ARM: dts: sun9i: a80-optimus: Add AXP806 PMIC device node and regulators

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 <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>

diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index caf0091e71ba1f7cbce02baee968161c644603b2..d805cb50b5c801d7408f0b1ee9ab99c233096cf2 100644 (file)
--- 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 = <1700000>;
+                               regulator-max-microvolt = <1900000>;
+                               regulator-name = "vcc18-efuse-adc-display-csi";
+                       };
+
+                       reg_bldo2: bldo2 {
+                               regulator-always-on;
+                               regulator-min-microvolt = <1700000>;
+                               regulator-max-microvolt = <1900000>;
+                               regulator-name =
+                                       "vdd18-drampll-vcc18-pll-cpvdd";
+                       };
+
+                       bldo3 {
+                               /* unused */
+                       };
+
+                       reg_bldo4: bldo4 {
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1300000>;
+                               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";
 };