Hi,

On Thu, 26 Aug 2021 12:28:32 +0900, Dongjin Kim wrote:

This patch is to fix an issue that the ethernet link doesn't come up
when using ip link set down/up:
   [   11.428114] meson8b-dwmac ff3f0000.ethernet eth0: Link is Down
   [   14.428595] meson8b-dwmac ff3f0000.ethernet eth0: PHY [0.0:00] driver [RTL8211F Gigabit Ethernet] (irq=31)
   [   14.428610] meson8b-dwmac ff3f0000.ethernet: Failed to reset the dma
   [   14.428974] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_hw_setup: DMA engine initialization failed
   [   14.711185] meson8b-dwmac ff3f0000.ethernet eth0: stmmac_open: Hw setup failed

[...]

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v5.16/dt64)

[1/1] arm64: dts: meson: sm1: add Ethernet PHY reset line for ODROID-C4/HC4
      https://git.kernel.org/amlogic/c/9d02214f8332d5dbbcce3d6c5c915e54d43a0c46

-- 
Neil