[PATCH v4 3/3] arm64: dts: ti: k3-am642-evm: add overlay for icssg1 2nd port

Roger Quadros rogerq at kernel.org
Thu Feb 8 04:17:57 PST 2024



On 05/02/2024 11:05, MD Danish Anwar wrote:
> The am642-evm doesn't allow to enable 2 x CPSW3g ports and 2 x ICSSG1 ports
> all together, so base k3-am642-evm.dts enables by default 2 x CPSW3g ports
> and 1 x ICSSG1 ports, but it is also possible to support 1 x CPSW3g ports
> and 2 x ICSSG1 ports configuration.
> 
> This patch adds overlay to support 1 x CPSW3g ports and 2 x ICSSG1 ports
> configuration:
> - Renames 'mdio-mux-1' node to 'mdio-mux at 1'
> - Add label name 'mdio_mux_1' for 'mdio-mux at 1' node so that the node
>   'mdio-mux at 1' can be disabled in the overlay using the label name.
> - disable 2nd CPSW3g port
> - update CPSW3g pinmuxes to not use RGMII2
> - disable mdio-mux-1 and define mdio-mux-2 to route ICSSG1 MDIO to the
>   shared DP83869 PHY
> - add and enable ICSSG1 RGMII2 pinmuxes
> - enable ICSSG1 MII1 port

/icssg1/ICSSG1 in subject

> 
> Signed-off-by: MD Danish Anwar <danishanwar at ti.com>
> Reviewed-by: Ravi Gunasekaran <r-gunasekaran at ti.com>

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



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