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

Quentin Schulz quentin.schulz at free-electrons.com
Mon Oct 2 05:08:54 PDT 2017


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 at free-electrons.com>
---
 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




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