Re: [PATCH net-next] net: stmmac: dwmac-rk: enable the reference clock for output mode

[Andrew Lunn]

On Thu, Jul 16, 2026 at 06:56:06PM +1200, Jiaxing Hu wrote:
> 
> rk_gmac_clk_init() only requests the refout clock group for RMII. The
> ArmSoM CM5 has an on-module YT8531 RGMII PHY with no crystal that needs
> the SoC 25 MHz reference (clk_mac_refout), so in RGMII the clock was
> never enabled and the PHY did not respond on MDIO.

Since the PHY is the consumer of the clock, it would be better if the
PHY enabled the clock.

    Andrew

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