Allow sending restart conditions upon direction change as this is required by some chips.
Signed-off-by: Marek Vasut <ma...@denx.de> Cc: Stefan Roese <s...@denx.de> Cc: Alexey Brodkin <abrod...@synopsys.com> Cc: Heiko Schocher <h...@denx.de> --- drivers/i2c/designware_i2c.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/designware_i2c.c b/drivers/i2c/designware_i2c.c index d4df35a69a..8cfed2194c 100644 --- a/drivers/i2c/designware_i2c.c +++ b/drivers/i2c/designware_i2c.c @@ -374,7 +374,8 @@ static void __dw_i2c_init(struct i2c_regs *i2c_base, int speed, int slaveaddr) /* Disable i2c */ dw_i2c_enable(i2c_base, false); - writel((IC_CON_SD | IC_CON_SPD_FS | IC_CON_MM), &i2c_base->ic_con); + writel(IC_CON_SD | IC_CON_RE | IC_CON_SPD_FS | IC_CON_MM, + &i2c_base->ic_con); writel(IC_RX_TL, &i2c_base->ic_rx_tl); writel(IC_TX_TL, &i2c_base->ic_tx_tl); writel(IC_STOP_DET, &i2c_base->ic_intr_mask); -- 2.11.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot