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

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>

diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index 6e868b24b83f7da78b3e9285c3eaf1ee7f69cea3..def0ad8395bb2c80a6ce173029ca42f8eab34c91 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -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";
 };