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ARM: dts: dra7: Change pbias voltage to 3.3V

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As per recent TRM[1], PBIAS cell on dra7 devices supports
3.3v and not 3.0v as documented earlier.

Update PBIAS regulator max voltage and the voltage written
in the driver to reflect this.

[1] http://www.ti.com/lit/pdf/sprui30

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
This commit is contained in:
Faiz Abbas 2019-04-05 14:18:44 +05:30 committed by Tom Rini
parent 86034a959a
commit 2499a04617
2 changed files with 2 additions and 2 deletions
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2
arch/arm/dts/dra7.dtsi
View File

@ -170,7 +170,7 @@
pbias_mmc_reg: pbias_mmc_omap5 {
regulator-name = "pbias_mmc_omap5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
};
};

2
drivers/power/regulator/pbias_regulator.c
View File

@ -238,7 +238,7 @@ static int pbias_regulator_set_value(struct udevice *dev, int uV)
if (rc)
return rc;
if (uV == 3000000)
if (uV == 3300000)
reg |= p->vmode;
else if (uV == 1800000)
reg &= ~p->vmode;