From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yx1-f49.google.com (mail-yx1-f49.google.com [74.125.224.49]) (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 EA43939890A for ; Thu, 2 Jul 2026 21:48:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.224.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783028887; cv=none; b=CFCg/8ygI+JVZsD9XY0fdff0iDMfEImIWUAR8FcQ2cPox3kc1+T7AEiqzAdYz3r7uSzWEERB0ZLlcEfLGHlRfmxpSNI7yZnP7CbAiEB2r3oa14BAJCpcFL/YgDyLWbKONjNCxoPTzIZfVbuRSBp33culEeowIJrSAWWJFcmZJYE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783028887; c=relaxed/simple; bh=GwobjMKNuoBExZjl/NvFuogoEu7HMJewkr2hte/pKZQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D7c97mEH1Tu+NVEwwc7Sw8AB6A/fG0iVxsO/I35x9lCyJPoVBsRZ8puO3xjcMtSDQ83J9Vf6pF1AC1wDssoD7R8/+8uRpndnchB/og1ir3pDYriwtulUrtd5cENsgJX4BPj+vAbwf/5128rqYLy8Gb6lIDdiHuDoeud0potlzDk= 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=Vf2poGAI; arc=none smtp.client-ip=74.125.224.49 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="Vf2poGAI" Received: by mail-yx1-f49.google.com with SMTP id 956f58d0204a3-664cdeab266so3280208d50.3 for ; Thu, 02 Jul 2026 14:48:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783028885; x=1783633685; 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=/TChm7zMrIm1e2zF/qvsCr3qRkxhMbyISPQm5ZZUS90=; b=Vf2poGAIw3Yj4Xss9kvSpcplf48Dx2vjBqueudr6fwWhVMJO/cJMdzyXtDTVhizHL0 qXKUAbNu6stfUCfN0/sNNiZ2bTcqvCH14bdELHd842e0zpFqpRTj68ql82QnQQ3UXifH 7+5IcJXbef0C/nAsLv0Q9leTxMyuUtBQ4f2FlZNNQKqAfOwPs3KlpHQ5HZNZ5+XVYMXY lKMiwjBQxBcXkT8aQLFeb9yybnOBcsgmnPplKgAjEwIs1o+EKDP/ASc+ONSm5Ijuqcjp 2kGUEARqw0H4kBNd7yJww4//vLDztUZyh0Dt/PsDqB7P/ygZ9e9WDf+tKmN/D8mUehJv 0I/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783028885; x=1783633685; 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=/TChm7zMrIm1e2zF/qvsCr3qRkxhMbyISPQm5ZZUS90=; b=BG7WfCkwGm8WgZoxCj4q6aKWeRXsVdnMS+zISad7vIQX+84fPHOgbDdh4odbFTWgCG fCokW755b7qNf9DeXeMkgKmdEVaQ27zBDqo8Pbyur/xKui7p1YSRsaye9yfyyHaZ+wTC N34t0k5imwCmRetBPCKP9K2TOG97IK4xnxux4Nop+iS9mL8I6pC/bUhE7m2sAOx65xJt KarLeCet63vSrKpgFgT5pBLHRaIMz4s1MktnWmuUfJDTqG0GB2tbC/ov63QQIn2nu9Ko lynMAbPUsm6qML72iJIgPFdsQMiFbdw/vaKsln0eKNTbL9Exx1h9Uz6f0Bw23Rn+MpOX fyBQ== X-Forwarded-Encrypted: i=1; AHgh+RpTBu6bYkqexQlgp3BHuRRD1Wl158GWZ9TcglW8267yzr2/bJO3MUmujbEzVRUlNL6slZrkCtBgC0pI@vger.kernel.org X-Gm-Message-State: AOJu0YxhuTVt++ht2HDMB2shSF/wWrCH2+m8V0BngR9g3jjgncZCfkQ0 4sC/pUyPEW9Wk5+IpcmHyND+ePkxhXAgqLJmbcHj9JGsF0VGekfVUFNV X-Gm-Gg: AfdE7cmdG5kR0V8VfDOoSMEmaNXRZXUr6EUcCNdQepIxHKhP5eg/ObbnB5G8NzDFuiR 2UPL/j9DtaQW7WCsW9JEsM0KiNlPelQKIZLl95TXyWzLhIaHge6hi6aOY3rDl3wFJATan9JHsgq Jl/nXyvGdLo6pPJUNXeEPtIVRVsjBWvrMYXUqbRLzxSRV/Cb3Z9BLT84JnuotTWGvBruIyqjF8/ 8yYtQ1lMlF+gVJ2GFmU6F2d4U6e70pK+/rI/yzUDWCHwKuqC9eCAHFhVY73TR8S1NsTcNtSc5br CFeDGOE394NZd7v30IPpEaxNV26o+P8rPZTdapn53r5E5y/N2axQhPcX2rcGoG16cZ5mRMNVOhI WAhbs457GVcqhbM5nH5HsUDjBr4/uzGLnpoGus56e5TAw7QusRs8E0g3N5osEI825fwkc+bAAzQ TCqSHJto2zHw8H/0eOhEJjY67ivTRPzeEFmxbgqFZNpwMDbtc= X-Received: by 2002:a53:ac96:0:b0:665:a0c:654a with SMTP id 956f58d0204a3-66521a0c7cdmr9753722d50.27.1783028884812; Thu, 02 Jul 2026 14:48:04 -0700 (PDT) Received: from zenbox ([2600:1700:18fb:6011:169a:36bf:d0a4:1d7c]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-66624021a75sm1631772d50.11.2026.07.02.14.48.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 14:48:04 -0700 (PDT) From: Justin Suess To: Sean Young , Mauro Carvalho Chehab , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Ripard Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Sashiko , Justin Suess Subject: [PATCH 3/4] arm64: dts: allwinner: a523: add IR receiver node Date: Thu, 2 Jul 2026 17:47:49 -0400 Message-ID: <20260702214750.3428694-4-utilityemal77@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260702214750.3428694-1-utilityemal77@gmail.com> References: <20260702214750.3428694-1-utilityemal77@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The A523 has a CIR receiver in the RTC power domain, clocked from the R-CCU, with its RX signal available on PL11. Clock the module directly from the 24 MHz host oscillator; the driver selects a /256 sample divider on this SoC, giving a sample period close to the legacy 8 MHz / 64 configuration of older SoCs. Keep the node disabled by default; boards with an IR receiver can enable it. Signed-off-by: Justin Suess --- .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index ca6a16807049..5e46c4b1ee61 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -927,6 +927,25 @@ r_i2c_pins: r-i2c-pins { allwinner,pinmux = <2>; function = "r_i2c0"; }; + + r_ir_rx_pin: r-ir-rx-pin { + pins = "PL11"; + allwinner,pinmux = <2>; + function = "s_cir"; + }; + }; + + r_ir: ir@7040000 { + compatible = "allwinner,sun55i-a523-ir"; + reg = <0x07040000 0x400>; + interrupts = ; + clocks = <&r_ccu CLK_BUS_R_IR_RX>, <&r_ccu CLK_R_IR_RX>; + clock-names = "apb", "ir"; + clock-frequency = <24000000>; + resets = <&r_ccu RST_BUS_R_IR_RX>; + pinctrl-names = "default"; + pinctrl-0 = <&r_ir_rx_pin>; + status = "disabled"; }; pck600: power-controller@7060000 { -- 2.54.0