linux-kernel - Re: [PATCH] arm64: dts: meson: sm1: add Ethernet PHY reset line for ODROID-C4/HC4

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Date:   Mon, 13 Sep 2021 09:48:28 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Kevin Hilman <khilman@...libre.com>,
        Dongjin Kim <tobetter@...il.com>,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org
Cc:     Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH] arm64: dts: meson: sm1: add Ethernet PHY reset line for ODROID-C4/HC4

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