| Message ID | 20170120152232.13943-7-martin.blumenstingl@googlemail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 01/20/2017 04:22 PM, Martin Blumenstingl wrote: > This resets the ethernet PHY during boot to get the PHY into a "clean" > state. > While here also specify the phy-handle of the ethmac node to make the > PHY configuration similar to the one we have on GXL devices. This will > allow us to specify OF-properties for the PHY itself. > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> > --- > .../boot/dts/amlogic/meson-gxbb-wetek-play2.dts | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts > index ea79fdd2c248..9a8e2f492b97 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts > +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts > @@ -87,6 +87,30 @@ > }; > }; > > +ðmac { > + status = "okay"; > + pinctrl-0 = <ð_rgmii_pins>; > + pinctrl-names = "default"; > + phy-handle = <ð_phy0>; > + phy-mode = "rgmii"; > + > + snps,reset-gpio = <&gpio GPIOZ_14 0>; > + snps,reset-delays-us = <0 10000 1000000>; > + snps,reset-active-low; > + > + mdio { > + compatible = "snps,dwmac-mdio"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eth_phy0: ethernet-phy@0 { > + compatible = "ethernet-phy-id001c.c916", > + "ethernet-phy-ieee802.3-c22"; > + reg = <0>; > + }; > + }; > +}; > + > &i2c_A { > status = "okay"; > pinctrl-0 = <&i2c_a_pins>; > On Wetek Play 2 : Tested-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts index ea79fdd2c248..9a8e2f492b97 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts @@ -87,6 +87,30 @@ }; }; +ðmac { + status = "okay"; + pinctrl-0 = <ð_rgmii_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + }; +}; + &i2c_A { status = "okay"; pinctrl-0 = <&i2c_a_pins>;
This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. This will allow us to specify OF-properties for the PHY itself. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> --- .../boot/dts/amlogic/meson-gxbb-wetek-play2.dts | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+)