| Message ID | 20170403091444.29876-13-clabbe.montjoie@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Apr 03, 2017 at 11:14:36AM +0200, Corentin Labbe wrote: > The dwmac-sun8i hardware is present on the Orange PI plus. > It uses an external PHY rtl8211e via RGMII. > > This patch create the needed regulator, emac and phy nodes. > > Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> > --- > arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 36 ++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts > index 8c40ab7..6852006 100644 > --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts > +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts > @@ -58,6 +58,18 @@ > enable-active-high; > gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; > }; > + > + reg_gmac_3v3: gmac-3v3 { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&gmac_power_pin_orangepi>; > + regulator-name = "gmac-3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + startup-delay-us = <100000>; > + enable-active-high; > + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; > + }; > }; > > &ehci3 { > @@ -86,8 +98,32 @@ > pins = "PG11"; > function = "gpio_out"; > }; > + > + gmac_power_pin_orangepi: gmac_power_pin@0 { > + pins = "PD6"; > + function = "gpio_out"; > + drive-strength = <10>; > + }; This is not needed, and will even harm the fixing of a bug that will require to remove all the GPIO nodes. It works fine without it, please remove it. Thanks! Maxime
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index 8c40ab7..6852006 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -58,6 +58,18 @@ enable-active-high; gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>; }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac_power_pin_orangepi>; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; + }; }; &ehci3 { @@ -86,8 +98,32 @@ pins = "PG11"; function = "gpio_out"; }; + + gmac_power_pin_orangepi: gmac_power_pin@0 { + pins = "PD6"; + function = "gpio_out"; + drive-strength = <10>; + }; }; &usbphy { usb3_vbus-supply = <®_usb3_vbus>; }; + +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + + allwinner,leds-active-low; + status = "okay"; +};
The dwmac-sun8i hardware is present on the Orange PI plus. It uses an external PHY rtl8211e via RGMII. This patch create the needed regulator, emac and phy nodes. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts | 36 ++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)