[PATCH] rockchip: clk: clk_rk3576: Add support for RK3576 GMAC 25MHz clock output

[Quentin Schulz]

Hi Alexey,

On 5/4/26 3:45 PM, Alexey Charkov wrote:
> Rockchip RK3576 SoC has two built-in GMACs which connect to external PHYs
> via RGMII interface. The RGMII link can be clocked by either the PHY or
> the SoC. When the SoC is the master, as is the case on the RK3576 EVB1,
> the output clock needs to be configured in the CRU.
> 
> Add the respective logic for getting and setting the RGMII reference clock
> output for both GMAC0 and GMAC1.
> 
> Signed-off-by: Alexey Charkov <alchark at flipper.net>

Reviewed-by: Quentin Schulz <quentin.schulz at cherry.de>

We should think about migrating to FIELD_PREP, FIELD_GET and similar 
macros to make this a bit more readable and less error-prone though. 
Some job for future us, not a blocker for sure :)

Thanks!
Quentin