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

From: Roger Quadros
Date: Thu Feb 08 2024 - 07:18:19 EST




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@1'
> - Add label name 'mdio_mux_1' for 'mdio-mux@1' node so that the node
> 'mdio-mux@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@xxxxxx>
> Reviewed-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx>

Reviewed-by: Roger Quadros <rogerq@xxxxxxxxxx>