stm32mp1: rename st,csi_cal-input to st,csi-cal-input

Avoid mixing dash and underscore.

Change-Id: I7f8b6c5397d789c3cb2fdbae50205610c5595af7
Signed-off-by: Yann Gautier <yann.gautier@st.com>

drivers/st/timer/stm32_timer.c

@@ -287,7 +287,7 @@ int stm32_timer_init(void)
 				}
 			}
 
-			cuint = fdt_getprop(fdt, node, "st,csi_cal-input",
+			cuint = fdt_getprop(fdt, node, "st,csi-cal-input",
 					    NULL);
 			if (cuint != NULL) {
 				timer = &stm32_timer[CSI_CAL];

fdts/stm32mp157c-ed1.dts

@@ -373,7 +373,7 @@
 &timers15 {
 	secure-status = "okay";
 	st,hsi-cal-input = <7>;
-	st,csi_cal-input = <8>;
+	st,csi-cal-input = <8>;
 };
 
 /* Low-power states of regulators */

fdts/stm32mp15xx-dkx.dtsi

@@ -344,7 +344,7 @@
 &timers15 {
 	secure-status = "okay";
 	st,hsi-cal-input = <7>;
-	st,csi_cal-input = <8>;
+	st,csi-cal-input = <8>;
 };
 
 &uart4 {