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ARM: at91: add pmc DT support

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Specified the main Oscillator via clock binding.
This will allow to do not hardcode it anymore in the DT board at 12MHz.

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 20:44:23 +08:00
parent 2b11ea5bf2
commit eb5e76ffd4
10 changed files with 112 additions and 7 deletions
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11
arch/arm/boot/dts/usb_a9g20.dts
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@@ -20,6 +20,17 @@
reg = <0x20000000 0x4000000>;
};
clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;
main_clock: clock@0 {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <12000000>;
};
};
ahb {
apb {
dbgu: serial@fffff200 {