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ARM: dts: msm: Configure low voltage restricion for msmcobalt

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Configure thermal driver to do low voltage restriction for CX,
APSS and graphics rails, when temperature goes below 5 degree C.
This restriction will be cleared if the tsens temperature goes
above 10 degree C.

CRs-Fixed: 1010111
Change-Id: I36a1ba6adb9ce847ae552d904dff1bbd0ce3cb77
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
This commit is contained in:
Ram Chandrasekar 2016-04-25 16:34:18 -06:00 • committed by Jeevan Shriram
parent 0783f5922c
commit bcda1b34e0
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/qcom/msmcobalt.dtsi
View file

@ -1934,6 +1934,34 @@
<1 4 &CPU4 &CPU5 &CPU6 &CPU7>;
clock-names = "osm";
clocks = <&clock_cpu clk_pwrcl_clk>;
qcom,vdd-restriction-temp = <5>;
qcom,vdd-restriction-temp-hysteresis = <10>;
vdd-dig-supply = <&pmcobalt_s1_floor_level>;
vdd-gfx-supply = <&gfx_vreg>;
qcom,vdd-dig-rstr{
qcom,vdd-rstr-reg = "vdd-dig";
qcom,levels = <RPM_SMD_REGULATOR_LEVEL_NOM
RPM_SMD_REGULATOR_LEVEL_TURBO
RPM_SMD_REGULATOR_LEVEL_TURBO>;
/* Nominal, Super Turbo, Super Turbo */
qcom,min-level = <RPM_SMD_REGULATOR_LEVEL_NONE>;
/* No Request */
};
qcom,vdd-gfx-rstr{
qcom,vdd-rstr-reg = "vdd-gfx";
qcom,levels = <5 6 6>; /* Nominal, Turbo, Turbo */
qcom,min-level = <1>; /* No Request */
};
msm_thermal_freq: qcom,vdd-apps-rstr{
qcom,vdd-rstr-reg = "vdd-apps";
qcom,levels = <1248000>;
qcom,freq-req;
};
};
qcom,ssc@5c00000 {