diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/spi/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-uclass.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig index 5671bca24a0..d3b007a731d 100644 --- a/drivers/mtd/spi/Kconfig +++ b/drivers/mtd/spi/Kconfig @@ -62,6 +62,9 @@ config SF_DEFAULT_MODE The default mode may be provided by the platform to handle the common case when only a single serial flash is present on the system. + Not used for boot with device tree; the SPI driver reads + speed and mode from platdata values computed from + available node. config SF_DEFAULT_SPEED int "SPI Flash default speed in Hz" @@ -71,6 +74,9 @@ config SF_DEFAULT_SPEED The default speed may be provided by the platform to handle the common case when only a single serial flash is present on the system. + Not used for boot with device tree; the SPI driver reads + speed and mode from platdata values computed from + available node. if SPI_FLASH diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 2bc289a74cc..88cb2a12622 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -328,7 +328,9 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode, } plat = dev_get_parent_platdata(dev); - if (!speed) { + + /* get speed and mode from platdata when available */ + if (plat->max_hz) { speed = plat->max_hz; mode = plat->mode; } |