[PATCH v4 1/2] net: ti: am65-cpsw-nuss: Enforce pinctrl state on the MDIO child node

Roger Quadros rogerq at kernel.org
Tue Jul 25 11:13:39 CEST 2023



On 24/07/2023 16:57, Maxime Ripard wrote:
> The binding represents the MDIO controller as a child device tree
> node of the MAC device tree node.
> 
> The U-Boot driver mostly ignores that child device tree node and just
> hardcodes the resources it uses to support both the MAC and MDIO in a
> single driver.
> 
> However, some resources like pinctrl muxing states are thus ignored.
> This has been a problem with some device trees that will put some
> pinctrl states on the MDIO device tree node, like the SK-AM62 Device
> Tree does.
> 
> Let's rework the driver a bit to create a dummy MDIO driver that we will
> then get during our initialization to force the core to select the right
> muxing.
> 
> Signed-off-by: Maxime Ripard <mripard at kernel.org>

Acked-by: Roger Quadros <rogerq at kernel.org>


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