[U-Boot] [PATCH 1/2] ARM: dts: dra7: Change pbias voltage to 3.3V

[Faiz Abbas]

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 at ti.com>
---
 arch/arm/dts/dra7.dtsi                    | 2 +-
 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 0f982d8b44..fd1aea0b1b 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 4ed3c94e03..88dc9f273a 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;
-- 
2.19.2