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| author | Corentin Labbe <clabbe.montjoie@gmail.com> | 2017-10-31 11:19:11 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-11-02 11:02:12 +0300 |
| commit | 776245ae02f63ba2b94596b892c597676e190e78 (patch) | |
| tree | c72234a53039849cdcfb25618979a670f449fda7 /arch/arm/boot/dts/sunxi-h3-h5.dtsi | |
| parent | 4b236a0fe51259ccde06aed046fe20bfe6e25dce (diff) | |
| download | linux-776245ae02f63ba2b94596b892c597676e190e78.tar.xz | |
ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac
Since dwmac-sun8i could use either an integrated PHY or an external PHY
(which could be at same MDIO address), we need to represent this selection
by a MDIO switch.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sunxi-h3-h5.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sunxi-h3-h5.dtsi | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 1db845a8edf6..8d40c00d64bb 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -413,11 +413,34 @@ mdio: mdio { #address-cells = <1>; #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "snps,dwmac-mdio"; + }; + + mdio-mux { + compatible = "allwinner,sun8i-h3-mdio-mux"; + #address-cells = <1>; + #size-cells = <0>; + + mdio-parent-bus = <&mdio>; + /* Only one MDIO is usable at the time */ + internal_mdio: mdio@1 { + compatible = "allwinner,sun8i-h3-mdio-internal"; reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; + #address-cells = <1>; + #size-cells = <0>; + + int_mii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + }; + }; + + external_mdio: mdio@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; }; }; }; |