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powerpc/85xx: TQM8548: Update DTS file for multi-chip support 

This patch adds multi-chip support for the Micron MT29F8G08FAB NAND
flash memory on the TQM8548 modules.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Wolfgang Grandegger 2009-03-30 12:02:45 +02:00 committed by David Woodhouse
parent 21e9d9456f
commit 7995c7e94f
2 changed files with 10 additions and 4 deletions
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7
arch/powerpc/boot/dts/tqm8548-bigflash.dts
View File

@ -380,10 +380,13 @@ can1@2,100 {
upm@3,0 {
#address-cells = <0>;
#size-cells = <0>;
compatible = "fsl,upm-nand";
compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
reg = <3 0x0 0x800>;
fsl,upm-addr-offset = <0x10>;
fsl,upm-cmd-offset = <0x08>;
/* Micron MT29F8G08FAB multi-chip device */
fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
fsl,upm-wait-flags = <0x5>;
chip-delay = <25>; // in micro-seconds
nand@0 {
@ -392,7 +395,7 @@ nand@0 {
partition@0 {
label = "fs";
reg = <0x00000000 0x01000000>;
reg = <0x00000000 0x10000000>;
};
};
};

7
arch/powerpc/boot/dts/tqm8548.dts
View File

@ -380,10 +380,13 @@ can1@2,100 {
upm@3,0 {
#address-cells = <0>;
#size-cells = <0>;
compatible = "fsl,upm-nand";
compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
reg = <3 0x0 0x800>;
fsl,upm-addr-offset = <0x10>;
fsl,upm-cmd-offset = <0x08>;
/* Micron MT29F8G08FAB multi-chip device */
fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
fsl,upm-wait-flags = <0x5>;
chip-delay = <25>; // in micro-seconds
nand@0 {
@ -392,7 +395,7 @@ nand@0 {
partition@0 {
label = "fs";
reg = <0x00000000 0x01000000>;
reg = <0x00000000 0x10000000>;
};
};
};