Commit 70b8d214 authored by Philipp Rossak's avatar Philipp Rossak Committed by Maxime Ripard

ARM: dts: sun6i: a31s: bpi-m2: add missing regulators

This patch fixes a bootproblem with the Bananapi M2 board. Since there
are some regulators missing we add them right now. Those values come
from the schematic, below you can find a small overview:

* reg_aldo1:  3,3V, powers the wifi
* reg_aldo2:  2,5V, powers the IO of the RTL8211E
* reg_aldo3:  3,3V, powers the audio

* reg_dldo1:  3,0V, powers the RTL8211E
* reg_dldo2:  2,8V, powers the analog part of the csi
* reg_dldo3:  3,3V, powers misc
* reg_eldo1:  1,8V, powers the csi
* reg_ldo_io1:1,8V, powers the gpio

* reg_dc5ldo: needs to be always on

This patch updates also the vmmc-supply properties on the mmc0 and mmc2
node to use the allready existent regulators.
We can now remove the sunxi-common-regulators.dtsi include since we
don't need it anymore.

Fixes: 7daa2137 ("ARM: dts: sunxi: Add regulators for Sinovoip BPI-M2")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarPhilipp Rossak <embed3d@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
parent b23af6ad
......@@ -42,7 +42,6 @@
/dts-v1/;
#include "sun6i-a31s.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
......@@ -99,6 +98,7 @@ &gmac {
pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>;
phy = <&phy1>;
phy-mode = "rgmii";
phy-supply = <&reg_dldo1>;
snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */
snps,reset-active-low;
snps,reset-delays-us = <0 10000 30000>;
......@@ -118,7 +118,7 @@ &ir {
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>;
vmmc-supply = <&reg_vcc3v0>;
vmmc-supply = <&reg_dcdc1>;
bus-width = <4>;
cd-gpios = <&pio 0 4 GPIO_ACTIVE_HIGH>; /* PA4 */
cd-inverted;
......@@ -132,7 +132,7 @@ &mmc0_pins_a {
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins_a>;
vmmc-supply = <&reg_vcc3v0>;
vmmc-supply = <&reg_aldo1>;
mmc-pwrseq = <&mmc2_pwrseq>;
bus-width = <4>;
non-removable;
......@@ -195,7 +195,28 @@ mmc2_pwrseq_pin_bpi_m2: mmc2_pwrseq_pin@0 {
#include "axp22x.dtsi"
&reg_aldo1 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi";
};
&reg_aldo2 {
regulator-always-on;
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-name = "vcc-gmac";
};
&reg_aldo3 {
regulator-always-on;
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "avcc";
};
&reg_dc5ldo {
regulator-always-on;
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1320000>;
regulator-name = "vdd-cpus";
......@@ -235,6 +256,40 @@ &reg_dcdc5 {
regulator-name = "vcc-dram";
};
&reg_dldo1 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-name = "vcc-mac";
};
&reg_dldo2 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-name = "avdd-csi";
};
&reg_dldo3 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-pb";
};
&reg_eldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vdd-csi";
status = "okay";
};
&reg_ldo_io1 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc-pm-cpus";
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
......
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