[U-Boot] [PATCH 1/2] i2c: ti: Update SCLH and SCLL to be in sync with v4.9 Linux kernel

Lukasz Majewski lukma at denx.de
Wed Mar 15 15:59:22 UTC 2017


v4.9 Linux release:
SHA1: 69973b830859bc6529a7a0468ba0d80ee5117826
in the ./drivers/i2c/busses/i2c-omap.c

recommends to use SCLH=5 and SCLL=7 values.
This patch sets them to default.

Signed-off-by: Lukasz Majewski <lukma at denx.de>
---
 drivers/i2c/omap24xx_i2c.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/omap24xx_i2c.h b/drivers/i2c/omap24xx_i2c.h
index 3dae295..8a4ae98 100644
--- a/drivers/i2c/omap24xx_i2c.h
+++ b/drivers/i2c/omap24xx_i2c.h
@@ -121,17 +121,17 @@
  * scll_trim = 7
  * sclh_trim = 5
  *
- * The linux 2.6.30 kernel uses
- * scll_trim = 6
- * sclh_trim = 6
+ * The linux 4.9 kernel uses
+ * scll_trim = 7
+ * sclh_trim = 5
  *
  * These are the trim values for standard and fast speed
  */
 #ifndef I2C_FASTSPEED_SCLL_TRIM
-#define I2C_FASTSPEED_SCLL_TRIM		6
+#define I2C_FASTSPEED_SCLL_TRIM		7
 #endif
 #ifndef I2C_FASTSPEED_SCLH_TRIM
-#define I2C_FASTSPEED_SCLH_TRIM		6
+#define I2C_FASTSPEED_SCLH_TRIM		5
 #endif
 
 /* These are the trim values for high speed */
-- 
2.1.4



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