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i2c: designware_i2c: Add support for fast-plus speed

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Fast-plus runs at 1MHz and is used by some devices. Add support for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2020-01-23 11:48:23 -07:00
committed by Heiko Schocher
parent f3d461521a
commit d96440d1e3
2 changed files with 12 additions and 2 deletions
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drivers/i2c/designware_i2c.h
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@@ -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