From: Frank Li <Frank.li@oss.nxp.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: "Andrzej Hajda" <andrzej.hajda@intel.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Robert Foss" <rfoss@kernel.org>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Luca Ceresoli" <luca.ceresoli@bootlin.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Guido Gúnther" <agx@sigxcpu.org>,
"Robert Chiras" <robert.chiras@nxp.com>,
"Tim Harvey" <tharvey@gateworks.com>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org, linux@ew.tq-group.com,
"Frank Li" <Frank.Li@nxp.com>
Subject: Re: [PATCH 2/8] dt-bindings: embedded-controller: remove #address-cells and #size-cells from required
Date: Wed, 30 Sep 2026 10:56:22 -0500 [thread overview]
Message-ID: <ar0xJqmSOdZCIW3Y@SMW015318> (raw)
In-Reply-To: <20260930-light-whippet-of-fruition-faf077@quoll>
On Wed, Sep 30, 2026 at 11:59:47AM +0200, Krzysztof Kozlowski wrote:
> On Fri, Sep 25, 2026 at 12:37:51PM -0400, Frank.Li@oss.nxp.com wrote:
> > From: Frank Li <Frank.Li@nxp.com>
> >
> > The "^fan-controller@[0-9a-f]+$" child node is optional, so it is not
>
> Why is it optional? Hardware can be fan-less? This should be the reason
> here.
binding doc said as
"refer to the board hardware user manuals to see what features are present"
fan-controller is one of features, which may not present at boards.
Frank
>
> Best regards,
> Krzysztof
>
next prev parent reply other threads:[~2026-09-30 15:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 16:37 [PATCH 0/8] arm64: dts: imx: cleanup some warning with W=1 Frank.Li
2026-09-25 16:37 ` [PATCH 1/8] dt-bindings: display: remove #address-cells and #size-cells off requires Frank.Li
2026-09-28 9:42 ` Alexander Stein
2026-09-30 9:36 ` Krzysztof Kozlowski
2026-09-25 16:37 ` [PATCH 2/8] dt-bindings: embedded-controller: remove #address-cells and #size-cells from required Frank.Li
2026-09-30 9:59 ` Krzysztof Kozlowski
2026-09-30 15:56 ` Frank Li [this message]
2026-09-25 16:37 ` [PATCH 3/8] arm64: dts: s32n79: add @addr for *-bus node Frank.Li
2026-09-25 16:37 ` [PATCH 4/8] arm64: dts: imx8mq: remove #address-cells and #size-cells in dsi@30a00000 Frank.Li
2026-09-28 9:42 ` Alexander Stein
2026-09-25 16:37 ` [PATCH 5/8] arm64: dts: fsl-lx216x: remove #address-cells and #size-cells from pinctrl node Frank.Li
2026-09-25 16:37 ` [PATCH 6/8] arm64: dts: imx: remove unnecessary #address-cells and #size-cells Frank.Li
2026-09-28 9:45 ` Alexander Stein
2026-09-25 16:37 ` [PATCH 7/8] arm64: dts: imx95: rename bus@4c100000 to hsio-bus Frank.Li
2026-09-28 9:47 ` Alexander Stein
2026-09-25 16:37 ` [PATCH 8/8] arm64: dts: imx952: rename soc to soc@0 Frank.Li
2026-09-28 11:18 ` Daniel Baluta
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