@@ -260,6 +260,118 @@
};
};
+ 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 = <®_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>;
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 <wens@csie.org> --- Changes since v1: - Fixed up bldo* voltage constraints to match regulator voltage step. --- arch/arm/boot/dts/sun9i-a80-cubieboard4.dts | 112 ++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+)