diff options
| -rw-r--r-- | drivers/mtd/spi/sf.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/spi/sf_internal.h | 1 | ||||
| -rw-r--r-- | drivers/mtd/spi/spi_flash.c | 7 | ||||
| -rw-r--r-- | include/spi.h | 6 |
4 files changed, 3 insertions, 15 deletions
diff --git a/drivers/mtd/spi/sf.c b/drivers/mtd/spi/sf.c index 664e860..d5e175c 100644 --- a/drivers/mtd/spi/sf.c +++ b/drivers/mtd/spi/sf.c @@ -18,10 +18,6 @@ static int spi_flash_read_write(struct spi_slave *spi, unsigned long flags = SPI_XFER_BEGIN; int ret; -#ifdef CONFIG_SF_DUAL_FLASH - if (spi->flags & SPI_XFER_U_PAGE) - flags |= SPI_XFER_U_PAGE; -#endif if (data_len == 0) flags |= SPI_XFER_END; diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index fc10562..2463686 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -23,6 +23,7 @@ enum spi_dual_flash { enum spi_nor_option_flags { SNOR_F_SST_WR = BIT(0), SNOR_F_USE_FSR = BIT(1), + SNOR_F_USE_UPAGE = BIT(3), }; #define SPI_FLASH_3B_ADDR_LEN 3 diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index cfecd53..2576c2c 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -199,15 +199,13 @@ bar_end: #ifdef CONFIG_SF_DUAL_FLASH static void spi_flash_dual(struct spi_flash *flash, u32 *addr) { - struct spi_slave *spi = flash->spi; - switch (flash->dual_flash) { case SF_DUAL_STACKED_FLASH: if (*addr >= (flash->size >> 1)) { *addr -= flash->size >> 1; - spi->flags |= SPI_XFER_U_PAGE; + flash->flags |= SNOR_F_USE_UPAGE; } else { - spi->flags &= ~SPI_XFER_U_PAGE; + flash->flags &= ~SNOR_F_USE_UPAGE; } break; case SF_DUAL_PARALLEL_FLASH: @@ -1016,7 +1014,6 @@ int spi_flash_scan(struct spi_flash *flash) flash->name = info->name; flash->memory_map = spi->memory_map; - flash->dual_flash = spi->option; if (info->flags & SST_WR) flash->flags |= SNOR_F_SST_WR; diff --git a/include/spi.h b/include/spi.h index 4c17983..deb65ef 100644 --- a/include/spi.h +++ b/include/spi.h @@ -30,10 +30,6 @@ #define SPI_RX_DUAL BIT(12) /* receive with 2 wires */ #define SPI_RX_QUAD BIT(13) /* receive with 4 wires */ -/* SPI bus connection options - see enum spi_dual_flash */ -#define SPI_CONN_DUAL_SHARED (1 << 0) -#define SPI_CONN_DUAL_SEPARATED (1 << 1) - /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec @@ -93,7 +89,6 @@ struct dm_spi_slave_platdata { * @max_write_size: If non-zero, the maximum number of bytes which can * be written at once, excluding command bytes. * @memory_map: Address of read-only SPI flash access. - * @option: Varies SPI bus options - separate, shared bus. * @flags: Indication of SPI flags. */ struct spi_slave { @@ -117,7 +112,6 @@ struct spi_slave { #define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) #define SPI_XFER_MMAP BIT(2) /* Memory Mapped start */ #define SPI_XFER_MMAP_END BIT(3) /* Memory Mapped End */ -#define SPI_XFER_U_PAGE BIT(4) }; /** |