diff options
| author | Simon Glass <sjg@chromium.org> | 2020-01-23 11:48:23 -0700 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2020-01-27 07:24:17 +0100 |
| commit | d96440d1e36e080ca1229dab65bc417640b58df5 (patch) | |
| tree | ddf21a7d97f4dd66b541c2fb3f6c3720fd105b5b /drivers/i2c/designware_i2c.h | |
| parent | f3d461521a8ef6540dbcb2314802eae5790a9408 (diff) | |
i2c: designware_i2c: Add support for fast-plus speed
Fast-plus runs at 1MHz and is used by some devices. Add support for this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/i2c/designware_i2c.h')
| -rw-r--r-- | drivers/i2c/designware_i2c.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h index 5289ab06834..3db63b5f95b 100644 --- a/drivers/i2c/designware_i2c.h +++ b/drivers/i2c/designware_i2c.h @@ -68,6 +68,8 @@ struct i2c_regs { #define MIN_SS_SCL_LOWTIME 4700 #define MIN_FS_SCL_HIGHTIME 600 #define MIN_FS_SCL_LOWTIME 1300 +#define MIN_FP_SCL_HIGHTIME 260 +#define MIN_FP_SCL_LOWTIME 500 #define MIN_HS_SCL_HIGHTIME 60 #define MIN_HS_SCL_LOWTIME 160 |