diff mbox series

[v5,3/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Enable GMAC ethernet controller

Message ID 1556040365-10913-4-git-send-email-pgreco@centosproject.org (mailing list archive)
State New, archived
Headers show
Series ARM: dts: sun8i: v40 Rewrite BPi M2 Berry DTS based on BPi M2 Ultra | expand

Commit Message

Pablo Sebastián Greco April 23, 2019, 5:26 p.m. UTC
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(+)

Comments

Maxime Ripard May 2, 2019, 7:39 a.m. UTC | #1
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

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
Pablo Sebastián Greco May 2, 2019, 10:25 a.m. UTC | #2
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.
diff mbox series

Patch

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";
+};
+
 &reg_aldo3 {
 	regulator-always-on;
 	regulator-min-microvolt = <2700000>;
@@ -140,6 +163,12 @@ 
 	regulator-name = "avcc";
 };
 
+&reg_dc1sw {
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "vcc-gmac-phy";
+};
+
 &reg_dcdc1 {
 	regulator-always-on;
 	regulator-min-microvolt = <3000000>;