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| author | Simon Glass <sjg@chromium.org> | 2015-02-05 21:41:35 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-02-12 10:35:33 -0700 |
| commit | f94a1bed07e2af1c46ddcf2046cddd979ebfd994 (patch) | |
| tree | a05b119280cceeb6d16f2a4ebd510687c0971dbc /drivers/i2c | |
| parent | 2a4eeadd56e0760b33c7ebef383c105479a93cac (diff) | |
| download | u-boot-imx-f94a1bed07e2af1c46ddcf2046cddd979ebfd994.zip u-boot-imx-f94a1bed07e2af1c46ddcf2046cddd979ebfd994.tar.gz u-boot-imx-f94a1bed07e2af1c46ddcf2046cddd979ebfd994.tar.bz2 | |
dm: Expand and complete Kconfig in drivers/
Expand the help messages for each driver. Add missing Kconfig for I2C,
SPI flash and thermal.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/Kconfig | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 202ea5d..2cc776c 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -2,8 +2,16 @@ config DM_I2C bool "Enable Driver Model for I2C drivers" depends on DM help - If you want to use driver model for I2C drivers, say Y. - To use legacy I2C drivers, say N. + Enable driver model for I2C. This SPI flash interface + (spi_flash_probe(), spi_flash_write(), etc.) is then + implemented by the SPI flash uclass. There is one standard + SPI flash driver which knows how to probe most chips + supported by U-Boot. The uclass interface is defined in + include/spi_flash.h, but is currently fully compatible + with the old interface to avoid confusion and duplication + during the transition parent. SPI and SPI flash must be + enabled together (it is not possible to use driver model + for one and not the other). config SYS_I2C_UNIPHIER bool "UniPhier I2C driver" |