diff options
| author | Faiz Abbas <faiz_abbas@ti.com> | 2019-04-05 14:18:44 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-12 08:05:56 -0400 |
| commit | 2499a04617ec860bf7576d05a422a16e318354bf (patch) | |
| tree | 814a435715557d3b232eea6693b99e0904db824c | |
| parent | 86034a959a91fbb09fb02af708764a544161df9b (diff) | |
ARM: dts: dra7: Change pbias voltage to 3.3V
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>
| -rw-r--r-- | arch/arm/dts/dra7.dtsi | 2 | ||||
| -rw-r--r-- | drivers/power/regulator/pbias_regulator.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/dts/dra7.dtsi b/arch/arm/dts/dra7.dtsi index 0f982d8b44a..fd1aea0b1b1 100644 --- a/arch/arm/dts/dra7.dtsi +++ b/arch/arm/dts/dra7.dtsi @@ -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>; }; }; diff --git a/drivers/power/regulator/pbias_regulator.c b/drivers/power/regulator/pbias_regulator.c index 4ed3c94e031..88dc9f273ae 100644 --- a/drivers/power/regulator/pbias_regulator.c +++ b/drivers/power/regulator/pbias_regulator.c @@ -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; |