[PATCH net-next 7/9] net: stmmac: qcom-ethqos: set initial RGMII link clock to lowest speed

Maxime Chevallier maxime.chevallier at bootlin.com
Sat Sep 5 04:21:27 PDT 2026


Hi,

On 9/3/26 20:43, Mohd Ayaan Anwar wrote:
> On probe the RGMII link clock is initialised at SPEED_1000, which
> translates to a 250 MHz source clock even when no PHY link is present,
> drawing unnecessary power.
> 
> Initialise at SPEED_10 instead; fix_mac_speed updates the rate once
> a link is established.
> 
> Signed-off-by: Mohd Ayaan Anwar <mohd.anwar at oss.qualcomm.com>

Reviewed-by: Maxime Chevallier <maxime.chevallier at bootlin.com>

Maxime




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