diff options
| author | Yixun Lan <dlan@gentoo.org> | 2025-04-30 08:32:06 +0300 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@csie.org> | 2025-05-02 20:29:06 +0300 |
| commit | acca163f3f5171b05438114e089e01bedcfeb6c6 (patch) | |
| tree | c1ee3208c5fec768cf72d5bbf9c870277bd9f8f7 | |
| parent | 56766ca6c4f6099de41bb51aba653217dae5df57 (diff) | |
| download | linux-acca163f3f5171b05438114e089e01bedcfeb6c6.tar.xz | |
arm64: dts: allwinner: a527: add EMAC0 to Radxa A5E board
On Radxa A5E board, the EMAC0 connect to external Maxio MAE0621A PHY,
which features a 25MHz crystal, and using PH8 pin as PHY reset.
Tested on A5E board with schematic V1.20.
Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Signed-off-by: Yixun Lan <dlan@gentoo.org>
Link: https://patch.msgid.link/20250430-01-sun55i-emac0-v3-4-6fc000bbccbd@gentoo.org
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts index 2d2f3af91d05..0f58d92a6adc 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts +++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts @@ -12,6 +12,7 @@ compatible = "radxa,cubie-a5e", "allwinner,sun55i-a527"; aliases { + ethernet0 = &emac0; serial0 = &uart0; }; @@ -54,6 +55,24 @@ status = "okay"; }; +&emac0 { + phy-mode = "rgmii-id"; + phy-handle = <&ext_rgmii_phy>; + phy-supply = <®_cldo3>; + + allwinner,tx-delay-ps = <300>; + allwinner,rx-delay-ps = <400>; + + status = "okay"; +}; + +&mdio0 { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + &mmc0 { vmmc-supply = <®_cldo3>; cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */ |