From: Daniel Baluta <daniel.baluta@oss.nxp.com>
To: "Frank Li" <Frank.Li@nxp.com>, "Peter Rosin" <peda@axentia.se>,
"Linus Walleij" <linusw@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Rafał Miłecki" <rafal@milecki.pl>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 4/5] arm64: dts: imx8mp-evk: add board-level mux for CAN2 and MICFIL
Date: Fri, 20 Feb 2026 10:53:09 +0200 [thread overview]
Message-ID: <637bc57c-d388-40ef-9f49-3c2825099405@oss.nxp.com> (raw)
In-Reply-To: <20260219-pinctrl-mux-v1-4-678d21637788@nxp.com>
On 2/20/26 00:23, Frank Li wrote:
> The board integrates an on-board mux to route shared signals to either
> CAN2 or PDM (MICFIL). The mux is controlled by a GPIO.
>
> Add a pinctrl-based multiplexer node to describe this routing and ensure
> proper probe ordering of the dependent devices.
>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
Can you please explain what is wrong with the current approach?
Current dtb imx8mp-evk.dtb is used to enable PDM MICFIL and
sets proper pinctrl routing.
next prev parent reply other threads:[~2026-02-20 8:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-19 22:23 [PATCH 0/5] pinctrl: Add generic pinctrl for board-level mux chips Frank Li
2026-02-19 22:23 ` [PATCH 1/5] mux: add devm_mux_control_get_from_np() to get mux from child node Frank Li
2026-02-19 22:23 ` [PATCH 2/5] dt-bindings: pinctrl: Add generic pinctrl for board-level mux chips Frank Li
2026-02-23 18:42 ` Rob Herring
2026-02-19 22:23 ` [PATCH 3/5] pinctrl: add generic board-level pinctrl driver using mux framework Frank Li
2026-02-20 8:50 ` Daniel Baluta
2026-02-20 15:54 ` Frank Li
2026-02-20 23:38 ` Peter Rosin
2026-02-19 22:23 ` [PATCH 4/5] arm64: dts: imx8mp-evk: add board-level mux for CAN2 and MICFIL Frank Li
2026-02-20 8:53 ` Daniel Baluta [this message]
2026-02-19 22:23 ` [PATCH 5/5] arm64: dts: imx8mp-evk: add flexcan2 overlay file Frank Li
2026-02-19 23:12 ` [PATCH 0/5] pinctrl: Add generic pinctrl for board-level mux chips Linus Walleij
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