Re: [PATCH v2 2/2] arm64: zynqmp: Add ifm ZynqMP VHIP6 EvalBoard

[Krzysztof Kozlowski <krzk@kernel.org>]

On Wed, Sep 09, 2026 at 08:26:05PM +0200, Marek Vasut wrote:
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/phy/phy.h>
> +
> +#include "zynqmp.dtsi"
> +#include "zynqmp-clk-ccf.dtsi"
> +
> +/ {
> +	model = "ifm ZynqMP VHIP6 Evaluation Board";
> +	compatible = "ifm,zynqmp-vhip6-evalboard", "ifm,zynqmp-vhip6", "xlnx,zynqmp";
> +
> +	aliases {
> +		ethernet0 = &gem0;
> +		ethernet1 = &gem1;
> +		ethernet2 = &gem2;
> +		ethernet3 = &gem3;
> +		gpio0 = &gpio;
> +		i2c0 = &i2c0;
> +		i2c1 = &i2c1;
> +		rtc0 = &i2crtc;
> +		serial0 = &uart0;
> +		spi0 = &qspi;
> +		usb0 = &usb0;
> +		usb1 = &usb1;
> +	};
> +
> +	chosen {
> +		bootargs = "clk_ignore_unused";

You should not have such bootargs in mainline DTS. It ties DTS to
currecnt Linux driver implementation, not mentioning that it is
subjective choice. And once such bootargs appear, then they are tricky
to remove because users of DTS might rely on them.


Best regards,
Krzysztof