From d96440d1e36e080ca1229dab65bc417640b58df5 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 23 Jan 2020 11:48:23 -0700 Subject: 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 --- drivers/i2c/designware_i2c.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/i2c/designware_i2c.h') 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 -- cgit v1.2.3