Re: [PATCH 1/2] ARM: dts: sun6i: Add pmic / regulator nodes to Mele A1000G quad dts

[Hans de Goede <hdegoede@xxxxxxxxxx>]

Hi,

On 06-06-16 09:12, Chen-Yu Tsai wrote:
> On Sun, Jun 5, 2016 at 9:37 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> > Add pmic / regulator nodes to Mele A1000G quad dts.
> >
> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> > ---
> >  arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts | 88 +++++++++++++++++++++++-
> >  1 file changed, 87 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts b/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
> > index e063dab..9782113 100644
> > --- a/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
> > +++ b/arch/arm/boot/dts/sun6i-a31-mele-a1000g-quad.dts
> > @@ -72,6 +72,10 @@
> >         };
> >  };
> >
> > +&cpu0 {
> > +       cpu-supply = <&reg_dcdc3>;
> > +};
> > +
> >  &ehci0 {
> >         status = "okay";
> >  };
> > @@ -85,6 +89,7 @@
> >         pinctrl-0 = <&gmac_pins_mii_a>;
> >         phy = <&phy1>;
> >         phy-mode = "mii";
> > +       phy-supply = <&reg_dldo1>;
> >         status = "okay";
> >
> >         phy1: ethernet-phy@1 {
> > @@ -101,13 +106,26 @@
> >  &mmc0 {
> >         pinctrl-names = "default";
> >         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_m9>;
> > -       vmmc-supply = <&reg_vcc3v3>;
> > +       vmmc-supply = <&reg_dcdc1>;
> >         bus-width = <4>;
> >         cd-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
> >         cd-inverted;
> >         status = "okay";
> >  };
> >
> > +&p2wi {
> > +       status = "okay";
> > +
> > +       axp22x: pmic@68 {
> > +               compatible = "x-powers,axp221";
> > +               reg = <0x68>;
> > +               interrupt-parent = <&nmi_intc>;
> > +               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> > +       };
> > +};
> > +
> > +#include "axp22x.dtsi"
> > +
> >  &pio {
> >         led_pins_m9: led_pins@0 {
> >                 allwinner,pins = "PH13";
> > @@ -131,6 +149,73 @@
> >         };
> >  };
> >
> > +&reg_aldo1 {
> > +       regulator-min-microvolt = <3300000>;
> > +       regulator-max-microvolt = <3300000>;
> > +       regulator-name = "vcc-wifi";
> > +};
> > +
> > +&reg_aldo3 {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <2700000>;
> > +       regulator-max-microvolt = <3300000>;
> > +       regulator-name = "avcc";
> > +};
> > +
> > +&reg_dc5ldo {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <700000>;
> > +       regulator-max-microvolt = <1320000>;
> > +       regulator-name = "vdd-cpus"; /* This is an educated guess */
> > +};
> > +
> > +&reg_dcdc1 {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <3300000>;
> > +       regulator-max-microvolt = <3300000>;
> > +       regulator-name = "vcc-3v3";
> > +};
> > +
> > +&reg_dcdc2 {
> > +       regulator-min-microvolt = <700000>;
> > +       regulator-max-microvolt = <1320000>;
> > +       regulator-name = "vdd-gpu";
> > +};
> > +
> > +&reg_dcdc3 {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <700000>;
> > +       regulator-max-microvolt = <1320000>;
> > +       regulator-name = "vdd-cpu";
> > +};
> > +
> > +&reg_dcdc4 {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <700000>;
> > +       regulator-max-microvolt = <1320000>;
> > +       regulator-name = "vdd-sys-dll";
> > +};
> > +
> > +&reg_dcdc5 {
> > +       regulator-always-on;
> > +       regulator-min-microvolt = <1500000>;
> > +       regulator-max-microvolt = <1500000>;
> > +       regulator-name = "vcc-dram";
> > +};
> > +
> > +&reg_dldo1 {
> > +       regulator-min-microvolt = <3300000>;
> > +       regulator-max-microvolt = <3300000>;
> > +       regulator-name = "vcc-ethernet-phy";
> > +};
> > +
> > +&reg_dldo4 {
> > +       regulator-always-on;
>
> Why not tie this to the usbphy? Same for the other patch.

Because both reg_usb1_vbus and reg_dldo4 need to be on
for the hub attached to usb1 to work, and I can list
only one usb1_vbus-supply.

Regards,

Hans
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