diff options
| author | Ryan Chen <ryan_chen@aspeedtech.com> | 2023-01-30 09:19:24 +0300 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2023-02-13 11:57:49 +0300 |
| commit | 4088f5fce86dd02194f38587fefaa86762897387 (patch) | |
| tree | 077b657e32b9c33cd3bdde1352af6229f0943df2 /drivers/i2c/Kconfig | |
| parent | 371be1e012cbe47fd2f7545a949e4ffb55d8608b (diff) | |
| download | u-boot-4088f5fce86dd02194f38587fefaa86762897387.tar.xz | |
i2c:aspeed:support ast2600 i2c new register mode driver
Add i2c new register mode driver to support AST2600 i2c
new register mode. AST2600 i2c controller have legacy and
new register mode. The new register mode have global register
support 4 base clock for scl clock selection, and new clock
divider mode.
Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 427074bff8..3279fef1eb 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -221,6 +221,16 @@ config SYS_I2C_DW controller is used in various SoCs, e.g. the ST SPEAr, Altera SoCFPGA, Synopsys ARC700 and some Intel x86 SoCs. +config SYS_I2C_AST2600 + bool "AST2600 I2C Controller" + depends on DM_I2C && ARCH_ASPEED + help + Say yes here to select AST2600 I2C Host Controller. The driver + support AST2600 I2C new mode register. This I2C controller supports: + _Standard-mode (up to 100 kHz) + _Fast-mode (up to 400 kHz) + _Fast-mode Plus (up to 1 MHz) + config SYS_I2C_ASPEED bool "Aspeed I2C Controller" depends on DM_I2C && ARCH_ASPEED |