From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) (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 37F2A3793A8; Mon, 11 May 2026 14:18:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.18.0.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778509090; cv=none; b=G0gGg24PxPRenxfErervtnG6Nb60CeDvDjxCBZ+Y/SvHfctwm7+U+aibfVkaTeoLC1wzsKN8LBd06N3RSNyyaVPgeevGgUijsPaD+GXIpahbGvjvLKeqYGhZdcgxfBSExN8AEyzvUqEBk7Hzk/0/925+975w746Yb8u9gGVjKcA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778509090; c=relaxed/simple; bh=4QyT0UWEVlQTF92NkKEQyWtE2QfME160oNWsoG1Ze1A=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=aPzAdOnU0ML07zBwKF5mKesUv7TApyy9m4C+LGORVl3L/XE8Q/aJVwWy+VwsB2obGo38T1GB7K+UgywsbKhiUrNDvvJ89AZWo9OPorxgImlz/Ad0+aFrAOyzgrlcpO/wXGiaD7aDAgFFC2Obvhp7wGQ50bER+rbZCjKBvQencvM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=muenchen-mail.de; spf=pass smtp.mailfrom=muenchen-mail.de; dkim=pass (2048-bit key) header.d=muenchen-mail.de header.i=@muenchen-mail.de header.b=U02IAbxW; arc=none smtp.client-ip=212.18.0.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=muenchen-mail.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=muenchen-mail.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=muenchen-mail.de header.i=@muenchen-mail.de header.b="U02IAbxW" Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by mail-out.m-online.net (Postfix) with ESMTP id 4gDhVh2cNsz1sHQ3; Mon, 11 May 2026 16:11:56 +0200 (CEST) DKIM-Signature: a=rsa-sha256; bh=+CbS3bNUQzu0MAu8sUeYRjSUd4GKuS+acJBUfMpwj0I=; c=relaxed/relaxed; d=muenchen-mail.de; h=Date:From:To:Message-ID:Subject; s=r1; t=1778508716; v=1; b=U02IAbxW20+mLDSXSBnL//yWnFw0cmpReQdinMv0+pecTG1oO5yrn79TV/rc8UAw nZcBEpxu95fKg9txa+QlR1ATCfyvt+bVbVYvkOdXtobLmrb1nSKYeLN24wJMgIkO TuEmi8PeSOFw3QwYmM4FPKk5QfLv6TaPQRVFHTJD2VPYrSV8M044bi/IwePXKvLY i3sBF4V5xqk61kOO1VAR2omwG0hc5B2U4jxVwgP06WAKct2p5A5GcWKLmn1gPRh/ XtrnPgJrwIMY6SFFOe38kp1krlZ0fJUefyrZA5L+tpPe1Z+8rtzvBTQzAAxXAHv+ vgqHze0tc+OZ5yLA9h+38g== Received: from frontend03.mail.m-online.net (unknown [192.168.6.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4gDhVf063Sz1sHPP; Mon, 11 May 2026 16:11:53 +0200 (CEST) Received: from localhost (dynscan3.mnet-online.de [192.168.6.87]) by mail.m-online.net (Postfix) with ESMTP id 4gDhVd5llqz1qqlS; Mon, 11 May 2026 16:11:53 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.6.182]) by localhost (dynscan3.mail.m-online.net [192.168.6.87]) (amavis, port 10024) with ESMTP id O6uJPu1FxYTY; Mon, 11 May 2026 16:11:53 +0200 (CEST) X-Auth-Info: I0mXDoX6Dm3detU0TSzjhH8bSxf2eJ7TztcK6TYWMP4+A64YrwUfpb9WocUPFC0f Received: from wiesel.intern (aftr-62-216-206-65.dynamic.mnet-online.de [62.216.206.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 11 May 2026 16:11:52 +0200 (CEST) Received: from murmel.intern (unknown [IPv6:fdea:9b79:8984:1:8514:c35a:5b34:1596]) by wiesel.intern (Postfix) with ESMTP id 7DFCD79A0378; Mon, 11 May 2026 16:11:52 +0200 (CEST) From: Thomas Gerner To: Drew Fustini , Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Thomas Gerner Subject: [PATCH] Enable wifi on the BeagleV-Ahead Date: Mon, 11 May 2026 16:11:00 +0200 Message-ID: <20260511141119.155369-1-thomas.gerner@muenchen-mail.de> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The BeagleV-Ahead board uses an AP6203BM WiFi chip from AMPAK Technology Inc. connected to SDIO1. The chip is compatible to the broadcom wireless driver. Enable wifi on the BeagleV-Ahead. Signed-off-by: Thomas Gerner --- .../boot/dts/thead/th1520-beaglev-ahead.dts | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index 91f3f9b987bc..5e0dc47d263c 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -86,6 +86,11 @@ hdmi_con_in: endpoint { }; }; }; + + brcmf_pwrseq: brcmf_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio2 31 GPIO_ACTIVE_LOW>; /* WL-REG-ON */ + }; }; &osc { @@ -239,6 +244,28 @@ rx-pins { slew-rate = <0>; }; }; + + wifi_pins: wifi-pins { + host-wake-wl { + pins = "GPIO2_25"; + function = "gpio"; + bias-pull-up; + drive-strength = <1>; + input-enable; + input-schmitt-disable; + slew-rate = <0>; + }; + + reg-on-wl { + pins = "GPIO2_31"; + function = "gpio"; + bias-pull-up; + drive-strength = <3>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; }; &sdio0 { @@ -247,6 +274,29 @@ &sdio0 { status = "okay"; }; +&sdio1 { + bus-width = <4>; + max-frequency = <198000000>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + non-removable; + + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pins>; + mmc-pwrseq = <&brcmf_pwrseq>; + + wifi@1 { + compatible = "cypress,cyw43012-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + brcm,sd_head_align = <4>; + brcm,sd_sgentry_align = <512>; + interrupt-parent = <&gpio2>; + interrupts = <25 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wake"; + }; +}; + &dpu { status = "okay"; }; -- 2.43.0