From: Wolfgang Grandegger <wg@grandegger.com>
To: linux-mtd@lists.infradead.org, linuxppc-dev@ozlabs.org
Cc: devicetree-discuss@ozlabs.org
Subject: [PATCH v4 4/4] powerpc/85xx: TQM8548: Update DTS file for multi-chip support
Date: Mon, 30 Mar 2009 12:02:45 +0200 [thread overview]
Message-ID: <20090330100555.428525142@denx.de> (raw)
In-Reply-To: 20090330100241.346785618@denx.de
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(-)
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>;
};
};
};
prev parent reply other threads:[~2009-03-30 10:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-30 10:02 [PATCH v4 0/4] NAND: Multi-chip support for FSL-UPM for TQM8548 modules Wolfgang Grandegger
2009-03-30 10:02 ` [PATCH v4 1/4] NAND: FSL-UPM: add multi chip support Wolfgang Grandegger
2009-03-31 19:05 ` Anton Vorontsov
2009-03-30 10:02 ` [PATCH v4 2/4] NAND: FSL-UPM: Add wait flags to support board/chip specific delays Wolfgang Grandegger
2009-03-31 19:05 ` Anton Vorontsov
2009-03-30 10:02 ` [PATCH v4 3/4] powerpc: NAND: FSL UPM: document new bindings Wolfgang Grandegger
2009-03-31 19:06 ` Anton Vorontsov
2009-03-30 10:02 ` Wolfgang Grandegger [this message]
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