From nobody Mon Feb 9 05:29:50 2026 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (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 2762018A93F; Fri, 26 Dec 2025 06:56:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766732168; cv=none; b=QcLKUXmgfLK4qwcgr9eqmQWIBRPsvqdCQS3PpEeg04spaa50NXcOHTRxEbiJzEJ2h0N2qegmEssOoH1u02v7OxFRvB+a6SzBucf0i9QdVJpNt0ZqiNOByCtBBlW+bWf06aDtuMJ2JaJk7omfFORNyLfC6432K6FyFaFZrAMBa6w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766732168; c=relaxed/simple; bh=iXQGtbst7HSGFd1x1UD6Mbf7sKGICkcsk8p9F0XKLng=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=na/di4nfu7pAIIFtmQvIJtZgjNGeLr33g0elifiqZDAn/VZ5PqJyccUl2jyhawRqDdj32aHvfwNjsNvlKZK7k1l8VZ1rzAuAaxMOXyJOxUUfalScDKyt0a1f2S6PRDNcxsCTSxa7zA6I/3hP5qUhKtGVqFFrQEzbjdOwWPBAYMU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.18.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id D8572340FF7; Fri, 26 Dec 2025 06:56:02 +0000 (UTC) From: Yixun Lan Date: Fri, 26 Dec 2025 14:55:25 +0800 Subject: [PATCH v2 1/3] clk: spacemit: prepare common ccu header Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251226-06-k1-clk-common-v2-1-28b59418b4df@gentoo.org> References: <20251226-06-k1-clk-common-v2-0-28b59418b4df@gentoo.org> In-Reply-To: <20251226-06-k1-clk-common-v2-0-28b59418b4df@gentoo.org> To: Stephen Boyd , Michael Turquette , Philipp Zabel Cc: Alex Elder , Guodong Xu , Inochi Amaoto , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Yixun Lan X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2046; i=dlan@gentoo.org; h=from:subject:message-id; bh=iXQGtbst7HSGFd1x1UD6Mbf7sKGICkcsk8p9F0XKLng=; b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBpTjFziZV4+t/TQxLXrsx21nn+sdYgMIlQeSkao gvLVlBgV2yJAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCaU4xcxsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMSwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5 maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU QACgkQMarqR1lNu+1W1w/+Ix0WncaPZ9YxSaKtIAT6dj3lQhiufqEHDPrn81n7dyZLsxpTMuvk0 mc6ejQBhET4qcEoiGDkKJgcpg7PZjj5coggaHZS+38hXBbUi7GC45Hlx4PToVDMyYdXS8W5JMJ4 Z5fZ4D6I60al0g1yjIgbUOZ0oZGszTzcz65kRa+/y+dGWl0+2Wq5h4juZZv58mM51Q9s0V9TRr8 sFqICxGOVilIHukp+mprDgq0Zb4VEnJqSOX/fDBFp+rA/cs5ZmPTiDs/IiHP9qHcQX4NXhuydZi z8eHkbbAE4U8zxB6zxchE1pjg5UpugMWlBZOLy7dYNA/jezZ1allwy+ecdfYYS7zr1PKDX1+5LT BW1znyE1Gs3qOMZQx07FWqI9U9gPVMZMSmkzS+mPEm25Mx2M/oVsPwaY4eqJxGPhSQ2Idbo4IfM hlUzY/0HMHHMSH4VqqkwGNuuzOSrQQab465ka8PjuH7uO60OM+aFymmApllLHT0qe41A1QqRlyc DG1OZgtJPIiMlfxsMBrO1Jv5Wk0vOsn+0jv8ZilPUNAzMqXmFaTsI7lfskYRl+oK6GYk7fGqJ13 0Vd9grmpic5svjY1+b98DVjvdL7IqcPwKhdvqbkojb2PmCoIw9Y2dqokMqpjIb7W9e3q8aFnjr2 L+GmXHkgADCjekzSdvhxYmCY/PRBU4= X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 In order to prepare adding clock driver for new SoC, extract common ccu header file, so it can be shared by all drivers. Also introduce a reset name macro, so it can be both used in clock and reset subsystem, explicitly to make them match each other. Signed-off-by: Yixun Lan --- include/soc/spacemit/ccu.h | 21 +++++++++++++++++++++ include/soc/spacemit/k1-syscon.h | 13 +++---------- 2 files changed, 24 insertions(+), 10 deletions(-) diff --git a/include/soc/spacemit/ccu.h b/include/soc/spacemit/ccu.h new file mode 100644 index 000000000000..84dcdecccc05 --- /dev/null +++ b/include/soc/spacemit/ccu.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_SPACEMIT_CCU_H__ +#define __SOC_SPACEMIT_CCU_H__ + +#include +#include + +/* Auxiliary device used to represent a CCU reset controller */ +struct spacemit_ccu_adev { + struct auxiliary_device adev; + struct regmap *regmap; +}; + +static inline struct spacemit_ccu_adev * +to_spacemit_ccu_adev(struct auxiliary_device *adev) +{ + return container_of(adev, struct spacemit_ccu_adev, adev); +} + +#endif /* __SOC_SPACEMIT_CCU_H__ */ diff --git a/include/soc/spacemit/k1-syscon.h b/include/soc/spacemit/k1-sys= con.h index 354751562c55..13efa7a30853 100644 --- a/include/soc/spacemit/k1-syscon.h +++ b/include/soc/spacemit/k1-syscon.h @@ -5,17 +5,10 @@ #ifndef __SOC_K1_SYSCON_H__ #define __SOC_K1_SYSCON_H__ =20 -/* Auxiliary device used to represent a CCU reset controller */ -struct spacemit_ccu_adev { - struct auxiliary_device adev; - struct regmap *regmap; -}; +#include "ccu.h" =20 -static inline struct spacemit_ccu_adev * -to_spacemit_ccu_adev(struct auxiliary_device *adev) -{ - return container_of(adev, struct spacemit_ccu_adev, adev); -} +/* Reset name macro, should match in clock and reset */ +#define _K_RST(_unit) "k1-" #_unit "-reset" =20 /* APBS register offset */ #define APBS_PLL1_SWCR1 0x100 --=20 2.52.0