[PATCH v1] i2c: nuvoton: add support fast mode
Heiko Schocher
hs at denx.de
Tue Oct 3 06:37:15 CEST 2023
Hello Jim,
On 26.09.23 11:08, Jim Liu wrote:
> Signed-off-by: Jim Liu <JJLIU0 at nuvoton.com>
> ---
> drivers/i2c/npcm_i2c.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/i2c/npcm_i2c.c b/drivers/i2c/npcm_i2c.c
> index ea4ef53256..b867b6c8e9 100644
> --- a/drivers/i2c/npcm_i2c.c
> +++ b/drivers/i2c/npcm_i2c.c
> @@ -517,11 +517,6 @@ static int npcm_i2c_init_clk(struct npcm_i2c_bus *bus, u32 bus_freq)
> u32 sclfrq;
> u8 hldt, val;
>
> - if (bus_freq > I2C_FREQ_100K) {
> - printf("Support standard mode only\n");
> - return -EINVAL;
> - }
> -
Is it so easy to enable fast mode? As original code explicitely
says "Support standard mode only" and returns -EINVAL?
And please add some text into commit message, may you can explain
why current driver supports fast mode?
Thanks!
bye,
Heiko
--
DENX Software Engineering GmbH, Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52 Fax: +49-8142-66989-80 Email: hs at denx.de
More information about the U-Boot
mailing list