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Subject[PATCH 1/3] ARM: dts: imx6ul-14x14-evk: Add sensors' GPIO regulator
Date
On i.MX6UL 14x14 EVK board, sensors' power are controlled
by GPIO5_IO02, add GPIO regulator for sensors to manage
their power.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index c2a9dd5..4074570 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -30,6 +30,16 @@
enable-active-high;
};

+ reg_sensors: regulator-sensors {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sensors_reg>;
+ regulator-name = "sensors-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 2 GPIO_ACTIVE_LOW>;
+ };
+
reg_can_3v3: regulator-can-3v3 {
compatible = "regulator-fixed";
regulator-name = "can-3v3";
@@ -448,6 +458,12 @@
>;
};

+ pinctrl_sensors_reg: sensorsreggrp {
+ fsl,pins = <
+ MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1b0b0
+ >;
+ };
+
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0
--
2.7.4
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