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| author | maxims@google.com <maxims@google.com> | 2017-04-17 19:00:30 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-05-08 15:57:34 (GMT) |
| commit | 4dc038f3a1c1b88b9b77afdcb1081fc399e5085a (patch) | |
| tree | 043237ad99cedda15de3f550e9d7d60ea7d02c24 /drivers/i2c/Kconfig | |
| parent | 4999bb06cc2f21d3a517a068b183fb11827f49a7 (diff) | |
| download | u-boot-4dc038f3a1c1b88b9b77afdcb1081fc399e5085a.tar.xz | |
aspeed: Add I2C Driver
Add Device Model based I2C driver for ast2500/ast2400 SoCs.
The driver is very limited, it only supports master mode and
synchronous byte-by-byte reads/writes, no DMA or Pool Buffers.
Signed-off-by: Maxim Sloyko <maxims@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 4e9afc1..c58bc1e 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -114,6 +114,15 @@ config SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED enable status register. This config option can be enabled in such cases. +config SYS_I2C_ASPEED + bool "Aspeed I2C Controller" + depends on DM_I2C && ARCH_ASPEED + help + Say yes here to select Aspeed I2C Host Controller. The driver + supports AST2500 and AST2400 controllers, but is very limited. + Only single master mode is supported and only byte-by-byte + synchronous reads and writes are supported, no Pool Buffers or DMA. + config SYS_I2C_INTEL bool "Intel I2C/SMBUS driver" depends on DM_I2C |