From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D5FB3537FD for ; Sun, 17 May 2026 23:41:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779061289; cv=none; b=S56f+0/MQXROkJlaIspJvpxrRlV0CKa4n8Cx8+vQXgdFK7QpUOvhmfo2hLVegeZtNR2nXj2oH8HN6LEfc9wvJbR5zSlBNDdbhVb44EiK0olBqDEAK9oB2dJGzhQLc0+MtjARUTQJYSzcDidLvr+Uod9g/P2Lr6eY6/xZa19+BIE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779061289; c=relaxed/simple; bh=e3BakOiIkbxUPegUUabz2iD6bSOHgMc97qZrJo9OOrM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dwXcbFF5R5jlFtmFtDNJVgSrbwtc3Q+ZuyY2LKqvLnC4NR43hq5MHzCuPDCpTMxwVSxJcl+LUEAHGzLlbQ6cFjacHzvy8y4YSIgCzRSwEBPuERYuzR2DLrwSwI2mletyBnoIIOs5SxXuR5s4fFZJy6g2py0xeLojb+HWQwlz7T4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=jQiqMZ3j; arc=none smtp.client-ip=209.85.221.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jQiqMZ3j" Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-45562c41ec7so822174f8f.1 for ; Sun, 17 May 2026 16:41:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779061287; x=1779666087; darn=vger.kernel.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; bh=fFby9i1jhlPu5HJbXvVneKL+o1hXPAgNpBdPwBqhzJU=; b=jQiqMZ3jbGLA+G83urXn3wnbEjBEEBJrdnn72ivgEdYBSuFoYOiaxCf0vpgWtpGJ7b XmuryYQrjmWIv4jg/ApswdhGYsTS6Mfrhcpv71lem4CEdKB1I7DzOLwvEIwBywdum+IU M+gYfOIQUChHXiOORnsgFkf3WFMpewBb8lC4CfW2zizm6xasX8YYI2J9qhR481pCik7/ 7een85C3QAJa4vHAx3Gwj3nA/JD//aDOwZuUFaa8RwCsNKAEWjFFoc5vu8DAYWx0GjIp b+K+0fGRep2NZw+/8xHGTaaM26imjPxPc/mpuDiPR7R5Y4BcEq8LsAejR5a67nxRX3Ls e03g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779061287; x=1779666087; 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; bh=fFby9i1jhlPu5HJbXvVneKL+o1hXPAgNpBdPwBqhzJU=; b=KmVbdbuCj137Ai2cLb5KvbN9pCA8v6lf/jLwthy8VORYjgoZjdGcWkU6jEmn32WhwG MNIQ2BcMXf5vpkqYUJV7Q3GcXYJLhfALgPwGWlyIY2gqEJz0Qh3MdFq3zufV8M4wnUJ7 2izt+aCF9uPgUydzUcj5Yy0/ZIoP6WGkMHntkUbfrbYSMpChof9wJMuJbcwpOjR6WX9e LskXuy4kOxFZOIZPSNDSyJYyjz1oQPblkCr8Op5ZEkKmPM0IxdyXeo3khjmgU1Kenyw0 uD0lnlb4GPTHsGyLZej+plK5GuK3SG8w6NpHRRldofDd5GP+dJyaBLbJzbwxMvYb7XyN j+pg== X-Forwarded-Encrypted: i=1; AFNElJ9cUA7YkZSnVk29kj5nSx0yXKqxTN6wcoOdkwZQkM/0R5lAOqkGs7ygzzUQqRLWApwwQgCS+f3UokckK9E=@vger.kernel.org X-Gm-Message-State: AOJu0Yx/qYRCAzbIwGVdrFQUkWkbYvUTWGKY3FeoDNQWxyD9wmgv16Hd +6/KOztdsOmxjcCZ7mpA0xwyr8vDqD4MbwNzjkeYjZfZx+1+8N9gywmi X-Gm-Gg: Acq92OFE2jcxsg7/fpc1jFrIOgtCbZ6a1z0CbVKKA2PjRkw6R56jPzRoR44EBN0xOkf zZa1lfjZ/JSfIMC30zmobAyE5vW+x4FhIUY+OnqN6xUudEwMnB23ae0d2TopnzLcgt6Qk9ybWGl RMWejGzYXL9+vfDdLVExbljDauQE7B8Pvx2yL7FHbMckMBDBYA1FmXPhqtEt4OCpsYUwsHI9VSG NslrJtvxWUalVm6VMAylAjG7QvzmhxtiInUdiX6I6xBNkJp6FnP2zG6vfae9CoqM+3uSYz/wxmZ wE1FwtiziPGeNz5I6LswhQIHd2nR+mBLmoKbuueBlOJgXO2WU1x3MhijqjYdjb+97gSOPs3qPbC yoPDP2CfRHoLRktGOnmFDh5X2jqNWr3cQRwP9LlqEkBlRl3KT/YYw7+vOkYJPpfI+6KwWGMESwp wIsLZ+DKZ4ikOKYFsrVOjlVumP0UVT0TcE7M9B3Z4wEHJ98HcoSFy+CZIdLTqMcuScusOQcsmo5 Fmyzmq347s= X-Received: by 2002:a05:6000:1b85:b0:45e:739b:2748 with SMTP id ffacd0b85a97d-45e739b2792mr5067481f8f.25.1779061286975; Sun, 17 May 2026 16:41:26 -0700 (PDT) Received: from localhost.localdomain (72.92.4.85.dynamic.cust.swisscom.net. [85.4.92.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45da15a562dsm32845129f8f.33.2026.05.17.16.41.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2026 16:41:25 -0700 (PDT) From: Alexander Sverdlin To: linux-sunxi@lists.linux.dev Cc: Alexander Sverdlin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/5] arm64: dts: allwinner: a100: Add LRADC node Date: Mon, 18 May 2026 01:41:29 +0200 Message-ID: <20260517234134.2737320-4-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260517234134.2737320-1-alexander.sverdlin@gmail.com> References: <20260517234134.2737320-1-alexander.sverdlin@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit A100/A133 SoCs feature a Low Rate ADC (LRADC) for Key application. Specs: - Power supply voltage: 1.8 V - Reference voltage: 1.35 V - Interrupt support - Support Hold Key and General Key - Support normal, continue and single work mode - 6-bits resolution, sample rate up to 2 kHz - Voltage input range between 0 and 1.35 V Signed-off-by: Alexander Sverdlin --- arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi index b3fb1e0ee796..2bba13c5d25c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi @@ -466,6 +466,15 @@ ths: thermal-sensor@5070400 { #thermal-sensor-cells = <1>; }; + lradc: lradc@5070800 { + compatible = "allwinner,sun50i-r329-lradc"; + reg = <0x05070800 0x400>; + interrupts = ; + clocks = <&ccu CLK_BUS_LRADC>; + resets = <&ccu RST_BUS_LRADC>; + status = "disabled"; + }; + usb_otg: usb@5100000 { compatible = "allwinner,sun50i-a100-musb", "allwinner,sun8i-a33-musb"; -- 2.54.0