arm: dts: k3-j7200: Fix support for OSPI flash

- Add the missing bootph-all property in the flash subnode for ospi
- Add the missing overrides for the ospi node in the r5 devicetree

Signed-off-by: Aniket Limaye <a-limaye@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>

arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi

@@ -195,6 +195,10 @@
 
 &ospi0 {
 	bootph-all;
+
+	flash@0 {
+		bootph-all;
+	};
 };
 
 &serdes_ln_ctrl {

arch/arm/dts/k3-j7200-r5-common-proc-board.dts

@@ -83,3 +83,8 @@
 &wkup_vtm0 {
 	bootph-pre-ram;
 };
+
+&ospi0 {
+    reg = <0x0 0x47040000 0x0 0x100>,
+          <0x0 0x50000000 0x0 0x8000000>;
+};