Re: [PATCH v7 1/6] misc: Add support for LAN966x PCI device

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Hi Hervé,

On Thu, Oct 3, 2024 at 10:17 AM Herve Codina <herve.codina@xxxxxxxxxxx> wrote:
> Add a PCI driver that handles the LAN966x PCI device using a device-tree
> overlay. This overlay is applied to the PCI device DT node and allows to
> describe components that are present in the device.
>
> The memory from the device-tree is remapped to the BAR memory thanks to
> "ranges" properties computed at runtime by the PCI core during the PCI
> enumeration.
>
> The PCI device itself acts as an interrupt controller and is used as the
> parent of the internal LAN966x interrupt controller to route the
> interrupts to the assigned PCI INTx interrupt.
>
> Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Thanks for your patch!

> --- /dev/null
> +++ b/drivers/misc/lan966x_pci.dtso
> @@ -0,0 +1,167 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 Microchip UNG
> + */
> +
> +#include <dt-bindings/clock/microchip,lan966x.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/mfd/atmel-flexcom.h>
> +#include <dt-bindings/phy/phy-lan966x-serdes.h>
> +
> +/dts-v1/;
> +/plugin/;
> +
> +/ {
> +       fragment@0 {
> +               target-path="";

Nit: missing spaces around "=".

> +               __overlay__ {

Unfortunately we cannot use sugar syntax, as sugar syntax does not
support empty target paths yet.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds





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