arm: dts: k3: Add phy specific properties to SD card node

With changes in the driver requiring phy related properties,
add the same for the SD card node to prevent breaking boot with
the driver update.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts
index 1ca4757..8deda32 100644
--- a/arch/arm/dts/k3-am654-r5-base-board.dts
+++ b/arch/arm/dts/k3-am654-r5-base-board.dts
@@ -174,4 +174,5 @@
 	clock-names = "clk_xin";
 	clocks = <&clk_200mhz>;
 	/delete-property/ power-domains;
+	ti,driver-strength-ohm = <50>;
 };