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Commit 458f3933 authored by Ivan Khoronzhuk's avatar Ivan Khoronzhuk Committed by Brian Norris
Browse files

mtd: nand: davinci: reuse driver for Keystone arch 

The Keystone arch has compatible nand device, so reuse it.
In case with Keystone it depends on TI_AEMIF because AEMIF
driver is responsible to set timings.

See http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf



Reviewed-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: default avatarTaras Kondratiuk <taras@ti.com>
Signed-off-by: default avatarIvan Khoronzhuk <ivan.khoronzhuk@ti.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent 75be1ea2

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

+5 −3
Original line number Diff line number Diff line 
Device tree bindings for Texas instruments Davinci NAND controller

Device tree bindings for Texas instruments Davinci/Keystone NAND controller



This file provides information, what the device node for the davinci NAND

interface contains.

This file provides information, what the device node for the davinci/keystone

NAND interface contains.



Documentation:

Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf

Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf



Required properties:



- compatible:			"ti,davinci-nand"

				"ti,keystone-nand"



- reg:				Contains 2 offset/length values:

				- offset and length for the access window.

drivers/mtd/nand/Kconfig

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Original line number Diff line number Diff line
@@ -464,11 +464,11 @@ config MTD_NAND_SH_FLCTL 
	  for NAND Flash using FLCTL.



config MTD_NAND_DAVINCI

        tristate "Support NAND on DaVinci SoC"

        depends on ARCH_DAVINCI

        tristate "Support NAND on DaVinci/Keystone SoC"

        depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF)

        help

	  Enable the driver for NAND flash chips on Texas Instruments

	  DaVinci processors.

	  DaVinci/Keystone processors.



config MTD_NAND_TXX9NDFMC

	tristate "NAND Flash support for TXx9 SoC"