This patch adds multi-chip support for the Micron MT29F8G08FAB NAND
flash memory on the TQM8548 modules.
Signed-off-by: Wolfgang Grandegger <w...@grandegger.com>
---
arch/powerpc/boot/dts/tqm8548-bigflash.dts | 7 +++++--
arch/powerpc/boot/dts/tqm8548.dts | 7 +++++--
2 files changed, 10 insertions(+), 4 deletions(-)
Index: linux-2.6/arch/powerpc/boot/dts/tqm8548-bigflash.dts
===================================================================
--- linux-2.6.orig/arch/powerpc/boot/dts/tqm8548-bigflash.dts 2009-03-30
12:01:22.015719619 +0200
+++ linux-2.6/arch/powerpc/boot/dts/tqm8548-bigflash.dts 2009-03-30
12:01:45.007720662 +0200
@@ -380,10 +380,13 @@
u...@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
n...@0 {
@@ -392,7 +395,7 @@
partit...@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};
Index: linux-2.6/arch/powerpc/boot/dts/tqm8548.dts
===================================================================
--- linux-2.6.orig/arch/powerpc/boot/dts/tqm8548.dts 2009-03-30
12:01:22.015719619 +0200
+++ linux-2.6/arch/powerpc/boot/dts/tqm8548.dts 2009-03-30 12:01:45.008720246
+0200
@@ -380,10 +380,13 @@
u...@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
n...@0 {
@@ -392,7 +395,7 @@
partit...@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};
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