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

Chen-Yu Tsai wens at csie.org
Mon Jun 6 00:33:17 PDT 2016


On Mon, Jun 6, 2016 at 3:23 PM, Hans de Goede <hdegoede at redhat.com> wrote:
> Hi,
>
>
> On 06-06-16 09:12, Chen-Yu Tsai wrote:
>>
>> On Sun, Jun 5, 2016 at 9:37 PM, Hans de Goede <hdegoede at redhat.com> wrote:
>>>
>>> Add pmic / regulator nodes to Mele A1000G quad dts.
>>>
>>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
>>> ---
>>>  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 at 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 at 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 at 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.

Understood. We'll have to wait for the generic pwrseq stuff for
a proper description of this.

For now,

Acked-by: Chen-Yu Tsai <wens at csie.org>

for both patches.



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