rockchip: rk356x-u-boot: Add xin24m clock node to SPL

Add bootph-all prop to xin24m clock node, it is referenced by cru node.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk356x-u-boot.dtsi b/arch/arm/dts/rk356x-u-boot.dtsi
index 0a764ce..a1c2d03 100644
--- a/arch/arm/dts/rk356x-u-boot.dtsi
+++ b/arch/arm/dts/rk356x-u-boot.dtsi
@@ -34,6 +34,11 @@
 	};
 };
 
+&xin24m {
+	bootph-all;
+	status = "okay";
+};
+
 &cru {
 	bootph-all;
 	status = "okay";