arm: stm32mp: spl: fix function with fdt_addr_t input

The fdt_addr_t and phys_addr_t size have been decoupled.
A 32bit CPU can expect 64-bit data from the device tree parser,
so fix ofnode_get_addr_size function with fdt_addr_t input to
be able to handle both sizes for stm32mp SoC in spl.c file.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-stm32mp/spl.c b/arch/arm/mach-stm32mp/spl.c
index 19d9fe0..6c79259 100644
--- a/arch/arm/mach-stm32mp/spl.c
+++ b/arch/arm/mach-stm32mp/spl.c
@@ -112,7 +112,7 @@
 
 static int optee_get_reserved_memory(uint32_t *start, uint32_t *size)
 {
-	phys_size_t fdt_mem_size;
+	fdt_addr_t fdt_mem_size;
 	fdt_addr_t fdt_start;
 	ofnode node;