ARM: socfpga: Increase max number of GPIOs

Increase the maximum number of GPIOs on SoCFPGA as this platform
can have many GPIO controllers in the FPGA part.
Signed-off-by: NMarek Vasut <marex@denx.de>
Signed-off-by: NDinh Nguyen <dinguyen@kernel.org>

arch/arm/Kconfig

@@ -1460,6 +1460,7 @@ config ARM_PSCI
 # selected platforms.
 config ARCH_NR_GPIO
 	int
+	default 2048 if ARCH_SOCFPGA
 	default 1024 if ARCH_BRCMSTB || ARCH_SHMOBILE || ARCH_TEGRA || \
 		ARCH_ZYNQ
 	default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || \