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authorRoger Quadros <rogerq@ti.com>2015-03-06 18:10:05 +0300
committerTony Lindgren <tony@atomide.com>2015-03-17 01:11:14 +0300
commitd37530a0fc13b860f3b4ef88fbddff69fac52fc0 (patch)
treea325092116502a23789dac9056f9249e07814d5b
parenta895b8a0d1e474dcfce3680d8f66cc08056acc1c (diff)
downloadlinux-d37530a0fc13b860f3b4ef88fbddff69fac52fc0.tar.xz
ARM: dts: omap3-beagle: Add NAND device
The beagle board contains a 16-bit NAND device connected to chip select 0 of the GPMC controller. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index c792391ef090..bf285023d62c 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -379,3 +379,55 @@
};
};
};
+
+&gpmc {
+ status = "ok";
+ ranges = <0 0 0x30000000 0x1000000>; /* CS0 space, 16MB */
+
+ /* Chip select 0 */
+ nand@0,0 {
+ reg = <0 0 4>; /* NAND I/O window, 4 bytes */
+ interrupts = <20>;
+ ti,nand-ecc-opt = "ham1";
+ nand-bus-width = <16>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpmc,device-width = <2>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <36>;
+ gpmc,cs-wr-off-ns = <36>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <24>;
+ gpmc,adv-wr-off-ns = <36>;
+ gpmc,oe-on-ns = <6>;
+ gpmc,oe-off-ns = <48>;
+ gpmc,we-on-ns = <6>;
+ gpmc,we-off-ns = <30>;
+ gpmc,rd-cycle-ns = <72>;
+ gpmc,wr-cycle-ns = <72>;
+ gpmc,access-ns = <54>;
+ gpmc,wr-access-ns = <30>;
+
+ partition@0 {
+ label = "X-Loader";
+ reg = <0 0x80000>;
+ };
+ partition@80000 {
+ label = "U-Boot";
+ reg = <0x80000 0x1e0000>;
+ };
+ partition@1c0000 {
+ label = "U-Boot Env";
+ reg = <0x260000 0x20000>;
+ };
+ partition@280000 {
+ label = "Kernel";
+ reg = <0x280000 0x400000>;
+ };
+ partition@780000 {
+ label = "Filesystem";
+ reg = <0x680000 0xf980000>;
+ };
+ };
+};