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 9C7E2C369A1 for ; Sat, 12 Apr 2025 07:45:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oVJSzYvgQjLvfeqwY6SWky7pk9OMOryFRJ+1FUxUTEo=; b=li1mlhiF0B1sLL SDSuWdOcypBl/LlToJyjK1NF/RmJ/0rn5FTjImp96JUBvaCUXzIkVfiiXlSdV0O9vXs9ekpczIq4c sEmB7kyK/CMvG1uXG4lIWguLU7hJldg2uQaFb0tdWjiQyRF4feWhsHkA8oS6TCoGHWEkd04M+kcpZ eB8AxZdQ0a29n6yULYBgS37uvdpguXf4/NvvUdCTpY3a23ghCKfXCg1MlcRu7Vkz/xrsoiy3qU2Jh zQtY08bgk/7KLHzI/PWTfc2W3k7r/s6tgys3vGlpJia4DjJ6uqQ7LgxdHP/Zf6z7VfLYW6D2vm0R1 w3qDAkrm5ieGUKvoyhKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3VYQ-0000000FbUz-2Tlw; Sat, 12 Apr 2025 07:45:30 +0000 Received: from bayard.4d2.org ([155.254.16.17]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u3VYN-0000000FbSs-2qar for linux-riscv@lists.infradead.org; Sat, 12 Apr 2025 07:45:29 +0000 Received: from bayard.4d2.org (bayard.4d2.org [127.0.0.1]) by bayard.4d2.org (Postfix) with ESMTP id CC29D12FB435; Sat, 12 Apr 2025 00:45:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=4d2.org; s=mail; t=1744443926; bh=UUekQ+hmbRafXezwQfvGqgkW4SxSALiwI+khIEoSHBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UBuBJv/Y7zQB6ME7Kyk3ApFqLiaN0e3fGwYFx1a26/4GrylSIs8xp6FFuIERB4wqR 316pXYNKT6tyZsCOm+FpGQUUWDz3ynIqbB53C5ls9wxO+qQEQZ24Yt+rCtaT7E+P05 3DJCn1lhzQpuXePwuBLK0w4lMsPH1rIaeu/J5fNcdC3s7vNajpyYqpu3EXit+7QUWZ jVM5nFQpDpB3ux+lgCEviOCjs/kmFk9SER2aFVv1Bb1wsJQi3JAH0WTDLt2Bh6nvVZ KNPDb8tDP5+BiU2AhXs1Zjhhr72OOBlyL8vispJnA3XRadkiL5X3XVa/1+XxSlmiAe J7hghSNcN6+XA== X-Virus-Scanned: amavisd-new at 4d2.org Authentication-Results: bayard.4d2.org (amavisd-new); dkim=pass (2048-bit key) header.d=4d2.org Received: from bayard.4d2.org ([127.0.0.1]) by bayard.4d2.org (bayard.4d2.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hOov7k0QC9bK; Sat, 12 Apr 2025 00:45:25 -0700 (PDT) Received: from localhost.localdomain (unknown [183.217.81.239]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) (Authenticated sender: heylenay@4d2.org) by bayard.4d2.org (Postfix) with ESMTPSA id 1C1A512FB432; Sat, 12 Apr 2025 00:45:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=4d2.org; s=mail; t=1744443925; bh=UUekQ+hmbRafXezwQfvGqgkW4SxSALiwI+khIEoSHBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tLAMbZZsnAbIaxY+pqyiJCLhbjcy7xNmvv8mO1ykfbT6f4tT234X1uZ9sjAW3Gx9n B09aP3Haljoj0+Xnd4nxHcBXGNtTnq8/HJJSd/hyr6Evk2vieFilkLRoT2s5N+BxOz m8cAi1bc4tLgiNDlLlwaFIs2syPolyXYYdaCgJ9on85PsyzwFMFuEdxN3mU7mBjQOX qjNAfJmr6CPuTeumfNoRfG9b7CkHJMYbYTqO1NC/67pn7zOY8Zo8VNMkYx2qGzpUOx p2zo7DXFXkqpijYdu1H+sbRiID8EWsuBJ7rIhn+J/UtyvcrQZP5AupaAGeIWUw1SkU 9sTr1MtigVcbw== From: Haylen Chu To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Haylen Chu , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-riscv@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, Inochi Amaoto , Chen Wang , Jisheng Zhang , Meng Zhang , Haylen Chu , Alex Elder Subject: [PATCH v7 5/6] riscv: dts: spacemit: Add clock tree for SpacemiT K1 Date: Sat, 12 Apr 2025 07:44:23 +0000 Message-ID: <20250412074423.38517-7-heylenay@4d2.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250412074423.38517-2-heylenay@4d2.org> References: <20250412074423.38517-2-heylenay@4d2.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250412_004527_754909_0C718CBA X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Describe the PLL and system controllers that're capable of generating clock signals in the devicetree. Signed-off-by: Haylen Chu Reviewed-by: Alex Elder --- arch/riscv/boot/dts/spacemit/k1.dtsi | 75 ++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index c670ebf8fa12..584f0dbc60f5 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -3,6 +3,8 @@ * Copyright (C) 2024 Yangyu Chen */ +#include + /dts-v1/; / { #address-cells = <2>; @@ -306,6 +308,36 @@ cluster1_l2_cache: l2-cache1 { }; }; + clocks { + vctcxo_1m: clock-1m { + compatible = "fixed-clock"; + clock-frequency = <1000000>; + clock-output-names = "vctcxo_1m"; + #clock-cells = <0>; + }; + + vctcxo_24m: clock-24m { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "vctcxo_24m"; + #clock-cells = <0>; + }; + + vctcxo_3m: clock-3m { + compatible = "fixed-clock"; + clock-frequency = <3000000>; + clock-output-names = "vctcxo_3m"; + #clock-cells = <0>; + }; + + osc_32k: clock-32k { + compatible = "fixed-clock"; + clock-frequency = <32000>; + clock-output-names = "osc_32k"; + #clock-cells = <0>; + }; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -314,6 +346,17 @@ soc { dma-noncoherent; ranges; + syscon_apbc: system-control@d4015000 { + compatible = "spacemit,k1-syscon-apbc"; + reg = <0x0 0xd4015000 0x0 0x1000>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + uart0: serial@d4017000 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xd4017000 0x0 0x100>; @@ -409,6 +452,38 @@ pinctrl: pinctrl@d401e000 { reg = <0x0 0xd401e000 0x0 0x400>; }; + syscon_mpmu: system-controller@d4050000 { + compatible = "spacemit,k1-syscon-mpmu"; + reg = <0x0 0xd4050000 0x0 0x209c>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #power-domain-cells = <1>; + #reset-cells = <1>; + }; + + pll: system-control@d4090000 { + compatible = "spacemit,k1-pll"; + reg = <0x0 0xd4090000 0x0 0x1000>; + clocks = <&vctcxo_24m>; + spacemit,mpmu = <&syscon_mpmu>; + #clock-cells = <1>; + }; + + syscon_apmu: system-control@d4282800 { + compatible = "spacemit,k1-syscon-apmu"; + reg = <0x0 0xd4282800 0x0 0x400>; + clocks = <&osc_32k>, <&vctcxo_1m>, <&vctcxo_3m>, + <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", + "vctcxo_24m"; + #clock-cells = <1>; + #power-domain-cells = <1>; + #reset-cells = <1>; + }; + plic: interrupt-controller@e0000000 { compatible = "spacemit,k1-plic", "sifive,plic-1.0.0"; reg = <0x0 0xe0000000 0x0 0x4000000>; -- 2.49.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv