From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Enable the VBATTB clock controller.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---

Changes in v2:
- none

 arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
index 8a3d302f1535..517ce275916a 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
@@ -341,6 +341,19 @@ mux {
 	};
 };
 
+&vbattb_xtal {
+	clock-frequency = <32768>;
+};
+
+&vbattb {
+	status = "okay";
+};
+
+&vbattclk {
+	renesas,vbattb-load-nanofarads = <12500>;
+	status = "okay";
+};
+
 &wdt0 {
 	timeout-sec = <60>;
 	status = "okay";
-- 
2.39.2