From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukasz Majewski Date: Mon, 27 Mar 2017 10:04:25 +0200 Subject: [U-Boot] [PATCH 1/2] i2c: ti: Update SCLH and SCLL to be in sync with v4.9 Linux kernel In-Reply-To: <1489593563-17749-1-git-send-email-lukma@denx.de> References: <1489593563-17749-1-git-send-email-lukma@denx.de> Message-ID: <20170327100425.76020421@jawa> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear All, > 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. Any comments on this? > > Signed-off-by: Lukasz Majewski > --- > 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 */ Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de