Patchwork [v2,5/5] powerpc/85xx: TQM8548: Update DTS file for multi-chip support

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Submitter Wolfgang Grandegger
Date March 19, 2009, 3:16 p.m.
Message ID <1237475768-11481-6-git-send-email-wg@grandegger.com>
Download mbox | patch
Permalink /patch/24727/
State New
Headers show

Comments

Wolfgang Grandegger - March 19, 2009, 3:16 p.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, 12 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
index 29a2b6f..2730467 100644
--- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts
+++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
@@ -389,6 +389,11 @@ 
 			reg = <3 0x0 0x800>;
 			fsl,upm-addr-offset = <0x10>;
 			fsl,upm-cmd-offset = <0x08>;
+			fsl,upm-wait-flags = <0x5>;
+			/* Multi-chip device */
+			fsl,upm-mar-chip-offset = <0x200>;
+			num-chips = <2>;
+			chip-offset = <0x200>;
 			chip-delay = <25>; // in micro-seconds
 
 			nand@0 {
@@ -397,7 +402,7 @@ 
 
 				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 81d3fbb..d7477fc 100644
--- a/arch/powerpc/boot/dts/tqm8548.dts
+++ b/arch/powerpc/boot/dts/tqm8548.dts
@@ -389,6 +389,11 @@ 
 			reg = <3 0x0 0x800>;
 			fsl,upm-addr-offset = <0x10>;
 			fsl,upm-cmd-offset = <0x08>;
+			fsl,upm-wait-flags = <0x5>;
+			/* Multi-chip device */
+			fsl,upm-mar-chip-offset = <0x200>;
+			num-chips = <2>;
+			chip-offset = <0x200>;
 			chip-delay = <25>; // in micro-seconds
 
 			nand@0 {
@@ -397,7 +402,7 @@ 
 
 				partition@0 {
 					    label = "fs";
-					    reg = <0x00000000 0x01000000>;
+					    reg = <0x00000000 0x10000000>;
 				};
 			};
 		};