@@ -35,6 +35,89 @@
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
+
+ axp221: pmic@68 {
+ compatible = "x-powers,axp221";
+ reg = <0x68>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 8>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ vin1-supply = <&axp_ipsout_reg>;
+ vin2-supply = <&axp_ipsout_reg>;
+ vin3-supply = <&axp_ipsout_reg>;
+ vin4-supply = <&axp_ipsout_reg>;
+ vin5-supply = <&axp_ipsout_reg>;
+ aldoin-supply = <&axp_ipsout_reg>;
+ dldoin-supply = <&axp_ipsout_reg>;
+ eldoin-supply = <&axp_vcc3v0_reg>;
+ ldoioin-supply = <&axp_ipsout_reg>;
+ rtcldoin-supply = <&axp_ipsout_reg>;
+
+ regulators {
+ compatible = "x-powers,axp22x-reg";
+
+ x-powers,dcdc-freq = <1500>;
+
+ axp_vcc3v0_reg: dcdc1 {
+ regulator-always-on;
+ };
+
+ axp_vdd_gpu_reg: dcdc2 {
+ regulator-always-on;
+ };
+
+ axp_vdd_cpu_reg: dcdc3 {
+ regulator-always-on;
+ };
+
+ axp_vdd_sys_reg: dcdc4 {
+ regulator-always-on;
+ };
+
+ axp_vcc_dram_reg: dcdc5 {
+ regulator-always-on;
+ };
+
+ axp_cpus_vdd_reg: dc5ldo {
+ regulator-always-on;
+ };
+
+ axp_rtc_vcc_reg: rtc_ldo {
+ regulator-always-on;
+ };
+
+ axp_wifi_piog_vcc_reg: aldo1 {
+ };
+
+ axp_io_lpddr2_reg: aldo2 {
+ regulator-always-on;
+ };
+
+ axp_avcc_reg: aldo3 {
+ regulator-always-on;
+ };
+
+ axp_gps_vcc_reg: dldo2 {
+ };
+
+ axp_card_io_vdd_reg: eldo2 {
+ };
+
+ axp_csi_ts_vcc_reg: eldo3 {
+ };
+ };
+ };
};
};
+
+ axp_ipsout_reg: axp_ipsout {
+ compatible = "regulator-fixed";
+ regulator-name = "axp-ipsout";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
};
Define the AXP221 device node and its regulators for the APP4-EVB1 board. Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com> --- arch/arm/boot/dts/sun6i-a31-app4-evb1.dts | 83 +++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+)