From e2314426728b5ad8fa4d4279329dc8049aadfb44 Mon Sep 17 00:00:00 2001 From: Jeppe Odgaard Date: Fri, 5 Apr 2024 13:36:16 +0200 Subject: [PATCH] boards: nucleo_h563zi: Fix APB3 bus clock 240MHz as APB3 bus clock is too fast to set I2C base bus speed. Set bus pre-scaler to 2 and reach a safe 120MHz. This commit is very similar to 456183f982923446d8b40b32d79a9a2d24d37ab8. Signed-off-by: Jeppe Odgaard --- boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi b/boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi index 3e96503562..4d37501620 100644 --- a/boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi +++ b/boards/st/nucleo_h563zi/nucleo_h563zi-common.dtsi @@ -84,7 +84,7 @@ ahb-prescaler = <1>; apb1-prescaler = <2>; apb2-prescaler = <1>; - apb3-prescaler = <1>; + apb3-prescaler = <2>; }; &lpuart1 {