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@xxxxxxxxx>
---
arch/arm/boot/dts/sunxi-h3-h5.dtsi | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 4b599b5d26f6..5ffb940a44bb 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -417,7 +417,22 @@
#size-cells = <0>;
status = "disabled";
- mdio: mdio {
+ mdio0: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ };
+
+ eth-phy-mux {
+ compatible = "mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mdio-parent-bus = <&mdio0>;
+
+ /* Only one MDIO is usable at the time */
+ internal_mdio: mdio@1 {
#address-cells = <1>;
#size-cells = <0>;
int_mii_phy: ethernet-phy@1 {
@@ -425,8 +440,13 @@
reg = <1>;
clocks = <&ccu CLK_BUS_EPHY>;
resets = <&ccu RST_BUS_EPHY>;
+ phy-is-integrated;
};
};
+ mdio: mdio@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
spi0: spi@01c68000 {
--
2.13.5
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