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ARM: dts: sun8i: V3/V3s/S3/S3L: add Ethernet support 

The Allwinner V3/V3s/S3L/SoChip S3 Ethernet MAC and internal PHY is quite
similar to the ones on Allwinner H3, except for V3s the external MII is
not wired out.

Add ethernet support to V3/V3s/S3/S3L.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200923005709.147966-2-icenowy@aosc.io
This commit is contained in:
Icenowy Zheng 2020-09-23 08:57:03 +08:00 committed by Maxime Ripard
parent 96820e359e
commit 02ed6bb83e
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2 changed files with 65 additions and 0 deletions
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13
arch/arm/boot/dts/sun8i-v3.dtsi
View File

@ -9,6 +9,19 @@
compatible = "allwinner,sun8i-v3-ccu";
};
&emac {
/delete-property/ phy-handle;
/delete-property/ phy-mode;
};
&mdio_mux {
external_mdio: mdio@2 {
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
};
&pio {
compatible = "allwinner,sun8i-v3-pinctrl";
};

52
arch/arm/boot/dts/sun8i-v3s.dtsi
View File

@ -138,6 +138,15 @@
};
};
syscon: system-control@1c00000 {
compatible = "allwinner,sun8i-v3s-system-control",
"allwinner,sun8i-h3-system-control";
reg = <0x01c00000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
};
tcon0: lcd-controller@1c0c000 {
compatible = "allwinner,sun8i-v3s-tcon";
reg = <0x01c0c000 0x1000>;
@ -415,6 +424,49 @@
#size-cells = <0>;
};
emac: ethernet@1c30000 {
compatible = "allwinner,sun8i-v3s-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";
status = "disabled";
mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
};
mdio_mux: 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>;
#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>;
};
};
};
};
spi0: spi@1c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;