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ARM: dts: am335x-boneblack: Enable 1GHz OPP for cpu 

Although all PG2.0 silicon may not support 1GHz OPP for the MPU, older
Beaglebone Blacks may have PG2.0 silicon populated and these particular
parts are guaranteed to support the OPP, so enable it for PG2.0 on
am335x-boneblack only.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
eviewed-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Dave Gerlach 2017-03-06 09:23:39 -06:00 committed by Tony Lindgren
parent 72ac40fcb1
commit bc4b1736f2
1 changed files with 11 additions and 0 deletions
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11
arch/arm/boot/dts/am335x-boneblack.dts
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@ -15,3 +15,14 @@ / {
model = "TI AM335x BeagleBone Black";
compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
};
&cpu0_opp_table {
/*
* All PG 2.0 silicon may not support 1GHz but some of the early
* BeagleBone Blacks have PG 2.0 silicon which is guaranteed
* to support 1GHz OPP so enable it for PG 2.0 on this board.
*/
oppnitro@1000000000 {
opp-supported-hw = <0x06 0x0100>;
};
};