[PATCH 1/3] arm: dts: a10: Correct i2c scl falling time
Heiko Schocher
hs at nabladev.com
Wed Apr 29 08:08:09 CEST 2026
Hello Dinesh,
On 29.04.26 07:11, dinesh.maniyam at altera.com wrote:
> From: Dinesh Maniyam <dinesh.maniyam at altera.com>
>
> The value set for i2c-scl-falling-time-ns in Linux DTS is not
> compatible for the i2c driver in U-Boot. The value is updated
> to the max value specified in the HW spec.
>
> Signed-off-by: Tien Fong Chee <tien.fong.chee at altera.com>
> Signed-off-by: Dinesh Maniyam <dinesh.maniyam at altera.com>
> ---
> arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
Thanks!
Reviewed-by: Heiko Schocher <hs at nabladev.com>
bye,
Heiko
>
> diff --git a/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi
> index 56d50ecee30..4857939ce1a 100644
> --- a/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi
> +++ b/arch/arm/dts/socfpga_arria10_socdk-u-boot.dtsi
> @@ -12,6 +12,11 @@
> };
> };
>
> +&i2c1 {
> + /* Max value set according to HW spec */
> + i2c-scl-falling-time-ns = <300>;
> +};
> +
> &uart1 {
> bootph-all;
> };
>
--
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