Re: [PATCH v5 3/3] arm: dts: ti: Add device tree support for PRU-ICSS on AM335x

[Kevin Hilman <khilman@baylibre.com>]

Parvathi Pudi <parvathi@couthit.com> writes:

> From: Roger Quadros <rogerq@ti.com>
>
> The TI Sitara AM335x ICE-V2 consists of single PRU-ICSS instance,
> This patch adds the new device tree overlay file in-order to enable
> PRU-ICSS instance, along with makefile changes.
>
> PRU-ICSS instance consists of two PRU cores along with various
> peripherals such as the Interrupt Controller (PRU_INTC), the Industrial
> Ethernet Peripheral(IEP), the Real Time Media Independent Interface
> controller (MII_RT), and the Enhanced Capture (eCAP) event module.
>
> am33xx-l4.dtsi - Adds IEP and eCAP peripheral as child nodes
> of the PRUSS subsystem node.
>
> am335x-icev2-prueth.dtso - Adds PRU-ICSS instance node along with PRU
> eth port information and corresponding port configuration. It includes
> interrupt mapping for packet reception, HW timestamp collection, and PRU
> Ethernet ports in MII mode,
>
> GPIO configuration, boot strapping along with delay configuration for
> individual PRU Ethernet port and other required nodes.
>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Andrew F. Davis <afd@ti.com>
> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
> Signed-off-by: Basharath Hussain Khaja <basharath@couthit.com>
> Signed-off-by: Parvathi Pudi <parvathi@couthit.com>

[...]

> +/*
> + * Disable CPSW switch node and
> + * MDIO configuration to prevent
> + * conflict with PRU-ICSS
> + */
> +&mac_sw {
> +        status = "disable";
> +};
> +
> +&davinci_mdio_sw {
> +        status = "disable";
> +};

I think you need s/disable/disabled/?  (note the trailing 'd').  Without
that, I don't think you're disabling these nodes, so I'm curious how it
is not conflicting with the PRU-ICSS.

Kevin