Russell King <rmk+kernel@xxxxxxxxxxxxxxx> writes:
> The I2C bus violates the timing specifications when run in fast mode
> on the uDPU, so switch to 100kHz mode.
>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> index e31813a4f972..2ac1d9ae1e25 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
> @@ -119,12 +119,14 @@
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&i2c1_pins>;
> + /delete-property/mrvl,i2c-fast-mode;
> };
>
> &i2c1 {
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&i2c2_pins>;
> + /delete-property/mrvl,i2c-fast-mode;
>
> lm75@48 {
> status = "okay";
> --
> 2.20.1
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
