From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f46.google.com (mail-io1-f46.google.com [209.85.166.46]) (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 0E100207DEF for ; Tue, 13 May 2025 21:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747173238; cv=none; b=dcBi6EYIsJLizn7Et52EC2S7Y1cOMvM2RI9KtSLLaauqNJiAv6SviH5Unz2SjZqx8G7CHi8FDn2rqCHWy6Uwhq9fgBvyV3IWDhyMbZWnMxDSM+sr+0eqvU2/6Dvp/4zS2vSQT376eqCt3cPL9j9Y33AEhkoYujUHf4K+BvV+2N0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747173238; c=relaxed/simple; bh=xdzDwczN4n97NqtrDQa5z0IlAhOrsZ/pz/wXFFvPRjw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fwBbhWSCgz8sfIE/SwtrHhAabIYCDihDBsAcSZfGhXsoFK7Yk/1ZZF8E5ug92/DuLpXmX7hpxJhvrqthAuaeZTAP1o9I/ZKCyzjsphddU7PepqBYA0nEgr/y+8yDLyii0JbJq8pUlZVJR+Y4wUzl9ToSC7RsiZCjMKofTVfOjzk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=Tvlao9d7; arc=none smtp.client-ip=209.85.166.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="Tvlao9d7" Received: by mail-io1-f46.google.com with SMTP id ca18e2360f4ac-8616987c261so197527839f.3 for ; Tue, 13 May 2025 14:53:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1747173235; x=1747778035; 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=MVooGR26bxqbC5iLeacMbQ0G9vLAHRMKZeClAxN+yvg=; b=Tvlao9d72prqsHamRCxi3eQhmHzCZSFpAVh3CIa2QS1L9W0WkaiFep9AOvIkvB2cWM AWkrGSihHQWREXnXTUVd/SfZBVUawXs+Veq/posY9biajhkl8MuxFnnNFwlty+T4iGWX JXJKcLnu0L3ROm+FfKLpm+xRjDYI621Mk7UYCrCHB7tn6GZBYwbF7701ORRvD5wbqp3u zwqJxRdz8bQhpzwMpSWnOA0lmAZn5RJr6cOH5hIs21/wqCmxeC0Mc6FgHZ2/kTN+3EtV KpR2Kpkjz51PaJmFxefYYrt7tCu72PLAzAoHOlnaSzfU1GWoAnZ4LM0hWv1GinN0k2XX nmGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747173235; x=1747778035; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MVooGR26bxqbC5iLeacMbQ0G9vLAHRMKZeClAxN+yvg=; b=XLq/p7r/m2WyuFRc3nqSwjbHhwH6TNXUBKkP3dv09U50IgqnDVrdGPG4xffpke2pLN 3/etZmG2wqqQvsrnyVjuIbVevf0q71FtJk7s5zAGXCTv8B6fl0cDvTbFfG7zqoyXfw70 /GccnHYMbUbTfnacr/NprB3vr30h2ygLQV2/6CnciYttx7f8ePjci+NQG4L4+5x67cGA 7nZcq6pnh8vQffqRpMzHbouAIBEsy/BdU9dzu1goIQc7T8XjjQYgikcY8z6pEytl7RLF Gcd9wTNVOUzN2u3NFwbzABD9uadNVtTqFrXVN+MFqpaDhrKAq6j/C53VmHpLru8E8ebG 7yZg== X-Forwarded-Encrypted: i=1; AJvYcCU/hTZxDRd6j0HfbOJLsAC7PEWxDFbIk6wKXOy+C/rhZXpH42ECNHUNZzSbylUxtdCsdippoFFnXsM=@vger.kernel.org X-Gm-Message-State: AOJu0YxrBtCWaKRW2Z9XV+XLOXQov+Q8f5pTGq+hRACnnEnC16izBjve 0DdS6LlNp+OAAbtv2I+VP/69e4XmNUNsWK33bJS/Puenhqgcf3eOMN7cHeBnLyc= X-Gm-Gg: ASbGncsC2wMaKs8cgmb41YV90SqjxeFSOPa7u7CjO/q1R2KpNDtnqXoWK1xb/t9idJ5 nKpkm2Z3faYMggwPyZYzowSR+t17H9so5RINuLt5cHKW6AfTnKYKeJnib+BRn3wHk1wvTQHEU3X dBdIHj2cZQk1XwH99hqGJWRMO4/nMM2CEYCp2YWP0e6SVgUvClIIjAawrc9pgMaHjxAn/eBItma tP+cDjRTEF7y6PGuSj5t7xT92hEBteBKFch4ENcuzZWvkB4zIu0aYAiPIsRRlRSUPthAMBiOET/ zJZeMQA4WM/sI04ww9UKlNjpaIjJOkpW7RJHS3jlDo1CfPYMu15SPSyKiI9Qsy7tjCWMX33+i8z ZHbWHHHZxtJjySjdeJCLBfuEN X-Google-Smtp-Source: AGHT+IFgAAov0WDbucAa2d2uLkEZNpDggOUKIJvl7ysoc5mJk7YSXRkmxd0htIHYmS45AM68y0mEAg== X-Received: by 2002:a05:6602:368e:b0:86a:870:67b with SMTP id ca18e2360f4ac-86a08dd24e2mr166204639f.4.1747173235161; Tue, 13 May 2025 14:53:55 -0700 (PDT) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-867636e0dedsm239622539f.32.2025.05.13.14.53.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 14:53:54 -0700 (PDT) From: Alex Elder To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org Cc: heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 4/6] clk: spacemit: define three reset-only CCUs Date: Tue, 13 May 2025 16:53:42 -0500 Message-ID: <20250513215345.3631593-5-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250513215345.3631593-1-elder@riscstar.com> References: <20250513215345.3631593-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Three CCUs on the SpacemiT K1 SoC implement only resets, not clocks. Define the CCU data for these resets so their auxiliary devices get created. Signed-off-by: Alex Elder Reviewed-by: Yixun Lan --- v10: New patch, same code (extracted clock parts of patch 5 in v9) drivers/clk/spacemit/ccu-k1.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/clk/spacemit/ccu-k1.c b/drivers/clk/spacemit/ccu-k1.c index 1c9ed434ae93e..f9e2200d1fd04 100644 --- a/drivers/clk/spacemit/ccu-k1.c +++ b/drivers/clk/spacemit/ccu-k1.c @@ -943,6 +943,18 @@ static const struct spacemit_ccu_data k1_ccu_apmu_data = { .num = ARRAY_SIZE(k1_ccu_apmu_hws), }; +static const struct spacemit_ccu_data k1_ccu_rcpu_data = { + .reset_name = "rcpu-reset", +}; + +static const struct spacemit_ccu_data k1_ccu_rcpu2_data = { + .reset_name = "rcpu2-reset", +}; + +static const struct spacemit_ccu_data k1_ccu_apbc2_data = { + .reset_name = "apbc2-reset", +}; + static int spacemit_ccu_register(struct device *dev, struct regmap *regmap, struct regmap *lock_regmap, @@ -1121,6 +1133,18 @@ static const struct of_device_id of_k1_ccu_match[] = { .compatible = "spacemit,k1-syscon-apmu", .data = &k1_ccu_apmu_data, }, + { + .compatible = "spacemit,k1-syscon-rcpu", + .data = &k1_ccu_rcpu_data, + }, + { + .compatible = "spacemit,k1-syscon-rcpu2", + .data = &k1_ccu_rcpu2_data, + }, + { + .compatible = "spacemit,k1-syscon-apbc2", + .data = &k1_ccu_apbc2_data, + }, { } }; MODULE_DEVICE_TABLE(of, of_k1_ccu_match); -- 2.45.2