On 31/07/23 18:14, Jai Luthra wrote:
> The TLV320AIC3106 audio codec is interfaced on the i2c-1 bus. With the
> default rate of 400Khz the i2c register writes fail to sync:
>
> [ 36.026387] tlv320aic3x 1-001b: Unable to sync registers 0x16-0x16. -110
> [ 38.101130] omap_i2c 20010000.i2c: controller timed out
>
> Dropping the rate to 100Khz fixes the issue.
>
> Signed-off-by: Jai Luthra <j-luthra@xxxxxx>
Reviewed-by: Devarsh Thakkar <devarsht@xxxxxx>
> ---
> arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> index 9d34b8fe4ecb..752c2f640f63 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> @@ -338,7 +338,7 @@ &main_i2c1 {
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&main_i2c1_pins_default>;
> - clock-frequency = <400000>;
> + clock-frequency = <100000>;
>
> exp1: gpio@22 {
> compatible = "ti,tca6424";
