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ARM: at91: add Shutdown Controller (SHDWC) DT support

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Use a string to specific the wakeup mode to make it more readable.

Add the Real-time Clock Wake-up support too for sam9g45 and sam9x5.
Add AT91_SHDW_CPTWK0_MAX to specific the Max of the Wakeup Counter.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
2012-03-02 21:01:00 +08:00
parent a7776ec625
commit 82015c4eae
6 changed files with 124 additions and 1 deletions
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5
arch/arm/boot/dts/at91sam9g20.dtsi
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@@ -74,6 +74,11 @@
reg = <0xfffffd00 0x10>;
};
shdwc@fffffd10 {
compatible = "atmel,at91sam9260-shdwc";
reg = <0xfffffd10 0x10>;
};
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;