Messages in this thread Patch in this message | | | From | Lukasz Majewski <> | Subject | [RFC 4/4] ARM: dts: imx28: Add description for L2 switch on XEA board | Date | Thu, 26 Nov 2020 00:24:59 +0100 |
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The 'eth_switch' node is now used to enable support for L2 switch. Moreover, a separate 'switch' node was introduced to keep the code more clean.
Signed-off-by: Lukasz Majewski <lukma@denx.de> --- arch/arm/boot/dts/imx28-xea.dts | 55 +++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-xea.dts b/arch/arm/boot/dts/imx28-xea.dts index 672080485b78..b8a896df02c0 100644 --- a/arch/arm/boot/dts/imx28-xea.dts +++ b/arch/arm/boot/dts/imx28-xea.dts @@ -9,6 +9,30 @@ / { model = "XEA"; + + switch { + compatible = "imx,mtip-l2switch"; + reg = <0x800f8000 0x400>, <0x800fC000 0x4000>; + ports { + port0@0 { + reg = <0>; + label = "lan1"; + phy-handle = <ðsw0>; + }; + + port1@1 { + reg = <1>; + label = "lan2"; + phy-handle = <ðsw1>; + }; + + port2@2 { + reg = <2>; + label = "cpu"; + ethernet = <ð_switch>; + }; + }; + }; }; &can0 { @@ -23,6 +47,37 @@ status = "okay"; }; +ð_switch { + compatible = "fsl,imx28-l2switch"; + reg = <0x800f0000 0x8000>, <0x800f8400 0x400>; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>, <&mac1_pins_a>; + phy-mode = "rmii"; + phy-supply = <®_fec_3v3>; + phy-reset-gpios = <&gpio2 13 0>; + phy-reset-duration = <100>; + interrupts = <100>, <101>, <102>; + clocks = <&clks 57>, <&clks 57>, <&clks 64>, <&clks 35>; + clock-names = "ipg", "ahb", "enet_out", "ptp"; + local-mac-address = [ 00 11 22 AA BB CC ]; + status = "okay"; + + fixed-link { + speed = <100>; + full-duplex; + }; + + mdio { + ethsw0: ethernet-phy@0 { + reg = <0>; + }; + + ethsw1: ethernet-phy@1 { + reg = <1>; + }; + }; +}; + &pinctrl { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a &hog_pins_tiva>; -- 2.20.1
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