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Message-ID: <a7c2431.871a.192d75e5631.Coremail.andyshrk@163.com>
Date: Tue, 29 Oct 2024 16:22:16 +0800 (CST)
From: "Andy Yan" <andyshrk@....com>
To: "Andrew Lunn" <andrew@...n.ch>
Cc: "Johan Jonker" <jbx6244@...il.com>, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, david.wu@...k-chips.com,
andy.yan@...k-chips.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org
Subject: Re:Re: [PATCH v1 2/2] net: arc: rockchip: fix emac mdio node
support
Hi Andrew,
At 2024-10-28 20:59:18, "Andrew Lunn" <andrew@...n.ch> wrote:
>> Hello Johan,
>> Thanks for your patch. Maybe we need a Fixes tag here?
>
>What is actually broken?
The emac failed to probe after bellow patch merged.
[ 2.324583] loop: module loaded
[ 2.328435] SPI driver spidev has no spi_device_id for rockchip,spidev
[ 2.338688] tun: Universal TUN/TAP device driver, 1.6
[ 2.345397] rockchip_emac 10200000.ethernet: no regulator found
[ 2.351892] rockchip_emac 10200000.ethernet: ARC EMAC detected with id: 0x7fd02
[ 2.359331] rockchip_emac 10200000.ethernet: IRQ is 43
[ 2.364719] rockchip_emac 10200000.ethernet: MAC address is now e6:58:d6:ec:d9:7c
[ 2.396993] mdio_bus Synopsys MII Bus: mdio has invalid PHY address
[ 2.403306] mdio_bus Synopsys MII Bus: scan phy mdio at address 0
[ 2.508656] rockchip_emac 10200000.ethernet: of_phy_connect() failed
[ 2.516334] rockchip_emac 10200000.ethernet: failed to probe arc emac (-19)
commit 1dabb74971b38d966ecef566bafddc4a34f4db9d
Author: Johan Jonker <jbx6244@...il.com>
Date: Fri Jun 3 18:35:39 2022 +0200
ARM: dts: rockchip: restyle emac nodes
The emac_rockchip.txt file is converted to YAML.
Phy nodes are now a subnode of mdio, so restyle
the emac nodes of rk3036/rk3066/rk3188.
Signed-off-by: Johan Jonker <jbx6244@...il.com>
Link: https://lore.kernel.org/r/20220603163539.537-3-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@...ech.de>
>
> Andrew
>
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