From nobody Fri Dec 19 16:21:09 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (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 3C6EF22A4FE; Fri, 23 May 2025 10:47:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747997230; cv=none; b=Ly29tv8ySeZfT8b+W4QgHGME5LuWgCE5F8wYweLPehL3UvSDRw0u8LcGnxo+ySQlhV98En4ardzoEXNNexAw8iSn5hVMkiwCsjcWw4a90w9BCi2CgGpEgvfRQ/RqV91gisgwc3qOqcRJUp9LggIHEZfuIqbcnqeq3twb3fgNxi0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747997230; c=relaxed/simple; bh=hVpvRGbKFKtFx1BRcVBUOZPuHWI/E7Qle7Kn2K+uayU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ElrArThAbMRERAzDlS7v3jMQ7WuIgUVCxU2YXJYQ9D1x/3nRDpWImTPysbAoGxWvNQV4eJ19SB0zPftJtCF9JPQ5WAC4uApJOLtDIMiVRy1aYs/udQvATWYy8dpXtE2HIiSSnr4nw2pGmQTv3FMelbzQhvcouLe0L7ezDSEpzUQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=elwaSclK; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="elwaSclK" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id B323925D10; Fri, 23 May 2025 12:47:07 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id n-2i_ixPaUTp; Fri, 23 May 2025 12:47:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1747997226; bh=hVpvRGbKFKtFx1BRcVBUOZPuHWI/E7Qle7Kn2K+uayU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=elwaSclKRUoBAVpmD7afVu+YxmFydtX20NeME3zbM4+f1Y0bzP+0KDrf0R9XE3t4U kDu+MZTnxioVA7nVhzt2TIvqf04E3R9Qw5aUFuQ8Xbaoe8dk1UCRgg0Mmb8AKSXojx dgDaZ9fAhDwyWP+gVb4PIeSPqwLRvPCQKxaYoRRCQcQeRSmJVrI+3VG6YrRKGcPfE+ f3jRIkriHT/E0DQWNE0YNKGx6Q9TGiP0dkNwYw+YYRWaoRR6NRMshU2bZVA2cken1n iEt2FayBf34eI1qSqtyqG47fuHYOwR5N93PQ2goPDmEWVhUosWALEdOiLN2p0GQXV0 PkseRCQzZREwA== From: Yao Zi To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Huacai Chen , WANG Xuerui , Yinbo Zhu Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, Mingcong Bai , Kexy Biscuit , Yao Zi Subject: [PATCH 4/8] clk: loongson2: Allow zero divisors for dividers Date: Fri, 23 May 2025 10:45:48 +0000 Message-ID: <20250523104552.32742-5-ziyao@disroot.org> In-Reply-To: <20250523104552.32742-1-ziyao@disroot.org> References: <20250523104552.32742-1-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Loongson 2K0300 and 2K0500 ship divider clocks which allows zero divisors, in which case the divider acts the same as one is specified. Let's pass CLK_DIVIDER_ALLOW_ZERO when registering divider clocks to prepare for future introduction of these clocks. Signed-off-by: Yao Zi --- drivers/clk/clk-loongson2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c index bba97270376c..7a916c7d2718 100644 --- a/drivers/clk/clk-loongson2.c +++ b/drivers/clk/clk-loongson2.c @@ -361,7 +361,8 @@ static int loongson2_clk_probe(struct platform_device *= pdev) p->parent_name, 0, clp->base + p->reg_offset, p->div_shift, p->div_width, - CLK_DIVIDER_ONE_BASED, + CLK_DIVIDER_ONE_BASED | + CLK_DIVIDER_ALLOW_ZERO, &clp->clk_lock); break; case CLK_TYPE_GATE: --=20 2.49.0