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SubjectRe: [linux-sunxi] Re: [PATCH v5 3/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Enable GMAC ethernet controller
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El 2/5/19 a las 04:39, Maxime Ripard escribió:
> On Tue, Apr 23, 2019 at 02:26:00PM -0300, Pablo Greco wrote:
>> Just like the Bananapi M2 Ultra, the Bananapi M2 Berry has a Realtek
>> RTL8211E RGMII PHY tied to the GMAC.
>> The PMIC's DC1SW output provides power for the PHY, while the ALDO2
>> output provides I/O voltages on both sides.
>>
>> Signed-off-by: Pablo Greco <pgreco@centosproject.org>
>> ---
>> arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 29 +++++++++++++++++++++++
>> 1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
>> index 2cb2ce0..561319b 100644
>> --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
>> +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
>> @@ -50,6 +50,7 @@
>> compatible = "sinovoip,bpi-m2-berry", "allwinner,sun8i-r40";
>>
>> aliases {
>> + ethernet0 = &gmac;
>> serial0 = &uart0;
>> };
>>
>> @@ -92,6 +93,22 @@
>> status = "okay";
>> };
>>
>> +&gmac {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&gmac_rgmii_pins>;
>> + phy-handle = <&phy1>;
>> + phy-mode = "rgmii";
>> + phy-supply = <&reg_dc1sw>;
>> + status = "okay";
>> +};
>> +
>> +&gmac_mdio {
>> + phy1: ethernet-phy@1 {
>> + compatible = "ethernet-phy-ieee802.3-c22";
>> + reg = <1>;
>> + };
>> +};
>> +
>> &i2c0 {
>> status = "okay";
>>
>> @@ -133,6 +150,12 @@
>> vcc-pg-supply = <&reg_dldo1>;
>> };
>>
>> +&reg_aldo2 {
>> + regulator-min-microvolt = <2500000>;
>> + regulator-max-microvolt = <2500000>;
>> + regulator-name = "vcc-pa";
>> +};
>> +
> Shouldn't this one be added to the patch 2?
>
> Thanks
> Maxime
Yes, I'll do that in next version
> --
> Maxime Ripard, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
>
Pablo.

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