adafruit-mirror/zephyr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 9

boards: nucleo_h563zi: Fix APB1 bus clock

Browse source 
240MHz as APB1 bus clock is too fast to set I2C base bus speed.
Set bus pre-scaler to 2 and reach a safe 120MHz.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
This commit is contained in:
Erwan Gouriou 2024-02-16 17:25:13 +01:00 committed by Alberto Escolar
parent 68616f23d8
commit 456183f982
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi
View file

@ -82,7 +82,7 @@
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(240)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb1-prescaler = <2>;
apb2-prescaler = <1>;
apb3-prescaler = <1>;
};