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 (file)
--- 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 (file)
--- 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>;
                                };
                        };
                };