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ARM: DTS: AM33XX: Add nodes for OCMC RAM and WKUP-M3

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Since AM33XX supports only DT-boot, this is needed
for the appropriate device nodes to be created.

Note: OCMC RAM is part of the PER power domain and supports
retention. The assembly code for low power entry/exit will
run from OCMC RAM. To ensure that the OMAP PM code does not
attempt to disable the clock to OCMC RAM as part of the
suspend process add the no_idle_on_suspend flag.

Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Vaibhav Bedia 2013-01-29 16:45:07 +05:30 committed by Paul Walmsley
parent 3c06f1b8c3
commit f6575c90f6
1 changed files with 14 additions and 0 deletions
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14
arch/arm/boot/dts/am33xx.dtsi
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@ -385,5 +385,19 @@
mac-address = [ 00 00 00 00 00 00 ];
};
};
ocmcram: ocmcram@40300000 {
compatible = "ti,am3352-ocmcram";
reg = <0x40300000 0x10000>;
ti,hwmods = "ocmcram";
ti,no_idle_on_suspend;
};
wkup_m3: wkup_m3@44d00000 {
compatible = "ti,am3353-wkup-m3";
reg = <0x44d00000 0x4000 /* M3 UMEM */
0x44d80000 0x2000>; /* M3 DMEM */
ti,hwmods = "wkup_m3";
};
};
};