hw/arm/imx8mp-evk: Temporarily remove unimplemented imx8mp-fspi node from devicetree

The nxp,imx8mp-fspi node triggers a warning backtrace.
Remove it from the devicetree file.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Inspired-by: commit bf1da4b308 ("hw/arm/raspi4b: Temporarily disable unimplemented rpi4b devices")
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
[Bernhard: split patch, adapt commit message]
Message-ID: <20250405214900.7114-4-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/arm/imx8mp-evk.c

@@ -19,7 +19,22 @@
 
 static void imx8mp_evk_modify_dtb(const struct arm_boot_info *info, void *fdt)
 {
-    int offset;
+    int i, offset;
+
+    /* Temporarily disable following nodes until they are implemented */
+    const char *nodes_to_remove[] = {
+        "nxp,imx8mp-fspi",
+    };
+
+    for (i = 0; i < ARRAY_SIZE(nodes_to_remove); i++) {
+        const char *dev_str = nodes_to_remove[i];
+
+        offset = fdt_node_offset_by_compatible(fdt, -1, dev_str);
+        while (offset >= 0) {
+            fdt_nop_node(fdt, offset);
+            offset = fdt_node_offset_by_compatible(fdt, offset, dev_str);
+        }
+    }
 
     /* Remove cpu-idle-states property from CPU nodes */
     offset = fdt_node_offset_by_compatible(fdt, -1, "arm,cortex-a53");