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 E0F6ECA0FFF for ; Sat, 30 Aug 2025 17:39:30 +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=86JnbPZHN24W53Nvfx/LI3LWEGRRd2dsK7mmPDNbAFM=; b=4X28eyJaFrSBM7Baxluko2QEvi cibjakaT7lz0q34K1o2INB0xu/MMv0DWIxPCfLLiTK1fDrcFyJWLA+zKr3G/fvE0vTU2Hg3gff03O IDWogpsDW5ejYXEOS7giRYcJpZb3O1HbU9sbjMdgAqX5wkIJubA07Bb5uaFeCEK+dB+4AFSiQ2+OL 6nnMJ1I/mZ+wMnGv1ZHgRfRukbUdlmz8gbTr9sDrp2O8fYHz1+K0adOaBZTH/+lkVTb2p6Tt+XC+J VROr1d0snRiQ6GRVE8o2gfR7MrD4hno1QUxL62vIGSAVDmoAaNUUTzlKK6AlPYMCZhICWgC8Upg7v n28UCyJQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1usPXw-00000008FVo-1feW; Sat, 30 Aug 2025 17:39:24 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1usP4s-00000008CVZ-17gm for linux-arm-kernel@lists.infradead.org; Sat, 30 Aug 2025 17:09:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 07F2E448C7; Sat, 30 Aug 2025 17:09:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C0542C4CEFB; Sat, 30 Aug 2025 17:09:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756573761; bh=3EElTfctldD5Dqcdckanf0DB/BbI9/XMswzxMb6oj8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J5HIgdZo7fUrIavRXEx4kKLTdmW8vPp6jyDArGG2ys1mr6zR78jA9pttUs+fqdaSD T8EgKByOc1RUn7/IfHXBh7IR9rkIBeYVgNNQbJowLQFksA5CJ1VM1X4bO1bGvFvLeY 8HEMDLX3TxdrTK/jnBhf5UgSTdrVP1yyFIZvHFY4ak99ScG9sHbTs81PjFfRbGTRQg BsjjVMwBC8Cw2vQBGC1Bna0kXP/qQv3GlW00U/PIb5g6JoVcr6IgwFu5/xz/zfonGx WV/iFawQZNHaBEHI6k6PvKmS+fzgBihWb+i5uXOOqjEDtbXXKHNDFPl3xKBexwJpwF eixc+hikrSxyw== Received: by wens.tw (Postfix, from userid 1000) id 72A7E5FEDF; Sun, 31 Aug 2025 01:09:17 +0800 (CST) From: Chen-Yu Tsai To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Andre Przywara , linux-sunxi@lists.linux.dev, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/8] arm64: dts: allwinner: a523: Add MCU PRCM CCU node Date: Sun, 31 Aug 2025 01:09:00 +0800 Message-Id: <20250830170901.1996227-8-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250830170901.1996227-1-wens@kernel.org> References: <20250830170901.1996227-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250830_100922_347263_509D700E X-CRM114-Status: GOOD ( 11.48 ) 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 From: Chen-Yu Tsai Add a device node for the third supported clock controller found in the A523 / T527 SoCs. This controller has clocks and resets for the RISC-V MCU, and others peripherals possibly meant to operate in low power mode driven by the MCU, such as audio interfaces, an audio DSP, and the NPU. Signed-off-by: Chen-Yu Tsai --- .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index 79bd9ce08c7c..b6e82d53af54 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -4,8 +4,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -825,6 +827,29 @@ rtc: rtc@7090000 { clock-names = "bus", "hosc", "ahb"; #clock-cells = <1>; }; + + mcu_ccu: clock-controller@7102000 { + compatible = "allwinner,sun55i-a523-mcu-ccu"; + reg = <0x7102000 0x164>; + clocks = <&osc24M>, + <&rtc CLK_OSC32K>, + <&rtc CLK_IOSC>, + <&ccu CLK_PLL_AUDIO0_4X>, + <&ccu CLK_PLL_PERIPH0_300M>, + <&ccu CLK_DSP>, + <&r_ccu CLK_R_AHB>, + <&ccu CLK_MBUS>; + clock-names = "hosc", + "losc", + "iosc", + "pll-audio0-4x", + "pll-periph0-300m", + "dsp", + "r-ahb", + "mbus"; + #clock-cells = <1>; + #reset-cells = <1>; + }; }; thermal-zones { -- 2.39.5