i2c: nuvoton: remove standard mode only

first version is only support standard mode.
remove this judgment to support standard/fast/fast plus  mode.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>

Changes for v2:
   - add commit message
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Jim Liu 2023-10-04 09:35:58 +08:00 committed by Heiko Schocher
parent d9650a4823
commit af7a4ff86f

View file

@ -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;
}
/* SCLFRQ = T(SCL)/4/T(CLK) = FREQ(CLK)/4/FREQ(SCL) */
sclfrq = freq / (bus_freq * 4);
if (sclfrq < SCLFRQ_MIN || sclfrq > SCLFRQ_MAX)