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>
diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
index 15086eb..2106114 100644
--- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts
+++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
@@ -380,10 +380,13 @@
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 @@
partition@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};
diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts
index b7b65f5..413c27f 100644
--- a/arch/powerpc/boot/dts/tqm8548.dts
+++ b/arch/powerpc/boot/dts/tqm8548.dts
@@ -380,10 +380,13 @@
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 @@
partition@0 {
label = "fs";
- reg = <0x00000000 0x01000000>;
+ reg = <0x00000000 0x10000000>;
};
};
};