[PATCH] arm64: dts: imx8mp: Fix LAN8740Ai PHY reference clock on DH electronics i.MX8M Plus DHCOM

Shawn Guo shawnguo at kernel.org
Mon Dec 29 18:31:37 PST 2025


On Tue, Dec 02, 2025 at 02:41:51PM +0100, Marek Vasut wrote:
> Add missing 'clocks' property to LAN8740Ai PHY node, to allow the PHY driver
> to manage LAN8740Ai CLKIN reference clock supply. This fixes sporadic link
> bouncing caused by interruptions on the PHY reference clock, by letting the
> PHY driver manage the reference clock and assure there are no interruptions.
> 
> This follows the matching PHY driver recommendation described in commit
> bedd8d78aba3 ("net: phy: smsc: LAN8710/20: add phy refclk in support")
> 
> Fixes: 8d6712695bc8 ("arm64: dts: imx8mp: Add support for DH electronics i.MX8M Plus DHCOM and PDK2")
> Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>

Applied, thanks!



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