From: Sascha Hauer <s.hauer@pengutronix.de>
To: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Dong Aisheng <aisheng.dong@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
NXP S32 Linux Team <s32@nxp.com>,
Linus Walleij <linus.walleij@linaro.org>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH 2/3] pinctrl: imx-scmi: Get daisy register offset from DT
Date: Mon, 12 May 2025 08:17:42 +0200 [thread overview]
Message-ID: <aCGShsaItUTf2Z14@pengutronix.de> (raw)
In-Reply-To: <20250512-pin-v1-2-d9f1555a55ad@nxp.com>
On Mon, May 12, 2025 at 10:14:15AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> Parsing the "nxp,iomuxc-daisy-off" to get the daisy register offset,
> then no need to hardcode the register offset in driver for new SoCs.
>
> To keep backwards comatibility, still keep the register offset for i.MX95.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> drivers/pinctrl/freescale/pinctrl-imx-scmi.c | 26 +++++++++++++++-----------
> 1 file changed, 15 insertions(+), 11 deletions(-)
>
> @@ -315,6 +307,18 @@ static int scmi_pinctrl_imx_probe(struct scmi_device *sdev)
> if (!pmx)
> return -ENOMEM;
>
> + ret = device_property_read_u32(dev, "nxp,iomuxc-daisy-off", &pmx->daisy_off);
"off" is really a poor acronym for "offset" as it unnecessarily confuses
the reader by suggesting this is about turning some feature off. Please
add the three bytes and just call it offset.
Sascha
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
next prev parent reply other threads:[~2025-05-12 6:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 2:14 [PATCH 0/3] pinctrl: imx-scmi: Introdue nxp,iomuxc-daisy-off Peng Fan (OSS)
2025-05-12 2:14 ` [PATCH 1/3] dt-bindings: firmware: nxp,imx95-scmi-pinctrl: Introduce nxp,iomuxc-daisy-off Peng Fan (OSS)
2025-05-12 16:20 ` Conor Dooley
2025-05-13 7:55 ` Peng Fan
2025-05-13 13:20 ` Linus Walleij
2025-05-14 9:27 ` Peng Fan
2025-05-12 2:14 ` [PATCH 2/3] pinctrl: imx-scmi: Get daisy register offset from DT Peng Fan (OSS)
2025-05-12 6:17 ` Sascha Hauer [this message]
2025-05-13 7:56 ` Peng Fan
2025-05-12 2:14 ` [PATCH 3/3] arm64: dts: imx95: Add property nxp,iomuxc-daisy-off Peng Fan (OSS)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aCGShsaItUTf2Z14@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=aisheng.dong@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=peng.fan@nxp.com \
--cc=peng.fan@oss.nxp.com \
--cc=ping.bai@nxp.com \
--cc=robh@kernel.org \
--cc=s32@nxp.com \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.