(SPI_FLASH_DTR_ENABLE) && info->flags & SPI_NOR_OCTAL_DTR_PP) {
+		params->hwcaps.mask |= SNOR_HWCAPS_PP_8_8_8_DTR;
 		spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP_8_8_8_DTR],
 					SPINOR_OP_PP, SNOR_PROTO_8_8_8_DTR);
 	}
-- 
2.27.0