From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from hall.aurel32.net (hall.aurel32.net [195.154.119.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5224B3B47E0; Wed, 19 Aug 2026 17:01:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.154.119.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787158896; cv=none; b=HI4BcEXTkjnBnD7YDSUC04fb7j6DBikmnqDhtjc7TmrBg9kgCKriLnsp1oiXsf8AOvJK2mcMl2zQCE3QckRlpfbfJjHVKN5BH4Ifluu1/VKAIRA8HJ2Aze76rvOOgoktLtw5ePQSkJl7t5uWh2Vgf2FpMV1df3MdPW05/9PRzlI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787158896; c=relaxed/simple; bh=o1eww7c13pM2K6b1n5nxgXZTfz7/nmgS9dxK+EPne8k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XGruTTyePlLjjD+ZDRTsEBAPjuliR1mWxRztlaGYat8qy7XZCSA0aIpCgAwD43ebt0zHu23fPcv+glIp6oS3/bap9X7UJQi/0gQ92Qu5NFip5YLipsBRMuba5VTMUaB2QCxFxy/uNfBEkugUaFJfqs2s1daTNRjZho1E3O7BU1s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aurel32.net; spf=pass smtp.mailfrom=aurel32.net; dkim=pass (2048-bit key) header.d=aurel32.net header.i=@aurel32.net header.b=iYW88pKr; arc=none smtp.client-ip=195.154.119.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aurel32.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aurel32.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=aurel32.net header.i=@aurel32.net header.b="iYW88pKr" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=FRQS4Gu3K1UkoAbTFDfDTx1Q+vsx7N9SeYOIsx1Uuv4=; b=iYW88pKrgC/MSw4gpXaiLJ7tHt McrtUQTYMOYe9QtDUuh4R5ChwP1kcy9d82pslQJehwPquNgL49APlh9gzZlQMRqBL+fR1r5XOpRHH 9ZQk8zdJBTJ4UWFSomHbVesv7M1OE5RJ5mt4/kBjcbBanJptOf5We9kKcOnKL//bRrNHKlRNiSU6c oT4pMEOll46GgyETzmPr84TkyidtGPDjFVQQJXFR91so0waZGJVbu3CPQBGwCXz8IUdF+/Nh0nfCu PXMptrEPzi6AJiFdTvOKB6KrE7dM+Kz5IJ/c5RAvJ5WDEc1FHwaz7PLdm3yR8u2Wmqko9OZHFOmYv +6yCSS7g==; Received: from authenticated user by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wwj2e-0000000D4kp-1prc; Wed, 19 Aug 2026 18:21:28 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Aurelien Jarno , Anirudh Srinivasan , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support) Subject: [PATCH v3 4/5] riscv: dts: spacemit: k3: add rfkill node for WLAN on the K3 Pico-ITX board Date: Wed, 19 Aug 2026 18:15:45 +0200 Message-ID: <20260819162115.2252812-5-aurelien@aurel32.net> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260819162115.2252812-1-aurelien@aurel32.net> References: <20260819162115.2252812-1-aurelien@aurel32.net> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On the K3 Pico-ITX board, by default the GPIO pin that connects to the RTL8852BE WLAN enable signal is driven low, resulting in impossibility to connect to any network. Add a DT node to expose it as an RFKILL device, which lets the WLAN driver or userspace toggle it as required. Tested-by: Anirudh Srinivasan Signed-off-by: Aurelien Jarno --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index d2e8df5ebeec..68f8224eabcd 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -44,6 +44,13 @@ reg_aux_vcc5v: regulator-aux-vcc5v { regulator-always-on; }; + rfkill-pcie-wlan { + compatible = "rfkill-gpio"; + label = "rfkill-pcie-wlan"; + radio-type = "wlan"; + shutdown-gpios = <&gpio 1 3 GPIO_ACTIVE_HIGH>; + }; + rfkill-usb-bt { compatible = "rfkill-gpio"; label = "rfkill-usb-bt"; -- 2.53.0