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ARM: mstar: Add OPP table for infinity

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Add an OPP table for the inifinity chips so
that cpu frequency scaling can happen.

Co-authored-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Reviewed-by: Romain Perier <romain.perier@gmail.com>
This commit is contained in:
Daniel Palmer 2021-02-23 15:18:28 +09:00 committed by Romain Perier
parent 79f700c24b
commit 9affaa4ad7
1 changed files with 34 additions and 0 deletions
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34
arch/arm/boot/dts/mstar-infinity.dtsi
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@ -8,6 +8,40 @@
#include <dt-bindings/gpio/msc313-gpio.h>
/ {
cpu0_opp_table: opp_table0 {
compatible = "operating-points-v2";
opp-shared;
opp-240000000 {
opp-hz = /bits/ 64 <240000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <300000>;
};
opp-400000000 {
opp-hz = /bits/ 64 <400000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <300000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <300000>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <1000000>;
clock-latency-ns = <300000>;
};
};
};
&cpu0 {
operating-points-v2 = <&cpu0_opp_table>;
};
&imi {
reg = <0xa0000000 0x16000>;
};