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From: Marek Vasut <marex@nabladev.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Marek Vasut <marex@nabladev.com>,
	Christoph Niedermaier <cniedermaier@dh-electronics.com>,
	Conor Dooley <conor+dt@kernel.org>,
	Fabio Estevam <festevam@gmail.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Rob Herring <robh@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	devicetree@vger.kernel.org, imx@lists.linux.dev,
	kernel@dh-electronics.com, linux-kernel@vger.kernel.org
Subject: [PATCH] ARM: dts: imx6ull-dhcor: Handle both 1DX and 1YN WiFi on i.MX6ULL DHCOR
Date: Mon,  9 Feb 2026 18:07:04 +0100	[thread overview]
Message-ID: <20260209170739.22379-1-marex@nabladev.com> (raw)

The muRata 1DX WiFi/BT chip is mounted on the DHCOM i.MX6ULL. This chip
has been discontinued and replaced by the muRata 1YN chip. The new chip
is a drop-in replacement of the old chip. To support both chips for the
i.MX6ULL DHCOR, drop the more specific compatible string and let the
driver auto-detect the chip type. Currently, there are no known quirks
that would apply only to one or the other chip.

Signed-off-by: Marek Vasut <marex@nabladev.com>
---
Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Rob Herring <robh@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: kernel@dh-electronics.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/nxp/imx/imx6ull-dhcor-som.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-dhcor-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-dhcor-som.dtsi
index 75486e1b0c15f..a0adcd3fe1229 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-dhcor-som.dtsi
@@ -201,7 +201,7 @@ &uart2 {
 	 * the speed can be increased accordingly.
 	 */
 	bluetooth: bluetooth {
-		compatible = "brcm,bcm43430a1-bt"; /* muRata 1DX */
+		compatible = "brcm,bcm4329-bt"; /* muRata 1DX or 1YN */
 		max-speed = <3000000>;
 		vbat-supply = <&vcc_3v3>;
 		vddio-supply = <&vcc_3v3>;
@@ -222,7 +222,7 @@ &usdhc1 {
 	status = "okay";
 
 	brcmf: wifi@1 {
-		compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac"; /* muRata 1DX */
+		compatible = "brcm,bcm4329-fmac"; /* muRata 1DX or 1YN */
 		reg = <1>;
 	};
 };
-- 
2.51.0


             reply	other threads:[~2026-02-09 17:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-09 17:07 Marek Vasut [this message]
2026-02-09 19:17 ` Frank Li
2026-02-09 20:41   ` Marek Vasut
2026-02-10 15:44     ` Frank Li
2026-02-10 16:12       ` Marek Vasut
2026-03-02 16:41 ` Frank Li

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