[PATCH v3 2/2] ARM: dts: axp22x/axp809: Add GPIO controller nodes

[Samuel Holland]

These PMICs all contain a GPIO controller. Now that the binding for this
variant is documented, wire up the controller in the device tree.

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

Changes in v3:
 - Remove "ldo" pinctrl children from new nodes

 arch/arm/boot/dts/axp22x.dtsi | 6 ++++++
 arch/arm/boot/dts/axp809.dtsi | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi
index a020c12b2884..f79650afd0a7 100644
--- a/arch/arm/boot/dts/axp22x.dtsi
+++ b/arch/arm/boot/dts/axp22x.dtsi
@@ -67,6 +67,12 @@ battery_power_supply: battery-power {
 		status = "disabled";
 	};
 
+	axp_gpio: gpio {
+		compatible = "x-powers,axp221-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
 	regulators {
 		/* Default work frequency for buck regulators */
 		x-powers,dcdc-freq = <3000>;
diff --git a/arch/arm/boot/dts/axp809.dtsi b/arch/arm/boot/dts/axp809.dtsi
index ab8e5f2d9246..d134d4c00bd8 100644
--- a/arch/arm/boot/dts/axp809.dtsi
+++ b/arch/arm/boot/dts/axp809.dtsi
@@ -50,4 +50,11 @@ &axp809 {
 	compatible = "x-powers,axp809";
 	interrupt-controller;
 	#interrupt-cells = <1>;
+
+	axp_gpio: gpio {
+		compatible = "x-powers,axp809-gpio",
+			     "x-powers,axp221-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
 };
-- 
2.35.1