Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (53 commits) [MTD] struct device - replace bus_id with dev_name(), dev_set_name() [MTD] [NOR] Fixup for Numonyx M29W128 chips [MTD] mtdpart: Make ecc_stats more realistic. powerpc/85xx: TQM8548: Update DTS file for multi-chip support powerpc: NAND: FSL UPM: document new bindings [MTD] [NAND] FSL-UPM: Add wait flags to support board/chip specific delays [MTD] [NAND] FSL-UPM: add multi chip support [MTD] [NOR] Add device parent info to physmap_of [MTD] [NAND] Add support for NAND on the Socrates board [MTD] [NAND] Add support for 4KiB pages. [MTD] sysfs support should not depend on CONFIG_PROC_FS [MTD] [NAND] Add parent info for CAFÉ controller [MTD] support driver model updates [MTD] driver model updates (part 2) [MTD] driver model updates [MTD] [NAND] move gen_nand's probe function to .devinit.text [MTD] [MAPS] move sa1100 flash's probe function to .devinit.text [MTD] fix use after free in register_mtd_blktrans [MTD] [MAPS] Drop now unused sharpsl-flash map [MTD] ofpart: Check name property to determine partition nodes. ... Manually fix trivial conflict in drivers/mtd/maps/Makefile
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@@ -5,9 +5,21 @@ Required properties:
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- reg : should specify localbus chip select and size used for the chip.
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- fsl,upm-addr-offset : UPM pattern offset for the address latch.
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- fsl,upm-cmd-offset : UPM pattern offset for the command latch.
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- gpios : may specify optional GPIO connected to the Ready-Not-Busy pin.
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Example:
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Optional properties:
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- fsl,upm-wait-flags : add chip-dependent short delays after running the
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UPM pattern (0x1), after writing a data byte (0x2) or after
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writing out a buffer (0x4).
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- fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
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The corresponding address lines are used to select the chip.
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- gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
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(R/B#). For multi-chip devices, "n" GPIO definitions are required
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according to the number of chips.
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- chip-delay : chip dependent delay for transfering data from array to
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read registers (tR). Required if property "gpios" is not used
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(R/B# pins not connected).
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Examples:
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upm@1,0 {
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compatible = "fsl,upm-nand";
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@@ -26,3 +38,26 @@ upm@1,0 {
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};
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};
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};
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upm@3,0 {
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#address-cells = <0>;
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#size-cells = <0>;
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compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
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reg = <3 0x0 0x800>;
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fsl,upm-addr-offset = <0x10>;
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fsl,upm-cmd-offset = <0x08>;
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/* Multi-chip NAND device */
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fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
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fsl,upm-wait-flags = <0x5>;
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chip-delay = <25>; // in micro-seconds
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nand@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "fs";
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reg = <0x00000000 0x10000000>;
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};
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};
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};
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