boards: st: nucleo_wbaxxxx: clock settings changes

system clock at 32MHz (nucleo_wba55cg and nucleo_wba65ri).
32 Mhz is the lowest value to manage radio events.
lsi clock disabled (nucleo_wba55cg).

Signed-off-by: Alessandro Manganaro <[email protected]>

Author: asm5878

boards/st/nucleo_wba55cg/nucleo_wba55cg.dts

@@ -90,17 +90,12 @@
 	};
 };
 
-&clk_lsi {
-	status = "okay";
-};
-
 &clk_lse {
 	status = "okay";
 };
 
 &clk_hse {
 	status = "okay";
-	hse-div2;
 };
 
 &clk_hsi {
@@ -109,9 +104,9 @@
 
 &rcc {
 	clocks = <&clk_hse>;
-	clock-frequency = <DT_FREQ_M(16)>;
+	clock-frequency = <DT_FREQ_M(32)>; /* Lowest value to manage radio events */
 	ahb-prescaler = <1>;
-	ahb5-prescaler = <2>;
+	ahb5-prescaler = <1>;
 	apb1-prescaler = <1>;
 	apb2-prescaler = <2>;
 	apb7-prescaler = <1>;

boards/st/nucleo_wba65ri/nucleo_wba65ri.dts

@@ -84,7 +84,6 @@
 };
 
 &clk_hse {
-	hse-div2;
 	status = "okay";
 };
 
@@ -94,9 +93,9 @@
 
 &rcc {
 	clocks = <&clk_hse>;
-	clock-frequency = <DT_FREQ_M(16)>;
+	clock-frequency = <DT_FREQ_M(32)>; /* Lowest value to manage radio events */
 	ahb-prescaler = <1>;
-	ahb5-prescaler = <2>;
+	ahb5-prescaler = <1>;
 	apb1-prescaler = <1>;
 	apb2-prescaler = <2>;
 	apb7-prescaler = <1>;