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atmel/nand: add DT support

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Use a local copy of board informatin and fill with DT data.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
2012-01-26 02:11:06 +08:00
parent 770d7c39af
commit d6a016616b
8 changed files with 233 additions and 78 deletions
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44
arch/arm/boot/dts/usb_a9g20.dts
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@@ -13,7 +13,7 @@
compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
chosen {
bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),4M(kernel),120M(rootfs),-(data) root=/dev/mtdblock5 rw rootfstype=ubifs";
bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
};
memory@20000000 {
@@ -31,6 +31,48 @@
status = "okay";
};
};
nand0: nand@40000000 {
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
status = "okay";
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x20000>;
};
barebox@20000 {
label = "barebox";
reg = <0x20000 0x40000>;
};
bareboxenv@60000 {
label = "bareboxenv";
reg = <0x60000 0x20000>;
};
bareboxenv2@80000 {
label = "bareboxenv2";
reg = <0x80000 0x20000>;
};
kernel@a0000 {
label = "kernel";
reg = <0xa0000 0x400000>;
};
rootfs@4a0000 {
label = "rootfs";
reg = <0x4a0000 0x7800000>;
};
data@7ca0000 {
label = "data";
reg = <0x7ca0000 0x8360000>;
};
};
};
leds {