[PATCH] ARM: dts: imx: add Gateworks Ventana GW5904 support

[Florian Fainelli]

On 03/10/2017 12:40 PM, Tim Harvey wrote:
> The Gateworks Ventana GW5904 is a single-board computer based on the NXP
> IMX6 SoC with the following features:
>  * IMX6 DualLite Soc (supports IMX6S,IMX6DL,IMX6Q)
>  * 2048MB DDR3 DRAM (4x64bit) (options up to 4GiB)
>  * 8GB eMMC
>  * Gateworks System Controller:
>   - hardware watchdog
>   - hardware monitor
>   - pushbutton controller
>   - EEPROM storage
>   - power control
>  * JTAG programmable
>  * 1x miniPCIe socket (with PCIe, USB)
>  * 1x miniPCIe socket (USB)
>  * 1x M.2 socket (USB, 2x SIM)
>  * Inertial Module (LSM9DS1 9DOF: 3x acc, 3x rate, 3x mag)
>  * GPS (optional uBlox EVA-M8M)
>  * Application headers:
>   - 2x RS232 UART (TX/RX/CTS/RTS)
>   - 8x TTL GPIO (3x configurable as PWM)
>   - 1x LVDS display 3D+C with i2c touch and PWM backlight
>  * MV88E6176 GbE Switch (uplink to IMX FEC)
>  * Front panel connectors:
>   - 1x user programmable LED
>   - 1x configurable user pushbutton
>   - 1x USB OTG
>   - 4x GbE LAN
> 
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---

> +	dsa {
> +		compatible = "marvell,dsa";
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		dsa,ethernet = <&fec>;
> +		dsa,mii-bus = <&mdio>;
> +

Please consider using the new binding for DSA switches, see:

https://patchwork.kernel.org/patch/9493037/

> +		switch at 0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0 0>; /* MDIO address 0, switch 0 in tree */
> +
> +			port at 0 {
> +				reg = <0>;
> +				label = "lan4";
> +			};
> +
> +			port at 1 {
> +				reg = <1>;
> +				label = "lan3";
> +			};
> +
> +			port at 2 {
> +				reg = <2>;
> +				label = "lan2";
> +			};
> +
> +			port at 3 {
> +				reg = <3>;
> +				label = "lan1";
> +			};
> +
> +			port at 5 {
> +				reg = <5>;
> +				label = "cpu";
> +				fixed-link {
> +					speed = <1000>;
> +					full-duplex;
> +				};
> +			};
> +		};
> +	};
> +};
-- 
Florian