ARM: dts: sun6i: hummingbird: Add AXP221 regulator nodes

This patch adds the AXP221 regulators. Only the ones directly used
on the board are added.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 486ffc6..d13c88c 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -115,7 +115,7 @@
 &mmc0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
-       vmmc-supply = <&reg_vcc3v0>;
+       vmmc-supply = <&vcc_3v0>;
        bus-width = <4>;
        cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
        cd-inverted;
@@ -150,6 +150,60 @@
                interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
                interrupt-controller;
                #interrupt-cells = <1>;
+               dcdc1-supply = <&vcc_3v0>;
+               dcdc5-supply = <&vcc_dram>;
+
+               regulators {
+                       x-powers,dcdc-freq = <3000>;
+
+                       vcc_3v0: dcdc1 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-name = "vcc-3v0";
+                       };
+
+                       vdd_cpu: dcdc2 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1320000>;
+                               regulator-name = "vdd-cpu";
+                       };
+
+                       vdd_gpu: dcdc3 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1320000>;
+                               regulator-name = "vdd-gpu";
+                       };
+
+                       vdd_sys_dll: dcdc4 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-name = "vdd-sys-dll";
+                       };
+
+                       vcc_dram: dcdc5 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <1500000>;
+                               regulator-max-microvolt = <1500000>;
+                               regulator-name = "vcc-dram";
+                       };
+
+                       vcc_wifi: aldo1 {
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc_wifi";
+                       };
+
+                       avcc: aldo3 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-name = "avcc";
+                       };
+               };
        };
 };