diff options
| author | Dave Gerlach <d-gerlach@ti.com> | 2016-05-19 02:36:29 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-06-10 14:58:07 +0300 |
| commit | 6da9c792b309bd34f5870943a16ee849975f4e10 (patch) | |
| tree | b7c923644822711087813dcad267ef9d2f715598 /arch/arm/boot/dts/am4372.dtsi | |
| parent | c36e6ec904876de1935b1d74d2d711e6f5ceb572 (diff) | |
| download | linux-6da9c792b309bd34f5870943a16ee849975f4e10.tar.xz | |
ARM: dts: am4372: Add operating-points-v2 table
Add an operating-points-v2 table with all OPPs available for all silicon
revisions along with necessary data for use by ti-cpufreq to selectively
enable the appropriate OPPs at runtime.
Information from AM437x Data Manual, SPRS851B, Revised April 2015,
Table 5-2.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am4372.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/am4372.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index cfdd4b77f714..5a065b8eb4b6 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -44,10 +44,49 @@ clocks = <&dpll_mpu_ck>; clock-names = "cpu"; + operating-points-v2 = <&cpu0_opp_table>; + ti,syscon-efuse = <&scm_conf 0x610 0x3f 0>; + ti,syscon-rev = <&scm_conf 0x600>; + clock-latency = <300000>; /* From omap-cpufreq driver */ }; }; + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + + opp50@300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <950000 931000 969000>; + opp-supported-hw = <0xFF 0x01>; + opp-suspend; + }; + + opp100@600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1100000 1078000 1122000>; + opp-supported-hw = <0xFF 0x04>; + }; + + opp120@720000000 { + opp-hz = /bits/ 64 <720000000>; + opp-microvolt = <1200000 1176000 1224000>; + opp-supported-hw = <0xFF 0x08>; + }; + + oppturbo@800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1260000 1234800 1285200>; + opp-supported-hw = <0xFF 0x10>; + }; + + oppnitro@1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1325000 1298500 1351500>; + opp-supported-hw = <0xFF 0x20>; + }; + }; + gic: interrupt-controller@48241000 { compatible = "arm,cortex-a9-gic"; interrupt-controller; |