From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 756CBC982FA for ; Wed, 23 Sep 2026 11:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eRDlTP7hsAZWXJ/hltAMOaBzG6ysfKykEYUSygKYXcs=; b=K6K5Int9oB3wiw/Wq5zMRKxnYt NBHRwr2P6Gwjk6GUhXRHTVrIqRyMPbTKuUL4WV4A3hMH7ohs0SvTVaNY28jZV3uvubzUKi4XaiLiS krEtiRRSkMtRQ/wLoyFKpl3Mux+bSTt/5Pfa54gfWIfUHMtRy09dwBkVlljMi96x12A16bhZBqp6w k+3/o11GK6y3uO/iyCo3Bk5wNnwe4pK+jZhWO1xDLHU1bv49CjN6Nas94U/hEzzhvuFXZYcWrVRUJ NZcpEipsrAwjOhSvqZPERyEsuukxLh1OxAyjyZdsywYwWn0rd2cskOjn+ERvSTNQcpSvEtAvW5Zdq fpkM0cOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9L1Q-00000008386-2h65; Wed, 23 Sep 2026 11:20:20 +0000 Received: from mail-lf2-x11.google.com ([2a00:1450:4864:36::11]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x9L1L-0000000836G-0pra for linux-arm-kernel@lists.infradead.org; Wed, 23 Sep 2026 11:20:18 +0000 Received: by mail-lf2-x11.google.com with SMTP id 2adb3069b0e04-5b8d47b5987so642587e87.2 for ; Wed, 23 Sep 2026 04:20:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1790162413; x=1790767213; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=eRDlTP7hsAZWXJ/hltAMOaBzG6ysfKykEYUSygKYXcs=; b=Jl/bkN0ntvJa65agjL+2voJJnfLgcxT1JSb1VCp6zdibkMlEEFrrHJpjsLYmtoEIh1 ZeuFcg+jr8T1jeAPg2J9uyeeI18EohhgFhrEDvFFxXQjO4/YzRv5Ol98yZzzJwaE/tLw pKQNJLcXpjLLA6FQfZ3hyFtLHnebyKh+D1dps1kZYjBV0v+85mB+cDbLqhhzr3CmDMkx 8HaUr5Cfda7VgsiWJ3Shh3qxRJj3yvNnUjy8IrdzkIbOIrnh7ljECWd2fkJ4z0DHg54X mTY19weMhw4i5y/6fhGb5VfXgYDyEWLBLR4SMDqokGsHIvbM0immeq3QX7eNX28ya3Xi 58dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790162413; x=1790767213; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=eRDlTP7hsAZWXJ/hltAMOaBzG6ysfKykEYUSygKYXcs=; b=xdj7ARv1CJ6AyH756zClGrqfukHVhmL8A7y/LdBNcWV2I3VeTCG6ZGAbJB01AHVpIK urlATN9hn9/o87VmgREQWto1lba737+QM/6LViUKf75naGJE0I7+8d5aFfJSjgRpHnjq egkCh3YNuhUQu9q8cdK9MW6hGy32EEpMc8FrO90OT2OHv82NxIVAdcLO/xfU+sav9ZrH 99Ic8/EnmhM7JNy8mAyNzVxX5WfOCNoJYySR//IIequG0S8LTM3F6RHIiKDfmJ/v43EB /roel/YkKxRtl/KjEuyVk94WrQaQp1+sRzl77BHntgIt0ACj6gTyuHv5Uv/9iouR4KWu /p8g== X-Forwarded-Encrypted: i=1; AKwUvByVXmNCRs6vOvA9K/F/+EPA57R+dWu5yLv4vUYrsDTTQb4yGDNJyEnlrCwgSSKjP1Sj+6qxl+zT83k5QJd+7ImM@lists.infradead.org X-Gm-Message-State: AFuF++mER1RemVyp1xpREwvGdZjLjvEKjxP7vNI9C9Ls0mo4DMWv+Tn+ LwyXxYHJWtKt64vAcjluMUJcgRwelspoJCvA7QM1ZUHhzaEVi0M5xFIJ X-Gm-Gg: AYBFou20kp2I4IYHky8RG0byCqyDcG9suv1Bj8GJGwnhlE4LWq7B1oFlpCvBDvXoX36 qbESCb4vCovvuVo5JVD317frAEbYc898nrFyKxFUzUr07sh1N7GBLjR4bpOeqiXifY6oGtRtm9p L81F2pi4kVxPbnUtYsl3Qu16e5gozvvdNwek0XoPQ3PuD0gGxj/NboLggzt+PSTEvEwFl7jU6lA /Db5MYtQqzBKgax+SBLcIWlQX8lf9tnA/XnBceP9vkb92Y37FN/hIAca76Px2sIWS6qG3QEKd+c /N8YC0qTxFPcLvKjs4Nz1O2hQxq8y2sIxs40Diz9xlGjLrxlbbRS+OVgyExdNS8Vbil62HI8nv5 ffxC8lzYdf3kEOnq++wysPCgSFHhqw8LukE4hJM1PZ4HJsEXncq8bFSoOYb/siypuY84maD6P6d 7k7z7vt6lBFhm+gOJe4xpgbxWR7hPSTmEv+N4yPY8JEQrG2+QbLdEjqJcpqe0CNYUldd6HVbgSl jdj3n3xfwKp2fsC7mbm2cSmM5Y1QQ== X-Received: by 2002:a05:6512:2252:b0:5b7:55ba:1914 with SMTP id 2adb3069b0e04-5b8d8967ac3mr763907e87.28.1790162413121; Wed, 23 Sep 2026 04:20:13 -0700 (PDT) Received: from DESKTOP-7GRJKK0 ([188.226.104.175]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b8d8595cb6sm516505e87.82.2026.09.23.04.20.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Sep 2026 04:20:12 -0700 (PDT) From: Vladimir To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v3 2/2] arm64: dts: allwinner: h616: orangepi-zero2w: add SDIO WiFi/BT (AW859A) Date: Wed, 23 Sep 2026 16:20:08 +0500 Message-ID: <20260923112009.1062-2-anykey196@gmail.com> X-Mailer: git-send-email 2.55.0.windows.3 In-Reply-To: <20260923112009.1062-1-anykey196@gmail.com> References: <20260923112009.1062-1-anykey196@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260923_042015_651737_B882A3D1 X-CRM114-Status: GOOD ( 10.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Enable the SDIO bus (mmc1) and power the on-board AW859A (UWE5622) WiFi/BT combo through an mmc-pwrseq-simple that resets WL_REG_ON (PG18) and gates the RTC 32 kHz fanout clock (PG10), with the 3.3 V and 1.8 V supplies. The pwrseq clock must be named "ext_clock" (what mmc-pwrseq-simple requests) and its output pin must be muxed to the clock function, as done for the other H616/H618 boards. Tested on: OrangePi Zero 2W (Allwinner H618) with the out-of-tree uwe5622 driver. Signed-off-by: Vladimir --- .../allwinner/sun50i-h618-orangepi-zero2w.dts | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts index ff9b40352a5..39f580af15b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts @@ -189,3 +189,45 @@ &usbphy { usb1_vbus-supply = <®_vcc5v>; status = "okay"; }; + +/ { + reg_vcc33_wifi: vcc33-wifi { + /* Always-on 3.3V regulator for WiFi and BT */ + compatible = "regulator-fixed"; + regulator-name = "vcc33-wifi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <®_vcc5v>; + }; + + reg_vcc_wifi_io: vcc-wifi-io { + /* Always-on 1.8V regulator for WiFi and BT IO */ + compatible = "regulator-fixed"; + regulator-name = "vcc-wifi-io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + vin-supply = <®_vcc33_wifi>; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rtc CLK_OSC32K_FANOUT>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&x32clk_fanout_pin>; + reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */ + post-power-on-delay-ms = <200>; + }; +}; + +&mmc1 { + vmmc-supply = <®_vcc33_wifi>; + vqmmc-supply = <®_vcc_wifi_io>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + mmc-ddr-1_8v; + status = "okay"; +}; -- 2.55.0.windows.3