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

Lukasz Majewski
2017-03-27T08:04:25Z

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 <lukma@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 */

Best regards,

Lukasz Majewski

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