[PATCH v3 12/12] ARM: dtsi: axp81x: set pinmux for GPIO0/1 when used as LDOs

Quentin Schulz
2017-10-02T12:08:54Z

On AXP813/818, GPIO0 and GPIO1 can be used as LDO as (respectively)
ldo_io0 and ldo_io1.

Let's add the pinctrl properties to the said regulators.

Signed-off-by: Quentin Schulz <quentin.schulz-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
---
arch/arm/boot/dts/axp81x.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi
index f90f257130d5..099b0ddc1bbb 100644
--- a/arch/arm/boot/dts/axp81x.dtsi
+++ b/arch/arm/boot/dts/axp81x.dtsi
@@ -52,6 +52,16 @@
compatible = "x-powers,axp813-gpio";
gpio-controller;
#gpio-cells = <2>;
+
+ gpio0_ldo: gpio0_ldo {
+ pins = "GPIO0";
+ function = "ldo";
+ };
+
+ gpio1_ldo: gpio1_ldo {
+ pins = "GPIO1";
+ function = "ldo";
+ };
};

regulators {
@@ -119,11 +129,15 @@
};

reg_ldo_io0: ldo-io0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_ldo>;
/* Disable by default to avoid conflicts with GPIO */
status = "disabled";
};

reg_ldo_io1: ldo-io1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_ldo>;
/* Disable by default to avoid conflicts with GPIO */
status = "disabled";
};
--
2.11.0