Message ID | 20220907054453.20016-3-rentao.bupt@gmail.com |
---|---|
State | New |
Headers | show |
Series | net: ftgmac100: support fixed link | expand |
On Tue, Sep 06, 2022 at 10:44:53PM -0700, rentao.bupt@gmail.com wrote: > From: Tao Ren <rentao.bupt@gmail.com> > > Enable mac3 controller in Elbert dts: Elbert MAC3 is connected to the > BCM53134P onboard switch's IMP_RGMII port directly (fixed link, no PHY > between BMC MAC and BCM53134P). > > Note: BMC's mdio0 controller is connected to BCM53134P's MDIO interface, > and the MDIO channel will be enabled later, when BCM53134 is added to > "bcm53xx" DSA driver. > > Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
On 9/6/2022 10:44 PM, rentao.bupt@gmail.com wrote: > From: Tao Ren <rentao.bupt@gmail.com> > > Enable mac3 controller in Elbert dts: Elbert MAC3 is connected to the > BCM53134P onboard switch's IMP_RGMII port directly (fixed link, no PHY > between BMC MAC and BCM53134P). > > Note: BMC's mdio0 controller is connected to BCM53134P's MDIO interface, > and the MDIO channel will be enabled later, when BCM53134 is added to > "bcm53xx" DSA driver. > > Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts index 27b43fe099f1..8e1a1d1b282d 100644 --- a/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-elbert.dts @@ -183,3 +183,21 @@ imux31: i2c@7 { &i2c11 { status = "okay"; }; + +/* + * BMC's "mac3" controller is connected to BCM53134P's IMP_RGMII port + * directly (fixed link, no PHY in between). + * Note: BMC's "mdio0" controller is connected to BCM53134P's MDIO + * interface, and the MDIO channel will be enabled in dts later, when + * BCM53134 is added to "bcm53xx" DSA driver. + */ +&mac3 { + status = "okay"; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii4_default>; + fixed-link { + speed = <1000>; + full-duplex; + }; +};