[PATCH 1/2] arm64: dts: ti: k3-am65-main: Add ICSSG MDIO nodes

[Grygorii Strashko]

On 15/05/2021 01:47, Suman Anna wrote:
> From: Roger Quadros <rogerq at ti.com>
> 
> The ICSSGs on K3 AM65x SoCs contain an MDIO controller that can
> be used to control external PHYs associated with the Industrial
> Ethernet peripherals within each ICSSG instance. The MDIO module
> used within the ICSSG is similar to the MDIO Controller used
> in TI Davinci SoCs. A bus frequency of 1 MHz is chosen for the
> MDIO operations.
> 
> The nodes are added and enabled in the common k3-am65-main.dtsi
> file by default, and disabled in the existing AM65 board dts
> files. These nodes need pinctrl lines, and so should be enabled
> only on boards where they are actually wired and pinned out for
> ICSSG Ethernet. Any new board dts file should disable these if
> they are not sure.
> 
> Signed-off-by: Roger Quadros <rogerq at ti.com>
> [s-anna at ti.com: move the disabled status to board dts files]
> Signed-off-by: Suman Anna <s-anna at ti.com>
> ---
>   .../boot/dts/ti/k3-am65-iot2050-common.dtsi   | 12 ++++++++
>   arch/arm64/boot/dts/ti/k3-am65-main.dtsi      | 30 +++++++++++++++++++
>   .../arm64/boot/dts/ti/k3-am654-base-board.dts | 12 ++++++++
>   3 files changed, 54 insertions(+)
> 

Reviewed-by: Grygorii Strashko <grygorii.strashko at ti.com>
-- 
Best regards,
grygorii