Merge tag 'for-linus-20170904' of git://git.infradead.org/linux-mtd

Pull MTD updates from Boris Brezillon:
 "General updates:
   - Constify pci_device_id in various drivers
   - Constify device_type
   - Remove pad control code from the Gemini driver
   - Use %pOF to print OF node full_name
   - Various fixes in the physmap_of driver
   - Remove unused vars in mtdswap
   - Check devm_kzalloc() return value in the spear_smi driver
   - Check clk_prepare_enable() return code in the st_spi_fsm driver
   - Create per MTD device debugfs enties

  NAND updates, from Boris Brezillon:
   - Fix memory leaks in the core
   - Remove unused NAND locking support
   - Rename nand.h into rawnand.h (preparing support for spi NANDs)
   - Use NAND_MAX_ID_LEN where appropriate
   - Fix support for 20nm Hynix chips
   - Fix support for Samsung and Hynix SLC NANDs
   - Various cleanup, improvements and fixes in the qcom driver
   - Fixes for bugs detected by various static code analysis tools
   - Fix mxc ooblayout definition
   - Add a new part_parsers to tmio and sharpsl platform data in order
     to define a custom list of partition parsers
   - Request the reset line in exclusive mode in the sunxi driver
   - Fix a build error in the orion-nand driver when compiled for ARMv4
   - Allow 64-bit mvebu platforms to select the PXA3XX driver

  SPI NOR updates, from Cyrille Pitchen and Marek Vasut:
   - add support to the JEDEC JESD216B specification (SFDP tables).
   - add support to the Intel Denverton SPI flash controller.
   - fix error recovery for Spansion/Cypress SPI NOR memories.
   - fix 4-byte address management for the Aspeed SPI controller.
   - add support to some Microchip SST26 memory parts
   - remove unneeded pinctrl header Write a message for tag:"

* tag 'for-linus-20170904' of git://git.infradead.org/linux-mtd: (74 commits)
  mtd: nand: complain loudly when chip->bits_per_cell is not correctly initialized
  mtd: nand: make Samsung SLC NAND usable again
  mtd: nand: tmio: Register partitions using the parsers
  mfd: tmio: Add partition parsers platform data
  mtd: nand: sharpsl: Register partitions using the parsers
  mtd: nand: sharpsl: Add partition parsers platform data
  mtd: nand: qcom: Support for IPQ8074 QPIC NAND controller
  mtd: nand: qcom: support for IPQ4019 QPIC NAND controller
  dt-bindings: qcom_nandc: IPQ8074 QPIC NAND documentation
  dt-bindings: qcom_nandc: IPQ4019 QPIC NAND documentation
  dt-bindings: qcom_nandc: fix the ipq806x device tree example
  mtd: nand: qcom: support for different DEV_CMD register offsets
  mtd: nand: qcom: QPIC data descriptors handling
  mtd: nand: qcom: enable BAM or ADM mode
  mtd: nand: qcom: erased codeword detection configuration
  mtd: nand: qcom: support for read location registers
  mtd: nand: qcom: support for passing flags in DMA helper functions
  mtd: nand: qcom: add BAM DMA descriptor handling
  mtd: nand: qcom: allocate BAM transaction
  mtd: nand: qcom: DMA mapping support for register read buffer
  ...

Documentation/devicetree/bindings/mtd/qcom_nandc.txt

@@ -1,11 +1,20 @@
 * Qualcomm NAND controller
 
 Required properties:
-- compatible:		should be "qcom,ipq806x-nand"
+- compatible:		must be one of the following:
+    * "qcom,ipq806x-nand" - for EBI2 NAND controller being used in IPQ806x
+			    SoC and it uses ADM DMA
+    * "qcom,ipq4019-nand" - for QPIC NAND controller v1.4.0 being used in
+                            IPQ4019 SoC and it uses BAM DMA
+    * "qcom,ipq8074-nand" - for QPIC NAND controller v1.5.0 being used in
+                            IPQ8074 SoC and it uses BAM DMA
+
 - reg:			MMIO address range
 - clocks:		must contain core clock and always on clock
 - clock-names:		must contain "core" for the core clock and "aon" for the
 			always on clock
+
+EBI2 specific properties:
 - dmas:			DMA specifier, consisting of a phandle to the ADM DMA
 			controller node and the channel number to be used for
 			NAND. Refer to dma.txt and qcom_adm.txt for more details
@@ -16,6 +25,12 @@ Required properties:
 - qcom,data-crci:	must contain the ADM data type CRCI block instance
 			number specified for the NAND controller on the given
 			platform
+
+QPIC specific properties:
+- dmas:			DMA specifier, consisting of a phandle to the BAM DMA
+			and the channel number to be used for NAND. Refer to
+			dma.txt, qcom_bam_dma.txt for more details
+- dma-names:		must contain all 3 channel names : "tx", "rx", "cmd"
 - #address-cells:	<1> - subnodes give the chip-select number
 - #size-cells:		<0>
 
@@ -26,7 +41,6 @@ chip-selects which (may) contain NAND flash chips. Their properties are as
 follows.
 
 Required properties:
-- compatible:		should contain "qcom,nandcs"
 - reg:			a single integer representing the chip-select
 			number (e.g., 0, 1, 2, etc.)
 - #address-cells:	see partition.txt
@@ -43,8 +57,8 @@ partition.txt for more detail.
 
 Example:
 
-nand@1ac00000 {
-	compatible = "qcom,ebi2-nandc";
+nand-controller@1ac00000 {
+	compatible = "qcom,ipq806x-nand";
 	reg = <0x1ac00000 0x800>;
 
 	clocks = <&gcc EBI2_CLK>,
@@ -59,8 +73,7 @@ nand@1ac00000 {
 	#address-cells = <1>;
 	#size-cells = <0>;
 
-	nandcs@0 {
-		compatible = "qcom,nandcs";
+	nand@0 {
 		reg = <0>;
 
 		nand-ecc-strength = <4>;
@@ -84,3 +97,43 @@ nand@1ac00000 {
 		};
 	};
 };
+
+nand-controller@79b0000 {
+	compatible = "qcom,ipq4019-nand";
+	reg = <0x79b0000 0x1000>;
+
+	clocks = <&gcc GCC_QPIC_CLK>,
+		<&gcc GCC_QPIC_AHB_CLK>;
+	clock-names = "core", "aon";
+
+	dmas = <&qpicbam 0>,
+		<&qpicbam 1>,
+		<&qpicbam 2>;
+	dma-names = "tx", "rx", "cmd";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	nand@0 {
+		reg = <0>;
+		nand-ecc-strength = <4>;
+		nand-ecc-step-size = <512>;
+		nand-bus-width = <8>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "boot-nand";
+				reg = <0 0x58a0000>;
+			};
+
+			partition@58a0000 {
+				label = "fs-nand";
+				reg = <0x58a0000 0x4000000>;
+			};
+		};
+	};
+};

Documentation/driver-api/mtdnand.rst

@@ -516,7 +516,7 @@ mirrored table is performed.
 
 The most important field in the nand_bbt_descr structure is the
 options field. The options define most of the table properties. Use the
-predefined constants from nand.h to define the options.
+predefined constants from rawnand.h to define the options.
 
 -  Number of bits per block
 
@@ -843,7 +843,7 @@ Chip option constants
 Constants for chip id table
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-These constants are defined in nand.h. They are OR-ed together to
+These constants are defined in rawnand.h. They are OR-ed together to
 describe the chip functionality::
 
     /* Buswitdh is 16 bit */
@@ -865,7 +865,7 @@ describe the chip functionality::
 Constants for runtime options
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-These constants are defined in nand.h. They are OR-ed together to
+These constants are defined in rawnand.h. They are OR-ed together to
 describe the functionality::
 
     /* The hw ecc generator provides a syndrome instead a ecc value on read
@@ -956,7 +956,7 @@ developer. Each struct member has a short description which is marked
 with an [XXX] identifier. See the chapter "Documentation hints" for an
 explanation.
 
-.. kernel-doc:: include/linux/mtd/nand.h
+.. kernel-doc:: include/linux/mtd/rawnand.h
    :internal:
 
 Public Functions Provided

MAINTAINERS

@@ -9184,7 +9184,7 @@ T:	git git://git.infradead.org/linux-mtd.git nand/fixes
 T:	git git://git.infradead.org/l2-mtd.git nand/next
 S:	Maintained
 F:	drivers/mtd/nand/
-F:	include/linux/mtd/nand*.h
+F:	include/linux/mtd/*nand*.h
 
 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
 M:	Daniel Mack <[email protected]>

arch/arm/mach-davinci/board-da850-evm.c

@@ -26,7 +26,7 @@
 #include <linux/input/tps6507x-ts.h>
 #include <linux/mfd/tps6507x.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>

arch/arm/mach-davinci/board-dm355-evm.c

@@ -14,7 +14,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>

arch/arm/mach-davinci/board-dm355-leopard.c

@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>

arch/arm/mach-davinci/board-dm365-evm.c

@@ -23,7 +23,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/slab.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/input.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>

arch/arm/mach-davinci/board-dm644x-evm.c

@@ -17,7 +17,7 @@
 #include <linux/platform_data/pcf857x.h>
 #include <linux/platform_data/at24.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/phy.h>

arch/arm/mach-davinci/board-dm646x-evm.c

@@ -29,7 +29,7 @@
 #include <media/i2c/adv7343.h>
 
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/clk.h>
 #include <linux/export.h>

arch/arm/mach-davinci/board-sffsdr.c

@@ -28,7 +28,7 @@
 #include <linux/i2c.h>
 #include <linux/platform_data/at24.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 
 #include <asm/mach-types.h>

arch/arm/mach-dove/dove-db-setup.c

@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/timer.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>

arch/arm/mach-ep93xx/snappercl15.c

@@ -25,7 +25,7 @@
 #include <linux/fb.h>
 
 #include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 
 #include <mach/hardware.h>
 #include <linux/platform_data/video-ep93xx.h>

arch/arm/mach-ep93xx/ts72xx.c

@@ -16,7 +16,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 
 #include <mach/hardware.h>

arch/arm/mach-imx/mach-qong.c

@@ -18,7 +18,7 @@
 #include <linux/memory.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/gpio.h>
 
 #include <asm/mach-types.h>

arch/arm/mach-ixp4xx/ixdp425-setup.c

@@ -17,7 +17,7 @@
 #include <linux/i2c-gpio.h>
 #include <linux/io.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/delay.h>
 #include <linux/gpio.h>

arch/arm/mach-mmp/aspenite.c

@@ -16,7 +16,7 @@
 #include <linux/smc91x.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/interrupt.h>
 #include <linux/platform_data/mv_usb.h>
 

arch/arm/mach-omap1/board-fsample.c

@@ -16,7 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>

arch/arm/mach-omap1/board-h2.c

@@ -24,7 +24,7 @@
 #include <linux/delay.h>
 #include <linux/i2c.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>

arch/arm/mach-omap1/board-h3.c

@@ -23,7 +23,7 @@
 #include <linux/workqueue.h>
 #include <linux/i2c.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>

arch/arm/mach-omap1/board-nand.c

@@ -16,7 +16,7 @@
 #include <linux/kernel.h>
 #include <linux/io.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 
 #include "common.h"
 

arch/arm/mach-omap1/board-perseus2.c

@@ -16,7 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>

arch/arm/mach-orion5x/db88f5281-setup.c

@@ -16,7 +16,7 @@
 #include <linux/pci.h>
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/timer.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/i2c.h>

arch/arm/mach-orion5x/kurobox_pro-setup.c

@@ -15,7 +15,7 @@
 #include <linux/irq.h>
 #include <linux/delay.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>

arch/arm/mach-orion5x/ts209-setup.c

@@ -15,7 +15,7 @@
 #include <linux/pci.h>
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>

arch/arm/mach-orion5x/ts78xx-setup.c

@@ -16,7 +16,7 @@
 #include <linux/platform_device.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/ata_platform.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/timeriomem-rng.h>
 #include <asm/mach-types.h>

arch/arm/mach-pxa/balloon3.c

@@ -29,7 +29,7 @@
 #include <linux/types.h>
 #include <linux/platform_data/pcf857x.h>
 #include <linux/i2c/pxa-i2c.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/physmap.h>
 #include <linux/regulator/max1586.h>
 

arch/arm/mach-pxa/em-x270.c

@@ -15,7 +15,7 @@
 
 #include <linux/dm9000.h>
 #include <linux/platform_data/rtc-v3020.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/input.h>

arch/arm/mach-pxa/eseries.c

@@ -20,7 +20,7 @@
 #include <linux/mfd/tc6387xb.h>
 #include <linux/mfd/tc6393xb.h>
 #include <linux/mfd/t7l66xb.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/usb/gpio_vbus.h>
 #include <linux/memblock.h>

arch/arm/mach-pxa/palmtx.c

@@ -28,7 +28,7 @@
 #include <linux/wm97xx.h>
 #include <linux/power_supply.h>
 #include <linux/usb/gpio_vbus.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/physmap.h>

arch/arm/mach-pxa/tosa.c

@@ -24,7 +24,7 @@
 #include <linux/mmc/host.h>
 #include <linux/mfd/tc6393xb.h>
 #include <linux/mfd/tmio.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pm.h>