[PATCH v2 1/2] riscv: dts: spacemit: Fix phy id check for the phy on pico-itx board
Inochi Amaoto
inochiama at gmail.com
Sat Jul 25 16:33:49 PDT 2026
Current phy framework can not re-initialize the phy correctly, as it will
assert the phy reset GPIO so the phy id can not be read. Setting the
phy id of board pico-itx manually so the phy id detection can be skipped.
Fixes: 74657a376960 ("riscv: dts: spacemit: Add ethernet device for K3")
Reported-by: E Shattow <e at freeshell.de>
Reported-by: Inochi Amaoto <inochiama at gmail.com>
Closes: https://lore.kernel.org/netdev/20260712045233.800748-1-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
Tested-by: E Shattow <e at freeshell.de>
---
arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
index b2a7d2d0d3a8..d78416f3118e 100644
--- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
+++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts
@@ -196,7 +196,7 @@ ð0 {
mdio {
phy0: phy at 1 {
- compatible = "ethernet-phy-ieee802.3-c22";
+ compatible = "ethernet-phy-id001c.c916";
reg = <1>;
reset-gpios = <&gpio 0 15 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
--
2.55.0
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