mtd: rawnand: Clarify Kconfig entry MTD_NAND

MTD_NAND is large and encloses much more than what the symbol is
actually used for: raw NAND. Clarify the symbol by naming it
MTD_RAW_NAND instead.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index 249f528..91ce75e 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -41,7 +41,7 @@
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_BCM47XXSFLASH=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_BCM47XXNFLASH=y
 CONFIG_NETDEVICES=y
 CONFIG_B44=y
diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig
index 412800d..50bebce 100644
--- a/arch/mips/configs/ci20_defconfig
+++ b/arch/mips/configs/ci20_defconfig
@@ -51,7 +51,7 @@
 CONFIG_DMA_CMA=y
 CONFIG_CMA_SIZE_MBYTES=32
 CONFIG_MTD=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_JZ4780=y
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_FASTMAP=y
diff --git a/arch/mips/configs/db1xxx_defconfig b/arch/mips/configs/db1xxx_defconfig
index c5a2c6f..bc9b6ae 100644
--- a/arch/mips/configs/db1xxx_defconfig
+++ b/arch/mips/configs/db1xxx_defconfig
@@ -95,7 +95,7 @@
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_SST25L=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_NAND_AU1550=y
 CONFIG_MTD_NAND_PLATFORM=y
diff --git a/arch/mips/configs/generic/board-ni169445.config b/arch/mips/configs/generic/board-ni169445.config
index e68da2e..1ed0d3e 100644
--- a/arch/mips/configs/generic/board-ni169445.config
+++ b/arch/mips/configs/generic/board-ni169445.config
@@ -17,7 +17,7 @@
 
 CONFIG_MTD_NAND_ECC_SW_HAMMING=y
 CONFIG_MTD_NAND_ECC_SW_BCH=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPIO=y
 CONFIG_MTD_NAND_IDS=y
 
diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config
index f607888..2621630 100644
--- a/arch/mips/configs/generic/board-ocelot.config
+++ b/arch/mips/configs/generic/board-ocelot.config
@@ -6,7 +6,7 @@
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y
diff --git a/arch/mips/configs/loongson1b_defconfig b/arch/mips/configs/loongson1b_defconfig
index b064d68..1628e6f 100644
--- a/arch/mips/configs/loongson1b_defconfig
+++ b/arch/mips/configs/loongson1b_defconfig
@@ -42,7 +42,7 @@
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_SCSI=m
diff --git a/arch/mips/configs/loongson1c_defconfig b/arch/mips/configs/loongson1c_defconfig
index 5d76559..7aa5527 100644
--- a/arch/mips/configs/loongson1c_defconfig
+++ b/arch/mips/configs/loongson1c_defconfig
@@ -43,7 +43,7 @@
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_SCSI=m
diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig
index 7671fe6..1a0677d 100644
--- a/arch/mips/configs/qi_lb60_defconfig
+++ b/arch/mips/configs/qi_lb60_defconfig
@@ -44,7 +44,7 @@
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_JZ4740=y
 CONFIG_MTD_UBI=y
 CONFIG_NETDEVICES=y
diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig
index 7befe05..4cbcf01 100644
--- a/arch/mips/configs/rb532_defconfig
+++ b/arch/mips/configs/rb532_defconfig
@@ -110,7 +110,7 @@
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_BLOCK2MTD=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_ATA=y
 # CONFIG_ATA_VERBOSE_ERROR is not set
diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 50a2c9a..96114ca 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -40,7 +40,7 @@
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_RBTX4939=y
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_MTD_NAND_TXX9NDFMC=m
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
diff --git a/arch/mips/configs/xway_defconfig b/arch/mips/configs/xway_defconfig
index 2bb02ea..203db83 100644
--- a/arch/mips/configs/xway_defconfig
+++ b/arch/mips/configs/xway_defconfig
@@ -81,7 +81,7 @@
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_LANTIQ=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_XWAY=y
 CONFIG_EEPROM_93CX6=m
 CONFIG_SCSI=y