[PATCH] ARM: dts: imx6sl-evk: Keep VGEN1 regulator always enabled
Fabio Estevam
fabio.estevam at freescale.com
Tue Feb 18 14:40:04 EST 2014
On imx6sl-evk board the VGEN1 regulator powers up the NVCC_1.2V domain of the
imx6sl SoC, so we need to keep it always powered.
This problem has been observed by the fact that a GPIO connected to an LED could
not work when the PMIC driver was enabled.
Keeping VGEN1 regulator always enabled fixes the problem.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/boot/dts/imx6sl-evk.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 889422c..2ae933b 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -195,6 +195,8 @@
vgen1_reg: vgen1 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
+ regulator-boot-on;
+ regulator-always-on;
};
vgen2_reg: vgen2 {
--
1.8.1.2
More information about the linux-arm-kernel
mailing list