[PATCH net-next 6/6] net: stmmac: rk: rk3506, rk3528 and rk3588 have rmii_mode in clock register

Heiko Stübner heiko at sntech.de
Wed Feb 4 13:54:58 PST 2026


Am Mittwoch, 4. Februar 2026, 10:14:43 Mitteleuropäische Normalzeit schrieb Russell King (Oracle):
> rk3506, rk3528 and rk3588 have the rmii_mode bit in the clock GRF
> register rather than the gmac GRF register. Provide a mask for this
> field in the clock register, and convert these SoCs to use this.
> Add the necessary code in rk_gmac_powerup() to write this field.
> 
> This allows us to get rid of these SoCs set_to_rmii() function. As
> such, we need to mark these SoCs as supporting RMII mode.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>
Tested-by: Heiko Stuebner <heiko at sntech.de> #px30,rk3328,rk3568,rk3588






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