diff options
| -rw-r--r-- | drivers/spi/spi-aspeed-smc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c index 35f6934847b7..496f3e1e9079 100644 --- a/drivers/spi/spi-aspeed-smc.c +++ b/drivers/spi/spi-aspeed-smc.c @@ -474,6 +474,8 @@ static int aspeed_spi_set_window(struct aspeed_spi *aspi, * is correct. */ static const struct aspeed_spi_data ast2500_spi_data; +static const struct aspeed_spi_data ast2600_spi_data; +static const struct aspeed_spi_data ast2600_fmc_data; static int aspeed_spi_chip_adjust_window(struct aspeed_spi_chip *chip, u32 local_offset, u32 size) @@ -497,6 +499,17 @@ static int aspeed_spi_chip_adjust_window(struct aspeed_spi_chip *chip, chip->cs, size >> 20); } + /* + * The decoding size of AST2600 SPI controller should set at + * least 2MB. + */ + if ((aspi->data == &ast2600_spi_data || aspi->data == &ast2600_fmc_data) && + size < SZ_2M) { + size = SZ_2M; + dev_info(aspi->dev, "CE%d window resized to %dMB (AST2600 Decoding)", + chip->cs, size >> 20); + } + aspeed_spi_get_windows(aspi, windows); /* Adjust this chip window */ |