[PATCH 7/9] ARM: dts: sun9i: a80-optimus: Add AXP806 PMIC device node and regulators

[Chen-Yu Tsai]

The AXP806 PMIC is the secondary PMIC. It provides various supply
voltages for the SoC and other peripherals. The PMIC's interrupt
line is connected to NMI pin of the SoC.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun9i-a80-optimus.dts | 113 ++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts 
b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index caf0091e71ba..aeb4037c8768 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -332,6 +332,118 @@
                };
        };
 
+       axp806: pmic@745 {
+               compatible = "x-powers,axp806";
+               reg = <0x745>;
+               interrupt-parent = <&nmi_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-controller;
+               #interrupt-cells = <1>;
+               bldoin-supply = <&reg_dcdce>;
+
+               regulators {
+                       reg_s_aldo1: aldo1 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-name = "avcc";
+                       };
+
+                       aldo2 {
+                               /*
+                                * unused, but use a different name to
+                                * avoid name clash with axp809's aldo's
+                                */
+                               regulator-name = "s_aldo2";
+                       };
+
+                       aldo3 {
+                               /*
+                                * unused, but use a different name to
+                                * avoid name clash with axp809's aldo's
+                                */
+                               regulator-name = "s_aldo3";
+                       };
+
+                       reg_bldo1: bldo1 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <1620000>;
+                               regulator-max-microvolt = <1980000>;
+                               regulator-name = "vcc18-efuse-adc-display-csi";
+                       };
+
+                       reg_bldo2: bldo2 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <1620000>;
+                               regulator-max-microvolt = <1980000>;
+                               regulator-name =
+                                       "vdd18-drampll-vcc18-pll-cpvdd";
+                       };
+
+                       bldo3 {
+                               /* unused */
+                       };
+
+                       reg_bldo4: bldo4 {
+                               regulator-min-microvolt = <1080000>;
+                               regulator-max-microvolt = <1320000>;
+                               regulator-name = "vcc12-hsic";
+                       };
+
+                       reg_cldo1: cldo1 {
+                               /*
+                                * This was 3V in the original design, but
+                                * 3.3V is the recommended supply voltage
+                                * for the Ethernet PHY.
+                                */
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc-gmac-phy";
+                       };
+
+                       reg_cldo2: cldo2 {
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               regulator-name = "afvcc-cam";
+                       };
+
+                       reg_cldo3: cldo3 {
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-name = "vcc-io-wifi-codec-io2";
+                       };
+
+                       reg_dcdca: dcdca {
+                               regulator-always-on;
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-name = "vdd-cpub";
+                       };
+
+                       reg_dcdcd: dcdcd {
+                               regulator-always-on;
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-name = "vdd-vpu";
+                       };
+
+                       reg_dcdce: dcdce {
+                               regulator-always-on;
+                               regulator-min-microvolt = <2100000>;
+                               regulator-max-microvolt = <2100000>;
+                               regulator-name = "vcc-bldo-codec-ldoin";
+                       };
+
+                       sw {
+                               /*
+                                * unused, but use a different name to
+                                * avoid name clash with axp809's sw
+                                */
+                               regulator-name = "s_sw";
+                       };
+               };
+       };
+
        ac100: codec@e89 {
                compatible = "x-powers,ac100";
                reg = <0xe89>;
@@ -371,6 +483,7 @@
 };
 
 &usbphy2 {
+       phy-supply = <&reg_bldo4>;
        status = "okay";
 };
 
-- 
2.9.3