[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/mach-iop32x/gpio-iop32x.h b/src/kernel/linux/v4.19/arch/arm/mach-iop32x/gpio-iop32x.h
new file mode 100644
index 0000000..20af87e
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/mach-iop32x/gpio-iop32x.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+static struct resource iop32x_gpio_res[] = {
+	DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x07c4), 0x10),
+};
+
+static inline void register_iop32x_gpio(void)
+{
+	platform_device_register_simple("gpio-iop", 0,
+					iop32x_gpio_res,
+					ARRAY_SIZE(iop32x_gpio_res));
+}