Commit c8da1d15 authored by Alan Tull's avatar Alan Tull Committed by Dinh Nguyen

arm64: dts: stratix10: i2c clock running out of spec

DesignWare I2C controller was observed running at 105.93kHz rather
than the specified 100kHz.  Adjust device tree settings to bring it
within spec (a slightly conservative 98 MHz).
Signed-off-by: default avatarAlan Tull <atull@kernel.org>
Signed-off-by: default avatarDinh Nguyen <dinguyen@kernel.org>
parent 5b394b2d
......@@ -124,6 +124,8 @@ &watchdog0 {
&i2c1 {
status = "okay";
clock-frequency = <100000>;
i2c-sda-falling-time-ns = <890>; /* hcnt */
i2c-sdl-falling-time-ns = <890>; /* lcnt */
adc@14 {
compatible = "lltc,ltc2497";
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment