mtd: rawnand: nuvoton: add new driver for the Nuvoton MA35 SoC

Nuvoton MA35 SoCs NAND Flash Interface Controller
supports 2kiB, 4kiB and 8kiB page size, and up to
8-bit, 12-bit, and 24-bit hardware ECC calculation
circuit to protect data.

Signed-off-by: Hui-Ping Chen <[email protected]>
[Miquel Raynal: Fixed compatible and driver name to match latest bindings]
Signed-off-by: Miquel Raynal <[email protected]>

Author: Hui-Ping Chen

drivers/mtd/nand/raw/Kconfig

@@ -454,6 +454,14 @@ config MTD_NAND_TS72XX
 	help
 	  Enables support for NAND controller on ts72xx SBCs.
 
+config MTD_NAND_NUVOTON_MA35
+	tristate "Nuvoton MA35 SoC NAND controller"
+	depends on ARCH_MA35 || COMPILE_TEST
+	depends on OF
+	help
+	  Enables support for the NAND controller found on
+	  the Nuvoton MA35 series SoCs.
+
 comment "Misc"
 
 config MTD_SM_COMMON

drivers/mtd/nand/raw/Makefile

@@ -58,6 +58,7 @@ obj-$(CONFIG_MTD_NAND_INTEL_LGM)	+= intel-nand-controller.o
 obj-$(CONFIG_MTD_NAND_ROCKCHIP)		+= rockchip-nand-controller.o
 obj-$(CONFIG_MTD_NAND_PL35X)		+= pl35x-nand-controller.o
 obj-$(CONFIG_MTD_NAND_RENESAS)		+= renesas-nand-controller.o
+obj-$(CONFIG_MTD_NAND_NUVOTON_MA35)	+= nuvoton-ma35d1-nand-controller.o
 
 nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
 nand-objs += nand_onfi.o