The V3/V3s EMAC is just similar to the one in H3 SoC, but as the package
of V3s is pin-limited, the external MII/MDIO bus is not wired out.
Add V3s EMAC device tree node. As V3s is only capable of using the
internal PHY, it's hardcoded in the V3s DTSI file.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
arch/arm/boot/dts/sun8i-v3s.dtsi | 55 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 443b083c6adc..4d49a8b22a1c 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -141,6 +141,12 @@
};
};
+ syscon: syscon@1c00000 {
+ compatible = "allwinner,sun8i-v3-system-controller",
+ "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+
tcon0: lcd-controller@1c0c000 {
compatible = "allwinner,sun8i-v3s-tcon";
reg = <0x01c0c000 0x1000>;
@@ -402,6 +408,55 @@
#size-cells = <0>;
};
+ emac: ethernet@1c30000 {
+ compatible = "allwinner,sun8i-v3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c30000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ resets = <&ccu RST_BUS_EMAC>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu CLK_BUS_EMAC>;
+ clock-names = "stmmaceth";
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ mdio-mux {
+ compatible = "allwinner,sun8i-v3-mdio-mux",
+ "allwinner,sun8i-h3-mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio-parent-bus = <&mdio>;
+
+ internal_mdio: mdio@1 {
+ compatible = "allwinner,sun8i-v3-mdio-internal",
+ "allwinner,sun8i-h3-mdio-internal";
+ reg = <1>;
+ #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>;
+ };
+ };
+
+ /* V3s has no external MDIO bus, but V3 has it */
+ };
+ };
+
spi0: spi@1c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;
--
2.15.1
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