From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Mon, 27 Mar 2017 10:46:32 +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: <20170327100425.76020421@jawa> References: <1489593563-17749-1-git-send-email-lukma@denx.de> <20170327100425.76020421@jawa> Message-ID: <58D8D168.40002@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello Lukasz, Am 27.03.2017 um 10:04 schrieb Lukasz Majewski: > 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? I am fine with it, it is in my queue for sending a pull request to Tom. bye, Heiko > >> >> 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 > -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany