From: Bartosz Golaszewski <brgl@kernel.org>
To: Khristine Andreea Barbulescu <khristineandreea.barbulescu@oss.nxp.com>
Cc: Alberto Ruiz <aruizrui@redhat.com>,
Christophe Lizzi <clizzi@redhat.com>,
devicetree@vger.kernel.org, Enric Balletbo <eballetb@redhat.com>,
Eric Chanudet <echanude@redhat.com>,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
NXP S32 Linux Team <s32@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
"Vincent Guittot devicetree @ vger . kernel . org"
<vincent.guittot@linaro.org>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Chester Lin <chester62515@gmail.com>,
Matthias Brugger <mbrugger@suse.com>,
Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>,
Larisa Grigore <larisa.grigore@nxp.com>,
Lee Jones <lee@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Dong Aisheng <aisheng.dong@nxp.com>,
Jacky Bai <ping.bai@nxp.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Subject: Re: [PATCH v8 07/10] pinctrl: s32cc: skip syscon child nodes when parsing funcs and groups
Date: Tue, 20 Jan 2026 12:16:28 +0000 [thread overview]
Message-ID: <CAMRc=Md7+SWMpF20y-+-+Hn7ymkzuMeTxT2EsE3Cnb=B6YUG0w@mail.gmail.com> (raw)
In-Reply-To: <20260120115923.3463866-8-khristineandreea.barbulescu@oss.nxp.com>
On Tue, 20 Jan 2026 12:59:19 +0100, Khristine Andreea Barbulescu
<khristineandreea.barbulescu@oss.nxp.com> said:
> The SIUL2 node contains child nodes for syscon
> instances (SIUL2_0 and SIUL2_1) to expose register
> ranges for SoC information. These nodes are not
> part of the pinctrl configuration and should not
> be treated as pinctrl functions or groups.
>
> Signed-off-by: Khristine Andreea Barbulescu <khristineandreea.barbulescu@oss.nxp.com>
> ---
> drivers/pinctrl/nxp/pinctrl-s32cc.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c
> index cdd3a1cd4fe5..50d5a01107eb 100644
> --- a/drivers/pinctrl/nxp/pinctrl-s32cc.c
> +++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c
> @@ -2,7 +2,7 @@
> /*
> * Core driver for the S32 CC (Common Chassis) pin controller
> *
> - * Copyright 2017-2022,2024-2025 NXP
> + * Copyright 2017-2022,2024-2025-2026 NXP
> * Copyright (C) 2022 SUSE LLC
> * Copyright 2015-2016 Freescale Semiconductor, Inc.
> */
> @@ -832,6 +832,9 @@ static int s32_pinctrl_parse_functions(struct device_node *np,
>
> dev_dbg(info->dev, "parse function(%u): %pOFn\n", index, np);
>
> + if (of_device_is_compatible(np, "syscon"))
> + return 0;
> +
> func = &info->functions[index];
>
> /* Initialise function */
> @@ -941,7 +944,8 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev,
> return -ENODEV;
>
> for_each_child_of_node_scoped(np, child)
> - ++nfuncs;
> + if (!of_device_is_compatible(child, "syscon"))
> + ++nfuncs;
> if (nfuncs <= 0)
> return dev_err_probe(&pdev->dev, -EINVAL,
> "No functions defined\n");
> @@ -962,6 +966,9 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev,
> return -ENOMEM;
>
> for_each_child_of_node_scoped(np, child) {
> + if (of_device_is_compatible(child, "syscon"))
> + continue;
> +
> ret = s32_pinctrl_parse_functions(child, info, i++);
> if (ret)
> return ret;
> --
> 2.50.1
>
>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
next prev parent reply other threads:[~2026-01-20 12:16 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 11:59 [PATCH v8 00/10] gpio: siul2-s32g2: add initial GPIO driver Khristine Andreea Barbulescu
2026-01-20 11:59 ` [PATCH v8 01/10] dt-bindings: mfd: add support for the NXP SIUL2 module Khristine Andreea Barbulescu
2026-01-21 2:19 ` Rob Herring
2026-02-19 11:36 ` Khristine Andreea Barbulescu
2026-02-20 10:16 ` Krzysztof Kozlowski
2026-02-20 14:36 ` Khristine Andreea Barbulescu
2026-02-20 14:41 ` Krzysztof Kozlowski
2026-02-23 11:51 ` Khristine Andreea Barbulescu
2026-02-23 13:14 ` Krzysztof Kozlowski
2026-02-25 9:40 ` Ghennadi Procopciuc
2026-03-03 13:28 ` Ghennadi Procopciuc
2026-03-13 17:10 ` Krzysztof Kozlowski
2026-03-14 7:31 ` Arnd Bergmann
2026-03-23 7:57 ` Khristine Andreea Barbulescu
2026-03-23 8:07 ` Krzysztof Kozlowski
2026-03-31 7:48 ` Khristine Andreea Barbulescu
2026-03-31 10:11 ` Arnd Bergmann
2026-03-31 13:43 ` Khristine Andreea Barbulescu
2026-03-31 14:08 ` Arnd Bergmann
2026-03-23 15:33 ` Arnd Bergmann
2026-02-20 10:18 ` Krzysztof Kozlowski
2026-02-20 14:14 ` Khristine Andreea Barbulescu
2026-01-20 11:59 ` [PATCH v8 02/10] mfd: nxp-siul2: add support for NXP SIUL2 Khristine Andreea Barbulescu
2026-01-22 18:52 ` Sander Vanheule
2026-01-20 11:59 ` [PATCH v8 03/10] arm64: dts: s32g: change pinctrl node into the new mfd node Khristine Andreea Barbulescu
2026-01-27 9:13 ` Linus Walleij
2026-01-20 11:59 ` [PATCH v8 04/10] pinctrl: s32cc: use dev_err_probe() and improve error messages Khristine Andreea Barbulescu
2026-01-20 12:04 ` Bartosz Golaszewski
2026-01-20 11:59 ` [PATCH v8 05/10] pinctrl: s32cc: change to "devm_pinctrl_register_and_init" Khristine Andreea Barbulescu
2026-01-20 12:04 ` Bartosz Golaszewski
2026-01-20 11:59 ` [PATCH v8 06/10] pinctrl: s32g2: change the driver to also be probed as an MFD cell Khristine Andreea Barbulescu
2026-01-20 12:08 ` Bartosz Golaszewski
2026-01-23 13:57 ` Vincent Guittot
2026-01-20 11:59 ` [PATCH v8 07/10] pinctrl: s32cc: skip syscon child nodes when parsing funcs and groups Khristine Andreea Barbulescu
2026-01-20 12:16 ` Bartosz Golaszewski [this message]
2026-01-27 9:14 ` Linus Walleij
2026-01-20 11:59 ` [PATCH v8 08/10] pinctrl: s32cc: implement GPIO functionality Khristine Andreea Barbulescu
2026-01-23 13:56 ` Vincent Guittot
2026-01-20 11:59 ` [PATCH v8 09/10] MAINTAINERS: add MAINTAINER for NXP SIUL2 MFD driver Khristine Andreea Barbulescu
2026-01-27 9:17 ` Linus Walleij
2026-01-20 11:59 ` [PATCH v8 10/10] pinctrl: s32cc: set num_custom_params to 0 Khristine Andreea Barbulescu
2026-01-20 12:16 ` Bartosz Golaszewski
2026-01-20 13:45 ` Daniel Baluta
2026-01-20 19:49 ` [PATCH v8 00/10] gpio: siul2-s32g2: add initial GPIO driver Rob Herring
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