From patchwork Mon Feb 3 14:49:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xukai Wang X-Patchwork-Id: 13957686 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 59DC7C02192 for ; Mon, 3 Feb 2025 14:58:29 +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:Cc:To:MIME-Version:Message-Id:Date: Subject:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=iXX2hxDIrrPOuC6LtGxfEcXQzF66/KfPtfx6FpjctO0=; b=wIeUvmknB+h6cp 2QUA3+ydnWBIq2gtYDiIOndUT12DtRjsgRHeMToKC1vZQWzbLOMi+rGLGeoP0X+CkzuunGwN2cSmZ kf1e8K+xcR2eQWrsI+h2yTqv1FMcVXqpDQ0I4izF7u4aj81JGZ26SFmdHH6e92urTk5xa9TXviwUv /ucWPZ3QcARTSQWjwEKaRJTQIhClKTqhccRoagv2oeLRIxZh2fo5I5dnu/AAXYeJRoA0sCTdG7km6 9RDqzdMamPk/uN1DAP7nDPyiEbftpOO9rTTmwvf1vauACcZjY2gDeQGk2sVKoUzTk5J/7nRlDtJsF 9hWsBYkw8d05hrosvGsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1texu1-0000000FmSB-3NJQ; Mon, 03 Feb 2025 14:58:21 +0000 Received: from sender4-pp-o94.zoho.com ([136.143.188.94]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1texp6-0000000FlR5-3X9p for linux-riscv@lists.infradead.org; Mon, 03 Feb 2025 14:53:18 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1738594393; cv=none; d=zohomail.com; s=zohoarc; b=LOqLGkygm7V2gIYETMg6LFnKgtXNMxmvaoCx9w/yCBa1An44em7600Q3Dc7lR2XQRpeWf3FK3nJ8TPXuc/LtogtqeOErh5wIQ3zpystjSjf+t2BZOo5d/UR20qN0rBJww4nKgrdFC1ccaBAXdnv96zjBhusf17OuFRIyGxP50Hw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1738594393; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=9FBpXPNQ/O7C3kvwwBaoJusx+yF7wtAqh45WHVLBK9E=; b=VX80JuHjRfxYFcEaTLsbh87fS8nIZEFqixWlCtDBTGRYDI4qPwyJDKpGJ2K7KPzo0kqdnSo/i3dNNq9dknfSNqJDNWdwuzGwAOr20kwuHXn05hgPJxqYi+NDi6R0OryB+4TndI8q9jv0VDprN3FlA5sllJPKGJTQ1Stup19DAIM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=zohomail.com; spf=pass smtp.mailfrom=kingxukai@zohomail.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1738594393; s=zm2022; d=zohomail.com; i=kingxukai@zohomail.com; h=From:From:Subject:Subject:Date:Date:Message-Id:Message-Id:MIME-Version:Content-Type:Content-Transfer-Encoding:To:To:Cc:Cc:Feedback-ID:Reply-To; bh=9FBpXPNQ/O7C3kvwwBaoJusx+yF7wtAqh45WHVLBK9E=; b=IBeKPXaxZpHA/VIu41bW1W1wr5b79pO8iTa7HCjxq3yMh8u9Pm8Bpm7lg7W82a5s lTV1WIYb14UoIxX8pMXrzD7pckerclMNkwTQUoPRuADKQFKstdcmJ2zfoI9eM9+9cEt 4DQi5lmVkqcmEqSAY73mE8eMff2Igf++4nRxSWhw= Received: by mx.zohomail.com with SMTPS id 1738594389391931.2624604192613; Mon, 3 Feb 2025 06:53:09 -0800 (PST) From: Xukai Wang Subject: [PATCH RESEND v3 0/3] riscv: canaan: Add support for K230-Canmv clock Date: Mon, 03 Feb 2025 22:49:54 +0800 Message-Id: <20250203-b4-k230-clk-v3-0-362c79124572@zohomail.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAJLXoGcC/23Pu07DMBQG4FeJPGNkH9tx0omBrgwwIgb7HJtYv aQkIQKqvjtOKFID9eSLvt//ObI+dCn0bFUcWRfG1Kd2nw/qpmDYuP1r4InymYEALUGU3Gu+ASU 4bje8BhOVioFKBJbFoQsxfcxpz+xx/bR+uGcvP/ddeHvP4cP58eAGbHL0qqBATqG2EEVeMZIWS EQWY0nKmwBkyVnCKd+7PnBsd7s0rArrjLTeU1SEVe3ABWOEyHGlDRWoWEVAVcYwN2hSP7Td5zz mqOYK54nsYqJR8bzx0tZGVlWw9u6rbdqdS9vb/O/UITMjJMB/5mO0xjisMeKSTQ1GffGr1EuuM 5coanSlV7pyV7i84FAvucwcQLpa5tFFoCscfnkuL6olh4lbr4QDdAb+8tPp9A0vAdH6JwIAAA= = X-Change-ID: 20241206-b4-k230-clk-925f33fed6c2 To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Xukai Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Troy Mitchell , Krzysztof Kozlowski X-Mailer: b4 0.14.2 Feedback-ID: rr08011227eacedceba60c4476cc4e07bd000017c7dfb419cf004296e5ba00ad2accf505e42645bb0986f39f:zu0801122737ed594d3df406b351e29cc20000b074cadc34b5eab45684974784152d0d14e3d1f9501fea7ad4:rf0801122dc4b18f66a3e2640540f745880000b75a1bc68ba714d550431b5842fecb09d3a409da7c48875c423cc6863ed0a3:ZohoMail X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250203_065316_953655_80E83482 X-CRM114-Status: UNSURE ( 7.78 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org This patch series adds clock controller support for the Canaan Kendryte K230 SoC. The K230 SoC includes an external 24MHz OSC and 4 internal PLLs, with the controller managing these sources and their derived clocks. The clock tree and hardware-specific definition can be found in the vendor's DTS [1], and this series is based on the K230 initial series [2]. Link: https://github.com/kendryte/k230_sdk/blob/main/src/little/linux/arch/riscv/boot/dts/kendryte/clock_provider.dtsi [1] Link: https://lore.kernel.org/linux-clk/tencent_F76EB8D731C521C18D5D7C4F8229DAA58E08@qq.com/ [2] Co-developed-by: Troy Mitchell Signed-off-by: Troy Mitchell Signed-off-by: Xukai Wang --- Changes in v3: - Reorder the defination and declaration in drivers code. - Reorder the properties in dts node. - Replace global variable `k230_sysclk` with dynamic memory allocation. - Rename the macro K230_NUM_CLKS to K230_CLK_NUM. - Use dev_err_probe for error handling. - Remove unused includes. - Link to v2: https://lore.kernel.org/r/20250108-b4-k230-clk-v2-0-27b30a2ca52d@zohomail.com Changes in v2: - Add items and description. - Rename k230-clk.h to canaan,k230-clk.h - Link to v1: https://lore.kernel.org/r/20241229-b4-k230-clk-v1-0-221a917e80ed@zohomail.com --- Xukai Wang (3): dt-bindings: clock: Add bindings for Canaan K230 clock controller clk: canaan: Add clock driver for Canaan K230 riscv: dts: canaan: Add clock initial support for K230 .../devicetree/bindings/clock/canaan,k230-clk.yaml | 43 + arch/riscv/boot/dts/canaan/k230.dtsi | 32 + drivers/clk/Kconfig | 6 + drivers/clk/Makefile | 1 + drivers/clk/clk-k230.c | 1372 ++++++++++++++++++++ include/dt-bindings/clock/canaan,k230-clk.h | 49 + 6 files changed, 1503 insertions(+) --- base-commit: 7a517bbdf3dc89a2ae5500ded67e823f8f2c36fe change-id: 20241206-b4-k230-clk-925f33fed6c2 prerequisite-patch-id: deda3c472f0000ffd40cddd7cf6d3b5e2d7da7dc Best regards,