From: Stefan Wahren <wahrenst@gmx.net>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: devicetree@vger.kernel.org, Manuel Traut <manuel.traut@mt.com>,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
Stefan Wahren <wahrenst@gmx.net>
Subject: [PATCH 1/5] ARM: dts: imx6ull-tarragon-common: Fix Ethernet regression
Date: Sun, 4 Oct 2026 16:01:19 +0200 [thread overview]
Message-ID: <20261004140123.46461-2-wahrenst@gmx.net> (raw)
In-Reply-To: <20261004140123.46461-1-wahrenst@gmx.net>
The commit e2ba87c745ca ("ARM: dts: imx6ul: Set macaddress location in ocotp")
introduced a OTP to MAC address mapping on DT level. But the Tarragon
platform relies on a different MAC address mapping, which is provided by
U-Boot. So unfortunately the mentioned commit breaks Ethernet on the
Tarragon platform. Fix this by dropping the additional MAC address mapping.
Fixes: e2ba87c745ca ("ARM: dts: imx6ul: Set macaddress location in ocotp")
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
index 5248a058230c..5622f0ebb7a3 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-tarragon-common.dtsi
@@ -119,6 +119,9 @@ &pinctrl_enet1_phy_rst
phy-reset-duration = <25>;
phy-handle = <ðphy0>;
+ /delete-property/ nvmem-cells;
+ /delete-property/ nvmem-cell-names;
+
mdio {
#address-cells = <1>;
#size-cells = <0>;
@@ -139,6 +142,11 @@ ethphy0: ethernet-phy@0 {
};
};
+&fec2 {
+ /delete-property/ nvmem-cells;
+ /delete-property/ nvmem-cell-names;
+};
+
&gpio1 {
gpio-line-names = "", /* 0 */
"",
--
2.43.0
next prev parent reply other threads:[~2026-10-04 14:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-04 14:01 [PATCH 0/5] ARM: dts: imx6ull-tarragon-common: Fix several issues Stefan Wahren
2026-10-04 14:01 ` Stefan Wahren [this message]
2026-10-04 14:01 ` [PATCH 2/5] ARM: dts: imx6ull-tarragon-common: Fix Ethernet PHY issues Stefan Wahren
2026-10-04 14:01 ` [PATCH 3/5] ARM: dts: imx6ull-tarragon-common: Disable unused LDOs Stefan Wahren
2026-10-04 14:01 ` [PATCH 4/5] ARM: dts: imx6ull-tarragon-common: Fix i.MX6ULL DVFS Stefan Wahren
2026-10-04 14:01 ` [PATCH 5/5] ARM: dts: imx6ull-tarragon-common: Fix vmmc supply Stefan Wahren
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