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CHROMIUM: arm64: dts: Update settings for max77621 cpu/gpu regulators
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Update settings for cpu and gpu max77621 regulators.

BUG=chrome-os-partner:46124
TEST=Verify control1 and control2 registers for both max77621 regulators
are the desired values.

Change-Id: I47e2f0f4f41ffb9699c06f9d69b97c6028cf8a30
Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/306082
Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
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Rhyland Klein authored and chrome-bot committed Oct 19, 2015
1 parent 1635ade commit 686be12
Showing 1 changed file with 15 additions and 0 deletions.
15 changes: 15 additions & 0 deletions arch/arm64/boot/dts/tegra/tegra210-smaug.dtsi
Original file line number Diff line number Diff line change
@@ -3,6 +3,7 @@
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/regulator/max8973.h>
#include <dt-bindings/soc/tegra-pmc.h>

#include "tegra210.dtsi"
@@ -900,10 +901,17 @@
regulator-name = "PPVAR_CPU";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1175000>;
regulator-ramp-delay = <12500>;
maxim,externally-enable;
maxim,enable-gpio = <&max77620 5 0>;
maxim,dvs-default-state = <1>;
regulator-always-on;
maxim,enable-active-discharge;
maxim,enable-bias-control;
maxim,enable-etr;
maxim,watchdog-timer-enable;
maxim,pull-down-enable;
maxim,inductor-value = <MAX8973_INDUCTOR_VAL_PLUS_30_PER>;

#thermal-sensor-cells = <0>;
};
@@ -916,9 +924,16 @@
regulator-name = "PPVAR_GPU";
regulator-min-microvolt = <840000>;
regulator-max-microvolt = <1150000>;
regulator-ramp-delay = <12500>;
maxim,externally-enable;
maxim,enable-gpio = <&max77620 6 0>;
maxim,dvs-default-state = <1>;
maxim,disable-etr;
maxim,enable-active-discharge;
maxim,enable-bias-control;
maxim,pull-down-enable;
maxim,watchdog-timer-enable;
maxim,inductor-value = <MAX8973_INDUCTOR_VAL_PLUS_30_PER>;

#thermal-sensor-cells = <0>;
};

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