boards: renesas: ra: update canfdclk settings

Change the canfdclk setting for these boards to comply with hardware
clock restriction:
- ek_ra8m1
- ek_ra8d1
- mck_ra8t1

Signed-off-by: The Nguyen <[email protected]>

Author: thenguyenyf

boards/renesas/ek_ra8d1/ek_ra8d1.dts

@@ -113,16 +113,15 @@
 	};
 };
 
-
 &sciclk {
 	clocks = <&pllp>;
 	div = <4>;
 	status = "okay";
 };
 
 &canfdclk {
-	clocks = <&pll>;
-	div = <5>;
+	clocks = <&pllp>;
+	div = <6>;
 	status = "okay";
 };
 

boards/renesas/ek_ra8m1/ek_ra8m1.dts

@@ -158,8 +158,8 @@
 };
 
 &canfdclk {
-	clocks = <&pll>;
-	div = <5>;
+	clocks = <&pllp>;
+	div = <6>;
 	status = "okay";
 };
 

boards/renesas/mck_ra8t1/mck_ra8t1.dts

@@ -85,8 +85,8 @@
 };
 
 &canfdclk {
-	clocks = <&pll>;
-	div = <5>;
+	clocks = <&pllp>;
+	div = <6>;
 	status = "okay";
 };