admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: allwinner: a527: add EMAC0 to Radxa A5E board

Browse Source 
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>
This commit is contained in:
Yixun Lan
2025-04-30 13:32:06 +08:00
committed by Chen-Yu Tsai
parent 56766ca6c4
commit acca163f3f
1 changed files with 19 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
View File

@@ -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 = <&reg_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 = <&reg_cldo3>;
cd-gpios = <&pio 5 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PF6 */