NAND core changes:

- Support having the bad block markers in either the first, second or
   last page of a block. The combination of all three location is now
   possible.
 - Constification of NAND_OP_PARSER(_PATTERN) elements.
 - Generic NAND DT bindings changed to yaml format (can be used to
   check the proposed bindings. First platform to be fully supported:
   sunxi.
 - Stopped using several legacy hooks.
 - Preparation to use the generic NAND layer with the addition of
   several helpers and the removal of the struct nand_chip from generic
   functions.
 - Kconfig cleanup to prepare the introduction of external ECC engines
   support.
 - Fallthrough comments.
 - Introduction of the SPI-mem dirmap API for SPI-NAND devices.
 
 Raw NAND controller drivers changes:
 - nandsim:
   * Switch to ->exec-op().
 - meson:
   * Misc cleanups and fixes.
   * New OOB layout.
 - Sunxi:
   * A23/A33 NAND DMA support.
 - Ingenic:
   * Full reorganization and cleanup.
   * Clear separation between NAND controller and ECC engine.
   * Support JZ4740 an JZ4725B.
 - Denali:
   * Clear controller/chip separation.
   * ->exec_op() migration.
   * Various cleanups.
 - fsl_elbc:
   * Enable software ECC support.
 - Atmel:
   * Sam9x60 support.
 - GPMI:
   * Introduce the GPMI_IS_MXS() macro.
 - Various trivial/spelling/coding style fixes.
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Merge tag 'nand/for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next

NAND core changes:
- Support having the bad block markers in either the first, second or
  last page of a block. The combination of all three location is now
  possible.
- Constification of NAND_OP_PARSER(_PATTERN) elements.
- Generic NAND DT bindings changed to yaml format (can be used to
  check the proposed bindings. First platform to be fully supported:
  sunxi.
- Stopped using several legacy hooks.
- Preparation to use the generic NAND layer with the addition of
  several helpers and the removal of the struct nand_chip from generic
  functions.
- Kconfig cleanup to prepare the introduction of external ECC engines
  support.
- Fallthrough comments.
- Introduction of the SPI-mem dirmap API for SPI-NAND devices.

Raw NAND controller drivers changes:
- nandsim:
  * Switch to ->exec-op().
- meson:
  * Misc cleanups and fixes.
  * New OOB layout.
- Sunxi:
  * A23/A33 NAND DMA support.
- Ingenic:
  * Full reorganization and cleanup.
  * Clear separation between NAND controller and ECC engine.
  * Support JZ4740 an JZ4725B.
- Denali:
  * Clear controller/chip separation.
  * ->exec_op() migration.
  * Various cleanups.
- fsl_elbc:
  * Enable software ECC support.
- Atmel:
  * Sam9x60 support.
- GPMI:
  * Introduce the GPMI_IS_MXS() macro.
- Various trivial/spelling/coding style fixes.

Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt

@@ -15,6 +15,7 @@ Required properties:
 			"atmel,at91sam9g45-ebi"
 			"atmel,at91sam9x5-ebi"
 			"atmel,sama5d3-ebi"
+			"microchip,sam9x60-ebi"
 
 - reg:			Contains offset/length value for EBI memory mapping.
 			This property might contain several entries if the EBI

Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml

@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/allwinner,sun4i-a10-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 NAND Controller Device Tree Bindings
+
+allOf:
+  - $ref: "nand-controller.yaml"
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <maxime.ripard@bootlin.com>
+
+properties:
+  "#address-cells": true
+  "#size-cells": true
+
+  compatible:
+    enum:
+      - allwinner,sun4i-a10-nand
+      - allwinner,sun8i-a23-nand-controller
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Bus Clock
+      - description: Module Clock
+
+  clock-names:
+    items:
+      - const: ahb
+      - const: mod
+
+  resets:
+    maxItems: 1
+
+  reset-names:
+    const: ahb
+
+  dmas:
+    maxItems: 1
+
+  dma-names:
+    const: rxtx
+
+  pinctrl-names: true
+
+patternProperties:
+  "^pinctrl-[0-9]+$": true
+
+  "^nand@[a-f0-9]+$":
+    properties:
+      reg:
+        maxItems: 1
+        minimum: 0
+        maximum: 7
+
+      nand-ecc-mode: true
+
+      nand-ecc-algo:
+        const: bch
+
+      nand-ecc-step-size:
+        enum: [ 512, 1024 ]
+
+      nand-ecc-strength:
+        maximum: 80
+
+      allwinner,rb:
+        description:
+          Contains the native Ready/Busy IDs.
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32-array
+          - minItems: 1
+            maxItems: 2
+            items:
+              minimum: 0
+              maximum: 1
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+...

Documentation/devicetree/bindings/mtd/atmel-nand.txt

@@ -14,6 +14,7 @@ Required properties:
 	"atmel,at91sam9261-nand-controller"
 	"atmel,at91sam9g45-nand-controller"
 	"atmel,sama5d3-nand-controller"
+	"microchip,sam9x60-nand-controller"
 - ranges: empty ranges property to forward EBI ranges definitions.
 - #address-cells: should be set to 2.
 - #size-cells: should be set to 1.

Documentation/devicetree/bindings/mtd/denali-nand.txt

@@ -7,34 +7,48 @@ Required properties:
       "socionext,uniphier-denali-nand-v5b"  - for Socionext UniPhier (v5b)
   - reg : should contain registers location and length for data and reg.
   - reg-names: Should contain the reg names "nand_data" and "denali_reg"
+  - #address-cells: should be 1. The cell encodes the chip select connection.
+  - #size-cells : should be 0.
   - interrupts : The interrupt number.
   - clocks: should contain phandle of the controller core clock, the bus
     interface clock, and the ECC circuit clock.
   - clock-names: should contain "nand", "nand_x", "ecc"
 
-Optional properties:
+Sub-nodes:
-  - nand-ecc-step-size: see nand.txt for details.  If present, the value must be
+  Sub-nodes represent available NAND chips.
-      512        for "altr,socfpga-denali-nand"
-      1024       for "socionext,uniphier-denali-nand-v5a"
-      1024       for "socionext,uniphier-denali-nand-v5b"
-  - nand-ecc-strength: see nand.txt for details.  Valid values are:
-      8, 15      for "altr,socfpga-denali-nand"
-      8, 16, 24  for "socionext,uniphier-denali-nand-v5a"
-      8, 16      for "socionext,uniphier-denali-nand-v5b"
-  - nand-ecc-maximize: see nand.txt for details
 
-The device tree may optionally contain sub-nodes describing partitions of the
+  Required properties:
+    - reg: should contain the bank ID of the controller to which each chip
+      select is connected.
+
+  Optional properties:
+    - nand-ecc-step-size: see nand.txt for details.
+      If present, the value must be
+        512        for "altr,socfpga-denali-nand"
+        1024       for "socionext,uniphier-denali-nand-v5a"
+        1024       for "socionext,uniphier-denali-nand-v5b"
+    - nand-ecc-strength: see nand.txt for details. Valid values are:
+        8, 15      for "altr,socfpga-denali-nand"
+        8, 16, 24  for "socionext,uniphier-denali-nand-v5a"
+        8, 16      for "socionext,uniphier-denali-nand-v5b"
+    - nand-ecc-maximize: see nand.txt for details
+
+The chip nodes may optionally contain sub-nodes describing partitions of the
 address space. See partition.txt for more detail.
 
 Examples:
 
 nand: nand@ff900000 {
 	#address-cells = <1>;
-	#size-cells = <1>;
+	#size-cells = <0>;
 	compatible = "altr,socfpga-denali-nand";
 	reg = <0xff900000 0x20>, <0xffb80000 0x1000>;
 	reg-names = "nand_data", "denali_reg";
 	clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
 	clock-names = "nand", "nand_x", "ecc";
 	interrupts = <0 144 4>;
+
+	nand@0 {
+		reg = <0>;
+	}
 };

Documentation/devicetree/bindings/mtd/ingenic,jz4780-nand.txt

@@ -1,4 +1,4 @@
-* Ingenic JZ4780 NAND/BCH
+* Ingenic JZ4780 NAND/ECC
 
 This file documents the device tree bindings for NAND flash devices on the
 JZ4780. NAND devices are connected to the NEMC controller (described in
@@ -6,15 +6,18 @@ memory-controllers/ingenic,jz4780-nemc.txt), and thus NAND device nodes must
 be children of the NEMC node.
 
 Required NAND controller device properties:
-- compatible: Should be set to "ingenic,jz4780-nand".
+- compatible: Should be one of:
+  * ingenic,jz4740-nand
+  * ingenic,jz4725b-nand
+  * ingenic,jz4780-nand
 - reg: For each bank with a NAND chip attached, should specify a bank number,
   an offset of 0 and a size of 0x1000000 (i.e. the whole NEMC bank).
 
 Optional NAND controller device properties:
-- ingenic,bch-controller: To make use of the hardware BCH controller, this
+- ecc-engine: To make use of the hardware ECC controller, this
-  property must contain a phandle for the BCH controller node. The required
+  property must contain a phandle for the ECC controller node. The required
   properties for this node are described below. If this is not specified,
-  software BCH will be used instead.
+  software ECC will be used instead.
 
 Optional children nodes:
 - Individual NAND chips are children of the NAND controller node.
@@ -45,7 +48,7 @@ nemc: nemc@13410000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		ingenic,bch-controller = <&bch>;
+		ecc-engine = <&bch>;
 
 		nand@1 {
 			reg = <1>;
@@ -67,14 +70,17 @@ nemc: nemc@13410000 {
 	};
 };
 
-The BCH controller is a separate SoC component used for error correction on
+The ECC controller is a separate SoC component used for error correction on
 NAND devices. The following is a description of the device properties for a
-BCH controller.
+ECC controller.
 
-Required BCH properties:
+Required ECC properties:
-- compatible: Should be set to "ingenic,jz4780-bch".
+- compatible: Should be one of:
-- reg: Should specify the BCH controller registers location and length.
+  * ingenic,jz4740-ecc
-- clocks: Clock for the BCH controller.
+  * ingenic,jz4725b-bch
+  * ingenic,jz4780-bch
+- reg: Should specify the ECC controller registers location and length.
+- clocks: Clock for the ECC controller.
 
 Example:
 

Documentation/devicetree/bindings/mtd/nand-controller.yaml

@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAND Chip and NAND Controller Generic Binding
+
+maintainers:
+  - Miquel Raynal <miquel.raynal@bootlin.com>
+  - Richard Weinberger <richard@nod.at>
+
+description: |
+  The NAND controller should be represented with its own DT node, and
+  all NAND chips attached to this controller should be defined as
+  children nodes of the NAND controller. This representation should be
+  enforced even for simple controllers supporting only one chip.
+
+  The ECC strength and ECC step size properties define the user
+  desires in terms of correction capability of a controller. Together,
+  they request the ECC engine to correct {strength} bit errors per
+  {size} bytes.
+
+  The interpretation of these parameters is implementation-defined, so
+  not all implementations must support all possible
+  combinations. However, implementations are encouraged to further
+  specify the value(s) they support.
+
+properties:
+  $nodename:
+    pattern: "^nand-controller(@.*)?"
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  ranges: true
+
+patternProperties:
+  "^nand@[a-f0-9]$":
+    properties:
+      reg:
+        description:
+          Contains the native Ready/Busy IDs.
+
+      nand-ecc-mode:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/string
+          - enum: [ none, soft, hw, hw_syndrome, hw_oob_first, on-die ]
+        description:
+          Desired ECC engine, either hardware (most of the time
+          embedded in the NAND controller) or software correction
+          (Linux will handle the calculations). soft_bch is deprecated
+          and should be replaced by soft and nand-ecc-algo.
+
+      nand-ecc-algo:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/string
+          - enum: [ hamming, bch, rs ]
+        description:
+          Desired ECC algorithm.
+
+      nand-bus-width:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32
+          - enum: [ 8, 16 ]
+          - default: 8
+        description:
+          Bus width to the NAND chip
+
+      nand-on-flash-bbt:
+        $ref: /schemas/types.yaml#/definitions/flag
+        description:
+          With this property, the OS will search the device for a Bad
+          Block Table (BBT). If not found, it will create one, reserve
+          a few blocks at the end of the device to store it and update
+          it as the device ages. Otherwise, the out-of-band area of a
+          few pages of all the blocks will be scanned at boot time to
+          find Bad Block Markers (BBM). These markers will help to
+          build a volatile BBT in RAM.
+
+      nand-ecc-strength:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32
+          - minimum: 1
+        description:
+          Maximum number of bits that can be corrected per ECC step.
+
+      nand-ecc-step-size:
+        allOf:
+          - $ref: /schemas/types.yaml#/definitions/uint32
+          - minimum: 1
+        description:
+          Number of data bytes covered by a single ECC step.
+
+      nand-ecc-maximize:
+        $ref: /schemas/types.yaml#/definitions/flag
+        description:
+          Whether or not the ECC strength should be maximized. The
+          maximum ECC strength is both controller and chip
+          dependent. The ECC engine has to select the ECC config
+          providing the best strength and taking the OOB area size
+          constraint into account. This is particularly useful when
+          only the in-band area is used by the upper layers, and you
+          want to make your NAND as reliable as possible.
+
+      nand-is-boot-medium:
+        $ref: /schemas/types.yaml#/definitions/flag
+        description:
+          Whether or not the NAND chip is a boot medium. Drivers might
+          use this information to select ECC algorithms supported by
+          the boot ROM or similar restrictions.
+
+      nand-rb:
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+        description:
+          Contains the native Ready/Busy IDs.
+
+    required:
+      - reg
+
+required:
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    nand-controller {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      /* controller specific properties */
+
+      nand@0 {
+        reg = <0>;
+        nand-ecc-mode = "soft";
+        nand-ecc-algo = "bch";
+
+        /* controller specific properties */
+      };
+    };

Documentation/devicetree/bindings/mtd/nand.txt

@@ -1,75 +0,0 @@
-* NAND chip and NAND controller generic binding
-
-NAND controller/NAND chip representation:
-
-The NAND controller should be represented with its own DT node, and all
-NAND chips attached to this controller should be defined as children nodes
-of the NAND controller. This representation should be enforced even for
-simple controllers supporting only one chip.
-
-Mandatory NAND controller properties:
-- #address-cells: depends on your controller. Should at least be 1 to
-		  encode the CS line id.
-- #size-cells: depends on your controller. Put zero unless you need a
-	       mapping between CS lines and dedicated memory regions
-
-Optional NAND controller properties
-- ranges: only needed if you need to define a mapping between CS lines and
-	  memory regions
-
-Optional NAND chip properties:
-
-- nand-ecc-mode : String, operation mode of the NAND ecc mode.
-		  Supported values are: "none", "soft", "hw", "hw_syndrome",
-		  "hw_oob_first", "on-die".
-		  Deprecated values:
-		  "soft_bch": use "soft" and nand-ecc-algo instead
-- nand-ecc-algo: string, algorithm of NAND ECC.
-		 Valid values are: "hamming", "bch", "rs".
-- nand-bus-width : 8 or 16 bus width if not present 8
-- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
-
-- nand-ecc-strength: integer representing the number of bits to correct
-		     per ECC step.
-
-- nand-ecc-step-size: integer representing the number of data bytes
-		      that are covered by a single ECC step.
-
-- nand-ecc-maximize: boolean used to specify that you want to maximize ECC
-		     strength. The maximum ECC strength is both controller and
-		     chip dependent. The controller side has to select the ECC
-		     config providing the best strength and taking the OOB area
-		     size constraint into account.
-		     This is particularly useful when only the in-band area is
-		     used by the upper layers, and you want to make your NAND
-		     as reliable as possible.
-- nand-is-boot-medium: Whether the NAND chip is a boot medium. Drivers might use
-		       this information to select ECC algorithms supported by
-		       the boot ROM or similar restrictions.
-
-- nand-rb: shall contain the native Ready/Busy ids.
-
-The ECC strength and ECC step size properties define the correction capability
-of a controller. Together, they say a controller can correct "{strength} bit
-errors per {size} bytes".
-
-The interpretation of these parameters is implementation-defined, so not all
-implementations must support all possible combinations. However, implementations
-are encouraged to further specify the value(s) they support.
-
-Example:
-
-	nand-controller {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		/* controller specific properties */
-
-		nand@0 {
-			reg = <0>;
-			nand-ecc-mode = "soft";
-			nand-ecc-algo = "bch";
-
-			/* controller specific properties */
-		};
-	};

Documentation/devicetree/bindings/mtd/sunxi-nand.txt

@@ -1,48 +0,0 @@
-Allwinner NAND Flash Controller (NFC)
-
-Required properties:
-- compatible : "allwinner,sun4i-a10-nand".
-- reg : shall contain registers location and length for data and reg.
-- interrupts : shall define the nand controller interrupt.
-- #address-cells: shall be set to 1. Encode the nand CS.
-- #size-cells : shall be set to 0.
-- clocks : shall reference nand controller clocks.
-- clock-names : nand controller internal clock names. Shall contain :
-    * "ahb" : AHB gating clock
-    * "mod" : nand controller clock
-
-Optional properties:
-- dmas : shall reference DMA channel associated to the NAND controller.
-- dma-names : shall be "rxtx".
-
-Optional children nodes:
-Children nodes represent the available nand chips.
-
-Optional properties:
-- reset : phandle + reset specifier pair
-- reset-names : must contain "ahb"
-- allwinner,rb : shall contain the native Ready/Busy ids.
-- nand-ecc-mode : one of the supported ECC modes ("hw", "soft", "soft_bch" or
-		  "none")
-
-see Documentation/devicetree/bindings/mtd/nand.txt for generic bindings.
-
-
-Examples:
-nfc: nand@1c03000 {
-	compatible = "allwinner,sun4i-a10-nand";
-	reg = <0x01c03000 0x1000>;
-	interrupts = <0 37 1>;
-	clocks = <&ahb_gates 13>, <&nand_clk>;
-	clock-names = "ahb", "mod";
-	#address-cells = <1>;
-	#size-cells = <0>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
-
-	nand@0 {
-		reg = <0>;
-		allwinner,rb = <0>;
-		nand-ecc-mode = "soft_bch";
-	};
-};

arch/arm/configs/at91_dt_defconfig

@@ -56,7 +56,7 @@ CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ATMEL=y
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_GLUEBI=y

arch/arm/configs/clps711x_defconfig

@@ -36,7 +36,7 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PLATRAM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPIO=y
 CONFIG_NETDEVICES=y
 # CONFIG_NET_CADENCE is not set

arch/arm/configs/cm_x2xx_defconfig

@@ -58,7 +58,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PXA2XX=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPIO=m
 CONFIG_MTD_NAND_CM_X270=y
 CONFIG_MTD_NAND_PLATFORM=y

arch/arm/configs/cm_x300_defconfig

@@ -48,7 +48,7 @@ CONFIG_LIB80211=m
 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_MARVELL=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y

arch/arm/configs/colibri_pxa270_defconfig

@@ -64,7 +64,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PXA2XX=y
 CONFIG_MTD_BLOCK2MTD=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DISKONCHIP=y
 CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED=y
 CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0x4000000

arch/arm/configs/corgi_defconfig

@@ -87,7 +87,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_ROM=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_SHARPSL=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y

arch/arm/configs/davinci_all_defconfig

@@ -74,7 +74,7 @@ CONFIG_MTD_CFI_INTELEXT=m
 CONFIG_MTD_CFI_AMDSTD=m
 CONFIG_MTD_PHYSMAP=m
 CONFIG_MTD_M25P80=m
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_MTD_NAND_DAVINCI=m
 CONFIG_MTD_SPI_NOR=m
 CONFIG_MTD_UBI=m

arch/arm/configs/em_x270_defconfig

@@ -54,7 +54,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PXA2XX=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/arm/configs/ep93xx_defconfig

@@ -63,7 +63,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_ROM=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_BLK_DEV_NBD=y
 CONFIG_EEPROM_LEGACY=y
 CONFIG_SCSI=y

arch/arm/configs/eseries_pxa_defconfig

@@ -43,7 +43,7 @@ CONFIG_MAC80211_RC_PID=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 CONFIG_MTD=m
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_MTD_NAND_TMIO=m
 CONFIG_BLK_DEV_LOOP=m
 # CONFIG_SCSI_PROC_FS is not set

arch/arm/configs/imx_v4_v5_defconfig

@@ -61,7 +61,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
 # CONFIG_MTD_CFI_I2 is not set
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_MXC=y
 CONFIG_MTD_UBI=y
 CONFIG_EEPROM_AT24=y

arch/arm/configs/imx_v6_v7_defconfig

@@ -110,7 +110,7 @@ CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_DATAFLASH=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_SST25L=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
 CONFIG_MTD_NAND_VF610_NFC=y
 CONFIG_MTD_NAND_MXC=y

arch/arm/configs/ixp4xx_defconfig

@@ -112,7 +112,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_IXP4XX=y
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=8192

arch/arm/configs/keystone_defconfig

@@ -124,7 +124,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_PLATRAM=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DAVINCI=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y

arch/arm/configs/lpc32xx_defconfig

@@ -47,7 +47,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_SLC_LPC32XX=y
 CONFIG_MTD_NAND_MLC_LPC32XX=y
 CONFIG_MTD_UBI=y

arch/arm/configs/mini2440_defconfig

@@ -92,7 +92,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_RAM=y
 CONFIG_MTD_ROM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_S3C2410=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_LPDDR=y

arch/arm/configs/mmp2_defconfig

@@ -28,7 +28,7 @@ CONFIG_IP_PNP=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_GENERIC=y
 # CONFIG_BLK_DEV is not set

arch/arm/configs/multi_v4t_defconfig

@@ -39,7 +39,7 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PLATRAM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPIO=y
 # CONFIG_INPUT is not set
 # CONFIG_SERIO is not set

arch/arm/configs/multi_v5_defconfig

@@ -87,7 +87,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ATMEL=y
 CONFIG_MTD_NAND_ORION=y
 CONFIG_MTD_SPI_NOR=y

arch/arm/configs/multi_v7_defconfig

@@ -184,7 +184,7 @@ CONFIG_MTD=y
 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_DENALI_DT=y
 CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_NAND_OMAP_BCH=y

arch/arm/configs/mv78xx0_defconfig

@@ -47,7 +47,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ORION=y
 CONFIG_BLK_DEV_LOOP=y
 # CONFIG_SCSI_PROC_FS is not set

arch/arm/configs/mvebu_v5_defconfig

@@ -77,7 +77,7 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ORION=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y

arch/arm/configs/mvebu_v7_defconfig

@@ -52,7 +52,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y

arch/arm/configs/mxs_defconfig

@@ -50,7 +50,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_DATAFLASH=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_SST25L=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_GPMI_NAND=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y

arch/arm/configs/nhk8815_defconfig

@@ -53,8 +53,8 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_GENERIC=y
-CONFIG_MTD_NAND_ECC_SMC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=y

arch/arm/configs/omap1_defconfig

@@ -90,7 +90,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=2

arch/arm/configs/omap2plus_defconfig

@@ -143,8 +143,8 @@ CONFIG_MTD_M25P80=m
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_OMAP2=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
-CONFIG_MTD_NAND_ECC_BCH=y
+CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_NAND_OMAP_BCH=y
 CONFIG_MTD_SPI_NOR=m

arch/arm/configs/orion5x_defconfig

@@ -70,7 +70,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_NAND_ORION=y
 CONFIG_BLK_DEV_LOOP=y

arch/arm/configs/oxnas_v6_defconfig

@@ -50,7 +50,7 @@ CONFIG_SIMPLE_PM_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_OXNAS=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y

arch/arm/configs/pxa3xx_defconfig

@@ -31,7 +31,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y

arch/arm/configs/pxa_defconfig

@@ -185,8 +185,8 @@ CONFIG_MTD_PXA2XX=m
 CONFIG_MTD_M25P80=m
 CONFIG_MTD_BLOCK2MTD=y
 CONFIG_MTD_DOCG3=m
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
-CONFIG_MTD_NAND_ECC_BCH=y
+CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_NAND_GPIO=m
 CONFIG_MTD_NAND_DISKONCHIP=m
 CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED=y

arch/arm/configs/qcom_defconfig

@@ -57,7 +57,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y

arch/arm/configs/s3c2410_defconfig

@@ -192,7 +192,7 @@ CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_ROM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_S3C2410=y
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=m

arch/arm/configs/s3c6400_defconfig

@@ -23,7 +23,7 @@ CONFIG_CMDLINE="console=ttySAC0,115200 root=/dev/ram init=/linuxrc initrd=0x5100
 CONFIG_VFP=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_S3C2410=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/arm/configs/sama5_defconfig

@@ -66,7 +66,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ATMEL=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y

arch/arm/configs/socfpga_defconfig

@@ -51,7 +51,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_SPI_NOR=y
 # CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set

arch/arm/configs/spear13xx_defconfig

@@ -32,7 +32,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384

arch/arm/configs/spear3xx_defconfig

@@ -17,7 +17,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384

arch/arm/configs/spear6xx_defconfig

@@ -14,7 +14,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=16384

arch/arm/configs/spitz_defconfig

@@ -84,7 +84,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_ROM=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_SHARPSL=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y

arch/arm/configs/tango4_defconfig

@@ -39,7 +39,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_TESTS=m
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_TANGO=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_SCSI=y

arch/arm/configs/trizeps4_defconfig

@@ -76,7 +76,7 @@ CONFIG_MTD_DOC2001PLUS=y
 CONFIG_MTD_DOCPROBE_ADVANCED=y
 CONFIG_MTD_DOCPROBE_ADDRESS=0x4000000
 CONFIG_MTD_DOCPROBE_HIGH=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DISKONCHIP=y
 CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED=y
 CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0x4000000

arch/arm/configs/u300_defconfig

@@ -27,7 +27,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y

arch/arm64/configs/defconfig

@@ -206,7 +206,7 @@ CONFIG_SIMPLE_PM_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_M25P80=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_QCOM=y

arch/mips/configs/bcm47xx_defconfig

@@ -41,7 +41,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 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

arch/mips/configs/ci20_defconfig

@@ -51,7 +51,7 @@ CONFIG_DEVTMPFS=y
 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

arch/mips/configs/db1xxx_defconfig

@@ -95,8 +95,8 @@ CONFIG_MTD_CFI_AMDSTD=y
 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_BCH=y
+CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_NAND_AU1550=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_SPI_NOR=y

arch/mips/configs/generic/board-ni169445.config

@@ -15,9 +15,9 @@ CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CMDLINE_PARTS=y
 
-CONFIG_MTD_NAND_ECC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING=y
-CONFIG_MTD_NAND_ECC_BCH=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
 

arch/mips/configs/generic/board-ocelot.config

@@ -10,7 +10,7 @@ CONFIG_MTD=y
 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

arch/mips/configs/loongson1b_defconfig

@@ -42,7 +42,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 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

arch/mips/configs/loongson1c_defconfig

@@ -43,7 +43,7 @@ CONFIG_DEVTMPFS_MOUNT=y
 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

arch/mips/configs/qi_lb60_defconfig

@@ -44,7 +44,7 @@ CONFIG_TCP_CONG_WESTWOOD=y
 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

arch/mips/configs/rb532_defconfig

@@ -110,7 +110,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 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

arch/mips/configs/rbtx49xx_defconfig

@@ -40,7 +40,7 @@ CONFIG_MTD_CFI_AMDSTD=y
 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

arch/mips/configs/xway_defconfig

@@ -81,7 +81,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
 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

arch/powerpc/configs/40x/kilauea_defconfig

@@ -33,7 +33,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=35000

arch/powerpc/configs/40x/obs600_defconfig

@@ -33,7 +33,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=35000

arch/powerpc/configs/44x/canyonlands_defconfig

@@ -32,7 +32,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=35000

arch/powerpc/configs/44x/eiger_defconfig

@@ -33,7 +33,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=35000

arch/powerpc/configs/44x/sequoia_defconfig

@@ -33,7 +33,7 @@ CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=35000

arch/powerpc/configs/44x/warp_defconfig

@@ -34,7 +34,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_NDFC=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/83xx/mpc8313_rdb_defconfig

@@ -31,7 +31,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/83xx/mpc8315_rdb_defconfig

@@ -31,7 +31,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=32768

arch/powerpc/configs/85xx-hw.config

@@ -71,7 +71,7 @@ CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_MTD_NAND_FSL_IFC=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PLATRAM=y

arch/powerpc/configs/85xx/ge_imp3a_defconfig

@@ -73,7 +73,7 @@ CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m

arch/powerpc/configs/85xx/socrates_defconfig

@@ -31,7 +31,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_SOCRATES=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/85xx/tqm8548_defconfig

@@ -35,8 +35,8 @@ CONFIG_MTD=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND_ECC_SMC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSL_UPM=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/85xx/xes_mpc85xx_defconfig

@@ -65,7 +65,7 @@ CONFIG_MTD_CFI_INTELEXT=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_CFI_STAA=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_MTD_NAND_FSL_UPM=y
 CONFIG_BLK_DEV_LOOP=y

arch/powerpc/configs/86xx-hw.config

@@ -47,7 +47,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_NAND_FSL_ELBC=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_PHYSMAP_OF=y
 CONFIG_NETDEVICES=y
 CONFIG_NET_TULIP=y

arch/powerpc/configs/mpc512x_defconfig

@@ -46,7 +46,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_ROM=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_MPC5121_NFC=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/mpc83xx_defconfig

@@ -46,7 +46,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSL_ELBC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/pasemi_defconfig

@@ -51,7 +51,7 @@ CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_SLRAM=y
 CONFIG_MTD_PHRAM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PASEMI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/powerpc/configs/ppc44x_defconfig

@@ -44,7 +44,7 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_MTD_NAND_NDFC=m
 CONFIG_MTD_UBI=m
 CONFIG_MTD_UBI_GLUEBI=m

arch/sh/configs/ap325rxa_defconfig

@@ -35,7 +35,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_SH_FLCTL=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_RAM=y

arch/sh/configs/ecovec24_defconfig

@@ -38,7 +38,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=4

arch/sh/configs/migor_defconfig

@@ -34,7 +34,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_SCSI=y

arch/sh/configs/sdk7786_defconfig

@@ -108,7 +108,7 @@ CONFIG_MTD_ROM=m
 CONFIG_MTD_ABSENT=m
 CONFIG_MTD_PLATRAM=y
 CONFIG_MTD_PHRAM=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_NAND_SH_FLCTL=m
 CONFIG_MTD_UBI=y

arch/sh/configs/se7724_defconfig

@@ -37,7 +37,7 @@ CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_NAND=y
+CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=4

arch/sh/configs/titan_defconfig

@@ -155,7 +155,7 @@ CONFIG_INFTL=m
 CONFIG_RFD_FTL=m
 CONFIG_MTD_CFI=m
 CONFIG_MTD_JEDECPROBE=m
-CONFIG_MTD_NAND=m
+CONFIG_MTD_RAW_NAND=m
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_RAM=y

drivers/memory/atmel-ebi.c

@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/of_device.h>
 #include <linux/regmap.h>
+#include <soc/at91/atmel-sfr.h>
 
 struct atmel_ebi_dev_config {
 	int cs;
@@ -36,6 +37,7 @@ struct atmel_ebi_dev {
 struct atmel_ebi_caps {
 	unsigned int available_cs;
 	unsigned int ebi_csa_offs;
+	const char *regmap_name;
 	void (*get_config)(struct atmel_ebi_dev *ebid,
 			   struct atmel_ebi_dev_config *conf);
 	int (*xlate_config)(struct atmel_ebi_dev *ebid,
@@ -47,7 +49,7 @@ struct atmel_ebi_caps {
 
 struct atmel_ebi {
 	struct clk *clk;
-	struct regmap *matrix;
+	struct regmap *regmap;
 	struct  {
 		struct regmap *regmap;
 		struct clk *clk;
@@ -357,7 +359,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np,
 		 * one "atmel,smc-" property is present.
 		 */
 		if (ebi->caps->ebi_csa_offs && apply)
-			regmap_update_bits(ebi->matrix,
+			regmap_update_bits(ebi->regmap,
 					   ebi->caps->ebi_csa_offs,
 					   BIT(cs), 0);
 
@@ -372,6 +374,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np,
 static const struct atmel_ebi_caps at91sam9260_ebi_caps = {
 	.available_cs = 0xff,
 	.ebi_csa_offs = AT91SAM9260_MATRIX_EBICSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -380,6 +383,7 @@ static const struct atmel_ebi_caps at91sam9260_ebi_caps = {
 static const struct atmel_ebi_caps at91sam9261_ebi_caps = {
 	.available_cs = 0xff,
 	.ebi_csa_offs = AT91SAM9261_MATRIX_EBICSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -388,6 +392,7 @@ static const struct atmel_ebi_caps at91sam9261_ebi_caps = {
 static const struct atmel_ebi_caps at91sam9263_ebi0_caps = {
 	.available_cs = 0x3f,
 	.ebi_csa_offs = AT91SAM9263_MATRIX_EBI0CSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -396,6 +401,7 @@ static const struct atmel_ebi_caps at91sam9263_ebi0_caps = {
 static const struct atmel_ebi_caps at91sam9263_ebi1_caps = {
 	.available_cs = 0x7,
 	.ebi_csa_offs = AT91SAM9263_MATRIX_EBI1CSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -404,6 +410,7 @@ static const struct atmel_ebi_caps at91sam9263_ebi1_caps = {
 static const struct atmel_ebi_caps at91sam9rl_ebi_caps = {
 	.available_cs = 0x3f,
 	.ebi_csa_offs = AT91SAM9RL_MATRIX_EBICSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -412,6 +419,7 @@ static const struct atmel_ebi_caps at91sam9rl_ebi_caps = {
 static const struct atmel_ebi_caps at91sam9g45_ebi_caps = {
 	.available_cs = 0x3f,
 	.ebi_csa_offs = AT91SAM9G45_MATRIX_EBICSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -420,6 +428,7 @@ static const struct atmel_ebi_caps at91sam9g45_ebi_caps = {
 static const struct atmel_ebi_caps at91sam9x5_ebi_caps = {
 	.available_cs = 0x3f,
 	.ebi_csa_offs = AT91SAM9X5_MATRIX_EBICSA,
+	.regmap_name = "atmel,matrix",
 	.get_config = at91sam9_ebi_get_config,
 	.xlate_config = atmel_ebi_xslate_smc_config,
 	.apply_config = at91sam9_ebi_apply_config,
@@ -432,6 +441,15 @@ static const struct atmel_ebi_caps sama5d3_ebi_caps = {
 	.apply_config = sama5_ebi_apply_config,
 };
 
+static const struct atmel_ebi_caps sam9x60_ebi_caps = {
+	.available_cs = 0x3f,
+	.ebi_csa_offs = AT91_SFR_CCFG_EBICSA,
+	.regmap_name = "microchip,sfr",
+	.get_config = at91sam9_ebi_get_config,
+	.xlate_config = atmel_ebi_xslate_smc_config,
+	.apply_config = at91sam9_ebi_apply_config,
+};
+
 static const struct of_device_id atmel_ebi_id_table[] = {
 	{
 		.compatible = "atmel,at91sam9260-ebi",
@@ -465,6 +483,10 @@ static const struct of_device_id atmel_ebi_id_table[] = {
 		.compatible = "atmel,sama5d3-ebi",
 		.data = &sama5d3_ebi_caps,
 	},
+	{
+		.compatible = "microchip,sam9x60-ebi",
+		.data = &sam9x60_ebi_caps,
+	},
 	{ /* sentinel */ }
 };
 
@@ -543,13 +565,14 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 
 	/*
 	 * The sama5d3 does not provide an EBICSA register and thus does need
-	 * to access the matrix registers.
+	 * to access it.
 	 */
 	if (ebi->caps->ebi_csa_offs) {
-		ebi->matrix =
+		ebi->regmap =
-			syscon_regmap_lookup_by_phandle(np, "atmel,matrix");
+			syscon_regmap_lookup_by_phandle(np,
-		if (IS_ERR(ebi->matrix))
+							ebi->caps->regmap_name);
-			return PTR_ERR(ebi->matrix);
+		if (IS_ERR(ebi->regmap))
+			return PTR_ERR(ebi->regmap);
 	}
 
 	ret = of_property_read_u32(np, "#address-cells", &val);

drivers/mtd/Kconfig

@@ -230,12 +230,11 @@ config SSFDC
 	  This enables read only access to SmartMedia formatted NAND
 	  flash. You can mount it with FAT file system.
 
-
 config SM_FTL
 	tristate "SmartMedia/xD new translation layer"
 	depends on BLOCK
 	select MTD_BLKDEVS
-	select MTD_NAND_ECC
+	select MTD_NAND_ECC_SW_HAMMING
 	help
 	  This enables EXPERIMENTAL R/W support for SmartMedia/xD
 	  FTL (Flash translation layer).

drivers/mtd/devices/Kconfig

@@ -207,7 +207,7 @@ comment "Disk-On-Chip Device Drivers"
 config MTD_DOCG3
 	tristate "M-Systems Disk-On-Chip G3"
 	select BCH
-	select BCH_CONST_PARAMS if !MTD_NAND_BCH
+	select BCH_CONST_PARAMS if !MTD_NAND_ECC_SW_BCH
 	select BITREVERSE
 	help
 	  This provides an MTD device driver for the M-Systems DiskOnChip

drivers/mtd/nand/Kconfig

@@ -2,6 +2,5 @@ config MTD_NAND_CORE
 	tristate
 
 source "drivers/mtd/nand/onenand/Kconfig"
-
 source "drivers/mtd/nand/raw/Kconfig"
 source "drivers/mtd/nand/spi/Kconfig"

drivers/mtd/nand/core.c

@@ -173,6 +173,40 @@ int nanddev_mtd_erase(struct mtd_info *mtd, struct erase_info *einfo)
 }
 EXPORT_SYMBOL_GPL(nanddev_mtd_erase);
 
+/**
+ * nanddev_mtd_max_bad_blocks() - Get the maximum number of bad eraseblock on
+ *				  a specific region of the NAND device
+ * @mtd: MTD device
+ * @offs: offset of the NAND region
+ * @len: length of the NAND region
+ *
+ * Default implementation for mtd->_max_bad_blocks(). Only works if
+ * nand->memorg.max_bad_eraseblocks_per_lun is > 0.
+ *
+ * Return: a positive number encoding the maximum number of eraseblocks on a
+ * portion of memory, a negative error code otherwise.
+ */
+int nanddev_mtd_max_bad_blocks(struct mtd_info *mtd, loff_t offs, size_t len)
+{
+	struct nand_device *nand = mtd_to_nanddev(mtd);
+	struct nand_pos pos, end;
+	unsigned int max_bb = 0;
+
+	if (!nand->memorg.max_bad_eraseblocks_per_lun)
+		return -ENOTSUPP;
+
+	nanddev_offs_to_pos(nand, offs, &pos);
+	nanddev_offs_to_pos(nand, offs + len, &end);
+
+	for (nanddev_offs_to_pos(nand, offs, &pos);
+	     nanddev_pos_cmp(&pos, &end) < 0;
+	     nanddev_pos_next_lun(nand, &pos))
+		max_bb += nand->memorg.max_bad_eraseblocks_per_lun;
+
+	return max_bb;
+}
+EXPORT_SYMBOL_GPL(nanddev_mtd_max_bad_blocks);
+
 /**
  * nanddev_init() - Initialize a NAND device
  * @nand: NAND device

drivers/mtd/nand/onenand/onenand_base.c

@@ -2458,7 +2458,7 @@ static int onenand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
                 bbm->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
 
         /* We write two bytes, so we don't have to mess with 16-bit access */
-        ofs += mtd->oobsize + (bbm->badblockpos & ~0x01);
+        ofs += mtd->oobsize + (this->badblockpos & ~0x01);
 	/* FIXME : What to do when marking SLC block in partition
 	 * 	   with MLC erasesize? For now, it is not advisable to
 	 *	   create partitions containing both SLC and MLC regions.
@@ -3967,6 +3967,9 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
 	if (!(this->options & ONENAND_SKIP_INITIAL_UNLOCKING))
 		this->unlock_all(mtd);
 
+	/* Set the bad block marker position */
+	this->badblockpos = ONENAND_BADBLOCK_POS;
+
 	ret = this->scan_bbt(mtd);
 	if ((!FLEXONENAND(this)) || ret)
 		return ret;

drivers/mtd/nand/onenand/onenand_bbt.c

@@ -190,9 +190,6 @@ static int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
 	if (!bbm->bbt)
 		return -ENOMEM;
 
-	/* Set the bad block position */
-	bbm->badblockpos = ONENAND_BADBLOCK_POS;
-
 	/* Set erase shift */
 	bbm->bbt_erase_shift = this->erase_shift;
 

drivers/mtd/nand/raw/Kconfig

@@ -1,34 +1,29 @@
-config MTD_NAND_ECC
+config MTD_NAND_ECC_SW_HAMMING
 	tristate
 
-config MTD_NAND_ECC_SMC
+config MTD_NAND_ECC_SW_HAMMING_SMC
 	bool "NAND ECC Smart Media byte order"
-	depends on MTD_NAND_ECC
+	depends on MTD_NAND_ECC_SW_HAMMING
 	default n
 	help
 	  Software ECC according to the Smart Media Specification.
 	  The original Linux implementation had byte 0 and 1 swapped.
 
-
+menuconfig MTD_RAW_NAND
-menuconfig MTD_NAND
 	tristate "Raw/Parallel NAND Device Support"
 	depends on MTD
-	select MTD_NAND_ECC
+	select MTD_NAND_CORE
+	select MTD_NAND_ECC_SW_HAMMING
 	help
 	  This enables support for accessing all type of raw/parallel
 	  NAND flash devices. For further information see
 	  <http://www.linux-mtd.infradead.org/doc/nand.html>.
 
-if MTD_NAND
+if MTD_RAW_NAND
 
-config MTD_NAND_BCH
+config MTD_NAND_ECC_SW_BCH
-	tristate
-	select BCH
-	depends on MTD_NAND_ECC_BCH
-	default MTD_NAND
-
-config MTD_NAND_ECC_BCH
 	bool "Support software BCH ECC"
+	select BCH
 	default n
 	help
 	  This enables support for software BCH error correction. Binary BCH
@@ -36,15 +31,13 @@ config MTD_NAND_ECC_BCH
 	  ECC codes. They are used with NAND devices requiring more than 1 bit
 	  of error correction.
 
-config MTD_SM_COMMON
+comment "Raw/parallel NAND flash controllers"
-	tristate
-	default n
 
 config MTD_NAND_DENALI
 	tristate
 
 config MTD_NAND_DENALI_PCI
-	tristate "Support Denali NAND controller on Intel Moorestown"
+	tristate "Denali NAND controller on Intel Moorestown"
 	select MTD_NAND_DENALI
 	depends on PCI
 	help
@@ -52,31 +45,22 @@ config MTD_NAND_DENALI_PCI
 	  Denali NAND controller core.
 
 config MTD_NAND_DENALI_DT
-	tristate "Support Denali NAND controller as a DT device"
+	tristate "Denali NAND controller as a DT device"
 	select MTD_NAND_DENALI
 	depends on HAS_DMA && HAVE_CLK && OF
 	help
 	  Enable the driver for NAND flash on platforms using a Denali NAND
 	  controller as a DT device.
 
-config MTD_NAND_GPIO
-	tristate "GPIO assisted NAND Flash driver"
-	depends on GPIOLIB || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables a NAND flash driver where control signals are
-	  connected to GPIO pins, and commands and data are communicated
-	  via a memory mapped interface.
-
 config MTD_NAND_AMS_DELTA
-	tristate "NAND Flash device on Amstrad E3"
+	tristate "Amstrad E3 NAND controller"
 	depends on MACH_AMS_DELTA || COMPILE_TEST
 	default y
 	help
 	  Support for NAND flash on Amstrad E3 (Delta).
 
 config MTD_NAND_OMAP2
-	tristate "NAND Flash device on OMAP2, OMAP3, OMAP4 and Keystone"
+	tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
 	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
 	depends on HAS_IOMEM
 	help
@@ -98,18 +82,6 @@ config MTD_NAND_OMAP_BCH
 config MTD_NAND_OMAP_BCH_BUILD
 	def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH
 
-config MTD_NAND_RICOH
-	tristate "Ricoh xD card reader"
-	default n
-	depends on PCI
-	select MTD_SM_COMMON
-	help
-	  Enable support for Ricoh R5C852 xD card reader
-	  You also need to enable ether
-	  NAND SSFDC (SmartMedia) read only translation layer' or new
-	  expermental, readwrite
-	  'SmartMedia/xD new translation layer'
-
 config MTD_NAND_AU1550
 	tristate "Au1550/1200 NAND support"
 	depends on MIPS_ALCHEMY
@@ -117,8 +89,15 @@ config MTD_NAND_AU1550
 	  This enables the driver for the NAND flash controller on the
 	  AMD/Alchemy 1550 SOC.
 
+config MTD_NAND_NDFC
+	tristate "IBM/MCC 4xx NAND controller"
+	depends on 4xx
+	select MTD_NAND_ECC_SW_HAMMING_SMC
+	help
+	  NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs
+
 config MTD_NAND_S3C2410
-	tristate "NAND Flash support for Samsung S3C SoCs"
+	tristate "Samsung S3C NAND controller"
 	depends on ARCH_S3C24XX || ARCH_S3C64XX
 	help
 	  This enables the NAND flash controller on the S3C24xx and S3C64xx
@@ -128,18 +107,11 @@ config MTD_NAND_S3C2410
 	  must advertise a platform_device for the driver to attach.
 
 config MTD_NAND_S3C2410_DEBUG
-	bool "Samsung S3C NAND driver debug"
+	bool "Samsung S3C NAND controller debug"
 	depends on MTD_NAND_S3C2410
 	help
 	  Enable debugging of the S3C NAND driver
 
-config MTD_NAND_NDFC
-	tristate "NDFC NanD Flash Controller"
-	depends on 4xx
-	select MTD_NAND_ECC_SMC
-	help
-	  NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs
-
 config MTD_NAND_S3C2410_CLKSTOP
 	bool "Samsung S3C NAND IDLE clock stop"
 	depends on MTD_NAND_S3C2410
@@ -151,12 +123,358 @@ config MTD_NAND_S3C2410_CLKSTOP
 	  approximately 5mA of power when there is nothing happening.
 
 config MTD_NAND_TANGO
-	tristate "NAND Flash support for Tango chips"
+	tristate "Tango NAND controller"
 	depends on ARCH_TANGO || COMPILE_TEST
 	depends on HAS_IOMEM
 	help
 	  Enables the NAND Flash controller on Tango chips.
 
+config MTD_NAND_SHARPSL
+	tristate "Sharp SL Series (C7xx + others) NAND controller"
+	depends on ARCH_PXA || COMPILE_TEST
+	depends on HAS_IOMEM
+
+config MTD_NAND_CAFE
+	tristate "OLPC CAFÉ NAND controller"
+	depends on PCI
+	select REED_SOLOMON
+	select REED_SOLOMON_DEC16
+	help
+	  Use NAND flash attached to the CAFÉ chip designed for the OLPC
+	  laptop.
+
+config MTD_NAND_CS553X
+	tristate "CS5535/CS5536 (AMD Geode companion) NAND controller"
+	depends on X86_32
+	depends on !UML && HAS_IOMEM
+	help
+	  The CS553x companion chips for the AMD Geode processor
+	  include NAND flash controllers with built-in hardware ECC
+	  capabilities; enabling this option will allow you to use
+	  these. The driver will check the MSRs to verify that the
+	  controller is enabled for NAND, and currently requires that
+	  the controller be in MMIO mode.
+
+	  If you say "m", the module will be called cs553x_nand.
+
+config MTD_NAND_ATMEL
+	tristate "Atmel AT91 NAND Flash/SmartMedia NAND controller"
+	depends on ARCH_AT91 || COMPILE_TEST
+	depends on HAS_IOMEM
+	select GENERIC_ALLOCATOR
+	select MFD_ATMEL_SMC
+	help
+	  Enables support for NAND Flash / Smart Media Card interface
+	  on Atmel AT91 processors.
+
+config MTD_NAND_ORION
+	tristate "Marvell Orion NAND controller"
+	depends on PLAT_ORION
+	help
+	  This enables the NAND flash controller on Orion machines.
+
+	  No board specific support is done by this driver, each board
+	  must advertise a platform_device for the driver to attach.
+
+config MTD_NAND_MARVELL
+	tristate "Marvell EBU NAND controller"
+	depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \
+		   COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables the NAND flash controller driver for Marvell boards,
+	  including:
+	  - PXA3xx processors (NFCv1)
+	  - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2)
+	  - 64-bit Aramda platforms (7k, 8k) (NFCv2)
+
+config MTD_NAND_SLC_LPC32XX
+	tristate "NXP LPC32xx SLC NAND controller"
+	depends on ARCH_LPC32XX || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell
+	  chips) NAND controller. This is the default for the PHYTEC 3250
+	  reference board which contains a NAND256R3A2CZA6 chip.
+
+	  Please check the actual NAND chip connected and its support
+	  by the SLC NAND controller.
+
+config MTD_NAND_MLC_LPC32XX
+	tristate "NXP LPC32xx MLC NAND controller"
+	depends on ARCH_LPC32XX || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND
+	  controller. This is the default for the WORK92105 controller
+	  board.
+
+	  Please check the actual NAND chip connected and its support
+	  by the MLC NAND controller.
+
+config MTD_NAND_CM_X270
+	tristate "CM-X270 modules NAND controller"
+	depends on MACH_ARMCORE
+
+config MTD_NAND_PASEMI
+	tristate "PA Semi PWRficient NAND controller"
+	depends on PPC_PASEMI
+	help
+	  Enables support for NAND Flash interface on PA Semi PWRficient
+	  based boards
+
+config MTD_NAND_TMIO
+	tristate "Toshiba Mobile IO NAND controller"
+	depends on MFD_TMIO
+	help
+	  Support for NAND flash connected to a Toshiba Mobile IO
+	  Controller in some PDAs, including the Sharp SL6000x.
+
+config MTD_NAND_BRCMNAND
+	tristate "Broadcom STB NAND controller"
+	depends on ARM || ARM64 || MIPS || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables the Broadcom NAND controller driver. The controller was
+	  originally designed for Set-Top Box but is used on various BCM7xxx,
+	  BCM3xxx, BCM63xxx, iProc/Cygnus and more.
+
+config MTD_NAND_BCM47XXNFLASH
+	tristate "BCM4706 BCMA NAND controller"
+	depends on BCMA_NFLASH
+	depends on BCMA
+	help
+	  BCMA bus can have various flash memories attached, they are
+	  registered by bcma as platform devices. This enables driver for
+	  NAND flash memories. For now only BCM4706 is supported.
+
+config MTD_NAND_OXNAS
+	tristate "Oxford Semiconductor NAND controller"
+	depends on ARCH_OXNAS || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables the NAND flash controller on Oxford Semiconductor SoCs.
+
+config MTD_NAND_MPC5121_NFC
+	tristate "MPC5121 NAND controller"
+	depends on PPC_MPC512x
+	help
+	  This enables the driver for the NAND flash controller on the
+	  MPC5121 SoC.
+
+config MTD_NAND_GPMI_NAND
+	tristate "Freescale GPMI NAND controller"
+	depends on MXS_DMA
+	help
+	  Enables NAND Flash support for IMX23, IMX28 or IMX6.
+	  The GPMI controller is very powerful, with the help of BCH
+	  module, it can do the hardware ECC. The GPMI supports several
+	  NAND flashs at the same time.
+
+config MTD_NAND_FSL_ELBC
+	tristate "Freescale eLBC NAND controller"
+	depends on FSL_SOC
+	select FSL_LBC
+	help
+	  Various Freescale chips, including the 8313, include a NAND Flash
+	  Controller Module with built-in hardware ECC capabilities.
+	  Enabling this option will enable you to use this to control
+	  external NAND devices.
+
+config MTD_NAND_FSL_IFC
+	tristate "Freescale IFC NAND controller"
+	depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
+	depends on HAS_IOMEM
+	select FSL_IFC
+	select MEMORY
+	help
+	  Various Freescale chips e.g P1010, include a NAND Flash machine
+	  with built-in hardware ECC capabilities.
+	  Enabling this option will enable you to use this to control
+	  external NAND devices.
+
+config MTD_NAND_FSL_UPM
+	tristate "Freescale UPM NAND controller"
+	depends on PPC_83xx || PPC_85xx
+	select FSL_LBC
+	help
+	  Enables support for NAND Flash chips wired onto Freescale PowerPC
+	  processor localbus with User-Programmable Machine support.
+
+config MTD_NAND_VF610_NFC
+	tristate "Freescale VF610/MPC5125 NAND controller"
+	depends on (SOC_VF610 || COMPILE_TEST)
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND Flash Controller on some Freescale
+	  processors like the VF610, MPC5125, MCF54418 or Kinetis K70.
+	  The driver supports a maximum 2k page size. With 2k pages and
+	  64 bytes or more of OOB, hardware ECC with up to 32-bit error
+	  correction is supported. Hardware ECC is only enabled through
+	  device tree.
+
+config MTD_NAND_MXC
+	tristate "Freescale MXC NAND controller"
+	depends on ARCH_MXC || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables the driver for the NAND flash controller on the
+	  MXC processors.
+
+config MTD_NAND_SH_FLCTL
+	tristate "Renesas SuperH FLCTL NAND controller"
+	depends on SUPERH || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Several Renesas SuperH CPU has FLCTL. This option enables support
+	  for NAND Flash using FLCTL.
+
+config MTD_NAND_DAVINCI
+	tristate "DaVinci/Keystone NAND controller"
+	depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enable the driver for NAND flash chips on Texas Instruments
+	  DaVinci/Keystone processors.
+
+config MTD_NAND_TXX9NDFMC
+	tristate "TXx9 NAND controller"
+	depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables the NAND flash controller on the TXx9 SoCs.
+
+config MTD_NAND_SOCRATES
+	tristate "Socrates NAND controller"
+	depends on SOCRATES
+	help
+	  Enables support for NAND Flash chips wired onto Socrates board.
+
+config MTD_NAND_NUC900
+	tristate "Nuvoton NUC9xx/w90p910 NAND controller"
+	depends on ARCH_W90X900 || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables the driver for the NAND Flash on evaluation board based
+	  on w90p910 / NUC9xx.
+
+source "drivers/mtd/nand/raw/ingenic/Kconfig"
+
+config MTD_NAND_FSMC
+	tristate "ST Micros FSMC NAND controller"
+	depends on OF && HAS_IOMEM
+	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \
+		   COMPILE_TEST
+	help
+	  Enables support for NAND Flash chips on the ST Microelectronics
+	  Flexible Static Memory Controller (FSMC)
+
+config MTD_NAND_XWAY
+	bool "Lantiq XWAY NAND controller"
+	depends on LANTIQ && SOC_TYPE_XWAY
+	help
+	  Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached
+	  to the External Bus Unit (EBU).
+
+config MTD_NAND_SUNXI
+	tristate "Allwinner NAND controller"
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND Flash chips on Allwinner SoCs.
+
+config MTD_NAND_HISI504
+	tristate "Hisilicon Hip04 NAND controller"
+	depends on ARCH_HISI || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND controller on Hisilicon SoC Hip04.
+
+config MTD_NAND_QCOM
+	tristate "QCOM NAND controller"
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND flash chips on SoCs containing the EBI2 NAND
+	  controller. This controller is found on IPQ806x SoC.
+
+config MTD_NAND_MTK
+	tristate "MTK NAND controller"
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND controller on MTK SoCs.
+	  This controller is found on mt27xx, mt81xx, mt65xx SoCs.
+
+config MTD_NAND_TEGRA
+	tristate "NVIDIA Tegra NAND controller"
+	depends on ARCH_TEGRA || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Enables support for NAND flash controller on NVIDIA Tegra SoC.
+	  The driver has been developed and tested on a Tegra 2 SoC. DMA
+	  support, raw read/write page as well as HW ECC read/write page
+	  is supported. Extra OOB bytes when using HW ECC are currently
+	  not supported.
+
+config MTD_NAND_STM32_FMC2
+	tristate "Support for NAND controller on STM32MP SoCs"
+	depends on MACH_STM32MP157 || COMPILE_TEST
+	help
+	  Enables support for NAND Flash chips on SoCs containing the FMC2
+	  NAND controller. This controller is found on STM32MP SoCs.
+	  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.
+
+config MTD_NAND_GPIO
+	tristate "GPIO assisted NAND controller"
+	depends on GPIOLIB || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This enables a NAND flash driver where control signals are
+	  connected to GPIO pins, and commands and data are communicated
+	  via a memory mapped interface.
+
+config MTD_NAND_PLATFORM
+	tristate "Generic NAND controller"
+	depends on HAS_IOMEM
+	help
+	  This implements a generic NAND driver for on-SOC platform
+	  devices. You will need to provide platform-specific functions
+	  via platform_data.
+
+comment "Misc"
+
+config MTD_SM_COMMON
+	tristate
+	default n
+
+config MTD_NAND_NANDSIM
+	tristate "Support for NAND Flash Simulator"
+	help
+	  The simulator may simulate various NAND flash chips for the
+	  MTD nand layer.
+
+config MTD_NAND_RICOH
+	tristate "Ricoh xD card reader"
+	default n
+	depends on PCI
+	select MTD_SM_COMMON
+	help
+	  Enable support for Ricoh R5C852 xD card reader
+	  You also need to enable ether
+	  NAND SSFDC (SmartMedia) read only translation layer' or new
+	  expermental, readwrite
+	  'SmartMedia/xD new translation layer'
+
 config MTD_NAND_DISKONCHIP
 	tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)"
 	depends on HAS_IOMEM
@@ -227,335 +545,4 @@ config MTD_NAND_DISKONCHIP_BBTWRITE
 	  load time (assuming you build diskonchip as a module) with the module
 	  parameter "inftl_bbt_write=1".
 
-config MTD_NAND_SHARPSL
+endif # MTD_RAW_NAND
-	tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
-	depends on ARCH_PXA || COMPILE_TEST
-	depends on HAS_IOMEM
-
-config MTD_NAND_CAFE
-	tristate "NAND support for OLPC CAFÉ chip"
-	depends on PCI
-	select REED_SOLOMON
-	select REED_SOLOMON_DEC16
-	help
-	  Use NAND flash attached to the CAFÉ chip designed for the OLPC
-	  laptop.
-
-config MTD_NAND_CS553X
-	tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
-	depends on X86_32
-	depends on !UML && HAS_IOMEM
-	help
-	  The CS553x companion chips for the AMD Geode processor
-	  include NAND flash controllers with built-in hardware ECC
-	  capabilities; enabling this option will allow you to use
-	  these. The driver will check the MSRs to verify that the
-	  controller is enabled for NAND, and currently requires that
-	  the controller be in MMIO mode.
-
-	  If you say "m", the module will be called cs553x_nand.
-
-config MTD_NAND_ATMEL
-	tristate "Support for NAND Flash / SmartMedia on AT91"
-	depends on ARCH_AT91 || COMPILE_TEST
-	depends on HAS_IOMEM
-	select GENERIC_ALLOCATOR
-	select MFD_ATMEL_SMC
-	help
-	  Enables support for NAND Flash / Smart Media Card interface
-	  on Atmel AT91 processors.
-
-config MTD_NAND_MARVELL
-	tristate "NAND controller support on Marvell boards"
-	depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \
-		   COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables the NAND flash controller driver for Marvell boards,
-	  including:
-	  - PXA3xx processors (NFCv1)
-	  - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2)
-	  - 64-bit Aramda platforms (7k, 8k) (NFCv2)
-
-config MTD_NAND_SLC_LPC32XX
-	tristate "NXP LPC32xx SLC Controller"
-	depends on ARCH_LPC32XX || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell
-	  chips) NAND controller. This is the default for the PHYTEC 3250
-	  reference board which contains a NAND256R3A2CZA6 chip.
-
-	  Please check the actual NAND chip connected and its support
-	  by the SLC NAND controller.
-
-config MTD_NAND_MLC_LPC32XX
-	tristate "NXP LPC32xx MLC Controller"
-	depends on ARCH_LPC32XX || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND
-	  controller. This is the default for the WORK92105 controller
-	  board.
-
-	  Please check the actual NAND chip connected and its support
-	  by the MLC NAND controller.
-
-config MTD_NAND_CM_X270
-	tristate "Support for NAND Flash on CM-X270 modules"
-	depends on MACH_ARMCORE
-
-config MTD_NAND_PASEMI
-	tristate "NAND support for PA Semi PWRficient"
-	depends on PPC_PASEMI
-	help
-	  Enables support for NAND Flash interface on PA Semi PWRficient
-	  based boards
-
-config MTD_NAND_TMIO
-	tristate "NAND Flash device on Toshiba Mobile IO Controller"
-	depends on MFD_TMIO
-	help
-	  Support for NAND flash connected to a Toshiba Mobile IO
-	  Controller in some PDAs, including the Sharp SL6000x.
-
-config MTD_NAND_NANDSIM
-	tristate "Support for NAND Flash Simulator"
-	help
-	  The simulator may simulate various NAND flash chips for the
-	  MTD nand layer.
-
-config MTD_NAND_GPMI_NAND
-	tristate "GPMI NAND Flash Controller driver"
-	depends on MXS_DMA
-	help
-	  Enables NAND Flash support for IMX23, IMX28 or IMX6.
-	  The GPMI controller is very powerful, with the help of BCH
-	  module, it can do the hardware ECC. The GPMI supports several
-	  NAND flashs at the same time.
-
-config MTD_NAND_BRCMNAND
-	tristate "Broadcom STB NAND controller"
-	depends on ARM || ARM64 || MIPS || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables the Broadcom NAND controller driver. The controller was
-	  originally designed for Set-Top Box but is used on various BCM7xxx,
-	  BCM3xxx, BCM63xxx, iProc/Cygnus and more.
-
-config MTD_NAND_BCM47XXNFLASH
-	tristate "Support for NAND flash on BCM4706 BCMA bus"
-	depends on BCMA_NFLASH
-	depends on BCMA
-	help
-	  BCMA bus can have various flash memories attached, they are
-	  registered by bcma as platform devices. This enables driver for
-	  NAND flash memories. For now only BCM4706 is supported.
-
-config MTD_NAND_PLATFORM
-	tristate "Support for generic platform NAND driver"
-	depends on HAS_IOMEM
-	help
-	  This implements a generic NAND driver for on-SOC platform
-	  devices. You will need to provide platform-specific functions
-	  via platform_data.
-
-config MTD_NAND_ORION
-	tristate "NAND Flash support for Marvell Orion SoC"
-	depends on PLAT_ORION
-	help
-	  This enables the NAND flash controller on Orion machines.
-
-	  No board specific support is done by this driver, each board
-	  must advertise a platform_device for the driver to attach.
-
-config MTD_NAND_OXNAS
-	tristate "NAND Flash support for Oxford Semiconductor SoC"
-	depends on ARCH_OXNAS || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables the NAND flash controller on Oxford Semiconductor SoCs.
-
-config MTD_NAND_FSL_ELBC
-	tristate "NAND support for Freescale eLBC controllers"
-	depends on FSL_SOC
-	select FSL_LBC
-	help
-	  Various Freescale chips, including the 8313, include a NAND Flash
-	  Controller Module with built-in hardware ECC capabilities.
-	  Enabling this option will enable you to use this to control
-	  external NAND devices.
-
-config MTD_NAND_FSL_IFC
-	tristate "NAND support for Freescale IFC controller"
-	depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
-	depends on HAS_IOMEM
-	select FSL_IFC
-	select MEMORY
-	help
-	  Various Freescale chips e.g P1010, include a NAND Flash machine
-	  with built-in hardware ECC capabilities.
-	  Enabling this option will enable you to use this to control
-	  external NAND devices.
-
-config MTD_NAND_FSL_UPM
-	tristate "Support for NAND on Freescale UPM"
-	depends on PPC_83xx || PPC_85xx
-	select FSL_LBC
-	help
-	  Enables support for NAND Flash chips wired onto Freescale PowerPC
-	  processor localbus with User-Programmable Machine support.
-
-config MTD_NAND_MPC5121_NFC
-	tristate "MPC5121 built-in NAND Flash Controller support"
-	depends on PPC_MPC512x
-	help
-	  This enables the driver for the NAND flash controller on the
-	  MPC5121 SoC.
-
-config MTD_NAND_VF610_NFC
-	tristate "Support for Freescale NFC for VF610/MPC5125"
-	depends on (SOC_VF610 || COMPILE_TEST)
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND Flash Controller on some Freescale
-	  processors like the VF610, MPC5125, MCF54418 or Kinetis K70.
-	  The driver supports a maximum 2k page size. With 2k pages and
-	  64 bytes or more of OOB, hardware ECC with up to 32-bit error
-	  correction is supported. Hardware ECC is only enabled through
-	  device tree.
-
-config MTD_NAND_MXC
-	tristate "MXC NAND support"
-	depends on ARCH_MXC || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables the driver for the NAND flash controller on the
-	  MXC processors.
-
-config MTD_NAND_SH_FLCTL
-	tristate "Support for NAND on Renesas SuperH FLCTL"
-	depends on SUPERH || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Several Renesas SuperH CPU has FLCTL. This option enables support
-	  for NAND Flash using FLCTL.
-
-config MTD_NAND_DAVINCI
-	tristate "Support NAND on DaVinci/Keystone SoC"
-	depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enable the driver for NAND flash chips on Texas Instruments
-	  DaVinci/Keystone processors.
-
-config MTD_NAND_TXX9NDFMC
-	tristate "NAND Flash support for TXx9 SoC"
-	depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables the NAND flash controller on the TXx9 SoCs.
-
-config MTD_NAND_SOCRATES
-	tristate "Support for NAND on Socrates board"
-	depends on SOCRATES
-	help
-	  Enables support for NAND Flash chips wired onto Socrates board.
-
-config MTD_NAND_NUC900
-	tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards."
-	depends on ARCH_W90X900 || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  This enables the driver for the NAND Flash on evaluation board based
-	  on w90p910 / NUC9xx.
-
-config MTD_NAND_JZ4740
-	tristate "Support for JZ4740 SoC NAND controller"
-	depends on MACH_JZ4740 || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND Flash on JZ4740 SoC based boards.
-
-config MTD_NAND_JZ4780
-	tristate "Support for NAND on JZ4780 SoC"
-	depends on JZ4780_NEMC
-	help
-	  Enables support for NAND Flash connected to the NEMC on JZ4780 SoC
-	  based boards, using the BCH controller for hardware error correction.
-
-config MTD_NAND_FSMC
-	tristate "Support for NAND on ST Micros FSMC"
-	depends on OF && HAS_IOMEM
-	depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \
-		   COMPILE_TEST
-	help
-	  Enables support for NAND Flash chips on the ST Microelectronics
-	  Flexible Static Memory Controller (FSMC)
-
-config MTD_NAND_XWAY
-	bool "Support for NAND on Lantiq XWAY SoC"
-	depends on LANTIQ && SOC_TYPE_XWAY
-	help
-	  Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached
-	  to the External Bus Unit (EBU).
-
-config MTD_NAND_SUNXI
-	tristate "Support for NAND on Allwinner SoCs"
-	depends on ARCH_SUNXI || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND Flash chips on Allwinner SoCs.
-
-config MTD_NAND_HISI504
-	tristate "Support for NAND controller on Hisilicon SoC Hip04"
-	depends on ARCH_HISI || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND controller on Hisilicon SoC Hip04.
-
-config MTD_NAND_QCOM
-	tristate "Support for NAND on QCOM SoCs"
-	depends on ARCH_QCOM || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND flash chips on SoCs containing the EBI2 NAND
-	  controller. This controller is found on IPQ806x SoC.
-
-config MTD_NAND_MTK
-	tristate "Support for NAND controller on MTK SoCs"
-	depends on ARCH_MEDIATEK || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND controller on MTK SoCs.
-	  This controller is found on mt27xx, mt81xx, mt65xx SoCs.
-
-config MTD_NAND_TEGRA
-	tristate "Support for NAND controller on NVIDIA Tegra"
-	depends on ARCH_TEGRA || COMPILE_TEST
-	depends on HAS_IOMEM
-	help
-	  Enables support for NAND flash controller on NVIDIA Tegra SoC.
-	  The driver has been developed and tested on a Tegra 2 SoC. DMA
-	  support, raw read/write page as well as HW ECC read/write page
-	  is supported. Extra OOB bytes when using HW ECC are currently
-	  not supported.
-
-config MTD_NAND_STM32_FMC2
-	tristate "Support for NAND controller on STM32MP SoCs"
-	depends on MACH_STM32MP157 || COMPILE_TEST
-	help
-	  Enables support for NAND Flash chips on SoCs containing the FMC2
-	  NAND controller. This controller is found on STM32MP SoCs.
-	  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

@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_MTD_NAND)			+= nand.o
+obj-$(CONFIG_MTD_RAW_NAND)		+= nand.o
-obj-$(CONFIG_MTD_NAND_ECC)		+= nand_ecc.o
+obj-$(CONFIG_MTD_NAND_ECC_SW_HAMMING)	+= nand_ecc.o
-obj-$(CONFIG_MTD_NAND_BCH)		+= nand_bch.o
+nand-$(CONFIG_MTD_NAND_ECC_SW_BCH)	+= nand_bch.o
 obj-$(CONFIG_MTD_SM_COMMON) 		+= sm_common.o
 
 obj-$(CONFIG_MTD_NAND_CAFE)		+= cafe_nand.o
@@ -45,8 +45,7 @@ obj-$(CONFIG_MTD_NAND_NUC900)		+= nuc900_nand.o
 obj-$(CONFIG_MTD_NAND_MPC5121_NFC)	+= mpc5121_nfc.o
 obj-$(CONFIG_MTD_NAND_VF610_NFC)	+= vf610_nfc.o
 obj-$(CONFIG_MTD_NAND_RICOH)		+= r852.o
-obj-$(CONFIG_MTD_NAND_JZ4740)		+= jz4740_nand.o
+obj-y					+= ingenic/
-obj-$(CONFIG_MTD_NAND_JZ4780)		+= jz4780_nand.o jz4780_bch.o
 obj-$(CONFIG_MTD_NAND_GPMI_NAND)	+= gpmi-nand/
 obj-$(CONFIG_MTD_NAND_XWAY)		+= xway_nand.o
 obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH)	+= bcm47xxnflash/

drivers/mtd/nand/raw/atmel/nand-controller.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright 2017 ATMEL
  * Copyright 2017 Free Electrons
@@ -29,10 +30,6 @@
  *   Add Nand Flash Controller support for SAMA5 SoC
  *	Copyright 2013 ATMEL, Josh Wu (josh.wu@atmel.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * A few words about the naming convention in this file. This convention
  * applies to structure and function names.
  *
@@ -65,6 +62,7 @@
 #include <linux/iopoll.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
+#include <soc/at91/atmel-sfr.h>
 
 #include "pmecc.h"
 
@@ -211,6 +209,7 @@ struct atmel_nand_controller_caps {
 	bool legacy_of_bindings;
 	u32 ale_offs;
 	u32 cle_offs;
+	const char *ebi_csa_regmap_name;
 	const struct atmel_nand_controller_ops *ops;
 };
 
@@ -231,10 +230,15 @@ to_nand_controller(struct nand_controller *ctl)
 	return container_of(ctl, struct atmel_nand_controller, base);
 }
 
+struct atmel_smc_nand_ebi_csa_cfg {
+	u32 offs;
+	u32 nfd0_on_d16;
+};
+
 struct atmel_smc_nand_controller {
 	struct atmel_nand_controller base;
-	struct regmap *matrix;
+	struct regmap *ebi_csa_regmap;
-	unsigned int ebi_csa_offs;
+	struct atmel_smc_nand_ebi_csa_cfg *ebi_csa;
 };
 
 static inline struct atmel_smc_nand_controller *
@@ -1068,15 +1072,15 @@ static int atmel_nand_pmecc_init(struct nand_chip *chip)
 		req.ecc.strength = ATMEL_PMECC_MAXIMIZE_ECC_STRENGTH;
 	else if (chip->ecc.strength)
 		req.ecc.strength = chip->ecc.strength;
-	else if (chip->ecc_strength_ds)
+	else if (chip->base.eccreq.strength)
-		req.ecc.strength = chip->ecc_strength_ds;
+		req.ecc.strength = chip->base.eccreq.strength;
 	else
 		req.ecc.strength = ATMEL_PMECC_MAXIMIZE_ECC_STRENGTH;
 
 	if (chip->ecc.size)
 		req.ecc.sectorsize = chip->ecc.size;
-	else if (chip->ecc_step_ds)
+	else if (chip->base.eccreq.step_size)
-		req.ecc.sectorsize = chip->ecc_step_ds;
+		req.ecc.sectorsize = chip->base.eccreq.step_size;
 	else
 		req.ecc.sectorsize = ATMEL_PMECC_SECTOR_SIZE_AUTO;
 
@@ -1507,13 +1511,20 @@ static void atmel_smc_nand_init(struct atmel_nand_controller *nc,
 	atmel_nand_init(nc, nand);
 
 	smc_nc = to_smc_nand_controller(chip->controller);
-	if (!smc_nc->matrix)
+	if (!smc_nc->ebi_csa_regmap)
 		return;
 
 	/* Attach the CS to the NAND Flash logic. */
 	for (i = 0; i < nand->numcs; i++)
-		regmap_update_bits(smc_nc->matrix, smc_nc->ebi_csa_offs,
+		regmap_update_bits(smc_nc->ebi_csa_regmap,
+				   smc_nc->ebi_csa->offs,
 				   BIT(nand->cs[i].id), BIT(nand->cs[i].id));
+
+	if (smc_nc->ebi_csa->nfd0_on_d16)
+		regmap_update_bits(smc_nc->ebi_csa_regmap,
+				   smc_nc->ebi_csa->offs,
+				   smc_nc->ebi_csa->nfd0_on_d16,
+				   smc_nc->ebi_csa->nfd0_on_d16);
 }
 
 static void atmel_hsmc_nand_init(struct atmel_nand_controller *nc,
@@ -1797,7 +1808,7 @@ static int atmel_nand_controller_add_nands(struct atmel_nand_controller *nc)
 
 	ret = of_property_read_u32(np, "#size-cells", &val);
 	if (ret) {
-		dev_err(dev, "missing #address-cells property\n");
+		dev_err(dev, "missing #size-cells property\n");
 		return ret;
 	}
 
@@ -1833,34 +1844,71 @@ static void atmel_nand_controller_cleanup(struct atmel_nand_controller *nc)
 	clk_put(nc->mck);
 }
 
-static const struct of_device_id atmel_matrix_of_ids[] = {
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9260_ebi_csa = {
+	.offs = AT91SAM9260_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9261_ebi_csa = {
+	.offs = AT91SAM9261_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9263_ebi_csa = {
+	.offs = AT91SAM9263_MATRIX_EBI0CSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9rl_ebi_csa = {
+	.offs = AT91SAM9RL_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9g45_ebi_csa = {
+	.offs = AT91SAM9G45_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9n12_ebi_csa = {
+	.offs = AT91SAM9N12_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg at91sam9x5_ebi_csa = {
+	.offs = AT91SAM9X5_MATRIX_EBICSA,
+};
+
+static const struct atmel_smc_nand_ebi_csa_cfg sam9x60_ebi_csa = {
+	.offs = AT91_SFR_CCFG_EBICSA,
+	.nfd0_on_d16 = AT91_SFR_CCFG_NFD0_ON_D16,
+};
+
+static const struct of_device_id atmel_ebi_csa_regmap_of_ids[] = {
 	{
 		.compatible = "atmel,at91sam9260-matrix",
-		.data = (void *)AT91SAM9260_MATRIX_EBICSA,
+		.data = &at91sam9260_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9261-matrix",
-		.data = (void *)AT91SAM9261_MATRIX_EBICSA,
+		.data = &at91sam9261_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9263-matrix",
-		.data = (void *)AT91SAM9263_MATRIX_EBI0CSA,
+		.data = &at91sam9263_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9rl-matrix",
-		.data = (void *)AT91SAM9RL_MATRIX_EBICSA,
+		.data = &at91sam9rl_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9g45-matrix",
-		.data = (void *)AT91SAM9G45_MATRIX_EBICSA,
+		.data = &at91sam9g45_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9n12-matrix",
-		.data = (void *)AT91SAM9N12_MATRIX_EBICSA,
+		.data = &at91sam9n12_ebi_csa,
 	},
 	{
 		.compatible = "atmel,at91sam9x5-matrix",
-		.data = (void *)AT91SAM9X5_MATRIX_EBICSA,
+		.data = &at91sam9x5_ebi_csa,
+	},
+	{
+		.compatible = "microchip,sam9x60-sfr",
+		.data = &sam9x60_ebi_csa,
 	},
 	{ /* sentinel */ },
 };
@@ -1982,37 +2030,38 @@ atmel_smc_nand_controller_init(struct atmel_smc_nand_controller *nc)
 	struct device_node *np;
 	int ret;
 
-	/* We do not retrieve the matrix syscon when parsing old DTs. */
+	/* We do not retrieve the EBICSA regmap when parsing old DTs. */
 	if (nc->base.caps->legacy_of_bindings)
 		return 0;
 
-	np = of_parse_phandle(dev->parent->of_node, "atmel,matrix", 0);
+	np = of_parse_phandle(dev->parent->of_node,
+			      nc->base.caps->ebi_csa_regmap_name, 0);
 	if (!np)
 		return 0;
 
-	match = of_match_node(atmel_matrix_of_ids, np);
+	match = of_match_node(atmel_ebi_csa_regmap_of_ids, np);
 	if (!match) {
 		of_node_put(np);
 		return 0;
 	}
 
-	nc->matrix = syscon_node_to_regmap(np);
+	nc->ebi_csa_regmap = syscon_node_to_regmap(np);
 	of_node_put(np);
-	if (IS_ERR(nc->matrix)) {
+	if (IS_ERR(nc->ebi_csa_regmap)) {
-		ret = PTR_ERR(nc->matrix);
+		ret = PTR_ERR(nc->ebi_csa_regmap);
-		dev_err(dev, "Could not get Matrix regmap (err = %d)\n", ret);
+		dev_err(dev, "Could not get EBICSA regmap (err = %d)\n", ret);
 		return ret;
 	}
 
-	nc->ebi_csa_offs = (uintptr_t)match->data;
+	nc->ebi_csa = (struct atmel_smc_nand_ebi_csa_cfg *)match->data;
 
 	/*
 	 * The at91sam9263 has 2 EBIs, if the NAND controller is under EBI1
-	 * add 4 to ->ebi_csa_offs.
+	 * add 4 to ->ebi_csa->offs.
 	 */
 	if (of_device_is_compatible(dev->parent->of_node,
 				    "atmel,at91sam9263-ebi1"))
-		nc->ebi_csa_offs += 4;
+		nc->ebi_csa->offs += 4;
 
 	return 0;
 }
@@ -2341,6 +2390,7 @@ static const struct atmel_nand_controller_ops at91rm9200_nc_ops = {
 static const struct atmel_nand_controller_caps atmel_rm9200_nc_caps = {
 	.ale_offs = BIT(21),
 	.cle_offs = BIT(22),
+	.ebi_csa_regmap_name = "atmel,matrix",
 	.ops = &at91rm9200_nc_ops,
 };
 
@@ -2355,12 +2405,14 @@ static const struct atmel_nand_controller_ops atmel_smc_nc_ops = {
 static const struct atmel_nand_controller_caps atmel_sam9260_nc_caps = {
 	.ale_offs = BIT(21),
 	.cle_offs = BIT(22),
+	.ebi_csa_regmap_name = "atmel,matrix",
 	.ops = &atmel_smc_nc_ops,
 };
 
 static const struct atmel_nand_controller_caps atmel_sam9261_nc_caps = {
 	.ale_offs = BIT(22),
 	.cle_offs = BIT(21),
+	.ebi_csa_regmap_name = "atmel,matrix",
 	.ops = &atmel_smc_nc_ops,
 };
 
@@ -2368,6 +2420,15 @@ static const struct atmel_nand_controller_caps atmel_sam9g45_nc_caps = {
 	.has_dma = true,
 	.ale_offs = BIT(21),
 	.cle_offs = BIT(22),
+	.ebi_csa_regmap_name = "atmel,matrix",
+	.ops = &atmel_smc_nc_ops,
+};
+
+static const struct atmel_nand_controller_caps microchip_sam9x60_nc_caps = {
+	.has_dma = true,
+	.ale_offs = BIT(21),
+	.cle_offs = BIT(22),
+	.ebi_csa_regmap_name = "microchip,sfr",
 	.ops = &atmel_smc_nc_ops,
 };
 
@@ -2415,6 +2476,10 @@ static const struct of_device_id atmel_nand_controller_of_ids[] = {
 		.compatible = "atmel,sama5d3-nand-controller",
 		.data = &atmel_sama5_nc_caps,
 	},
+	{
+		.compatible = "microchip,sam9x60-nand-controller",
+		.data = &microchip_sam9x60_nc_caps,
+	},
 	/* Support for old/deprecated bindings: */
 	{
 		.compatible = "atmel,at91rm9200-nand",

drivers/mtd/nand/raw/atmel/pmecc.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright 2017 ATMEL
  * Copyright 2017 Free Electrons
@@ -28,10 +29,6 @@
  *   Add Nand Flash Controller support for SAMA5 SoC
  *	Copyright 2013 ATMEL, Josh Wu (josh.wu@atmel.com)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The PMECC is an hardware assisted BCH engine, which means part of the
  * ECC algorithm is left to the software. The hardware/software repartition
  * is explained in the "PMECC Controller Functional Description" chapter in

drivers/mtd/nand/raw/atmel/pmecc.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * © Copyright 2016 ATMEL
  * © Copyright 2016 Free Electrons
@@ -28,11 +29,6 @@
  *
  *    Add Nand Flash Controller support for SAMA5 SoC
  *        © Copyright 2013 ATMEL, Josh Wu (josh.wu@atmel.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef ATMEL_PMECC_H

drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c

@@ -428,7 +428,7 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
 	}
 
 	/* Configure FLASH */
-	chipsize = b47n->nand_chip.chipsize >> 20;
+	chipsize = nanddev_target_size(&b47n->nand_chip.base) >> 20;
 	tbits = ffs(chipsize); /* find first bit set */
 	if (!tbits || tbits != fls(chipsize)) {
 		pr_err("Invalid flash size: 0x%lX\n", chipsize);