[PATCH 6/7] ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes

Chen-Yu Tsai
2017-09-29T03:25:13Z

This patch adds device nodes for all the regulators of the AXP813 PMIC.
References to the 3.3V dummy regulator are replaced, and it is disabled.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 134 ++++++++++++++++++++++++++-
1 file changed, 132 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 2bafd7e99ef7..c7dae2e5a668 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -71,7 +71,7 @@
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
- vmmc-supply = <&reg_vcc3v3>;
+ vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
cd-inverted;
@@ -81,7 +81,7 @@
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_8bit_emmc_pins>;
- vmmc-supply = <&reg_vcc3v3>;
+ vmmc-supply = <&reg_dcdc1>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
@@ -96,6 +96,10 @@
reg = <0x3a3>;
interrupt-parent = <&r_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ eldoin-supply = <&reg_dcdc1>;
+ fldoin-supply = <&reg_dcdc5>;
+ swin-supply = <&reg_dcdc1>;
+ x-powers,drive-vbus-en;
};

ac100: codec at e89 {
@@ -123,6 +127,128 @@
};
};

+#include "axp81x.dtsi"
+
+&reg_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18-csi2-dsi-efuse-hdmi";
+};
+
+&reg_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vdd-drampll-vcc18-pll-adc-cpvdd-ldoin";
+};
+
+&reg_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-pl-avcc";
+};
+
+&reg_dcdc1 {
+ /* schematics says 3.1V but FEX file says 3.3V */
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpua";
+};
+
+&reg_dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpub";
+};
+
+&reg_dcdc4 {
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-gpu";
+};
+
+&reg_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc-dram";
+};
+
+&reg_dcdc6 {
+ regulator-always-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd-sys-vdd09-usb0-hdmi";
+};
+
+&reg_dldo1 {
+ /*
+ * This powers both the WiFi/BT module's main power, I/O supply,
+ * and external pull-ups on all the data lines. It should be set
+ * to the same voltage as the I/O supply (DCDC1 in this case) to
+ * avoid any leakage or mismatch.
+ */
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi";
+};
+
+&reg_dldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-name = "vcc-pd";
+};
+
+&reg_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
+&reg_fldo1 {
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1320000>;
+ regulator-name = "vdd12-hsic";
+};
+
+&reg_fldo2 {
+ /*
+ * Despite the embedded CPUs core not being used in any way,
+ * this must remain on or the system will hang.
+ */
+ regulator-always-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-cpus";
+};
+
+&reg_rtc_ldo {
+ regulator-name = "vcc-rtc-vdd1v8-io-vdd18-lvds";
+};
+
+&reg_sw {
+ /*
+ * The PHY requires 20ms after all voltages
+ * are applied until core logic is ready and
+ * 30ms after the reset pin is de-asserted.
+ * Set a 100ms delay to account for PMIC
+ * ramp time and board traces.
+ */
+ regulator-enable-ramp-delay = <100000>;
+ regulator-name = "vcc-gmac";
+};
+
&reg_usb1_vbus {
gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
status = "okay";
@@ -132,6 +258,10 @@
status = "disabled";
};

+&reg_vcc3v3 {
+ status = "disabled";
+};
+
&reg_vcc5v0 {
status = "disabled";
};
--
2.14.2