mtd: rawnand: meson: add support for Amlogic NAND flash controller

Add initial support for the Amlogic NAND flash controller which is
available on Meson SoCs.
Signed-off-by: Liang Yang <liang.yang@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/Kconfig

@@ -550,4 +550,12 @@ config MTD_NAND_STM32_FMC2
 	  The controller supports a maximum 8k page size and supports
 	  a maximum 8-bit correction error per sector of 512 bytes.
 
+config MTD_NAND_MESON
+	tristate "Support for NAND controller on Amlogic's Meson SoCs"
+	depends on ARCH_MESON || COMPILE_TEST
+	select MFD_SYSCON
+	help
+	  Enables support for NAND controller on Amlogic's Meson SoCs.
+	  This controller is found on Meson SoCs.
+
 endif # MTD_NAND

drivers/mtd/nand/raw/Makefile

@@ -57,6 +57,7 @@ obj-$(CONFIG_MTD_NAND_QCOM)		+= qcom_nandc.o
 obj-$(CONFIG_MTD_NAND_MTK)		+= mtk_ecc.o mtk_nand.o
 obj-$(CONFIG_MTD_NAND_TEGRA)		+= tegra_nand.o
 obj-$(CONFIG_MTD_NAND_STM32_FMC2)	+= stm32_fmc2_nand.o
+obj-$(CONFIG_MTD_NAND_MESON)		+= meson_nand.o
 
 nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
 nand-objs += nand_onfi.o