From f0d21f090ed87b4b70e4bdc21c7655e23bee3aaf Mon Sep 17 00:00:00 2001
From: Erwan Gouriou <erwan.gouriou@linaro.org>
Date: Tue, 10 Jan 2023 15:23:26 +0100
Subject: [PATCH] boards: stm32f469i_disco: Tune freq to provide USB compatible
 freq

In order to be able to provide 48MHz on PLL-Q, slightly decrease
core clock freq.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
---
 boards/arm/stm32f469i_disco/stm32f469i_disco.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/boards/arm/stm32f469i_disco/stm32f469i_disco.dts b/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
index 7327ae9e4e1..42f65e46589 100644
--- a/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
+++ b/boards/arm/stm32f469i_disco/stm32f469i_disco.dts
@@ -69,7 +69,7 @@
 
 &pll {
 	div-m = <8>;
-	mul-n = <360>;
+	mul-n = <336>;
 	div-p = <2>;
 	div-q = <7>;
 	clocks = <&clk_hse>;
@@ -78,7 +78,7 @@
 
 &rcc {
 	clocks = <&pll>;
-	clock-frequency = <DT_FREQ_M(180)>;
+	clock-frequency = <DT_FREQ_M(168)>;
 	ahb-prescaler = <1>;
 	apb1-prescaler = <4>;
 	apb2-prescaler = <2>;