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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdU=Huug5Hip+CCma8pzo=AHAeWtzPES8Zu-qCBAJ0Ng2w@mail.gmail.com>
Date: Thu, 3 Oct 2024 11:13:17 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Herve Codina <herve.codina@...tlin.com>
Cc: Andy Shevchenko <andy.shevchenko@...il.com>, Simon Horman <horms@...nel.org>, 
	Lee Jones <lee@...nel.org>, Arnd Bergmann <arnd@...db.de>, Derek Kiernan <derek.kiernan@....com>, 
	Dragan Cvetic <dragan.cvetic@....com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Lars Povlsen <lars.povlsen@...rochip.com>, Steen Hegelund <Steen.Hegelund@...rochip.com>, 
	Daniel Machon <daniel.machon@...rochip.com>, UNGLinuxDriver@...rochip.com, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Saravana Kannan <saravanak@...gle.com>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	Horatiu Vultur <horatiu.vultur@...rochip.com>, Andrew Lunn <andrew@...n.ch>, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	netdev@...r.kernel.org, linux-pci@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, 
	Allan Nielsen <allan.nielsen@...rochip.com>, Luca Ceresoli <luca.ceresoli@...tlin.com>, 
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH v7 1/6] misc: Add support for LAN966x PCI device

Hi Hervé,

On Thu, Oct 3, 2024 at 10:17 AM Herve Codina <herve.codina@...tlin.com> 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@...tlin.com>
> Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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@...ux-m68k.org

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