arm64: allwinner: a64: enable AXP803 for Banana Pi M64

Banana Pi M64 board uses an AXP803 PMIC.

Enable the PMIC and its regulators.

As we have now proper regulators support, missing or dummy regulators
are changed to the correct ones.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 829922d077fbc65b41e90223e407928e2741c5fd..0272dd8afebf55f7b5de46e5347bb4bfae452881 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -58,13 +58,6 @@
        chosen {
                stdout-path = "serial0:115200n8";
        };
-
-       reg_vcc3v3: vcc3v3 {
-               compatible = "regulator-fixed";
-               regulator-name = "vcc3v3";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-       };
 };
 
 &ehci1 {
@@ -76,6 +69,7 @@
        pinctrl-0 = <&rgmii_pins>;
        phy-mode = "rgmii";
        phy-handle = <&ext_rgmii_phy>;
+       phy-supply = <&reg_dc1sw>;
        status = "okay";
 };
 
@@ -99,7 +93,7 @@
 &mmc0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc0_pins>;
-       vmmc-supply = <&reg_vcc3v3>;
+       vmmc-supply = <&reg_dcdc1>;
        cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
        cd-inverted;
        disable-wp;
@@ -110,7 +104,8 @@
 &mmc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc1_pins>;
-       vmmc-supply = <&reg_vcc3v3>;
+       vmmc-supply = <&reg_dldo2>;
+       vqmmc-supply = <&reg_dldo4>;
        bus-width = <4>;
        non-removable;
        status = "okay";
@@ -119,7 +114,7 @@
 &mmc2 {
        pinctrl-names = "default";
        pinctrl-0 = <&mmc2_pins>;
-       vmmc-supply = <&reg_vcc3v3>;
+       vmmc-supply = <&reg_dcdc1>;
        bus-width = <8>;
        non-removable;
        cap-mmc-hw-reset;
@@ -130,6 +125,113 @@
        status = "okay";
 };
 
+&r_rsb {
+       status = "okay";
+
+       axp803: pmic@3a3 {
+               compatible = "x-powers,axp803";
+               reg = <0x3a3>;
+               interrupt-parent = <&r_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+#include "axp803.dtsi"
+
+&reg_aldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-pl";
+};
+
+&reg_aldo3 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "vcc-pll-avcc";
+};
+
+&reg_dc1sw {
+       regulator-name = "vcc-phy";
+};
+
+&reg_dcdc1 {
+       regulator-always-on;
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-3v3";
+};
+
+&reg_dcdc2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1040000>;
+       regulator-max-microvolt = <1300000>;
+       regulator-name = "vdd-cpux";
+};
+
+/* DCDC3 is polyphased with DCDC2 */
+
+&reg_dcdc5 {
+       regulator-always-on;
+       regulator-min-microvolt = <1500000>;
+       regulator-max-microvolt = <1500000>;
+       regulator-name = "vcc-dram";
+};
+
+&reg_dcdc6 {
+       regulator-always-on;
+       regulator-min-microvolt = <1100000>;
+       regulator-max-microvolt = <1100000>;
+       regulator-name = "vdd-sys";
+};
+
+&reg_dldo1 {
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-hdmi-dsi";
+};
+
+&reg_dldo2 {
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-wifi";
+};
+
+&reg_dldo4 {
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <3300000>;
+       regulator-name = "vcc-wifi-io";
+};
+
+&reg_eldo1 {
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <1800000>;
+       regulator-name = "cpvdd";
+};
+
+&reg_fldo1 {
+       regulator-min-microvolt = <1200000>;
+       regulator-max-microvolt = <1200000>;
+       regulator-name = "vcc-1v2-hsic";
+};
+
+/*
+ * The A64 chip cannot work without this regulator off, although
+ * it seems to be only driving the AR100 core.
+ * Maybe we don't still know well about CPUs domain.
+ */
+&reg_fldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1100000>;
+       regulator-max-microvolt = <1100000>;
+       regulator-name = "vdd-cpus";
+};
+
+&reg_rtc_ldo {
+       regulator-name = "vcc-rtc";
+};
+
 &uart0 {
        pinctrl-names = "default";
        pinctrl-0 = <&uart0_pins_a>;