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Subject[PATCH 4/4] ARM: dts: axp22x/axp809: Add GPIO controller nodes
Date
These PMICs all contain a GPIO controller. Now that the binding is
documented, wire up the controller in the device tree.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---

arch/arm/boot/dts/axp22x.dtsi | 18 ++++++++++++++++++
arch/arm/boot/dts/axp809.dtsi | 19 +++++++++++++++++++
2 files changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi
index a020c12b2884..5c233c84be92 100644
--- a/arch/arm/boot/dts/axp22x.dtsi
+++ b/arch/arm/boot/dts/axp22x.dtsi
@@ -67,6 +67,24 @@ battery_power_supply: battery-power {
status = "disabled";
};

+ axp_gpio: gpio {
+ compatible = "x-powers,axp221-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ /omit-if-no-ref/
+ gpio0_ldo: gpio0-ldo-pin {
+ pins = "GPIO0";
+ function = "ldo";
+ };
+
+ /omit-if-no-ref/
+ gpio1_ldo: gpio1-ldo-pin {
+ pins = "GPIO1";
+ function = "ldo";
+ };
+ };
+
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..da92b105f3b0 100644
--- a/arch/arm/boot/dts/axp809.dtsi
+++ b/arch/arm/boot/dts/axp809.dtsi
@@ -50,4 +50,23 @@ &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>;
+
+ /omit-if-no-ref/
+ gpio0_ldo: gpio0-ldo-pin {
+ pins = "GPIO0";
+ function = "ldo";
+ };
+
+ /omit-if-no-ref/
+ gpio1_ldo: gpio1-ldo-pin {
+ pins = "GPIO1";
+ function = "ldo";
+ };
+ };
};
--
2.35.1
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