From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
linux@ew.tq-group.com, devicetree@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] ARM: dts: mba6ulx: Add Ethernet PHY interrupt support
Date: Tue, 25 Aug 2026 09:04:16 +0200 [thread overview]
Message-ID: <20260825070418.2072708-2-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20260825070418.2072708-1-alexander.stein@ew.tq-group.com>
With commit 417b0f8d08f87 ("gpio: pca953x: Add support for level-triggered
interrupts") the GPIO expander gained support for level-low interrupts
required for Ethernet PHYs
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
Changes in v2:
* Remove superfluous gpio-hogs
arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
index f0f886f2b8cfd..bec72dc6bab6c 100644
--- a/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/mba6ulx.dtsi
@@ -230,6 +230,8 @@ ethphy0: ethernet-phy@0 {
clocks = <&clks IMX6UL_CLK_ENET_REF>;
reg = <0>;
max-speed = <100>;
+ interrupt-parent = <&expander_in0>;
+ interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
};
ethphy1: ethernet-phy@1 {
@@ -237,6 +239,8 @@ ethphy1: ethernet-phy@1 {
clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
reg = <1>;
max-speed = <100>;
+ interrupt-parent = <&expander_in0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -276,18 +280,6 @@ expander_in0: gpio-expander@21 {
gpio-controller;
#gpio-cells = <2>;
vcc-supply = <®_mba6ul_3v3>;
-
- enet1_int-hog {
- gpio-hog;
- gpios = <6 0>;
- input;
- };
-
- enet2_int-hog {
- gpio-hog;
- gpios = <7 0>;
- input;
- };
};
expander_out1: gpio-expander@22 {
--
2.55.0
next prev parent reply other threads:[~2026-08-25 7:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-25 7:04 [PATCH v2 0/2] TQMa6UL[L]x[L] DT improvements Alexander Stein
2026-08-25 7:04 ` Alexander Stein [this message]
2026-08-25 7:04 ` [PATCH v2 2/2] ARM: dts: mba6ulx: Add USB hub node Alexander Stein
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=20260825070418.2072708-2-alexander.stein@ew.tq-group.com \
--to=alexander.stein@ew.tq-group.com \
--cc=Frank.Li@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=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@ew.tq-group.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox