diff --git a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-84xx-wosm.dtsi b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-84xx-wosm.dtsi
index 546d2038837b..f99f3c884c2f 100644
--- a/arch/arm64/boot/dts/ti/k3-am623-pfc-750-84xx-wosm.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am623-pfc-750-84xx-wosm.dtsi
@@ -208,10 +208,10 @@
 		cdns,read-delay = <5>;
 
 		/* Tighten timings for 200 MHz (T=5ns) */
-		cdns,tshsl-ns = <30>; /* CS# high pulse width */
-		cdns,tsd2d-ns = <30>; /* Delay between back-to-back transfers */
-		cdns,tchsh-ns = <10>;  /* CS# hold time */
-		cdns,tslch-ns = <10>;  /* CS# setup time */
+		cdns,tshsl-ns = <200>; /* CS# high pulse width (increased for stability) */
+		cdns,tsd2d-ns = <200>; /* Delay between back-to-back transfers */
+		cdns,tchsh-ns = <3>;  /* CS# hold time */
+		cdns,tslch-ns = <3>;  /* CS# setup time */
 
 		spi-rx-bus-width = <8>;
 		spi-tx-bus-width = <8>;