Patchwork [v4,4/4] powerpc/85xx: TQM8548: Update DTS file for multi-chip support

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Submitter Wolfgang Grandegger
Date March 30, 2009, 10:02 a.m.
Message ID <20090330100555.428525142@denx.de>
Download mbox | patch
Permalink /patch/25316/
State New
Headers show

Comments

Wolfgang Grandegger - March 30, 2009, 10:02 a.m.
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>
---
 arch/powerpc/boot/dts/tqm8548-bigflash.dts |    7 +++++--
 arch/powerpc/boot/dts/tqm8548.dts          |    7 +++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

Patch

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 @@ 
 		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>;
 				};
 			};
 		};
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 @@ 
 		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>;
 				};
 			};
 		};