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ARM: dts: sun7i: Use axp209.dtsi on A20-OLinuXino-Micro

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This commit makes use of the axp209.dtsi file to define the
AXP209 PMIC. While here, define the rails that are enabled on
this board.

Tested checking the regulator voltage varies according to the
CPU frequency.

Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Ezequiel Garcia
2017-03-25 18:05:33 -03:00
committed by Maxime Ripard
parent 2ca5fbc961
commit b9f4bc3031
1 changed files with 27 additions and 4 deletions
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31
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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@@ -88,6 +88,10 @@ &codec {
status = "okay";
};
&cpu0 {
cpu-supply = <&reg_dcdc2>;
};
&ehci0 {
status = "okay";
};
@@ -114,13 +118,9 @@ &i2c0 {
status = "okay";
axp209: pmic@34 {
compatible = "x-powers,axp209";
reg = <0x34>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <1>;
};
};
@@ -254,6 +254,29 @@ usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
};
};
#include "axp209.dtsi"
&reg_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "vdd-cpu";
};
&reg_dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "vdd-int-dll";
};
&reg_ldo2 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "avcc";
};
&reg_ahci_5v {
status = "okay";
};